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        54 Contract API jobs in Welwyn Garden City + 20 miles

        Backend Engineer - London Onsite

        LJ Recruitment Limited
        EC1, City of London
        £60000 - £75000 per annum
        Backend Engineer - Scale Systems with Real Impact ?? Tired of tinkering at the edges? Want to actually shape the backbone of a platform that's transforming how the world's biggest enterprises run their tech? This is one of those rare roles where you get in early, build the foundations, and watch your work scale across global businesses. We're working with a high-growth London startup on a mission to reinvent enterprise software. Their AI-driven platform is already saving household-name customers millions in IT costs, shaving months off ERP project timelines, and making sense of the mess that legacy systems leave behind. SAP is just the beginning - they're building a whole new category of Enterprise System Intelligence. The Role * Build core systems capable of handling tens of millions of lines of code and large-scale LLM workloads.
        Backend Engineer - Scale Systems with Real Impact ?? Tired of tinkering at the edges? Want to actually shape the backbone of a platform that's transforming how the world's biggest enterprises run their tech? This is one of those rare roles where you get in early, build the foundations, and watch your work scale across global businesses. We're working with a high-growth London startup on a mission to reinvent enterprise software. Their AI-driven platform is already saving household-name customers millions in IT costs, shaving months off ERP project timelines, and making sense of the mess that legacy systems leave behind. SAP is just the beginning - they're building a whole new category of Enterprise System Intelligence. The Role * Build core systems capable of handling tens of millions of lines of code and large-scale LLM workloads.
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        NEWFEATURED

        SDET

        Sanderson Recruitment
        EC1, City of London
        £400 - £450 per day
        6 Month initial contract £400 - £450 per day outside IR35 London/Hybrid - 2x days a week in London * Design and develop automated testing frameworks and strategies using Playwright/Javascript. * Create and maintain test scripts utilising WebDriver, Selenium, Gherkin, and Cucumber to support behavior-driven development (BDD). * Implement and manage API and UI performance testing using JMeter, ensuring scalability and responsiveness of applications. * Write clear and concise test cases and scenarios using JSON data structures to validate application features. * Conduct thorough testing of user interfaces, ensuring compliance with HTML and CSS standards. * Collaborate with developers and product teams to define testing requirements and assist with continuous integration and delivery (CI/CD) practices.
        6 Month initial contract £400 - £450 per day outside IR35 London/Hybrid - 2x days a week in London * Design and develop automated testing frameworks and strategies using Playwright/Javascript. * Create and maintain test scripts utilising WebDriver, Selenium, Gherkin, and Cucumber to support behavior-driven development (BDD). * Implement and manage API and UI performance testing using JMeter, ensuring scalability and responsiveness of applications. * Write clear and concise test cases and scenarios using JSON data structures to validate application features. * Conduct thorough testing of user interfaces, ensuring compliance with HTML and CSS standards. * Collaborate with developers and product teams to define testing requirements and assist with continuous integration and delivery (CI/CD) practices.
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        FEATURED

        Senior Full Stack Engineer

        REVYBE IT RECRUITMENT LIMITED
        EC1, City of London
        From £100,000 to £120,000 per annum + Shares
        London AI Start-up Up to £120,000 + Shares + Private Healthcare + Pension Were working with a well-funded AI start-up in London thats gearing up for huge growth. Theyre expecting to scale 10x over the next 18 months. Theyre now looking for a Senior Full-Stack Engineer to help design and build the next generation of their AI-driven platform. Reporting directly into the CTO and collaborating closely with product and research teams, this is a unique chance to take ownership across the stack and make a lasting impact in a company at the forefront of applied AI. The role This isnt your standard engineering role youll be working end-to-end across frontend, backend, and cloud infrastructure. Youll build sleek, scalable applications with React and Next.js, design and maintain robust APIs with Node.js and Python, and architect solutions deployed on AWS or GCP.
        London AI Start-up Up to £120,000 + Shares + Private Healthcare + Pension Were working with a well-funded AI start-up in London thats gearing up for huge growth. Theyre expecting to scale 10x over the next 18 months. Theyre now looking for a Senior Full-Stack Engineer to help design and build the next generation of their AI-driven platform. Reporting directly into the CTO and collaborating closely with product and research teams, this is a unique chance to take ownership across the stack and make a lasting impact in a company at the forefront of applied AI. The role This isnt your standard engineering role youll be working end-to-end across frontend, backend, and cloud infrastructure. Youll build sleek, scalable applications with React and Next.js, design and maintain robust APIs with Node.js and Python, and architect solutions deployed on AWS or GCP.
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        Software Tester

