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        Hertfordshire
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        • Hertfordshire
        • Stevenage

        53 API jobs in Welwyn Garden City + 20 miles

        Axway API Developer

        Randstad Digital
        EC1, City of London
        £500 - £650 per day
        6 months contract Inside IR35?? £500 to £650 a day?? Remote Working (UK based) *Active SC Clearance is needed* A top-tier defense organization is looking for an experienced Axway API Developer / Administrator to join their team on a 6-month contract. You will contribute to a large government gateway project, and active SC clearance is required. The main focus of this role is to design and develop Axway policies while maintaining automated testing and code deployment. You will also be responsible for liaising with stakeholders to define requirements and design comprehensive solutions. * Axway's core products: Policy Studio, API Gateway, and API Manager. * Key communication protocols: SFTP, HTTPS, SSL/TLS, and oAuth. * Data and messaging formats: JSON, XML, SOAP, and REST. * Linux scripting and environments. * Using DevOps toolsets to automate testing and deployments.
        6 months contract Inside IR35?? £500 to £650 a day?? Remote Working (UK based) *Active SC Clearance is needed* A top-tier defense organization is looking for an experienced Axway API Developer / Administrator to join their team on a 6-month contract. You will contribute to a large government gateway project, and active SC clearance is required. The main focus of this role is to design and develop Axway policies while maintaining automated testing and code deployment. You will also be responsible for liaising with stakeholders to define requirements and design comprehensive solutions. * Axway's core products: Policy Studio, API Gateway, and API Manager. * Key communication protocols: SFTP, HTTPS, SSL/TLS, and oAuth. * Data and messaging formats: JSON, XML, SOAP, and REST. * Linux scripting and environments. * Using DevOps toolsets to automate testing and deployments.
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        NEWFEATURED

        Student Systems Developer

        London School of Science & Technology Ltd T/a LSST
        Park Royal, W3 0XA
        Unspecified
        The London School of Science & Technology (LSST) is one of UKs leading, largest and fastest growing independent higher education provider with over 8000 students, 6 campuses and 3 university partnerships. The team behind LSST is passionately committed to transforming lives by providing excellent education. We believe no matter what your background, your age or personal circumstances everyone is entitled to access a good education. We have one of the highest National Student Survey scores of 96.7%, placing us in the top 15 in the UK. We are currently seeking to appoint a Student System Developer to support existing and new programmes.
        The London School of Science & Technology (LSST) is one of UKs leading, largest and fastest growing independent higher education provider with over 8000 students, 6 campuses and 3 university partnerships. The team behind LSST is passionately committed to transforming lives by providing excellent education. We believe no matter what your background, your age or personal circumstances everyone is entitled to access a good education. We have one of the highest National Student Survey scores of 96.7%, placing us in the top 15 in the UK. We are currently seeking to appoint a Student System Developer to support existing and new programmes.
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        NEW

