Average salary: £112,499 /yearly

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  • £37k - £50k per annumEstimated
     ...API Developer (SC Cleared) Location: Remote (with occasional on-site visits as required) Work Pattern: Full-time, permanent or contract Security Clearance: Must hold active SC Clearance The Company At Amber Labs, we are a cutting-edge UK and European technology... 
    Suggested
    Permanent
    Full-time
    Contract
    Remote
    Flexible hours

    Amber Labs

    London
    13 days ago
  • £67k - £89k per annumEstimated
     ...Permanent Java Full Stack Developer - Data Warehouse - Hedge Fund - Angular, Kafka, RDBMS, Rest API Our client is looking for a skilled Full Stack Developer to enhance our Enterprise Reference Data platform, the central source of financial data across the firm. You will... 
    Suggested
    Permanent
    Full-time
    On-site
    5 days/week
    London
    24 days ago
  •  ...Java API specialist Developers (London UK) • 5+ years development experience using TDD in Java 8+ • Experience developing with Spring and Spring Boot • Experience developing RESTful web services on a Microservices architecture • Expert in Agile methodologies and Scrum... 
    Suggested
    Contract

    N Consulting Ltd

    Bloomsbury, Greater London
    a month ago
  • £65k per annum

     ...C# API Developer £65,000 Plus Bonus Home work and flex work encouraged Quant Capital is urgently looking for a C# .NET Developer to join our high profile client. Our client is the world leader in Market data management systems, with clients globally such... 
    Suggested
    Work from home

    Quant Capital

    London
    16 days ago
  • £64k - £86k per annumEstimated
     ...experienced professional to our team as the Fully Remote Automation & AI API Integration Lead. In this pivotal role, you will be responsible...  ...problem-solving skills and the ability to think creatively to develop innovative solutions. Strong communication and interpersonal... 
    Suggested
    Remote

    Everything To Gain

    London
    29 days ago
  •  ...Contract Python Developer - SQL/API Integration/C#/Angular/Docker/Kubernetes/AWS - Central London (5 Days Onsite) We're seeking an experienced Python Developer (Contract) to join a high-performing technology team supporting corporate services and real estate operations... 
    Suggested
    Contract
    London
    18 days ago
  • $200k per annum

     ...capable of through live sessions led by subject-matter experts. Developers attend a 60-90 minute session every week or two, learning...  ...Development Event-Driven Architecture Domain-Driven Design REST API Design Security (e.g. OWASP top 10) Leadership,... 
    Suggested
    Remote job
    Hourly pay
    Live-in
    Flexible hours

    Skiller Whale

    London
    more than 2 months ago
  • £110k - £116.8k per annum

     ...maintainable code following SOLID principles. ~ Designing RAML, REST APIs, flow control, and error handling. ~ Hands-on experience with...  ...). ~ Securing and managing APIs using API Manager. ~ Developing frameworks for error handling and logging. ~ Managing the API... 
    Suggested
    Full-time
    Contract
    Hybrid working
    On-site

    ARM

    Harrow, Greater London
    11 days ago
  • £400 - £455 per day

     ...Job Title: Cloud Native API Developer (AWS/Python) - London Location: London - 2 days on site per week Salary/Rate: Up to £455 Per Day Inside IR35 Start Date: 10/11/2025 Job Type: 10 Month Inside IR35 Company Introduction: We have an exciting opportunity... 
    Suggested
    Contract
    2 days/week
    City of London, Greater London
    21 days ago
  • £53k - £73k per annumEstimated
     ...Goland Developer Times Fastest Growing Quant Capital is urgently looking for a Golang Developer to join our high profile client in their...  ...t have to be commercial  PostgreSQL  Celery  Ideally APi Development You will gain exposure to NumPy, SciPy, pandas,... 
    Suggested

    Quant Capital

    London
    15 days ago
  • £65k - £75k per annum

     ...Shopify Developer - Fast-Growing Fashion Brand Location: London (remote applicants considered) Salary: £65-75K + benefits The Opportunity...  ..., HTML, SQL, graphQL, Ruby, etc. Proven experience in using APIs and Webhooks. Proven experience in UX/UI and best practices,... 
    Suggested
    Full-time
    Remote
    London
    23 days ago
  • £55k - £65k per annum

     ...Guidewire Developer Location: London/Hybrid (2 days in the office, 3 days from home) Salary: £55,000 - £65,000 A Guidewire developer...  ...and deliver solutions. Implement and optimize RESTful APIs and microservices architecture. Participate in Agile development... 
    Suggested
    Full-time
    Live-in
    Hybrid working
    On-site
    Remote
    Flexible hours
    City of London, Greater London
    25 days ago
  • £61k - £82k per annumEstimated
     ...Job title: Senior Power Automate Developer Clearance: Eligible for NPPV Level 2 (policing) or willing to undergo similar vetting The...  ...isolation via Key Vault. Migrate legacy RPA (e.g., Blue Prism) to API-first or hybrid patterns. Write unit/integration tests and... 
    Suggested
    Full-time
    Hybrid working

    VE3

    City of London, Greater London
    3 days ago
  • £66k - £90k per annumEstimated
     ...Job title: Senior Power Automate Developer Clearance: Eligible for NPPV Level 2 (policing) or willing to undergo similar vetting...  ...Implement Azure integrations via Logic Apps, Functions, Service Bus, and API Management. • Apply ALM practices with Azure DevOps/GitHub:... 
    Suggested
    Full-time