        Nextech Group Limited
        SG13, Hertford
        £28000 - £30000 per annum
        Role: Software Tester Location: Hertford (on-site, must be commutable) Salary: Up to £32k *NO VISA PROVIDED, MUST HAVE VALID RIGHT TO WORK IN UK* We're working with a great client of ours, a fast-growing SaaS company, who are seeking a Junior Software Tester to join their team. This is a fantastic opportunity to gain hands-on experience and contribute to high-quality software releases while growing your career. Key Responsibilities * Review requirements and documentation to understand features * Design and execute detailed manual test cases * Perform testing across web, desktop, and/or mobile applications * Identify, document, and track bugs * Collaborate with developers and product teams to troubleshoot issues * Perform regression testing after fixes * Validate changes meet acceptance criteria * Provide feedback on usability and UI/UX improvements Requirements
        Role: Software Tester Location: Hertford (on-site, must be commutable) Salary: Up to £32k *NO VISA PROVIDED, MUST HAVE VALID RIGHT TO WORK IN UK* We're working with a great client of ours, a fast-growing SaaS company, who are seeking a Junior Software Tester to join their team. This is a fantastic opportunity to gain hands-on experience and contribute to high-quality software releases while growing your career. Key Responsibilities * Review requirements and documentation to understand features * Design and execute detailed manual test cases * Perform testing across web, desktop, and/or mobile applications * Identify, document, and track bugs * Collaborate with developers and product teams to troubleshoot issues * Perform regression testing after fixes * Validate changes meet acceptance criteria * Provide feedback on usability and UI/UX improvements Requirements
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        Salesforce Revenue Cloud Developer

        167 Solutions Ltd
        NW10, North West London
        From £400 to £600 per day
        Location: Remote (UK Only) Type: Contract Rate: £400 - £600 Visa Sponsorship: Not Available 167 Solutions are partnering with a leading client to hire a Salesforce Revenue Cloud Developer with strong architectural capabilities. This role is ideal for someone who can blend hands-on Revenue Cloud development with solution architecture covering RLM/RCA flows, complex integrations, and advanced Salesforce ecosystem knowledge. Key Responsibilities * Design, develop, and optimise Revenue Cloud (CPQ & Billing) solutions aligned with business needs. * Build and maintain RLM/RCA flows, ensuring automation is scalable and resilient. * Act as a technical architect on projects, advising stakeholders on Salesforce best practice and system design. * Deliver and document end-to-end solution architecture, integration patterns, and technical specifications.
        Location: Remote (UK Only) Type: Contract Rate: £400 - £600 Visa Sponsorship: Not Available 167 Solutions are partnering with a leading client to hire a Salesforce Revenue Cloud Developer with strong architectural capabilities. This role is ideal for someone who can blend hands-on Revenue Cloud development with solution architecture covering RLM/RCA flows, complex integrations, and advanced Salesforce ecosystem knowledge. Key Responsibilities * Design, develop, and optimise Revenue Cloud (CPQ & Billing) solutions aligned with business needs. * Build and maintain RLM/RCA flows, ensuring automation is scalable and resilient. * Act as a technical architect on projects, advising stakeholders on Salesforce best practice and system design. * Deliver and document end-to-end solution architecture, integration patterns, and technical specifications.
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        Forward Deployed Engineer

        McGregor Boyall Associates Limited
        EC1, City of London
        £70000 - £90000 per annum
        * Full Remote * Up to £90,000 p/a for permanent * Contract day rate is negotiable (Outside IR35) We're working with a fully remote, boutique AI consultancy and Palantir services partner. They help organisations in energy, healthcare, financial services, media, and recruitment use modern data and AI platforms to solve complex business challenges. They are building a Palantir Foundry practice led by ex-Palantir leadership. Thanks to these relationships, they're trusted with high-impact, mid-market projects with real business needs and quick delivery cycles. This is a client-facing, hands-on engineering role where you'll design and deliver solutions directly with clients. It's a mix of consulting and coding, ideal for engineers who want to see their work make an immediate impact. What You'll Do
        * Full Remote * Up to £90,000 p/a for permanent * Contract day rate is negotiable (Outside IR35) We're working with a fully remote, boutique AI consultancy and Palantir services partner. They help organisations in energy, healthcare, financial services, media, and recruitment use modern data and AI platforms to solve complex business challenges. They are building a Palantir Foundry practice led by ex-Palantir leadership. Thanks to these relationships, they're trusted with high-impact, mid-market projects with real business needs and quick delivery cycles. This is a client-facing, hands-on engineering role where you'll design and deliver solutions directly with clients. It's a mix of consulting and coding, ideal for engineers who want to see their work make an immediate impact. What You'll Do
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        NEW