        Principal Consultant

        Infoplus Technologies UK Ltd
        E11, East London
        From £550 to £650 per day
        Role :Principal Consultant (Planning Lead) Work mode: Remote Travel: Should be ready to travel to Netherlands as required (this will be required as needed, e.g. for CRP sessions etc . Apart from this role is remote in UK). Contract duration: 6 months Location: UK We are seeking a seasonedFunctional Leadto drive the implementation ofOracle Fusion Cloud Planning modulesincludingSupply Planning and Demand Planning, GOP and S&OP. The ideal candidate will have deep domain expertise in theCPG industry, strong functional knowledge of Oracle Cloud Planning, and experience leading multi-country rollouts in Europe. Must have skills:?? 8+ years of experience in Oracle Planning modules, with 6+ years in Oracle Fusion Cloud. Proven track record in at least 3 full-cycle Oracle Cloud Planning implementations.
        Role :Principal Consultant (Planning Lead) Work mode: Remote Travel: Should be ready to travel to Netherlands as required (this will be required as needed, e.g. for CRP sessions etc . Apart from this role is remote in UK). Contract duration: 6 months Location: UK We are seeking a seasonedFunctional Leadto drive the implementation ofOracle Fusion Cloud Planning modulesincludingSupply Planning and Demand Planning, GOP and S&OP. The ideal candidate will have deep domain expertise in theCPG industry, strong functional knowledge of Oracle Cloud Planning, and experience leading multi-country rollouts in Europe. Must have skills:?? 8+ years of experience in Oracle Planning modules, with 6+ years in Oracle Fusion Cloud. Proven track record in at least 3 full-cycle Oracle Cloud Planning implementations.
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        NEW
        *inside IR35 - umbrella* * Hardworking, dedicated, detail oriented, focused on quality and a team player, with effective verbal and written communications. * 7+ years of hands-on coding in server side Java with strong emphasis on Concurrency, Collections API, Messaging and Event processing across multiple streams * 5+ years of coding experience in multi-cast messaging (Solace / RV) * 5+ years of coding with relational DB (SQL Server, Sybase, Oracle) * 5+ years of technical design of low latency trading application services * 3+ years of build tools (Maven, Jenkins, Nexus) * Coding with FIX protocol, ION API is a strong plus
        *inside IR35 - umbrella* * Hardworking, dedicated, detail oriented, focused on quality and a team player, with effective verbal and written communications. * 7+ years of hands-on coding in server side Java with strong emphasis on Concurrency, Collections API, Messaging and Event processing across multiple streams * 5+ years of coding experience in multi-cast messaging (Solace / RV) * 5+ years of coding with relational DB (SQL Server, Sybase, Oracle) * 5+ years of technical design of low latency trading application services * 3+ years of build tools (Maven, Jenkins, Nexus) * Coding with FIX protocol, ION API is a strong plus
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        Senior React Developer / Front End Engineer (React TypeScript Data Visualisation) London to £80k Are you a skilled Software Developer with strong React and Data Visualisation skills combined with a good appreciation of financial markets and technology? You could be joining a growing, global, Fintech services company that has seen 30-40% year on year growth for the past 10 years and has ambitious growth plans. As a Senior React Developer you'll design and develop new features and enhancements to the front end of the platform with a focus on real-time data visualisation on business critical systems using React. You'll collaborate with backend engineers to build complex financial products. You'll join the team in Central London three days a week with flexibility to work from home the other two days.
        Senior React Developer / Front End Engineer (React TypeScript Data Visualisation) London to £80k Are you a skilled Software Developer with strong React and Data Visualisation skills combined with a good appreciation of financial markets and technology? You could be joining a growing, global, Fintech services company that has seen 30-40% year on year growth for the past 10 years and has ambitious growth plans. As a Senior React Developer you'll design and develop new features and enhancements to the front end of the platform with a focus on real-time data visualisation on business critical systems using React. You'll collaborate with backend engineers to build complex financial products. You'll join the team in Central London three days a week with flexibility to work from home the other two days.
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        NEWPREMIUM

        Software Engineer Java AWS React - Start-up

        Client Server
        EC2A, City of London
        £90000 - £110000 per annum + equity + benefits
        Software Engineer / Developer (Java AWS React) London / WFH to £110k Are you a technologist looking for an opportunity to be part of something big from the start? You could be progressing your career in an impactful role at a newly established Fintech start-up, set up by a small team of finance and technology entrepreneurs with a hugely successful track record. As a Software Engineer you will join a small team to build systems from the ground up, working across the full technology stack with a focus on designing, developing and deploying cloud-native microservices that form the core of the platform. You'll collaborate closely with the Lead Engineer, Architect and Product Manager to shape system design, APIs and data models to enable scalable backend logic and clean UI.
        Software Engineer / Developer (Java AWS React) London / WFH to £110k Are you a technologist looking for an opportunity to be part of something big from the start? You could be progressing your career in an impactful role at a newly established Fintech start-up, set up by a small team of finance and technology entrepreneurs with a hugely successful track record. As a Software Engineer you will join a small team to build systems from the ground up, working across the full technology stack with a focus on designing, developing and deploying cloud-native microservices that form the core of the platform. You'll collaborate closely with the Lead Engineer, Architect and Product Manager to shape system design, APIs and data models to enable scalable backend logic and clean UI.
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        NEWPREMIUM
        Expedia Group brands power global travel for everyone, everywhere. We design cutting-edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential in driving our success. Why Join Us? To shape the future of travel, people must come first. Guided by our Values and Leadership Agreements, we foster an open culture where everyone belongs, differences are celebrated and know that when one of us wins, we all win. We provide a full benefits package, including exciting travel perks, generous time-off, parental leave, a flexible work model (with some pretty cool offices), and career development resources, all to fuel our employees' passion for travel and ensure a rewarding career journey. Were building a more open world. Join us. Introduction to team
        Expedia Group brands power global travel for everyone, everywhere. We design cutting-edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential in driving our success. Why Join Us? To shape the future of travel, people must come first. Guided by our Values and Leadership Agreements, we foster an open culture where everyone belongs, differences are celebrated and know that when one of us wins, we all win. We provide a full benefits package, including exciting travel perks, generous time-off, parental leave, a flexible work model (with some pretty cool offices), and career development resources, all to fuel our employees' passion for travel and ensure a rewarding career journey. Were building a more open world. Join us. Introduction to team
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        NEW