    VE3

    City of London, Greater London
    16 days ago
  • £90k per annum

     ...NodeJS Developer – Fintech To £90,000 Quant Capital is urgently looking for a JavaScript / NodeJS Developer to join our high profile...  ...Work closely with the platform engineering team to flesh out APIs and prototype quickly. Define and create test suites proving your... 
    Suggested
    Hybrid working
    On-site
    1 day/week

    Quant Capital

    London
    15 days ago
  •  ...Requies Active SC clearance Overview: a highly skilled M365/Azure Developer to work very closely with the MS Exchange/SharePoint teams. The...  ...automation tasks Hands-on experience with Microsoft Graph API, Exchange Web Service, SOAP and REST APIs for M365 integration.... 
    Contract
    London
    22 days ago
  • £50k per annum

     ...with a talented team of engineers to collaboratively design and develop robust software solutions essential for facilitating global trading...  ...in inter-process messaging, micro-service architectures, and API design. Familiarity with Functional Programming and Immutable... 
    Hybrid working

    Quant Capital

    London
    more than 2 months ago
  • £60k - £80k per annumEstimated
     ...interested? You'll get to use and learn about many different products, APIs and technologies. Deskpro is the central hub for a lot of...  ...good fit for the role if... You have an earnest interest in developing software with a desire to learn more about the craft. You... 
    Remote job
    No agency
    On-site
    Flexible hours

    Deskpro

    Wimbledon, Greater London
    more than 2 months ago
  • £33k - £44k per annumEstimated
     ..., and Barcelona. Role: We are looking for an Unreal Engine Developer with strong C++ coding skills, expertise in Blueprints, and a background...  ...and user authentication. Develop and maintain APIs or data pipelines to ensure smooth communication between Unreal... 
    Full-time
    Contract
    Local area
    Remote
    Flexible hours

    NOVΛVERSE

    London
    more than 2 months ago
  • €195k per annum

     ...Rust Developer Trading Remote Up to €195,000 Plus Stock Options and bonus Quant Capital is urgently looking for a Rust Developer...  ...external tools to support trading activities Integrating the APIs of cryptocurrency exchanges, banks and brokers Setup and... 
    Remote

    Quant Capital

    London
    16 days ago
  • £125k - £140k per annum

     ...We are seeking a Full Stack Developer to join the Credit & Rates Trading team at a leading investment bank. This role will be central to the...  ...understanding of: Backend integrations, Messaging frameworks, REST APIs & WebSockets, Working with Back End services in Java System... 
    Full-time
    London
    21 days ago
  • £55k per annum

     ...Full Stack Developer (Java & React) Location: London (Hybrid, 2-3 days per week on site) Salary: Up to £55,000 + bonus + benefits...  ..., Next.js , or React Native . ~ Strong understanding of APIs , microservices , and modern UI principles. ~ Familiarity with... 
    Full-time
    Hybrid working
    2 days/week
    3 days/week
    London
    8 days ago
  • £46k - £65k per annum

     ...feature set. Joining our engineering team you’ll be responsible for developing new features and services to help us continue to deliver a great...  ...to be doing: You will be working with a team to deliver new API capabilities that provide features for Chips customers intended to... 
    Long-term contract
    Holiday work
    Remote
    Monday to Thursday
    Flexible hours
    Weekend work
    Afternoon shift

    Chip

    London
    14 days ago
  •  ...Position Overview Fourth are looking for an experienced Senior Developer to join the team in London to play a key technical role in...  ...(VB6 & Classic ASP) ~ Solid hands-on experience developing REST APIs using Microsoft stack ~ Unit testing and TDD ~ Jenkins/Azure... 
    Holiday work
    Hybrid working
    On-site
    Worldwide
    Flexible hours
    1 day/week

    Fourth

    London
    a month ago
  • £42k - £57k per annumEstimated
     ...have an exciting opportunity for a talented and motivated Front-End Developer to join our Digital Operations team. As a key member of our...  ...using Express and fetching and managing external data using REST API and third-party integrations Advanced proficiency in design tools... 
    Permanent
    Full-time
    Hybrid working
    On-site
    Remote
    Shift work
    1 day/week

    William Reed Ltd

    Crawley, West Sussex
    22 days ago
  • £54k - £72k per annumEstimated
     ...a full stack software engineer in a global team responsible for developing web applications (Java/Angular), data engineering (Python) and solutions...  ...with full stack software development (front and backend with DB/APIs). ➢ Direct stakeholder engagement and full software... 
    Permanent
    Hybrid working

    Axiom Software Solutions Limited

    London
    29 days ago
  • £34k - £36k per annum

     ...Junior Java / Full-Stack Developer – Hybrid/Kidderminster – up to £36K+ benefits p.a. A busy development team are looking for a junior...  ...crafting slick, intuitive web frontends to building robust backends and APIs that keep everything running smoothly. The role: Develop... 
    Full-time
    Hybrid working
    Acton, Greater London
    7 days ago
  •  ...where mistakes are treated as learning opportunities and one where developers own their code all the way through to production. Our team is...  ...codebases. understand and know how to work with both RESTful APIs & GraphQL (we are migrating to the latter). have experience... 
    Long-term contract
    Full-time
    For contractors
    Freelance
    On-site
    Remote
    Probationary period

    YunoJuno

    London
    18 days ago
  •  ...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... 
    Full-time
    Contract
    Interim
    Immediate start

    Lewisham Council

    Lewisham, Greater London
    more than 2 months ago
  • £44k - £59k per annumEstimated
     ...directly with Co-Founder and CEO and collaborate closely with backend developers and product designers to create a cutting-edge consumer product....  ....js and its ecosystem. Collaborate with backend to work on APIs to fetch and manipulate data. Deliver responsive cross... 
    On-site

    Fuse Energy

    London
    more than 2 months ago