        Senior PHP Developer

        Randstad Digital
        EC1, City of London
        £320 - £350 per day
        PHP Architect / Lead Developer Location: 100% Remote Contract: 6-month contract (potential extension) Start Date: ASAP About the Role We're seeking an experienced PHP Architect/Lead Developer to join our agile, forward-thinking technology team. Our in-house platforms power everything from industry-leading e-learning solutions to highly integrated office logistics, all hosted on AWS. In this role, you'll help shape the architecture of new features, enhance existing systems, and mentor a talented team of developers. You'll work with modern PHP frameworks-Symfony, Laravel, and in-house MVC solutions-while leveraging CI/CD practices and cloud-native designs. Key Responsibilities * Design, develop, and maintain enterprise applications, e-learning portals, and web services using PHP. * Apply solid software design patterns and industry best practices.
        PHP Architect / Lead Developer Location: 100% Remote Contract: 6-month contract (potential extension) Start Date: ASAP About the Role We're seeking an experienced PHP Architect/Lead Developer to join our agile, forward-thinking technology team. Our in-house platforms power everything from industry-leading e-learning solutions to highly integrated office logistics, all hosted on AWS. In this role, you'll help shape the architecture of new features, enhance existing systems, and mentor a talented team of developers. You'll work with modern PHP frameworks-Symfony, Laravel, and in-house MVC solutions-while leveraging CI/CD practices and cloud-native designs. Key Responsibilities * Design, develop, and maintain enterprise applications, e-learning portals, and web services using PHP. * Apply solid software design patterns and industry best practices.
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        NEWFEATURED
        ££85,000 - £110,000 GBP Onsite WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Role: QA - Lead Automation Architect Work Type & Location: Hybrid - 2 days on-site in London Role Type: Permanent Salary: Up to £110,000 DOE Our client is a global powerhouse in digital transformation, delivering high-impact projects across consulting, cloud, engineering, and infrastructure. They are seeking a QA - Lead Automation Architect to take charge of their automation strategy, leading a team of forward-thinking engineers to deliver world-class solutions for complex enterprise systems. This is more than a hands-on role - you'll be a critical driver of quality engineering culture, pushing innovation, shaping automation frameworks from the ground up, and mentoring others to do the same. * Lead and grow a team of talented QA and automation engineers
        ££85,000 - £110,000 GBP Onsite WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Role: QA - Lead Automation Architect Work Type & Location: Hybrid - 2 days on-site in London Role Type: Permanent Salary: Up to £110,000 DOE Our client is a global powerhouse in digital transformation, delivering high-impact projects across consulting, cloud, engineering, and infrastructure. They are seeking a QA - Lead Automation Architect to take charge of their automation strategy, leading a team of forward-thinking engineers to deliver world-class solutions for complex enterprise systems. This is more than a hands-on role - you'll be a critical driver of quality engineering culture, pushing innovation, shaping automation frameworks from the ground up, and mentoring others to do the same. * Lead and grow a team of talented QA and automation engineers
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        PREMIUM

        Data Engineer

        Robert Half
        EC1, City of London
        £60000 - £70000 per annum + Bonus & Benefits
        City of London - Hybrid Working Circa £60k-70k + Bonus & Benefits Our client, a forward-thinking and globally connected staffing & consulting organization is seeking a skilled and driven Data Engineer to join their growing Data & Analytics team. Based in the City of London, this role presents a fantastic opportunity for someone with 2-3 years of data engineering experience who is passionate about building robust data solutions using Microsoft Azure and Microsoft Fabric technologies. This is a hands-on technical role where you'll work closely with the Lead Data Architect and collaborate across the business to design, build, and support scalable data infrastructure that powers business intelligence, reporting, and analytics. The ideal candidate will be eager to grow their skills and take ownership of impactful data projects within a fast-paced, modern tech environment.
        City of London - Hybrid Working Circa £60k-70k + Bonus & Benefits Our client, a forward-thinking and globally connected staffing & consulting organization is seeking a skilled and driven Data Engineer to join their growing Data & Analytics team. Based in the City of London, this role presents a fantastic opportunity for someone with 2-3 years of data engineering experience who is passionate about building robust data solutions using Microsoft Azure and Microsoft Fabric technologies. This is a hands-on technical role where you'll work closely with the Lead Data Architect and collaborate across the business to design, build, and support scalable data infrastructure that powers business intelligence, reporting, and analytics. The ideal candidate will be eager to grow their skills and take ownership of impactful data projects within a fast-paced, modern tech environment.
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        Data Engineer (Defence)