        Software Developer

        Oscar Associates (UK) Limited
        EC1, City of London
        £30000 - £45000 per annum
        We are delighted to be partnering with a successful technology consultancy that is expanding its Software Development team. This is an excellent opportunity for a proactive and committed Software Developer with expertise in .NET (C# / ASP.NET), modern JavaScript frameworks, and SQL to contribute to impactful projects across a diverse client base. About the role As a Software Developer, you will be working on the development, and maintenance of their internal software product, ensuring seamless integrations into their clients systems. You'll also get involved with external projects, collaborating closely with clients to understand their needs, and design effective solutions. This role blends hands-on technical work with client interaction, giving you the chance to make a visible impact. Key Responsibilities
        We are delighted to be partnering with a successful technology consultancy that is expanding its Software Development team. This is an excellent opportunity for a proactive and committed Software Developer with expertise in .NET (C# / ASP.NET), modern JavaScript frameworks, and SQL to contribute to impactful projects across a diverse client base. About the role As a Software Developer, you will be working on the development, and maintenance of their internal software product, ensuring seamless integrations into their clients systems. You'll also get involved with external projects, collaborating closely with clients to understand their needs, and design effective solutions. This role blends hands-on technical work with client interaction, giving you the chance to make a visible impact. Key Responsibilities
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        FEATURED

        Head of New Product Delivery (Insurance) *12 month FTC*

        Saga Group Limited
        North London, London, N1 4AC
        £70,000 - £90,000 dependent on experience + car allowance
        Head of New Product Delivery (Insurance) £70,000 - £90,000 dependent on experience + car allowance 12 month secondment Hybrid London/Folkestone At Saga, were not just a business were a trusted brand, built on care, understanding, and delivering the very best for our customers. At Saga we are driving forward in our vision to continue to provide our experience customers with best-in-class insurance products that support their individual needs. In this newly created role, youll join us as Head of Product Development to lead the development of new insurance products. Reporting to the Chief Commercial Officer, you will own the new product delivery agenda, manage the backlog, and drive delivery - working closely with internal teams and partners to launch customer-focused, compliant, and commercially successful products.
        Head of New Product Delivery (Insurance) £70,000 - £90,000 dependent on experience + car allowance 12 month secondment Hybrid London/Folkestone At Saga, were not just a business were a trusted brand, built on care, understanding, and delivering the very best for our customers. At Saga we are driving forward in our vision to continue to provide our experience customers with best-in-class insurance products that support their individual needs. In this newly created role, youll join us as Head of Product Development to lead the development of new insurance products. Reporting to the Chief Commercial Officer, you will own the new product delivery agenda, manage the backlog, and drive delivery - working closely with internal teams and partners to launch customer-focused, compliant, and commercially successful products.
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        NEWFEATURED
        ABAP Developer ? AI / Startup Role?? Most ABAP roles keep you maintaining the same old codebase. This one lets you take your SAP expertise and plug it straight into a modern AI platform that's transforming how global enterprises run their tech. This London startup is tackling a multi-billion-dollar problem: helping the world's biggest companies turn ERP chaos into clarity. Their AI engine saves millions in IT costs, accelerates project timelines by months, and modernises decades-old systems in ways that have never been done before. This is a role for those who live and breathe tech. Hours run 9am-7pm, and the expectation is clear: hard work and full commitment are what make the difference here. What you'll do * Write and optimise ABAP while shaping how AI agents interpret SAP. * Go beyond SAP, contribute to backend services, APIs, and infrastructure.
        ABAP Developer ? AI / Startup Role?? Most ABAP roles keep you maintaining the same old codebase. This one lets you take your SAP expertise and plug it straight into a modern AI platform that's transforming how global enterprises run their tech. This London startup is tackling a multi-billion-dollar problem: helping the world's biggest companies turn ERP chaos into clarity. Their AI engine saves millions in IT costs, accelerates project timelines by months, and modernises decades-old systems in ways that have never been done before. This is a role for those who live and breathe tech. Hours run 9am-7pm, and the expectation is clear: hard work and full commitment are what make the difference here. What you'll do * Write and optimise ABAP while shaping how AI agents interpret SAP. * Go beyond SAP, contribute to backend services, APIs, and infrastructure.
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        NEWFEATURED

