Average salary: £112,499 /yearly

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  • £76k - £101k per annumEstimated
     ...their teammates. About the team You will work on the team that is responsible for the backend services that power grok.com and our API. Our team is currently based primarily in London with a small but growing number of engineers located in Palo Alto. We focus on writing... 
    Suggested
    On-site
    Work from home
    5 days/week

    xAI

    London
    more than 2 months ago
  • £66k - £85k per annumEstimated
     ...This role sits at the intersection of core Java engineering and developer experience. You'll write high-quality production Java, but you'll...  ...Bonus: experience with eCommerce, pricing, or high-throughput API systems. Our vision at Tesco is to become every customer's favourite... 
    Suggested
    Full-time
    Part-time
    On-site
    Remote

    Tesco

    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
    more than 2 months ago
  • £81k - £109k per annumEstimated
     ...engineering leadership to contribute to an agile team dedicated to developing, enhancing, and delivering trusted, market-leading technology...  ...Your technical leadership will be crucial in implementing top-tier API management platform solutions and guiding the team toward integration... 
    Suggested
    Long-term contract

    JPMorgan Chase & Co.

    London
    29 days ago
  • £41k - £54k per annumEstimated
     ...Front End Web Developer ~202602382 ~Reigate, England, United Kingdom ~Full time View favourites Description We are looking...  ...comparable Node.js BFF layer, and comfort working across a tRPC-based API contract. Solid understanding of WCAG 2 accessibility... 
    Suggested
    Full-time
    Hybrid working
    Flexible hours

    WTW

    Reigate, Surrey
    14 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
  • £64k - £85k per annumEstimated
    Tesco UK •  London •  Hybrid •  Full-Time •  Permanent •  Working hours 36•  Apply by 01-Jun-2026
    Suggested
    Permanent
    Full-time
    Hybrid working
    London
    a month ago
  • £55k per annum

     ...Senior Developer Permanent (must have or be able to obtain SC Clearance) Redhill, Surrey Up to £60,000 per year Plus an excellent benefits package (including Pension, Bonus, Training and Development, Healthcare, etc.) Skills and Experience Ability to work effectively... 
    Suggested
    Permanent
    Immediate start

    ISR Recruitment

    Redhill, Surrey
    14 days ago
  • Company: SCOPE AT LIMITED Job Type: Contract
    Suggested

    SCOPE AT LIMITED

    London
    28 days ago
  • £50k - £70k per annum

    Salary: £50,000 - 70,000 per year Requirements: Experience supporting contingent workforce or interim and temporary recruitment solutions Ability to act as an extension of a clients recruitment team Understanding of workforce optimisation in a fast-changing environment...
    Suggested
    Full-time
    Temporary
    Interim

    AMS CWS

    London
    1 day ago
  •  ...experience integrating with enterprise systems using REST, SOAP, APIs, OAuth, and SQL. We require good knowledge of relational databases...  ...and mobile applications using OutSystems Service Studio. We develop workflow orchestration, process automation, and data models.... 
    Suggested

    Coltech Recruitment

    London
    9 hours ago
  • £50k per annum

     ...Senior Front Office Developer – HFT Senior Software Engineer, Quant trading – Python, RUST, C++ London (Hybrid) £150,000-2000,000 + £50k+...  ...Proficiency in inter-process messaging, micro-service architectures, and API design. Familiarity with Functional Programming and Immutable... 
    Suggested
    Hybrid working

    Quant Capital

    London
    more than 2 months ago
  • £40k - £53k per annumEstimated
     ...your time designing, building and scaling the backend services and APIs that power EMMA. This is a hands-on engineering role where you...  ...system that is growing fast. WHAT YOU WILL DO Architect, develop and optimise scalable, secure backend services using Node.js, TypeScript... 
    Suggested
    Full-time
    Hybrid working
    Remote
    Flexible hours

    QuantumLoopAI

    London
    a month ago
  • £50k - £55k per annum

    Salary: £50,000 - 55,000 per year Requirements: British nationality is required due to the nature of the projects. Strong experience with Linux environments specifically Debian or Ubuntu. Proven background in systems development and design. Familiarity with CI/...
    Suggested
    Full-time
    Hybrid working
    Flexible hours

    Electus Recruitment Solutions

    Merstham, Surrey
    6 days 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... 
    Suggested
    Remote

    Quant Capital

    London
    more than 2 months ago
  • £46k - £65k per annum

     ...hiring a Backend Engineer (PHP) remote in the UK to help scale the API backbone of our savings and investment platform. This role is...  .... Chip is being built by a fast-growing team of designers, developers, customer service professionals, marketers, banking experts, and... 
    Long-term contract
    Remote
    Monday to Thursday
    Flexible hours
    Weekend work
    Afternoon shift