        Anson Mccade
        SG1, Stevenage
        GBP 45,000.00 - 55,000.00 per year;GBP 45,000.00 per year;GBP 55,000.0
        £45,000 - 55,000 GBP Onsite WORKING Location: Stevenage, Cambridge, East of England - United Kingdom Type: Permanent Data Engineer - Generative AI | Defence Technology A leading international defence organisation is seeking an experienced Data Engineer with a focus on Generative AI to join their IM GenAI Delivery Office in the UK. You will play a pivotal role in designing, managing, and optimising datasets that support advanced defence systems and critical internal projects. * Develop and maintain robust, secure, and high-integrity datasets for internal defence applications. * Design and optimise data pipelines to ensure reliable, compliant, and scalable solutions. * Apply your expertise in Generative AI, NLP, and OCR to enhance and automate data processes. * Build ETL workflows, APIs, and other data integration solutions tailored for mission-critical environments.
        £45,000 - 55,000 GBP Onsite WORKING Location: Stevenage, Cambridge, East of England - United Kingdom Type: Permanent Data Engineer - Generative AI | Defence Technology A leading international defence organisation is seeking an experienced Data Engineer with a focus on Generative AI to join their IM GenAI Delivery Office in the UK. You will play a pivotal role in designing, managing, and optimising datasets that support advanced defence systems and critical internal projects. * Develop and maintain robust, secure, and high-integrity datasets for internal defence applications. * Design and optimise data pipelines to ensure reliable, compliant, and scalable solutions. * Apply your expertise in Generative AI, NLP, and OCR to enhance and automate data processes. * Build ETL workflows, APIs, and other data integration solutions tailored for mission-critical environments.
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        PREMIUM

        Python Software Engineer

        SF Recruitment (Tech)
        Holloway, N19
        £55k - 65k per year + fully remote
        With recent investment this Python Software Engineer will work closely with the lead Engineer on new platform functionality aimed at creating AI and automation middleware to help drive business efficiencies whilst improving usability for the end user. This role would suit a mid level software engineer with experience working within the financial services space who relishes using the latest technology to build innovative solutions that quickly solve business problems with the ability to understand and translate business requirements into technical solutions. - Strong commercial python development experience# - Framework experience - Flask,Django, FastAPI etc - Solid MySQL skills - Experience working in a fast-paced financial services/ FinTech environment - Azure cloud exposure would be useful - Strong communication and stakeholder engagement skills
        With recent investment this Python Software Engineer will work closely with the lead Engineer on new platform functionality aimed at creating AI and automation middleware to help drive business efficiencies whilst improving usability for the end user. This role would suit a mid level software engineer with experience working within the financial services space who relishes using the latest technology to build innovative solutions that quickly solve business problems with the ability to understand and translate business requirements into technical solutions. - Strong commercial python development experience# - Framework experience - Flask,Django, FastAPI etc - Solid MySQL skills - Experience working in a fast-paced financial services/ FinTech environment - Azure cloud exposure would be useful - Strong communication and stakeholder engagement skills
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        NEWFEATURED
        Senior/Lead Hands on Full Stack Developer - React / Python London | Hybrid (3days in the office and 2 days from home) £110,000+ Equity | Full-Time | Start-up We're a high-growth start-up building a leading healthcare! Looking for a Full Stack developer who loves working across the stack - React on the front end, Python on the back end. * Build responsive UIs in React * Develop APIs & services in Python (either Django/Flask/FastAPI) * Own features end-to-end * Help shape our tech stack * Strong React & Python skills * API & database experience * A proactive, problem-solving mindset * Ideally start-up or scale-up experience Why us? * Big impact from day one * Technical ownership & flexibility * Career growth + equity options Apply with your CV + GitHub
        Senior/Lead Hands on Full Stack Developer - React / Python London | Hybrid (3days in the office and 2 days from home) £110,000+ Equity | Full-Time | Start-up We're a high-growth start-up building a leading healthcare! Looking for a Full Stack developer who loves working across the stack - React on the front end, Python on the back end. * Build responsive UIs in React * Develop APIs & services in Python (either Django/Flask/FastAPI) * Own features end-to-end * Help shape our tech stack * Strong React & Python skills * API & database experience * A proactive, problem-solving mindset * Ideally start-up or scale-up experience Why us? * Big impact from day one * Technical ownership & flexibility * Career growth + equity options Apply with your CV + GitHub
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        Compu. J Software Engineering Role We're seeking an exceptionally talented developer to join our core product team, building privacy-first knowledge worker tools. You'll manage your time between groundbreaking product development and assisting in maintaining our existing enterprise solutions. * Strong full-stack development capabilities, with a preference for strong design and UX sensibility * Expertise inReactandTypeScriptfor frontend development, with a portfolio demonstrating excellent UI/UX skills * A solid understanding of backend development, ideally withPython * Excellent problem-solving skills,meticulous attention to detail * Quick learner with a demonstrable ability to master new technologies and complex architectures * Self-motivated andexceptionally ambitiouswith strong communication skills for a collaborative and progressive environment
        Compu. J Software Engineering Role We're seeking an exceptionally talented developer to join our core product team, building privacy-first knowledge worker tools. You'll manage your time between groundbreaking product development and assisting in maintaining our existing enterprise solutions. * Strong full-stack development capabilities, with a preference for strong design and UX sensibility * Expertise inReactandTypeScriptfor frontend development, with a portfolio demonstrating excellent UI/UX skills * A solid understanding of backend development, ideally withPython * Excellent problem-solving skills,meticulous attention to detail * Quick learner with a demonstrable ability to master new technologies and complex architectures * Self-motivated andexceptionally ambitiouswith strong communication skills for a collaborative and progressive environment
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        NEW

