Average salary: £83,798 /yearly

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  • Lead Software Engineer - Golang API Messaging

    £40k - £70k per annum

     ...ownership of high-profile projects Experience designing and implementing scalable solutions for high throughput systems including WebSocket APIs and services Knowledge of queue or stream-based messaging systems (e.g., Amazon SQS, Kafka) Proficient in relational and non-... 
    Suggested
    Full-time

    Client Server

    Covent Garden, Greater London
    22 hours ago

  • ACBS Developer

    £54k - £60k per annum

     ...Experience with SQL, Oracle, or DB2 databases Knowledge of ACBS APIs, batch jobs, and reporting tools Experience with Unix/Linux...  ...version control tools (Git, Bitbucket) Responsibilities: Design, develop, and maintain solutions within FIS ACBS Customize and enhance... 
    Suggested
    Daily pay
    Full-time
    Hybrid working
    3 days/week

    83zero Ltd

    City of London, Greater London
    13 days ago

  • Senior Developer

    £53k - £69k per annumEstimated
     ...Senior Developer Foster + Partners At Foster + Partners , we design some of the world’s most ambitious and influential buildings. Behind...  ...Contributing to technical documentation, architecture, and API specifications Working within Agile/Scrum teams and CI/CD environments... 
    Suggested

    Foster + Partners

    Battersea, Greater London
    22 days ago

  • Shopify Developer

    £30k - £60k per annum

     ...JSON JavaScript Liquid Marketing SCSS Shopify TypeScript UX UI Design API Web More: We are looking for a Mid-weight Front-End Shopify Developer to join our team and play a key role in scaling our global DTC e-commerce experience, particularly... 
    Suggested
    Full-time
    On-site
    5 days/week

    Hays Technology

    Acton, Greater London
    22 hours ago

  • Azure full stack API Engineer

    Contract Job Title: Data Engineer, AI & Data, Defence & Security Contract Start Date: March 2026 Contract Length: Likely 6 months Contract Classification: Inside IR25 Contract Location: London (2/3 days in the office) Azure apps development experience Hands-on...
    Suggested
    On-site

    Deloitte - Recruitment

    City of London, Greater London
    18 days ago

  • Junior Full Stack PHP Software Engineer

    £35k per annum

     ...features (with guidance) Write clean, reusable PHP and contribute to modern, responsive UI work (HTML/CSS/JS) Assist with RESTful APIs and system integrations (implementing defined tasks) Fix bugs, improve existing code, and contribute to small-to-medium enhancements... 
    Suggested
    Full-time

    RecruitmentRevolution.com

    Old Street, Greater London
    8 days ago

  • Senior PHP Full Stack Software Engineer

    £70k - £80k per annum

     ...PostgreSQL/MySQL and relational data modelling ~ Experience with API design, integrations, and web services ~ Familiarity with Git...  ...engineering standards, and best practices Mentor and support other developers through pairing, coaching, unblocking, and raising capability... 
    Suggested
    Full-time
    Hybrid working
    On-site

    RecruitmentRevolution.com

    Old Street, Greater London
    8 days ago

  • Senior Rust/C++ Backend Engineer (Remote - EU)

    $200k per annum

     ...This is a remote position. The employer develops a breakthrough high-performance onchain exchange that delivers institutional grade execution...  ...layers to be consumed by the UI and Risk Dashboards via scalable APIs and WebSockets. System Architecture: Define the high-... 
    Suggested
    Permanent
    Remote
    Flexible hours

    Startup Talents

    City of London, Greater London
    9 days ago

  • Senior/Lead Full Stack Developer (React / Python) AI Start up!

    £90k - £110k per annum

     ...Senior/Lead Hands on Full Stack Developer - React / Python London | Full Time onsite (Flex on offer if needed) £110,000+ Equity | Full...  ...back end. You'll: Build responsive UIs in React Develop APIs & services in Python (either Django/Flask/FastAPI) Own features... 
    Suggested
    Permanent
    Full-time

    Robert Half

    City of London, Greater London
    a month 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
    22 hours ago

  • Full Stack Developer

    £80k - £100k per annum

     ...Python Hands-on experience in an AWS Serverless setup (Lambda, API Gateway, DynamoDB, event-driven architectures) Confidence...  ...and ship product features across the stack (UI → API → cloud) Develop back-end services in Python, delivering reliable, well-tested APIs... 
    Suggested
    Full-time
    Remote

    83zero Ltd

    Southwark, Greater London
    7 days ago

  • Full Stack Developer

    £42k - £51k per annum

     ...JavaScript or TypeScript Experience building and integrating REST APIs Strong SQL Server or Azure SQL experience Experience...  ...Design, build and maintain full stack features end to end Develop clean, reusable and maintainable code across frontend and backend... 
    Suggested
    Full-time

    Hunter Healthcare

    Holborn, Greater London
    5 days ago

  • Full Stack Engineer

    £60k - £78k per annum

     ...automation, and orchestration tools (e.g., Docker) ~ Experience in developing CI/CD pipelines and utilizing modern DevOps practices ~...  ...communication skills ~ Ability to document architecture decisions, API specifications, and write well-commented code Responsibilities... 
    Suggested
    Long-term contract
    Full-time
    Remote

    Experis

    City of London, Greater London
    8 days ago

  • Full Stack Developer

    £35k - £45k per annum

     ...pipelines (Jenkins/GitLab CI) Responsibilities: Design and develop high-volume, low-latency applications for mission-critical...  ...PostgreSQL/MySQL) and NoSQL databases Build and consume secure RESTful APIs to integrate with internal and third-party services... 
    Suggested
    Full-time
    Immediate start

