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        74 Permanent API jobs in The City, City of London + 20 miles

        Full Stack Developer

        Peregrine
        The City, EC2R 8AH
        £50.00k to £60.00k
        Join us as a Full Stack Developer. Please note: Active SC Clearance is needed for this position due to urgency. At Peregrine, were always seeking Specialist Talent that have the ideal mix of skills, experience, and attitude, to place with our vast array of clients. From Business Analysts in large government organisations to Software Developers in the private sector we are always in search of the best talent to place, now. 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. We are seeking a skilled and motivated Full Stack Developer with strong expertise in Angular and .NET to join our dynamic development team.
        Join us as a Full Stack Developer. Please note: Active SC Clearance is needed for this position due to urgency. At Peregrine, were always seeking Specialist Talent that have the ideal mix of skills, experience, and attitude, to place with our vast array of clients. From Business Analysts in large government organisations to Software Developers in the private sector we are always in search of the best talent to place, now. 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. We are seeking a skilled and motivated Full Stack Developer with strong expertise in Angular and .NET to join our dynamic development team.
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        NEW

        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 Product Engineer remote

        Serve Legal
        Pimlico, SW1
        From £70,000 to £80,000 per annum plus 10% company bonus scheme
        Reports to: Data Director / Executive Sponsor Location: Remote with occasional travel to London (2 times a month) Contract: Full-time, permanent Base Salary: £70,000 £80,000 location and experience dependent + 10% company bonus scheme Why This Role Exists Serve Legal is entering a new chapter: evolving beyond compliance auditing into AI enabled, data-driven products, platforms, and services that shape the future of compliance and consumer intelligence. To make this happen, were launching an Innovation Labs functionan agile environment to rapidly design, build, and test new client-facing digital products and AI Agents. The Senior Product Engineer will be at the heart of this, working alongside the Data Director and the Innovation Labs Data Scientist.
        Reports to: Data Director / Executive Sponsor Location: Remote with occasional travel to London (2 times a month) Contract: Full-time, permanent Base Salary: £70,000 £80,000 location and experience dependent + 10% company bonus scheme Why This Role Exists Serve Legal is entering a new chapter: evolving beyond compliance auditing into AI enabled, data-driven products, platforms, and services that shape the future of compliance and consumer intelligence. To make this happen, were launching an Innovation Labs functionan agile environment to rapidly design, build, and test new client-facing digital products and AI Agents. The Senior Product Engineer will be at the heart of this, working alongside the Data Director and the Innovation Labs Data Scientist.
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        NEW

        Senior Developer (m/f/d)

        SEFE MARKETING & TRADING LIMITED
        NW1, North West London
        To define
        SEFE, an international energy company, ensures the security of supply and drives the decarbonisation of its customers. SEFEs activities span the energy value chain, from origination and trading to sales, transport and storage. Through its decades-long expertise in trading and the development of its LNG business, SEFE has become one of the most important suppliers to industrial customers in Europe, with an annual sales volume of 200 TWh of gas and power. Its 50,000 customers range from small businesses to municipalities and multinational organisations. By investing in clean energies and especially in the hydrogen ecosystem, SEFE is contributing to the energy transition. The company employs around 2,000 people globally and is owned by the Federal Government of Germany. Securing energy now and for the future.
        SEFE, an international energy company, ensures the security of supply and drives the decarbonisation of its customers. SEFEs activities span the energy value chain, from origination and trading to sales, transport and storage. Through its decades-long expertise in trading and the development of its LNG business, SEFE has become one of the most important suppliers to industrial customers in Europe, with an annual sales volume of 200 TWh of gas and power. Its 50,000 customers range from small businesses to municipalities and multinational organisations. By investing in clean energies and especially in the hydrogen ecosystem, SEFE is contributing to the energy transition. The company employs around 2,000 people globally and is owned by the Federal Government of Germany. Securing energy now and for the future.
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        NEWFEATURED
        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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        Senior Data Scientist / Engineer