        Senior Full Stack Engineer

        REVYBE IT RECRUITMENT LIMITED
        EC1, City of London
        From £90,000 to £120,000 per annum + Shares
        London AI Start-up Up to £120,000 + Shares + Private Healthcare + Pension Were working with a well-funded AI start-up in London thats gearing up for huge growth. Theyre expecting to scale 10x over the next 18 months. Theyre now looking for a Senior Full-Stack Engineer to help design and build the next generation of their AI-driven platform. Reporting directly into the CTO and collaborating closely with product and research teams, this is a unique chance to take ownership across the stack and make a lasting impact in a company at the forefront of applied AI. The role This isnt your standard engineering role youll be working end-to-end across frontend, backend, and cloud infrastructure. Youll build sleek, scalable applications with React and Next.js, design and maintain robust APIs with Node.js and Python, and architect solutions deployed on AWS or GCP.
        London AI Start-up Up to £120,000 + Shares + Private Healthcare + Pension Were working with a well-funded AI start-up in London thats gearing up for huge growth. Theyre expecting to scale 10x over the next 18 months. Theyre now looking for a Senior Full-Stack Engineer to help design and build the next generation of their AI-driven platform. Reporting directly into the CTO and collaborating closely with product and research teams, this is a unique chance to take ownership across the stack and make a lasting impact in a company at the forefront of applied AI. The role This isnt your standard engineering role youll be working end-to-end across frontend, backend, and cloud infrastructure. Youll build sleek, scalable applications with React and Next.js, design and maintain robust APIs with Node.js and Python, and architect solutions deployed on AWS or GCP.
        more

        D365 Business Systems Developer

        LJ Recruitment Limited
        AL1, St. Albans
        £45000 - £60000 per annum
        £45,000 - £60,000 DOE Hybrid - 3 days a week in St Albans Looking for your next step in ERP, automation, and process improvement? This growing business is on a digital transformation journey and needs a hands-on Business Systems Developer to help make it happen. This role is all about owning and optimising Microsoft Dynamics 365 Business Central, cutting down manual work, driving automation, and making life easier across finance, operations, and reporting. There's plenty of room to grow here too, whether that's developing into a senior specialist role or stepping into leadership as the systems function expands. What you'll be doing * Owning and supporting Dynamics 365 Business Central (config, AL extensions, security, troubleshooting). * Spotting opportunities for automation and process improvement (think Power Automate, APIs, integrations).
        £45,000 - £60,000 DOE Hybrid - 3 days a week in St Albans Looking for your next step in ERP, automation, and process improvement? This growing business is on a digital transformation journey and needs a hands-on Business Systems Developer to help make it happen. This role is all about owning and optimising Microsoft Dynamics 365 Business Central, cutting down manual work, driving automation, and making life easier across finance, operations, and reporting. There's plenty of room to grow here too, whether that's developing into a senior specialist role or stepping into leadership as the systems function expands. What you'll be doing * Owning and supporting Dynamics 365 Business Central (config, AL extensions, security, troubleshooting). * Spotting opportunities for automation and process improvement (think Power Automate, APIs, integrations).
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        NEWFEATURED