    Information Tech Consultants

    Chalk Farm, Greater London
    22 hours ago

  • Junior Front-End Engineer

    £52k - £68k per annumEstimated
     ...applications. You will work closely with designers and back-end developers to create seamless user experiences using modern front-end technologies...  ...end frameworks (React, Vue, or Angular) - Knowledge of RESTful APIs and async request handling - Familiarity with version control... 
    Suggested
    Full-time
    City of London, Greater London
    1 day ago

  • Senior Frontend Developer (IT)

    £55k - £65k per annum

    Senior Front-End Developer London - Hybrid £55,000 - £65,000 + Private Medical + Good Pension + Life Assurance + 25 days holiday + Gym + Flexible...  ...- Experience integrating front-end applications with backend APIs - Excellent problem-solving and communication skills - A... 
    Full-time
    Hybrid working
    Flexible hours

    Rise Technical Recruitment Ltd

    Westminster, Greater London
    6 days ago

  • Junior Backend Developer

    £53k - £69k per annumEstimated
     ...London. Role Description This is a full-time Junior Backend Developer role based in London. In this role, you will be responsible for...  ...databases, including SQL and NoSQL systems Familiarity with API development and RESTful services Knowledge of version control... 
    Full-time
    City of London, Greater London
    3 days ago

  • Junior Fullstack Engineer

    £60k - £78k per annumEstimated
     ...React Native) Contribute to our Python backend and help improve API performance Collaborate on database design and write efficient...  ...to work closely with designers, product managers, and other developers Educational Interest: Passion for education and learning, though... 
    Full-time
    City of London, Greater London
    7 days ago

  • React UI Developer (IT)

    £130k - £150k per annum

    We have a current opportunity for a React Developer on a permanent basis. The position will be based in London. For further information about...  ...with any of the following is a nice to have: Worked in an Agile environment React.js experience Web Service API integration
    Permanent
    Full-time
    On-site

    Huxley

    City of London, Greater London
    2 days ago

  • Full Stack Developer (Multi-Tenant Platform, Vue 3, .NET, Node.js, Google Cloud)

    £45k - £55k per annum

     ...Join a Charity-Focused Tech Company as a Full Stack Web Platform Developer. This is a fully remote role offeringlife insurance, optional quarterly...  ...in cloud platforms ( Google Cloud is essential ), have strong API development skills, and are experienced with payment platform... 
    Full-time
    Remote

    Additional Resources Ltd

    Hammersmith and Fulham, Greater London
    7 days ago

  • Senior Front End D3 Javascript Software Engineer - Holborn (IT)

    £70k - £90k per annum

     ...Holborn Our Client wants to recruit a Senior Front End Software Developer with at least 7 to 10 years expertise of working with D3 React...  ...manipulation and the JavaScript object model Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web... 
    Full-time

    Nexus Jobs Limited

    Holborn, Greater London
    15 days ago

  • Software Engineering Lead

    £100k per annum

     ...Experience leading and mentoring engineers Advanced full stack development skills, including TypeScript backends, microservices, APIs, React, and React Native Strong understanding of distributed systems and RDBMS (Oracle) data modeling trade-offs Good knowledge of... 
    Full-time

    Client Server

    Pentonville, Greater London
    22 hours ago

  • Senior React Developer

    £30.5k - £104.5k per annum

     ...TypeScript trading UI, delivering real-time streaming data and a seamless user experience Integrate the UI with RESTful and streaming APIs (built in Rust and Python) Own performance improvements across dashboards, widgets, and live data visualisation Collaborate with... 
    Full-time

    Intec Select Ltd

    South Kensington, Greater London
    22 hours ago

  • React Developer (IT)

    £130k - £150k per annum

    We have a current opportunity for a React Developer on a permanent basis. The position will be based in London. For further information about...  ...for handling high-volume realtime data streams (Websockets, API's). Integrate with backend services for pricing, trade booking and... 
    Permanent
    Full-time
    On-site

    Huxley

    City of London, Greater London
    5 days ago

  • Senior Web Developer - Tottenham Court Road, London

    £45k - £60k per annum

     ...automation and customer acquisition. We are looking for a senior web developer to join our small agile team. You will be responsible for 6...  ...and experience of hosting solutions ~ Experience with standard APIs ~ Experience with the maintenance, support and enhancements of... 
    Permanent
    Flexible hours
    Night shift
    Central London
    more than 2 months 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
    15 days ago

  • C# .NET Developer

    £40k - £60k per annum

     ...Requirements: ~ Strong skills with C# .NET Microservices REST API, NoSQL Mongo or similar ~ Deployed to Azure or AWS or GCP; bonus...  ...and profitable company looking to expand our team of six long-term developers by hiring two more. Our team culture is welcoming and supportive,... 
    Long-term contract
    Full-time
    Hybrid working
    On-site
    Work from home

    Career Concept

    Finsbury, Greater London
    13 days ago

  • Shopify Developer

    £37k - £49k per annumEstimated
    Company: HAYS TECHNOLOGY Job Type: Permanent, Full Time Salary: £40000 - £50000/annum up to 50k
    Permanent
    Full-time

    HAYS TECHNOLOGY

    Acton, Greater London
    27 days ago

  • Software Developer with C# Dot Net ideally with FX and Fixed Income (IT)

    £90k - £110k per annum

    C# .NET Software Developer with FX and Fixed Income Our Client is a niche boutique broker specializing 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
    1 day ago

  • Full Stack Engineer Role (Azure/Next.js/Serverless) - Tech Start-Up - UK based only - Remote

    £40k - £50k per annum

     ...in computer science or a related field. - Strong TypeScript + React/Nextjs (SSR/ISR, routing, forms, perf profiling). - Serverless APIs experience on Azure (Functions, Container Apps Jobs); event-driven patterns; async workers/queues. - Python fluency for data/service... 
    Full-time
    Remote
    City of London, Greater London
    2 days ago