        IT Operations PM

        Randstad Digital
        EC1, City of London
        £650 - £700 per day
        IT Operations Project Manager 6 Months Contract Outside IR35 £650 to £700 a day Remote - Occasional travel to Paddington A large manufacturing company is urgently seeking an Operations project manager with a background working in procurement savings. This role is ideal for a professional with a strong background in manufacturing operations and data-led applications. As a project manager you will need to have the following skills * Project Management experience * Data Platform and Analytics * Application Development and Interfacing * Be familiar with AI and API interfacing as part of the pilot project. * Manufacturing Operations * Procurement & Cost Savings * Leadership & Teamwork 6 Months Contract Outside IR35 | £650 to £700 a day | Remote - Occasional travel to Paddington
        IT Operations Project Manager 6 Months Contract Outside IR35 £650 to £700 a day Remote - Occasional travel to Paddington A large manufacturing company is urgently seeking an Operations project manager with a background working in procurement savings. This role is ideal for a professional with a strong background in manufacturing operations and data-led applications. As a project manager you will need to have the following skills * Project Management experience * Data Platform and Analytics * Application Development and Interfacing * Be familiar with AI and API interfacing as part of the pilot project. * Manufacturing Operations * Procurement & Cost Savings * Leadership & Teamwork 6 Months Contract Outside IR35 | £650 to £700 a day | Remote - Occasional travel to Paddington
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        NEWFEATURED
        Technical Architect - Genesys Cloud - 6 Months - Inside IR35 I am urgently looking to recruit a Technical Architect with Genesys Cloud Experience. The Techincal Architect will have good solid experience of having work on Genesys Clould projects. The Technical Architect will have experience in; - Genesys Cloud - Genesys Engage - AI/Ml - API Integration - Java/Pyton Experience Randstad Technologies is acting as an Employment Business in relation to this vacancy.
        Technical Architect - Genesys Cloud - 6 Months - Inside IR35 I am urgently looking to recruit a Technical Architect with Genesys Cloud Experience. The Techincal Architect will have good solid experience of having work on Genesys Clould projects. The Technical Architect will have experience in; - Genesys Cloud - Genesys Engage - AI/Ml - API Integration - Java/Pyton Experience Randstad Technologies is acting as an Employment Business in relation to this vacancy.
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        NEWFEATURED