        Cybersecurity Engineer - Hybrid Remote

        VERTECH GROUP (UK) LTD
        N7, North London
        From £65,000 to £75,000 per annum + Benefits
        Cybersecurity Engineer Location: 3 days per wk from home / 2 days in London Salary: Circa 65K 75K + Benefits Cybersecurity Engineer required by fast-growing, revolutionary tech company! This is a challenging, hands-on role leading the security of their applications, APIs, infrastructure, and data. Youll identify vulnerabilities, define best practices, and implement controls without slowing delivery * At least 3yrs in cybersecurity, application security, or cloud security roles * Strong knowledge of web/mobile security (OWASP Top 10, API security), cloud security (AWS), and CI/CD pipeline hardening * Familiar with SAST/DAST tools, vulnerability scanners, penetration testing frameworks, and monitoring platforms (e.g. Splunk, ELK, Datadog) * Understanding of GDPR and data privacy best practices
        Cybersecurity Engineer Location: 3 days per wk from home / 2 days in London Salary: Circa 65K 75K + Benefits Cybersecurity Engineer required by fast-growing, revolutionary tech company! This is a challenging, hands-on role leading the security of their applications, APIs, infrastructure, and data. Youll identify vulnerabilities, define best practices, and implement controls without slowing delivery * At least 3yrs in cybersecurity, application security, or cloud security roles * Strong knowledge of web/mobile security (OWASP Top 10, API security), cloud security (AWS), and CI/CD pipeline hardening * Familiar with SAST/DAST tools, vulnerability scanners, penetration testing frameworks, and monitoring platforms (e.g. Splunk, ELK, Datadog) * Understanding of GDPR and data privacy best practices
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        FEATURED
        Role: Full Stack Software Engineer (UK-based, early-stage startup) £60,000 - £80,000 per annum | No Sponsorship | x3 week in office Backed by technology start up accelerator and VC Join a mission-driven AI startup transforming how medical and healthcare organisations collaborate. Using machine learning and advanced recommendation systems, the team helps to matchmake some of the leading Medical and Pharmaceuticalbusinesses with their extensive network of professionals. This allows them to engage seamlessly all while reducing operational costs so resources can focus on changing lives. This is the chance to work on cutting-edge AI technology at an early stage with real influence on product and architecture to help medical organisations do more with their resources while changing lives and impact clients across the US and FTSE markets.
        Role: Full Stack Software Engineer (UK-based, early-stage startup) £60,000 - £80,000 per annum | No Sponsorship | x3 week in office Backed by technology start up accelerator and VC Join a mission-driven AI startup transforming how medical and healthcare organisations collaborate. Using machine learning and advanced recommendation systems, the team helps to matchmake some of the leading Medical and Pharmaceuticalbusinesses with their extensive network of professionals. This allows them to engage seamlessly all while reducing operational costs so resources can focus on changing lives. This is the chance to work on cutting-edge AI technology at an early stage with real influence on product and architecture to help medical organisations do more with their resources while changing lives and impact clients across the US and FTSE markets.
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        NEWFEATURED

        JavaScript Developer - Hybrid Remote

        VERTECH GROUP (UK) LTD
        N7, North London
        From £80,000 to £100,000 per annum + Benefits
        JavaScript Developer Location: 3-4 days per wk from home / 1-2 days in London Salary: Circa 80k 100k + Benefits JavaScript Developer required byrequired by fast-growing, revolutionary tech company! This is a varied, challenging role in a talented team where youll be responsible for developing scalable backend services that bring their AI vision to life. You dont need to be a machine learning researcher but you do need to know how to integrate modern AI capabilities into productions * At least 4 years backend development experience * Solid expertise in Node.js * Experience integrating LLM APIs and open-source models into production systems * Hands-on work implementing Retrieval-Augmented Generation (RAG) pipelines * Experience designing and optimizing agentic AI workflows
        JavaScript Developer Location: 3-4 days per wk from home / 1-2 days in London Salary: Circa 80k 100k + Benefits JavaScript Developer required byrequired by fast-growing, revolutionary tech company! This is a varied, challenging role in a talented team where youll be responsible for developing scalable backend services that bring their AI vision to life. You dont need to be a machine learning researcher but you do need to know how to integrate modern AI capabilities into productions * At least 4 years backend development experience * Solid expertise in Node.js * Experience integrating LLM APIs and open-source models into production systems * Hands-on work implementing Retrieval-Augmented Generation (RAG) pipelines * Experience designing and optimizing agentic AI workflows
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        As a Data Specialist at this tech scaleup in London, you will analyse, collect, sort, and create data solutions that integrate across multiple products. You will steer decisions regarding data and build the models that power their products. You will take client insights and requirements and make them a reality, by developing datasets and operational models to drive innovation into the product development process. You will interpret your clients objectives, desires, and preferences to help the wider technical team understand the opportunities and apply data engineering responsibilities consistently. You will be working on an interesting range of projects that deliver to National Security customers and as such, you will have to hold the highest level of UK Security Vetting (DV), upon application. Data Engineering tasks
        As a Data Specialist at this tech scaleup in London, you will analyse, collect, sort, and create data solutions that integrate across multiple products. You will steer decisions regarding data and build the models that power their products. You will take client insights and requirements and make them a reality, by developing datasets and operational models to drive innovation into the product development process. You will interpret your clients objectives, desires, and preferences to help the wider technical team understand the opportunities and apply data engineering responsibilities consistently. You will be working on an interesting range of projects that deliver to National Security customers and as such, you will have to hold the highest level of UK Security Vetting (DV), upon application. Data Engineering tasks
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        D365 Analyst

