Average salary: £102,887 /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
  • £107k - £262k per annum

     ...familiarity with a compiled language such as C++, Rust, or Go is highly beneficial. RESPONSIBILITIES: Build the xAI API that serves our models to developers worldwide Own the end-to-end system responsible for high-throughput inference, handling billions of tokens per... 
    Suggested

    xAI

    London
    1 day ago
  • £65k - £70k per annum

     ...Ford, Kia, Toyota, Linklaters, Clifford Chance, Freshfields etc. Senior PHP Developer: We are looking for someone to help oversee the next phase of development of our REST APIs. While we have highly skilled developers within our teams, your role will be to provide... 
    Suggested
    No agency
    Hybrid working
    On-site

    Eventogy

    London
    14 days 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
    more than 2 months ago
  • £49k - £64k per annumEstimated
     ...Join the team behind  Price Service -a mission-critical API powering pricing and promotions across all of Tesco's channels. From tills to websites and everything in between, our work touches the lives of over 28 million UK shoppers every week , with global reach on the horizon... 
    Suggested
    Full-time
    Part-time
    On-site
    Remote

    Tesco

    Welwyn Garden City, Hertfordshire
    10 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
  • £60k - £80k per annumEstimated
     ...game development studios, ATG has always focused on helping game developers get the most out of PlayStation® hardware - a mission that...  ...doing   ~ You will be working on the current and future rendering APIs used by PlayStation games, as well as the hardware underpinning... 
    Suggested
    Long-term contract

    PlayStation Global

    London
    1 day 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
  • £35k - £45k per annum

    Job Description C# .NET, ASP.NET, MVC, WebForms, SQL Server, Developer This rapidly growing company that is based near to Milton Keynes...  ...: Microsoft .Net Framework / C# ASP.NET – WebForms, MVC, Web API Entity Framework SQL Server – Ability to design and modify... 
    Suggested
    Permanent

    Dynamic Nation

    Northamptonshire
    more than 2 months ago
  • £53k - £70k per annumEstimated
    Tesco UK •  London •  Hybrid •  Full-Time •  Permanent •  Working hours 36•  Apply by 01-Aug-2026
    Suggested
    Permanent
    Full-time
    Hybrid working
    London
    2 days ago
  • £55k - £71k per annumEstimated
     ...technical growth. While specific responsibilities will evolve with Tesco's business needs, the role's key areas of impact include: Developing high-quality software solutions, with proficiency in Java (Spring Boot or other frameworks). Working with Microsoft Azure and... 
    Suggested
    Long-term contract
    Temporary
    On-site
    Remote
    Flexible hours

    Tesco

    Welwyn Garden City, Hertfordshire
    9 days ago
  • £48k - £61k per annumEstimated
    Tesco UK •  Welwyn Garden City •  Hybrid •  Full-Time •  Permanent •  Working hours 36•  Apply by 01-Oct-2026
    Suggested
    Permanent
    Full-time
    Hybrid working
    Welwyn Garden City, Hertfordshire
    12 days ago
  • £65k - £86k per annumEstimated
     ...technology, and we are on the hunt for a talented and experienced Senior Developer who is equal parts craftsperson, collaborator, and tech...  ...SEO fundamentals ~ Experience integrating frontend with external APIs and backend services ~ Familiarity with data formats (JSON, REST... 
    Suggested
    Long-term contract
    On-site

    Tribal

    London
    1 day ago
  • £42.1k - £48.8k per annum

     ...is exciting for everyone in our business. We are looking for a  Developer to join our team. Our eCommerce websites and apps have grown...  ...sound understanding of how our apps interact with backend services, API integrations and deeplinking variations. Support Continuous... 
    Suggested
    Long-term contract
    Full-time
    Apprenticeship
    Hybrid working
    Flexible hours
    Leicester
    more than 2 months 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
    7 days ago
  •  ...: Strong commercial experience as a Lead or Senior Full Stack Developer Deep expertise in PHP and Laravel Front end experience with...  ...js or Laravel Nova Experience designing and building scalable APIs and cloud-native applications Strong AWS experience Experience... 
    Flexible hours

    hedgehog lab

    Newcastle upon Tyne
    4 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... 
    Hybrid working