        Serve Legal
        Pimlico, SW1
        From £60,000 to £75,000 per annum plus 10% company bonus scheme
        Reports to: Data Director / Executive Sponsor Location: Remote with occasional travel to London (2 times a month) Contract: Full-time, permanent Base Salary: £60,000 £75,000 dependent on location and experience + 10% bonus scheme Why This Role Exists Serve Legal is forging new ground: transforming operational data into market-ready products, algorithms, and insights that redefine client value. As a driver of our Innovation Labs, you will experiment, prototype, and build compelling data solutions in a startup-within-a-business environmentboldly iterating and owning proofs-of-concept that scale. This is a position with a balance between data science and engineering. Besides exploring and analysing datasets, you will help to establish a cloud native data foundations, with a data warehouse and supporting data pipelines.
        Reports to: Data Director / Executive Sponsor Location: Remote with occasional travel to London (2 times a month) Contract: Full-time, permanent Base Salary: £60,000 £75,000 dependent on location and experience + 10% bonus scheme Why This Role Exists Serve Legal is forging new ground: transforming operational data into market-ready products, algorithms, and insights that redefine client value. As a driver of our Innovation Labs, you will experiment, prototype, and build compelling data solutions in a startup-within-a-business environmentboldly iterating and owning proofs-of-concept that scale. This is a position with a balance between data science and engineering. Besides exploring and analysing datasets, you will help to establish a cloud native data foundations, with a data warehouse and supporting data pipelines.
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        NEW
        Espire Infolabs is hiring for MS Power Platform Engineer for London, UK location. Job Title: MS Power Platform Engineer Job Type: Permanent Job Location: London (3 Days/week onsite) We are seeking a skilled Power Platform Engineer with deep insurance industry expertise to design, develop, and implement automation solutions using Microsoft Power Platform technologies. The successful candidate will serve as a technical expert in Power Automate and broader Power Platform capabilities while effectively managing stakeholder relationships and driving digital transformation initiatives within the insurance and re-insurance domain. Key Responsibilities Technical Development * Design and develop complex automation workflows using Power Automate (formerly Microsoft Flow) * Microsoft Copilot Studio
        Espire Infolabs is hiring for MS Power Platform Engineer for London, UK location. Job Title: MS Power Platform Engineer Job Type: Permanent Job Location: London (3 Days/week onsite) We are seeking a skilled Power Platform Engineer with deep insurance industry expertise to design, develop, and implement automation solutions using Microsoft Power Platform technologies. The successful candidate will serve as a technical expert in Power Automate and broader Power Platform capabilities while effectively managing stakeholder relationships and driving digital transformation initiatives within the insurance and re-insurance domain. Key Responsibilities Technical Development * Design and develop complex automation workflows using Power Automate (formerly Microsoft Flow) * Microsoft Copilot Studio
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        NEWFEATURED

        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
        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