        167 Solutions Ltd
        Maida Hill, W9 3AA
        From £50,000 to £60,000 per annum
        D365 Functional Consultant / Analyst (Not-for-Profit) Permanent | West London | Hybrid About the role 167 Solutions are hiring on behalf of a fantastic not-for-profit based in West London. We are looking for a Dynamics 365 Functional Consultant/Analyst to own discovery, configuration and continuous improvement across Dynamics 365 and the wider Power Platform. You will gather requirements, translate them into well-designed solutions, and help the organisation get real value from its CRM. Key responsibilities * Run discovery workshops and turn business needs into clear user stories and acceptance criteria * Configure Dynamics 365 CE modules (Sales, Service), Dataverse, forms, views, business rules and security roles * Build and optimise Power Platform solutions, including Power Automate flows and model-driven apps
        D365 Functional Consultant / Analyst (Not-for-Profit) Permanent | West London | Hybrid About the role 167 Solutions are hiring on behalf of a fantastic not-for-profit based in West London. We are looking for a Dynamics 365 Functional Consultant/Analyst to own discovery, configuration and continuous improvement across Dynamics 365 and the wider Power Platform. You will gather requirements, translate them into well-designed solutions, and help the organisation get real value from its CRM. Key responsibilities * Run discovery workshops and turn business needs into clear user stories and acceptance criteria * Configure Dynamics 365 CE modules (Sales, Service), Dataverse, forms, views, business rules and security roles * Build and optimise Power Platform solutions, including Power Automate flows and model-driven apps
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        Technical Architect

        Career Legal Ltd
        EC1M, City of London
        From £85,000 to £100,000 per annum
        Currently supporting the Director of Engineering and Head of Cloud Sub-Section (Cloud Enablement) onboard a Technical Architect (Cloud - Azure) to design and lead the implementation of Cloud solutions using Microsoft Azure-based solutions, collaborating with stakeholders and development teams to ensure alignment with business goals and technical standards. As a part of this role, you'd be expected to have a good "holistic" understanding of Data, Software, and Cloud architecture to drive the design / integration of proposed solutions. * Ideally 7 years of hands on experience in system design, systems integration or software development as a senior developer / architect) * Well versed with Azure Cloud architecture styles and design patterns
        Currently supporting the Director of Engineering and Head of Cloud Sub-Section (Cloud Enablement) onboard a Technical Architect (Cloud - Azure) to design and lead the implementation of Cloud solutions using Microsoft Azure-based solutions, collaborating with stakeholders and development teams to ensure alignment with business goals and technical standards. As a part of this role, you'd be expected to have a good "holistic" understanding of Data, Software, and Cloud architecture to drive the design / integration of proposed solutions. * Ideally 7 years of hands on experience in system design, systems integration or software development as a senior developer / architect) * Well versed with Azure Cloud architecture styles and design patterns
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        NEW