    Quant Capital

    London
    more than 2 months ago
  • £47k - £61k per annumEstimated
     ...payment on top of the band 7 base salary. We are seeking a Senior Developer to help build and support modern, cloud-based digital services...  ...applications using technologies such as CloudFront, Lambda, API Gateway, ECS, EventBridge, Step Functions, OpenSearch, Neptune, DynamoDB... 
    Full-time
    Skilled worker visa
    Remote
    Flexible hours

    NICE - National Institute for Health and Care Excellence

    Manchester
    15 days 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... 
    Full-time
    Hybrid working
    Remote
    Flexible hours

    QuantumLoopAI

    London
    more than 2 months ago
  • £40k - £51k per annumEstimated
     ...other tech - all in one place. We’re looking for a Senior .NET Developer, to be a core part of one our cross functional teams. Each of our...  ...shaping our service‑driven architecture, working with .NET Core, APIs and MySQL, and making sure everything we deliver is clean, secure... 

    AO

    Stockport, Greater Manchester
    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
  • £50k - £60k per annum

    Senior Full Stack Web Developer (PHP) £50k-£60k DOE || Remote Working About The Client The client, is one of the UK’s most established...  ...responsive design - Experience building and consuming RESTful APIs Essential Tools & Ecosystem - Experience with version... 
    Full-time
    Remote

    Centric Talent

    Harborough, Leicestershire
    29 days ago
  • £91k - £118k per annumEstimated
     ...gather requirements and provide progress updates. Mentor junior developers, providing guidance on best practices and code reviews. Stay...  ...across Android / iOS in Kotlin / Swift Understanding of REST APIs and GraphQL Comfortable working with projects partially or... 
    Long-term contract

    JPMorgan Chase & Co.

    London
    11 days ago
  • £32k per annum

     ...Experience with databases such as MySQL and/or MongoDB Knowledge of HTML5, CSS, and modern web technologies Experience working with REST APIs and JSON Version control experience with Git or GitHub Responsibilities: Design and deliver new features and systems... 
    40 hours/week
    Full-time
    Hybrid working
    Flexible hours

    Reed Technology

    Middlesbrough
    6 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
  • £40k - £45k per annum

     ...Front-End Developer – Blackburn - Hybrid working Full Stack, Developer, React, TypeScript, JavaScript, Blackburn, Lancashire, North West...  ...developers and providing code reviews Overseeing integrations with APIs and driving performance optimisation The following... 
    Permanent
    Hybrid working
    Blackburn, Lancashire
    a month ago
  • £40k - £45k per annum

     ...React and TypeScript Collaborating with product, leadership, and marketing teams Mentoring junior developers and providing code reviews Overseeing integrations with APIs and driving performance optimisation Technologies: CI/CD Figma Git Marketing React... 
    Full-time
    Hybrid working

    Erin Associates

    Blackburn, Lancashire
    4 days ago
  • £47k - £60k per annumEstimated
     ...Frontend Developer (1+ Years Experience) Location: London nology is excited to partner with a leading financial services organisation...  ...high-quality features Integrate frontend applications with REST APIs and backend services Apply best practices in coding, testing,... 
    Hybrid working

    _nology

    London
    14 days ago
  • £44k - £59k 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

    Street, Somerset
    17 days ago
  • £59k - £79k per annumEstimated
     ...technology. This organisation is at the forefront of innovation, developing scalable, data-intensive user interfaces that are crucial for...  ...visualizations. Collaborate with backend teams to integrate REST APIs and microservice-based systems. Apply best practices in state... 

    Haystack

    Basildon, Essex
    16 days ago