Average salary: £93,905 /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
  • £104k - £130k per annum

     ...,000 per year Requirements: We are looking for a Senior Java Developer with 8 to 15 years of experience. We require strong experience...  ...technologies. We help scale a mission-critical pricing and promotions API used by over 28 million UK customers each week. We collaborate... 
    Suggested
    Daily pay
    Full-time
    On-site
    Immediate start
    5 days/week

    Salt

    South East London
    17 hours agonew
  •  ...Contract Algo Trading Java Developer - eTrading, low latency, Java APIs, Multithreading, FIX Our Investment Banking client is looking for an Algo trading Java developer to join the team to work on new initiatives and support for business critical algorithmic trading engines... 
    Suggested
    Hybrid working
    London
    9 days 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
    a month 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
  • £40k per annum

     ...Liquid Marketing Mobile Shopify Web UX UI Design API More: We are a medical device and innovative AI company supporting an e-commerce brand with a full-time permanent Shopify Developer role based in Cambridge, Cambridgeshire. This is a hybrid position... 
    Suggested
    Permanent
    Full-time
    Hybrid working
    On-site

    Bluetree Recruits

    London
    9 days ago
  • Company: SCOPE AT LIMITED Job Type: Contract
    Suggested

    SCOPE AT LIMITED

    London
    a month ago
  • £64k - £85k per annumEstimated
    Tesco UK •  London •  Hybrid •  Full-Time •  Permanent •  Working hours 36•  Apply by 01-Aug-2026
    Suggested
    Permanent
    Full-time
    Hybrid working
    London
    a month ago
  •  ...Management. Key Responsibilities ~Design end-to-end architectures using Backbase (DBS, Journey Engine, Identity & Entitlements) ~Define API-first, micro-frontend, and cloud-native solutions aligned to security and compliance ~Lead delivery of wealth journeys (onboarding,... 
    Suggested
    Hybrid working

    Savant Recruitment

    Central London
    a month ago
  • £14.4k - £15.6k per annum

     ...: Strong experience in Identity & Access Management (IAM) and API engineering Experience with cloud-native application development...  ...on identity orchestration and lifecycle automation We will develop secure REST APIs and microservices We will build and support pub... 
    Suggested
    Long-term contract
    Hybrid working
    On-site

    GCS

    London
    12 days 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
    3 days 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
    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
    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
    12 days ago
  • £31k - £41k per annumEstimated
     ...different projects, providing a broad range of knowledge on which to develop their careers and progress in the direction they choose. About...  ...Collaborate with back-end developers to integrate APIs and services Maintain code quality through testing, debugging,... 
    Flexible hours

    Solirius Reply

    London
    3 days 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
    9 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
  • 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
    16 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
  • £50k - £67k per annumEstimated
     ...You will be our first in-house Frontend Engineer, responsible for developing, maintaining, and scaling our user portal - the first thing...  ...Experience building enterprise scalable applications against REST API’s Familiarity with common architectural patterns and building... 
    Full-time

    Innerworks

    London
    1 day 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
  • £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
    29 days 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
  • £54k - £71k per annumEstimated
    The Role We’re on the lookout for a Front End Developer to join our Web Development team, who will work across both our current ecommerce...  ...tooling (Vite, pnpm, Git) Integrate with Salesforce Commerce APIs (SCAPI) and knowledge of REST API. Help modernise our... 
    Long-term contract
    Temporary
    Hybrid working
    On-site
    Flexible hours

    Charles Tyrwhitt

    London
    17 days ago
  •  ...Contribute to improving team processes and ways of working Develop a strong understanding of user needs, internal stakeholders, and...  ...improvements aligned with company goals Build and maintain RESTful APIs using a microservices architecture Perform thoughtful peer... 

    Arrive

    London
    1 day 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
    9 days ago