Average salary: £85,919 /yearly

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  • Front End Developer

    £345.86 per day

     ...00 End Time : 17:00 Salary: £345.86 per day The Front End Developer is responsible for creating high quality web applications using HTML...  ...template languages such as liquid, JavaScript, HTML, and CSS. API development, working with REST and OData protocols   Strong... 
    Suggested
    Interim
    Immediate start

    Lewisham Council

    Lewisham, Greater London
    15 hours ago

  • Java FullStack Developer

    £60k - £78k per annumEstimated
     ...Engineer to join our dynamic team. In this role, you will design, develop, and maintain enterprise-grade applications using Java and Spring...  ...Design, develop, and maintain backend services and APIs using Java and Spring Boot Work with Oracle and PostgreSQL databases... 
    Suggested
    Permanent
    Full-time
    Stratford, Greater London
    2 days ago

  • Java Full Stack Engineer - City of London

    £45k - £55k per annum

     ...TypeScript, HTML and CSS. Experience designing and integrating REST APIs. Proficiency with Git and platforms such as GitHub or GitLab....  ...(SC). Must be SC eligible. Responsibilities: Design, develop and maintain scalable microservices using Java and Spring Boot.... 
    Suggested
    Permanent
    Full-time
    Hybrid working

    83zero Ltd

    City of London, Greater London
    2 days ago

  • Liferay Front End Developer (IT)

     ...with implementing service-oriented architecture (SOA) Designs and develops Enterprise application integration (EAI) using any ESB products...  ...Expert level experience with SOAP and REST web services , open API development, and SOA concepts, using Spring with groovy, XML, JSON... 
    Suggested
    Flexible hours

    Nexus Jobs Limited

    Stratford, Greater London
    15 days ago

  • Full-Stack Developer - Coventry

    £60k - £67.5k per annum

     ...Experience with React, Vanilla JavaScript, and Node.js Knowledge of API integration and workflow automation Skills in SQL and data...  ...with NEC contract compliance (desirable) Responsibilities: Develop and maintain full-stack applications Collaborate with team... 
    Suggested
    Full-time
    Remote

    Hays Technology

    Manor House, Greater London
    16 days ago

  • Full Stack Developer (.NET)

    £65k - £75k per annum

     ...skills including HTML5, CSS3, JavaScript Experience with REST APIs, JSON Familiarity with Git and modern development tools, such...  ...Desirable: Responsive/mobile development Responsibilities: Develop and maintain full stack web applications Collaborate with product... 
    Suggested
    Full-time
    Fixed-term contract

    DGH Recruitment Ltd

    City of London, Greater London
    16 days ago

  • Senior Backend Engineer

     ...Java (Spring Boot). Proven delivery of microservices and REST APIs. Experience with distributed systems and enterprise integration...  ...but not essential. Responsibilities: Design and develop backend services using C#/.NET and Java (Spring Boot). Build and... 
    Suggested
    Hybrid working

    ARM

    City of London, Greater London
    9 days ago

  • Full Stack Engineer (Python/React.js) -Vietnam

    £81k per annum

     ...You have strong hands-on experience with our core stack: Python, Django, PostgreSQL, TypeScript, React, and Next.js. You understand REST APIs, web development fundamentals, database design, and what it takes to build reliable, performant systems. Why Join? High-growth... 
    Suggested
    Permanent
    Live-in
    Hybrid working
    On-site
    Immediate start
    Flexible hours

    Robert Half

    City of London, Greater London
    3 days ago

  • C++ developer

     ...platform. Working closely with technologists, quants and traders to develop our in-house trading technology and optimise it to achieve market...  ...• Write software that communicates with exchanges through their APIs, receiving market data and sending orders over the network in... 
    Suggested
    Flexible hours

    Test Triangle

    City of London, Greater London
    a month ago

  • Java Software Engineer

    £50k - £60k per annum

     ...11+. We require solid Spring Boot experience, including REST APIs, Spring Security, Spring Data, and Spring Cache. We require a...  ...tracing, and alerting hygiene. Responsibilities: We design, develop, and maintain Java-based software applications to meet client requirements... 
    Suggested
    Permanent
    Full-time
    Hybrid working