        Business Systems Architect

        Corecruitment International
        N1, North London
        £60k - 65k per year + benefits
        We’re looking for a technically skilled, solutions-focused individual to run an entire technical operation solo. This is a highly autonomous role, perfect for someone who thrives on building, managing, and continuously improving the systems that keep a fast-moving business running smoothly. From data pipelines to automation workflows, you will ensure every technical aspect of the business operates efficiently and strategically. * Own all technology systems and processes across the business. * Design, build, and maintain data pipelines integrating POS, kitchen operations, labor, and inventory systems. * Develop and manage dashboards and reporting tools for leadership and operations. * Build and maintain low/no-code automation workflows to streamline operations. * Manage API integrations between platforms.
        We’re looking for a technically skilled, solutions-focused individual to run an entire technical operation solo. This is a highly autonomous role, perfect for someone who thrives on building, managing, and continuously improving the systems that keep a fast-moving business running smoothly. From data pipelines to automation workflows, you will ensure every technical aspect of the business operates efficiently and strategically. * Own all technology systems and processes across the business. * Design, build, and maintain data pipelines integrating POS, kitchen operations, labor, and inventory systems. * Develop and manage dashboards and reporting tools for leadership and operations. * Build and maintain low/no-code automation workflows to streamline operations. * Manage API integrations between platforms.
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        FEATURED
        Join us a Service Designer (AI) at Peregrine Resourcing. At Peregrine, we find the best talent for our clients. As a permanent employee of Peregrine, with access to all our standard benefits, you will be deployed across our portfolio of clients as a specialist consultant, working on a wide array of complex projects across multiple industries. Were seeking a Service Designer with experience in complex digital environments to help shape the end-to-end service experiences of AI-powered enterprise solutions. This role bridges technology and user-centered design, ensuring that services are intuitive, inclusive, and effective across the full lifecycle, from Discovery to Beta, following GDS standards.
        Join us a Service Designer (AI) at Peregrine Resourcing. At Peregrine, we find the best talent for our clients. As a permanent employee of Peregrine, with access to all our standard benefits, you will be deployed across our portfolio of clients as a specialist consultant, working on a wide array of complex projects across multiple industries. Were seeking a Service Designer with experience in complex digital environments to help shape the end-to-end service experiences of AI-powered enterprise solutions. This role bridges technology and user-centered design, ensuring that services are intuitive, inclusive, and effective across the full lifecycle, from Discovery to Beta, following GDS standards.
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        NEWPREMIUM
        Join us a Service Designer (AI) at Peregrine Resourcing. At Peregrine, we find the best talent for our clients. As a permanent employee of Peregrine, with access to all our standard benefits, you will be deployed across our portfolio of clients as a specialist consultant, working on a wide array of complex projects across multiple industries. Were seeking a Service Designer with experience in complex digital environments to help shape the end-to-end service experiences of AI-powered enterprise solutions. This role bridges technology and user-centered design, ensuring that services are intuitive, inclusive, and effective across the full lifecycle, from Discovery to Beta, following GDS standards.
        Join us a Service Designer (AI) at Peregrine Resourcing. At Peregrine, we find the best talent for our clients. As a permanent employee of Peregrine, with access to all our standard benefits, you will be deployed across our portfolio of clients as a specialist consultant, working on a wide array of complex projects across multiple industries. Were seeking a Service Designer with experience in complex digital environments to help shape the end-to-end service experiences of AI-powered enterprise solutions. This role bridges technology and user-centered design, ensuring that services are intuitive, inclusive, and effective across the full lifecycle, from Discovery to Beta, following GDS standards.
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        NEW
        Your new company I'm recruiting for a very well-known and established university based in the heart of London. Your new role My client is looking for an experienced MuleSoft Developer to join them on an initial 6-month contract. You'll be developing, testing, and deploying integration solutions using MuleSoft's Anypoint Platform whilst collaborating with cross-functional teams to design and implement scalable and robust integration architectures. You'll create documentation, including technical designs, specifications, and implementation guides along with troubleshooting issues and provide solutions in a timely manner. What you'll need to succeed Core Mulesoft Technologies * Mule 4 and Dataweave 2 * Runtime Manager * Exchange * Design Studio * Anypoint MQ * Anypoint API Manager * Anypoint Studio * Mule 4 Runtime Clusters Supporting Tools and knowledge * Postman
        Your new company I'm recruiting for a very well-known and established university based in the heart of London. Your new role My client is looking for an experienced MuleSoft Developer to join them on an initial 6-month contract. You'll be developing, testing, and deploying integration solutions using MuleSoft's Anypoint Platform whilst collaborating with cross-functional teams to design and implement scalable and robust integration architectures. You'll create documentation, including technical designs, specifications, and implementation guides along with troubleshooting issues and provide solutions in a timely manner. What you'll need to succeed Core Mulesoft Technologies * Mule 4 and Dataweave 2 * Runtime Manager * Exchange * Design Studio * Anypoint MQ * Anypoint API Manager * Anypoint Studio * Mule 4 Runtime Clusters Supporting Tools and knowledge * Postman
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        NEW