        Lead Product Designer

        Halian Technology Limited
        W1, Central London
        From £100,000 to £115,000 per annum Plus bonus and benefits
        Were looking for a passionate and pragmaticProductDesign Leadto build and shape the design function of my fintech clients product within the payments space. This is a rare opportunity to define my clients design culture from the ground upspanning UI/UX, API documentation, and visual identity across the organisation. Customer-centric simplicitysits at the heart of their product philosophy. As their first in-house design leadership hire, youll have a pivotal role in making design a strategic force across the business. Youll lead by examplesetting direction, creating scalable design systems, leveraging AI tools, and contributing directly with hands-on work across product and marketing design. Key Responsibilities * Report regularly to the Product Director and keep leadership informed.
        Were looking for a passionate and pragmaticProductDesign Leadto build and shape the design function of my fintech clients product within the payments space. This is a rare opportunity to define my clients design culture from the ground upspanning UI/UX, API documentation, and visual identity across the organisation. Customer-centric simplicitysits at the heart of their product philosophy. As their first in-house design leadership hire, youll have a pivotal role in making design a strategic force across the business. Youll lead by examplesetting direction, creating scalable design systems, leveraging AI tools, and contributing directly with hands-on work across product and marketing design. Key Responsibilities * Report regularly to the Product Director and keep leadership informed.
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        NEW
        A fantastic and exciting role with a QA Automation Engineer to join our team. In return for your dedication, you will enjoy a competitive salary. Youll also benefit from excellent training and development, with support to achieve your career goals. Euro Car Parks is a market leading car park management and Property Company operating across all market sectors covering the entirety of the UK and Ireland. The role is based in our Marylebone, central London office. We are looking for an enthusiastic and experienced QA Automation Engineer who enjoys working in a fast-moving entrepreneurial environment. Work as an embedded member of the Scrum team, focused on quality and automated testing Hands-on experience developing and maintaining automated tests for Back end services Web based UI and mobile apps using appropriate tools such as Selenium and Browserstack APIs
        A fantastic and exciting role with a QA Automation Engineer to join our team. In return for your dedication, you will enjoy a competitive salary. Youll also benefit from excellent training and development, with support to achieve your career goals. Euro Car Parks is a market leading car park management and Property Company operating across all market sectors covering the entirety of the UK and Ireland. The role is based in our Marylebone, central London office. We are looking for an enthusiastic and experienced QA Automation Engineer who enjoys working in a fast-moving entrepreneurial environment. Work as an embedded member of the Scrum team, focused on quality and automated testing Hands-on experience developing and maintaining automated tests for Back end services Web based UI and mobile apps using appropriate tools such as Selenium and Browserstack APIs
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        NEW

        Mulesoft Developer

        Reed Technology
        WC2A, Central London
        £60000 - £69000 per annum + Plus Benefits
        Job Opportunity: Mulesoft Integration Specialist (Developer) Salary: £60,000 - £69,000 pa inclusive About the Role My client's Data and Technology Services division is seeking a talented Integration Specialist (Developer) to lead the design, development, and deployment of data and application integration processes. You'll be part of the Data and Development team, working closely with the Solutions and Partnering Group to deliver high-impact services to the organisation. This role is pivotal in shaping the integrations service platform, primarily powered by Mulesoft, and involves collaboration across project delivery, implementation, and continuous improvement. Key Responsibilities * Design and develop integration packages, ETL processes, and data workflows using tools like Oracle PL/SQL, Microsoft SSIS, and emerging platforms such as Salesforce and Mulesoft.
        Job Opportunity: Mulesoft Integration Specialist (Developer) Salary: £60,000 - £69,000 pa inclusive About the Role My client's Data and Technology Services division is seeking a talented Integration Specialist (Developer) to lead the design, development, and deployment of data and application integration processes. You'll be part of the Data and Development team, working closely with the Solutions and Partnering Group to deliver high-impact services to the organisation. This role is pivotal in shaping the integrations service platform, primarily powered by Mulesoft, and involves collaboration across project delivery, implementation, and continuous improvement. Key Responsibilities * Design and develop integration packages, ETL processes, and data workflows using tools like Oracle PL/SQL, Microsoft SSIS, and emerging platforms such as Salesforce and Mulesoft.
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        NEW

        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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        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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        Senior Java Engineer

        My Finance Club
        The City, EC2
        From £70,000 to £80,000 per annum
        Pay:£70,000.00-£80,000.00 per year London Salary: £70,000 - 80,000 Bonus: TBC This is a hybrid role that requires 3 days a week office attendance About the Company An exciting opportunity has arisen for a Senior Java Engineer to be part of a highly innovative forward thinking online challenger bank start-up funded by a major fund. You will be based remotely and from our London office. You will be joining a small but experienced team building up the functionality of a bespoke best-of-breed banking technology, a single platform delivering loan issue, card issue and recovery. Were looking for an exceptional Senior Java Engineer who will work closely with the Java Team Lead & CTO as we scale up and modernise our business processes and tech stack.
        Pay:£70,000.00-£80,000.00 per year London Salary: £70,000 - 80,000 Bonus: TBC This is a hybrid role that requires 3 days a week office attendance About the Company An exciting opportunity has arisen for a Senior Java Engineer to be part of a highly innovative forward thinking online challenger bank start-up funded by a major fund. You will be based remotely and from our London office. You will be joining a small but experienced team building up the functionality of a bespoke best-of-breed banking technology, a single platform delivering loan issue, card issue and recovery. Were looking for an exceptional Senior Java Engineer who will work closely with the Java Team Lead & CTO as we scale up and modernise our business processes and tech stack.
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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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        Lead Java Developer