    Michael Page

    City of London, Greater London
    18 days ago

  • Full Stack Dot Net Software Developer (IT)

    £55k - £60k per annum

    Full Stack Dot Net Software Developer Our Client is an established leader in the travel industry. They are looking to recruit a full stack...  ...Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger PowerBI, PowerQuery, Dax &... 
    Suggested
    Full-time

    Nexus Jobs Limited

    West Ham, Greater London
    28 days ago

  • Umbraco Developer

    £30k - £60k per annum

     ...Ensure compatibility with modern .NET and Umbraco best practices Update document types, custom data components, dependencies, and API integrations Resolve any breaking changes introduced across previous versions Collaborate closely with internal stakeholders across... 
    Suggested
    Long-term contract
    Full-time
    Remote

    Hays Technology

    City of London, Greater London
    6 days ago

  • Founding Product Engineer - Backend Leaning

    £5k per annum

     ...patients are guided to the right service first time using AI. We're developing critical national infrastructure. Today, 26% of GP practices in...  ...Fullstack (Backend leaning): TypeScript or similar APIs: Designing and consuming scalable, well-structured services Data... 
    Suggested
    Full-time
    On-site
    Immediate start
    Work from home
    Probationary period
    Monday to Friday
    Flexible hours
    Night shift
    1 day/week

    healthtech-1

    Stratford, Greater London
    7 hours ago

  • Lead Mulesoft Developer

    £65k - £72k per annum

     ...MuleSoft Lead Developer Location: Remote (UK-based) Type: Full-Time | Permanent Salary: Up to £72,000 + excellent benefits Security...  ...-scale integration programmes. The Role Design and deliver APIs using API-led connectivity (System, Process, Experience layers)... 
    Suggested
    Permanent
    Full-time
    Hybrid working
    Remote
    City of London, Greater London
    7 days ago

  • 1 Identity Developer

    £42k - £54k per annumEstimated
    Company: 83ZERO LIMITED Job Type: Permanent Salary: Negotiable
    Suggested
    Permanent

    83ZERO LIMITED

    City of London, Greater London
    26 days ago

  • Lead Mulesoft Developer

    £65k - £72k per annum

     ...DataWeave 2.0 and Anypoint Platform. We require MuleSoft Certified Developer Level 1; Level 2 is desirable. We need experience delivering...  .../Azure, databases, and legacy systems. We need knowledge of API security, including OAuth 2.0, JWT, and mTLS/SSL/TLS. We need... 
    Permanent
    Full-time
    Hybrid working
    Remote

    Akkodis

    City of London, Greater London
    a month ago

  • Senior Software Engineer with C# .net Fixed Income FX (IT)

    £50k - £75k per annum

    C# .NET Software Developer with FX and Fixed Income Our Client is a niche boutique broker specialising in FX. They are looking to recruit...  ...Integrating to external reporting/tradeflow and pricing APIs. Maintaining the company?s daily operation on the existing platforms... 
    Full-time
    On-site

    Nexus Jobs Limited

    City of London, Greater London
    28 days ago

  • C# .net Developer - Insurance (IT)

    £45k - £50k per annum

    C# .net Developer ? Insurance Our Client is an insurance underwriter in the City of London. They are now looking to grow their software...  ...Expert in C# Development coupled with Java/jQuery Web development Web API, CSS. You will have solid SQL Server experience (stored... 
    Full-time
    On-site
    Flexible hours

    Nexus Jobs Limited

    City of London, Greater London
    28 days ago

  • Software Engineer

    £75k - £90k per annum

     ...Demonstrable understanding of scalable, maintainable web architecture and component-driven development. Confidence working across APIs, integrations, and shared platform or middle-tier services. Experience with design and architecture. Experience with automated testing... 
    Permanent
    Full-time
    On-site

    Morgan Philips Group

    City of London, Greater London
    10 days ago

  • Software Engineer

    £500 per day

     ...tracing, or resilience patterns Responsibilities: Build full stack applications using Java Spring Boot and Angular 17+ Develop microservices, REST APIs, and GraphQL services Work within a cloud-native Azure environment Implement NgRx for frontend state management... 
    Daily pay
    Hybrid working