    Chip

    London
    9 days ago
  • Front End Developer with Java ? Central London Our Client is looking to recruit a Front End Java developer with at least 3 to 5 years solid...  ..., XSD ** jQuery and extensive use of plugins Social Media APIs and aggregators e.g. GIGYA OO Design and Programming Web debugging... 
    Daily pay

    Nexus Jobs Limited

    London
    12 days ago
  • £39k - £50k per annumEstimated
     ...looking for We're looking for a detail-oriented  Frontend Component Developer  with solid experience in JavaScript frameworks, component-driven...  ...enjoy the craft of building reusable UI, taking pride in clean APIs, thorough documentation and pixel-perfect implementation. This... 
    Full-time
    Hybrid working
    On-site
    Work from home

    Biglight

    London
    more than 2 months ago
  • £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... 
    Full-time
    Interim
    Immediate start

    Lewisham Council

    Lewisham, Greater London
    more than 2 months ago
  • £48k - £63k per annumEstimated
     ...robotics solutions. What is your Day to Day Mission: Design, develop, and optimize frontend applications for controlling and...  ...sensor data. Collaborate with backend engineers to integrate APIs and ensure seamless data flow between frontend and backend systems... 
    Permanent
    Full-time
    On-site
    Flexible hours

    Quantum- Systems GmbH

    London
    6 days ago
  •  ...Zaizi is looking for a Front End Developer with solid technology skills, who are also passionate about improving outcomes and the user experience...  ...with AA Standard accessibility Experience with restful API’s Experience developing for all major currently used browsers... 

    Zaizi

    London
    more than 2 months ago
  • £30k - £39k per annumEstimated
     ...data-driven success. Currently, we are looking for a Front End Developer to join our team in the UK.  Your daily responsibilities:...  ...engineers, and cloud teams Integrate frontend applications with APIs and backend services Ensure accessibility, performance, and security... 
    Full-time
    Hybrid working
    Immediate start
    Remote
    Flexible hours

    Nordcloud

    London
    26 days ago
  •  ...Role Description As a Frontend Developer at Eeze, you will be part of a fast-paced, innovative team building web-based gaming applications...  ...-end developers and designers to ensure seamless integration of APIs and UI/UX designs. Participate in code reviews, technical discussions... 

    Eeze

    London
    more than 2 months ago
  • £85k - £112k per annumEstimated
     ...front-end applications using a cutting-edge development stack. Develop complex interactions with multiple data sources, back-end systems...  ...Knowledge of front-end to back-end integrations such as RESTful APIs, GraphQL, websockets, server side rendering. ~ Proficiency with... 
    Remote
    Flexible hours

    Tranched

    London
    more than 2 months ago
  •  ...Technology and Services industry is looking for a Fullstack Java Developer to design and build dynamic, scalable, and enterprise-grade applications...  ...to enterprise case management lifecycle applications and shared API services across teams. What you will do: Develop full stack... 
    Hybrid working
    Remote
    Flexible hours

    HelloKindred

    London
    6 days ago
  •  ...Lead Frontend Developer   Remote with ad-hoc travel to Manchester || Experience within UK central government required  The Company...  ...similar).  ~ Hands-on experience building and consuming REST APIs .  ~ Strong knowledge of responsive design and accessibility... 
    Remote
    Flexible hours

    Amber Labs

    London
    26 days ago
  • £35k - £55k per annum

     ...year Requirements: ~ We are looking for a Front End JavaScript Developer who is proficient in React.js. You should have strong proficiency...  ...) is required. You should also be knowledgeable about RESTful APIs and modern authorization mechanisms, such as JSON Web Token. Familiarity... 
    Full-time
    On-site

    Ascend Consulting

    Mill Hill, Greater London
    16 days ago
  • £100k per annum

     ...research platforms. We’re looking for an experienced Lead Full-Stack Developer to take ownership of technical direction, mentor a growing team,...  ....NET, JavaScript, SQL, and modern frontend frameworks Oversee API design and integrations, ensuring secure and efficient data... 
    Relief staff
    Hybrid working
    On-site
    1 day/week

    meteor

    London
    a month ago
  • £80k - £104k per annumEstimated
     ...resilient, and maintainable backend systems, including REST/GraphQL APIs, event‑driven architectures, and distributed services. Hands‑...  ...scrum team, designed to help you reach your career goals and develop the skills you need to be your best self. An annual budget for... 
    Full-time
    Hybrid working

    AND Digital

    London
    a month ago
  • £95k - £126k per annumEstimated
     ...the architecture, development, and evolution of the backend and API platforms that power our ecommerce, loyalty, and clienteling experiences...  ..., analytics platforms, and other digital experience systems.  Develop and own API governance, authentication, authorisation, and rate-... 
    Long-term contract
    Full-time
    Remote

    Noble Panacea

    London
    more than 2 months ago