        Get2Talent
        SW10, South West London
        From £75,000 to £95,000 per annum Plus benefits
        Our client, a mission-led consultancy, is looking for an experienced Principal Software Engineer (Python or Java) to join their growing team. They deliver secure, modern software solutions to the UK Government and Defence sectors, enabling clients to build scalable systems and progressive web applications that drive real impact. This is a senior-level opportunity for a hands-on engineer who enjoys leading by example, thrives in agile environments, and is passionate about shaping engineering best practice while still contributing to the codebase. Key Responsibilities * Lead the design, development, and testing of secure, scalable systems using Python or Java with modern front-end frameworks (e.g., React) * Architect and maintain APIs, data pipelines, and cloud-native solutions (AWS, Azure, private cloud)
        Our client, a mission-led consultancy, is looking for an experienced Principal Software Engineer (Python or Java) to join their growing team. They deliver secure, modern software solutions to the UK Government and Defence sectors, enabling clients to build scalable systems and progressive web applications that drive real impact. This is a senior-level opportunity for a hands-on engineer who enjoys leading by example, thrives in agile environments, and is passionate about shaping engineering best practice while still contributing to the codebase. Key Responsibilities * Lead the design, development, and testing of secure, scalable systems using Python or Java with modern front-end frameworks (e.g., React) * Architect and maintain APIs, data pipelines, and cloud-native solutions (AWS, Azure, private cloud)
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        Senior Software Engineer

        Halian Technology Limited
        W1, Central London
        From £90,000 to £95,000 per annum Plus bonus and benefits
        Join a leading payments company at the forefront of innovation in the financial services sector. They're on a mission to simplify payments and create seamless, secure transaction experiences for millions of users. With a focus on technology, agility, and product excellence, we offer an exciting environment where engineers are empowered to make real impact. Role Overview They're looking for a skilled and passionateBackend skillsinNode.js. You will be part of a high-performing engineering team building robust and scalable backend services, with opportunities to contribute to frontend features usingReact. Exposure toAWSand/orNext.JSis a strong plus. Key Responsibilities * Design, develop, and maintain scalable backend services usingNode.js. * Collaborate with frontend engineers to build seamless APIs and interfaces
        Join a leading payments company at the forefront of innovation in the financial services sector. They're on a mission to simplify payments and create seamless, secure transaction experiences for millions of users. With a focus on technology, agility, and product excellence, we offer an exciting environment where engineers are empowered to make real impact. Role Overview They're looking for a skilled and passionateBackend skillsinNode.js. You will be part of a high-performing engineering team building robust and scalable backend services, with opportunities to contribute to frontend features usingReact. Exposure toAWSand/orNext.JSis a strong plus. Key Responsibilities * Design, develop, and maintain scalable backend services usingNode.js. * Collaborate with frontend engineers to build seamless APIs and interfaces
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        A fantastic and exciting role with a Full Stack Development Team Lead to join our team. In return for your dedication, you will enjoy a competitive salary. Youll also benefit from excellent training and development, with support to achieve your career goals. Euro Car Parks is a market leading car park management and Property Company operating across all market sectors covering the entirety of the UK and Ireland. The role is based in our Marylebone, central London office. We are looking for an enthusiastic and experienced Full StackDevelopment Team Lead who enjoys working in a fast-moving entrepreneurial environment. At least a 50:50 split between hands-on development in .NET and team lead Collaborative and positive approach to mentoring and leading-by-example in day-to-day development and sprint activities.
        A fantastic and exciting role with a Full Stack Development Team Lead to join our team. In return for your dedication, you will enjoy a competitive salary. Youll also benefit from excellent training and development, with support to achieve your career goals. Euro Car Parks is a market leading car park management and Property Company operating across all market sectors covering the entirety of the UK and Ireland. The role is based in our Marylebone, central London office. We are looking for an enthusiastic and experienced Full StackDevelopment Team Lead who enjoys working in a fast-moving entrepreneurial environment. At least a 50:50 split between hands-on development in .NET and team lead Collaborative and positive approach to mentoring and leading-by-example in day-to-day development and sprint activities.
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        Full Stack Developer Node.Js / React