        Software Engineer AI

        Peregrine
        EC1P, City of London, EC1A 1AH
        £60.00k to £70.00k
        Join us an AI Software Engineer at Peregrine Resourcing. At Peregrine, we find the best talent for our clients. As a permanent employee of Peregrine, with access to all our standard benefits, you will be deployed across our portfolio of clients as a specialist consultant, working on a wide array of complex projects across multiple industries. Software Engineer with AI skills focused on building intelligent systems, enhancing enterprise solutions, and driving innovation. * Design and implement AI-powered features for enterprise software, such as intelligent search, predictive analytics, and automation tools. * Build custom machine learning models tailored to client-specific use cases * Collaborate with product teams to identify opportunities for AI integration that improve user experience and operational efficiency.
        Join us an AI Software Engineer at Peregrine Resourcing. At Peregrine, we find the best talent for our clients. As a permanent employee of Peregrine, with access to all our standard benefits, you will be deployed across our portfolio of clients as a specialist consultant, working on a wide array of complex projects across multiple industries. Software Engineer with AI skills focused on building intelligent systems, enhancing enterprise solutions, and driving innovation. * Design and implement AI-powered features for enterprise software, such as intelligent search, predictive analytics, and automation tools. * Build custom machine learning models tailored to client-specific use cases * Collaborate with product teams to identify opportunities for AI integration that improve user experience and operational efficiency.
        more
        NEWPREMIUM

        Software Engineer AI

        Peregrine
        EC1P, City of London, EC1A 1AH
        £60.00k to £70.00k
        Join us an AI Software Engineer at Peregrine Resourcing. At Peregrine, we find the best talent for our clients. As a permanent employee of Peregrine, with access to all our standard benefits, you will be deployed across our portfolio of clients as a specialist consultant, working on a wide array of complex projects across multiple industries. Software Engineer with AI skills focused on building intelligent systems, enhancing enterprise solutions, and driving innovation. * Design and implement AI-powered features for enterprise software, such as intelligent search, predictive analytics, and automation tools. * Build custom machine learning models tailored to client-specific use cases * Collaborate with product teams to identify opportunities for AI integration that improve user experience and operational efficiency.
        Join us an AI Software Engineer at Peregrine Resourcing. At Peregrine, we find the best talent for our clients. As a permanent employee of Peregrine, with access to all our standard benefits, you will be deployed across our portfolio of clients as a specialist consultant, working on a wide array of complex projects across multiple industries. Software Engineer with AI skills focused on building intelligent systems, enhancing enterprise solutions, and driving innovation. * Design and implement AI-powered features for enterprise software, such as intelligent search, predictive analytics, and automation tools. * Build custom machine learning models tailored to client-specific use cases * Collaborate with product teams to identify opportunities for AI integration that improve user experience and operational efficiency.
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        NEW

        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

        Data Management and Business Intelligence Lead - Remote working

        Apsley Recruitment Ltd
        Bovingdon, CM7
        Up to £60,000 per annum bonus and strong package
        Strong experience of within the fields of Data Management, Application Estates and Business Intelligence platforms required for a role that will develop into a Senior Management Position. The focus will be on driving clarity, alignment, and performance across these domains. You will need to work closely with our outsourced delivery partners and internal stakeholders to ensure initiatives are well-defined, prioritised, and executed to high standards. While hands-on delivery is not the primary expectation, your ability to understand technical landscapes and translate business needs into actionable direction will be critical to success. Required Skills:- * Strong understanding of data management principles, including governance, quality, security, and life cycle. * Solid grasp of enterprise applications and how they support operational and strategic business functions.
        Strong experience of within the fields of Data Management, Application Estates and Business Intelligence platforms required for a role that will develop into a Senior Management Position. The focus will be on driving clarity, alignment, and performance across these domains. You will need to work closely with our outsourced delivery partners and internal stakeholders to ensure initiatives are well-defined, prioritised, and executed to high standards. While hands-on delivery is not the primary expectation, your ability to understand technical landscapes and translate business needs into actionable direction will be critical to success. Required Skills:- * Strong understanding of data management principles, including governance, quality, security, and life cycle. * Solid grasp of enterprise applications and how they support operational and strategic business functions.
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        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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        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

        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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        Frequently Asked Questions

        How many API jobs are there in Welwyn Garden City?
        There are 53 API jobs within 20 miles of Welwyn Garden City available on Jobsite right now.

        What other similar jobs are there to API jobs in Welwyn Garden City?
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        How many temporary and part-time API jobs are available in Welwyn Garden City?
        There are 4 temporary API jobs and 9 part-time API jobs available in Welwyn Garden City at the moment.