    Computer Futures

    City of London, Greater London
    7 days ago

  • Software Developer

    £48k per annum

     ...understanding of information security principles, system integration, APIs, and modern software engineering standards. We require...  ...and eligible for SC clearance. Responsibilities: We design, develop, maintain, and support applications using Java/JEE technologies.... 
    Full-time

    Experis

    City of London, Greater London
    22 days ago

  • Software Developer

    £175 per day

     ...large-scale enterprise applications Responsibilities: Design, develop, and implement solutions using Microsoft Dynamics 365 and Power...  ...and integrations using C# and .NET Build and maintain RESTful APIs and integrations with external systems Customize Power Pages... 
    Daily pay
    Hybrid working
    On-site

    Adecco

    City of London, Greater London
    11 days ago

  • Technical Lead - Implementations

    £73k - £94k per annumEstimated
     ...scale and performance. Strong knowledge of integration technologies, including security models, data integration approaches and hands-on API experience. Proficiency with platform configuration tools, including JSON, HTML and Python. Experience troubleshooting across all... 
    Permanent
    Hybrid working
    On-site

    Core Asset Consulting

    City of London, Greater London
    6 days ago

  • Full Stack Developer / Java Developer / Software Engineer

    £62.52k per annum

     ...Full Stack Developer / Java Developer / Software Engineer Barclays Glasgow £62,520 per year - estimated ? NEW hackajob is collaborating with Barclays to connect them with exceptional professionals for this role. Join us at Barclays as a Full Stack Developer... 
    Permanent
    Full-time
    On-site
    Stratford, Greater London
    2 days ago

  • Backend Java Developer (IT)

    Backend Java Developer ? City London We are urgently looking to recruit a Java backend Developers with at least 5 years experience. Must have strong Data structures and Algorithms experience. Also experience of Spring, working with large code base, SQL, Unix etc. You... 

    Nexus Jobs Limited

    City of London, Greater London
    15 days ago

  • C++ Backend Developer

    £63k - £82k per annumEstimated
     ...Join us as a Macro Trade Capture Developer at Barclays, where you will play a key role in the development and enhancement of critical trade capture and processing systems supporting the Foreign Exchange business. You will contribute to the platforms responsible for trade booking... 
    Permanent
    Full-time
    Stratford, Greater London
    2 days ago

  • Java Full Stack Developer

    £45k - £60k per annumEstimated
     ...Java Full Stack Developer Glasgow//Bournemouth, United Kingdom Contract/Full Time Posted by: iXceed Solutions Posted: Tuesday, 23 June 2026 Core Java & Functional Programming: Minimum 5 years of experience with strong understanding of functional programming... 
    Permanent
    Full-time
    Stratford, Greater London
    15 days ago

  • Senior Software Developer

    £55k - £95k per annum

     ...Power Platform architecture and components. Extensive experience developing in PowerApps, Power Automate, Power BI, Dataverse, and...  ...PowerApps applications with third-party cloud solutions through APIs. Understanding of OAuth. Experience with SQL. Experience... 
    Full-time
    On-site

    Supply Staff Limited

    Lewisham, Greater London
    12 hours agonew

  • Senior Frontend Engineer (React / Next.js)-VIETNAM

    £91k per annum

    Senior Frontend Engineer (React / Next.js) -Vietnam B2B SaaS Scale up High Growth! This role is based in Vietnam and we are looking for local candidates based in Ho Chi Minh City. This is an outstanding opening to become the head of development or future CTO. This...
    Permanent
    Live-in
    Hybrid working
    On-site
    Immediate start
    Flexible hours

    Robert Half

    City of London, Greater London
    3 days ago

  • Full Stack Engineer

     ...applications within a complex enterprise environment. Deliver end-to-end solutions from UI through to backend services and deployment. Develop modern frontend applications using Angular, React or similar. Build scalable, cloud-native solutions using AWS, Docker and... 
    Hybrid working

    ARM

    City of London, Greater London
    9 days ago