        Halian Technology Limited
        W1, Central London
        From £60,000 to £65,000 per annum Plus bonus and benefits
        My client specialises in digital payments across the UK and Europe. Their platform enables seamless real-time transactions for consumers and businesses, with a focus on security, scalability, and user experience. Backed by top-tier investors and used by thousands daily, were scaling up and looking for passionate engineers to help us build the future of payments. We are seeking a talented and driven Mid-Level Full Stack Engineer with strong skills in Node.js, React, and AWS cloud infrastructure. Youll play a key role in designing, developing, and maintaining scalable microservices and user interfaces for our core payments platform. Youll work in a cross-functional agile team alongside product managers, designers, and fellow engineers to deliver features that directly impact our customers and partners.
        My client specialises in digital payments across the UK and Europe. Their platform enables seamless real-time transactions for consumers and businesses, with a focus on security, scalability, and user experience. Backed by top-tier investors and used by thousands daily, were scaling up and looking for passionate engineers to help us build the future of payments. We are seeking a talented and driven Mid-Level Full Stack Engineer with strong skills in Node.js, React, and AWS cloud infrastructure. Youll play a key role in designing, developing, and maintaining scalable microservices and user interfaces for our core payments platform. Youll work in a cross-functional agile team alongside product managers, designers, and fellow engineers to deliver features that directly impact our customers and partners.
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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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        Project Manager (Security Systems)

        Chubb Fire & Security Limited
        W1, Central London
        Up to £55,000 per annum + Vehicle + Bonus
        Here at Chubb Fire & Security we have an opportunity for aProject Managerto join our technical onsite based team inLondon(EC1A) on a full time, permanent basis. This role has 50% travel into EMEA too and is key to our continued success, securing with global financial institutions. Chubb Fire & Security have been protecting people and assets worldwide for more than 200 years. Providing essential and innovative security systems, equipment and services, from digital CCTV surveillance and intruder alarms to fire detection and suppression systems. Our customers range from local independent businesses to many of the FTSE 100 companies, and our Chubb family is extensive too, with a dynamic team of over 13,000 employees globally Together we do great things! Our commitment to our people is to continually develop and innovate so that we grow together as your career unfolds.
        Here at Chubb Fire & Security we have an opportunity for aProject Managerto join our technical onsite based team inLondon(EC1A) on a full time, permanent basis. This role has 50% travel into EMEA too and is key to our continued success, securing with global financial institutions. Chubb Fire & Security have been protecting people and assets worldwide for more than 200 years. Providing essential and innovative security systems, equipment and services, from digital CCTV surveillance and intruder alarms to fire detection and suppression systems. Our customers range from local independent businesses to many of the FTSE 100 companies, and our Chubb family is extensive too, with a dynamic team of over 13,000 employees globally Together we do great things! Our commitment to our people is to continually develop and innovate so that we grow together as your career unfolds.
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        Web Integration Analyst