        Senior Backend Engineer

        Innovate Recruitment Ltd
        EC1N, City of London
        Up to £95,000 per annum Benefits, Bonus, Share scheme
        Onsite: Tuesday, Wednesday, Thursday £80k-£95k DoE. Our client is looking for an experienced Senior Backend Engineer with strong Golang expertise to help shape the systems, processes, and architecture driving their mission. If youre a hands-on problem solver who thrives in fast-paced, collaborative environments, this is a chance to work on impactful projects while accelerating your career in a growing company. The Role Youll be part of a cross-functional squad, delivering new features and capabilities that the business depends on. The backend is built in Go, following a documentation-first approach and a service-oriented architecture. High code quality, automated testing, and seamless deployments through CI/CD pipelines into AWS are core to the way they work. What Youll Be Doing Build & Deliver * Write clean, testable, maintainable Go code
        Onsite: Tuesday, Wednesday, Thursday £80k-£95k DoE. Our client is looking for an experienced Senior Backend Engineer with strong Golang expertise to help shape the systems, processes, and architecture driving their mission. If youre a hands-on problem solver who thrives in fast-paced, collaborative environments, this is a chance to work on impactful projects while accelerating your career in a growing company. The Role Youll be part of a cross-functional squad, delivering new features and capabilities that the business depends on. The backend is built in Go, following a documentation-first approach and a service-oriented architecture. High code quality, automated testing, and seamless deployments through CI/CD pipelines into AWS are core to the way they work. What Youll Be Doing Build & Deliver * Write clean, testable, maintainable Go code
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        What We Do We're fixing time-off management. The Role We're looking for a bright graduate software engineer to join our team and help build the future of workplace tools. This is a genuine opportunity to work on real products, learn from experienced developers, and make meaningful contributions from day one. Remote-friendly with occasional in-person collaboration. What You'll Do * Build features for our time-off management platform * Work across our full stack: backend APIs to frontend interfaces * Learn modern development practices in a real-world environment * Collaborate with our team to solve actual customer problems * Take ownership of projects and see your code go live What We're Looking For * Degree in Computer Science, Engineering, or related field * Must have right to work in the UK * ASP.NET Web API * Next JS * Postgres * React * Containerized deployments
        What We Do We're fixing time-off management. The Role We're looking for a bright graduate software engineer to join our team and help build the future of workplace tools. This is a genuine opportunity to work on real products, learn from experienced developers, and make meaningful contributions from day one. Remote-friendly with occasional in-person collaboration. What You'll Do * Build features for our time-off management platform * Work across our full stack: backend APIs to frontend interfaces * Learn modern development practices in a real-world environment * Collaborate with our team to solve actual customer problems * Take ownership of projects and see your code go live What We're Looking For * Degree in Computer Science, Engineering, or related field * Must have right to work in the UK * ASP.NET Web API * Next JS * Postgres * React * Containerized deployments
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        About the Role We are looking for an experienced Senior Microsoft Dynamics 365 CRM Developer with strong expertise in MS Dynamics 365, Azure, and CRM customizations. The ideal candidate will have a proven track record of delivering end-to-end CRM solutions, leading teams, and driving best practices in CRM implementation and support. Key Responsibilities * Design, develop, and implement Microsoft Dynamics 365 CE Online solutions (Sales, Marketing, Service modules). * Develop and customize CRM plugins, workflows, Power Automate flows, and BPFs to support business processes. * Work with Azure Functions and integrate Dynamics CRM with third-party systems via Web APIs. * Perform Dataverse customizations, SQL queries, and CRUD operations using REST/Web API calls. * Build, test, and maintain C# .NET components using TDD approach.
        About the Role We are looking for an experienced Senior Microsoft Dynamics 365 CRM Developer with strong expertise in MS Dynamics 365, Azure, and CRM customizations. The ideal candidate will have a proven track record of delivering end-to-end CRM solutions, leading teams, and driving best practices in CRM implementation and support. Key Responsibilities * Design, develop, and implement Microsoft Dynamics 365 CE Online solutions (Sales, Marketing, Service modules). * Develop and customize CRM plugins, workflows, Power Automate flows, and BPFs to support business processes. * Work with Azure Functions and integrate Dynamics CRM with third-party systems via Web APIs. * Perform Dataverse customizations, SQL queries, and CRUD operations using REST/Web API calls. * Build, test, and maintain C# .NET components using TDD approach.
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        Senior Full Stack Developer PHP

        ByteHire
        NW6, North West London
        From £70,000 to £85,000 per annum
        Job Role: Senior Full-Stack PHP Developer Working Hours: 5 days per week Job Type: Permanent Salary: £70,000 - £85,000 depending on experience Location: London Remote: 4 days remote - 1 day on-site in London office - Postcode NW6 About the Company Our client is a rapidly growing platform that connects individuals with industry professionals for special events. By offering unique opportunities, the platform allows professionals in the field to achieve higher earnings while enjoying enhanced flexibility and a better work-life balance. Role Overview This is an exciting opportunity to join a high-growth, early-stage startup. As a Full-Stack Developer, youll work closely with the founders and engineers in a tight-knit, London-based team. Youll have a direct impact on the companys expansion into new international markets, shaping the future of the business.
        Job Role: Senior Full-Stack PHP Developer Working Hours: 5 days per week Job Type: Permanent Salary: £70,000 - £85,000 depending on experience Location: London Remote: 4 days remote - 1 day on-site in London office - Postcode NW6 About the Company Our client is a rapidly growing platform that connects individuals with industry professionals for special events. By offering unique opportunities, the platform allows professionals in the field to achieve higher earnings while enjoying enhanced flexibility and a better work-life balance. Role Overview This is an exciting opportunity to join a high-growth, early-stage startup. As a Full-Stack Developer, youll work closely with the founders and engineers in a tight-knit, London-based team. Youll have a direct impact on the companys expansion into new international markets, shaping the future of the business.
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