        BENEFACT GROUP PLC T/A ECCLESIASTICAL INSURANCE GROUP PLC
        South Ockendon, Essex
        £30,000 - £35,000 a year
        Salary: £30,000.00 - £35,000.00 (depending on experience) Working hours: 35 hours per week Duration: Permanent Location: South Ockendon About the role Lloyd & Whyte , who are proudly part of Benefact Group , are looking for a Web Integration Analyst to join our Technical Operations team in their South Ockendon office. As a Web Integration Analyst you will be responsible for create, support and maintain group web development and integrations ensuring they are accessible, compliant, up to date and that issues are resolved in an acceptable time frame. Why join us? Join a collaborative and inclusive culture thats committed to making a difference and building a more sustainable future.
        Salary: £30,000.00 - £35,000.00 (depending on experience) Working hours: 35 hours per week Duration: Permanent Location: South Ockendon About the role Lloyd & Whyte , who are proudly part of Benefact Group , are looking for a Web Integration Analyst to join our Technical Operations team in their South Ockendon office. As a Web Integration Analyst you will be responsible for create, support and maintain group web development and integrations ensuring they are accessible, compliant, up to date and that issues are resolved in an acceptable time frame. Why join us? Join a collaborative and inclusive culture thats committed to making a difference and building a more sustainable future.
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        We are looking for an ambitious, warm and inquisitive individual to join our Development team as a Quadient Inspire Developer for variable omni-channel communications. You will be reporting directly to the Head of Development. Ability to install/setup/maintain and develop Inspire Interactive. 1. Advanced in Inspire Designer 2. Advanced in Inspire Designer Scripting 3. Highly knowledgeable in Inspire Interactive 4. Advanced in Inspire Scaler or Inspire Automation ( Scaler preferable but plenty of crossover and transferable skills from automation) 5. Able to create and setup new tenants / companies in Interactive 6. Confident in creating and managing base templates within Interactive 7. Confident in creating and managing templates within Interactive 8. Confident in managing approval processes (an Interactive approval process) including adding basic forms to manage data.
        We are looking for an ambitious, warm and inquisitive individual to join our Development team as a Quadient Inspire Developer for variable omni-channel communications. You will be reporting directly to the Head of Development. Ability to install/setup/maintain and develop Inspire Interactive. 1. Advanced in Inspire Designer 2. Advanced in Inspire Designer Scripting 3. Highly knowledgeable in Inspire Interactive 4. Advanced in Inspire Scaler or Inspire Automation ( Scaler preferable but plenty of crossover and transferable skills from automation) 5. Able to create and setup new tenants / companies in Interactive 6. Confident in creating and managing base templates within Interactive 7. Confident in creating and managing templates within Interactive 8. Confident in managing approval processes (an Interactive approval process) including adding basic forms to manage data.
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        NEW

        202 exact matches jobs are outside your preferred location

        QA Test Engineer Python API Automation

        Client Server
        Milton, CB24
        £40000 - £50000 per annum + bonus + benefits
        Do you have Python coding skills combined with Test Automation experience? You could be joining a market leading tech company that's remote access product is used by hundreds of millions of users worldwide, working on a modern tech stack, continually learning and progressing your career in a supportive team environment. As a QA Test Engineer you will help to ensure the quality of the core technology platform; you'll identify and prepare test cases, develop these scenarios with Python automated tests and expand the automated test framework with additional features to drive them. You will also investigate test failures, analyse and verify bug fixes and review code developed by other Test Engineers.
        Do you have Python coding skills combined with Test Automation experience? You could be joining a market leading tech company that's remote access product is used by hundreds of millions of users worldwide, working on a modern tech stack, continually learning and progressing your career in a supportive team environment. As a QA Test Engineer you will help to ensure the quality of the core technology platform; you'll identify and prepare test cases, develop these scenarios with Python automated tests and expand the automated test framework with additional features to drive them. You will also investigate test failures, analyse and verify bug fixes and review code developed by other Test Engineers.
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        Frequently Asked Questions

        How many permanent API jobs are there in The City, City of London?
        There are 74 permanent API jobs within 20 miles of The City, City of London available on Jobsite right now.

        Where in The City, City of London are these permanent jobs?
        You can find permanent jobs in Duxford, Lambeth, The City, City (EC2).

        What other similar jobs are there to permanent API jobs in The City, City of London?
        As well as permanent API jobs in The City, City of London, you can find permanent IT, Software Development, Management, amongst many others.