Average salary: £75,992 /yearly

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  •  ...Work Set Up: Hybrid (BPSS clearance required) Our client in the Information Technology and Services industry is looking for an API Developer to design implement and maintain secure API integrations and webhook configurations that enable real-time communication between internal... 
    Suggested
    Hybrid working
    Remote

    HelloKindred

    London
    16 days ago
  • £58k - £77k per annumEstimated
     ...Product Engineer to join the Servicing Platform Squad / Risk Assessment Group. Youll be instrumental in building the core Risk Triggering API and its underlying platform which is critical for real-time transaction and user behavior risk assessment. This role sits at the... 
    Suggested
    Full-time
    Immediate start
    Remote

    Wise

    London
    more than 2 months ago
  •  ...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
    23 days ago
  • £100k - £120k per annum

     ...delivery speed. You'll work on complex systems that directly unblock organisational velocity, using AI to analyse codebases, extract clean APIs, refactor safely, and deliver fully tested, production-ready services. Alongside modernisation, you'll build the AI-powered... 
    Suggested
    Full-time
    Hybrid working
    On-site
    London
    5 days ago
  •  ...client accounts and analytics, underpinned by a robust, security infrastructure. What you’ll be doing Design and develop scalable, high-performance REST APIs and microservices using C# and .NET Core. Implement cloud-native applications leveraging AWS services including... 
    Suggested
    On-site
    Flexible hours

    Reapit UK

    London
    19 hours 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
    a month ago
  • £82k - £106k 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
    Full-time

    JPMorganChase

    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...  ...Event-Driven Architecture Domain-Driven Design REST API Design Security (e.g. OWASP top 10) Leadership, Communication... 
    Suggested
    Remote job
    Hourly pay
    Live-in
    Flexible hours

    Skiller Whale

    London
    more than 2 months ago
  • £43k - £57k per annumEstimated
    Company Description Depop is the community-powered circular fashion marketplace where anyone can buy sell and discover desirable secondhand fashion. With a community of over 35 million users Depop is on a mission to make fashion circular redefining fashion consumption....
    Suggested
    Full-time
    Hybrid working
    On-site
    Remote
    Flexible hours

    Depop

    London
    19 days ago
  • £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
    23 hours ago
  • £48k - £66k per annumEstimated
     ...to expand our team with the addition of an experienced Microsoft developer / lead developer that has an appetite for technical design and the...  ...strong understanding of Logic Apps, Web Apps, Service Bus, Azure Functions, API Management and other Azure integration resources?... 
    Suggested
    Full-time
    Remote

    Affinus Limited

    London
    10 hours ago
  • £40k - £70k per annum

     ...You should have strong expertise in building and consuming RESTful APIs and/or SOAP-based services. Proficiency in database design,...  ...in a team environment. Responsibilities: You will design, develop, test, and maintain software applications using Progress OpenEdge... 
    Suggested
    Full-time

    Eclipse IT Recruitment

    Harrow, Greater London
    1 day ago
  • £30k - £35k per annum

     ...who are proudly part of Benefact Group , are looking for a Web Developer to join our Technical Operations team in their South Ockendon...  ...of web applications, back-office systems, and third-party API integration. Understanding of common insurance broking platforms... 
    Suggested
    Permanent
    Hybrid working
    On-site
    Monday to Friday

    Benefact Group

    South Ockendon, Essex
    5 days ago
  • £104k - £117.6k per annum

     ...templates, compliance policies, labor rule engines Experience in API-based integrations with HR, payroll, POS, and Kronos Strong...  ...Support DevOps More: We are currently seeking a Legion WFM Developer to join our innovative team in London. In this role, you will be... 
    Suggested
    Full-time

    Stackstudio Digital Ltd.

    South East London
    1 day ago
  • £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
    1 day ago
  • £40k - £50k per annum

     ...Role Overview As a Mid-weight Front-End Shopify Developer, you will play a key role in scaling our global DTC e-commerce experience and...  ...Exposure to headless Shopify (Hydrogen/Remix) or the Storefront API. Experience with Shopify Functions (including discount functions... 
    Long-term contract
    Full-time
    On-site
    5 days/week

    Hays Specialist Recruitment

    City of London, Greater London
    2 days ago
  • £60k per annum

     ...Low-Code Developer (Power Platform) Permanent Salary: up to £60,000 Location: London Working pattern: Hybrid - 2-3 days per week...  ...integrations with internal and third-party systems using REST/SOAP APIs Working closely with Product Owners and BA's to translate business... 
    Permanent
    Full-time
    Hybrid working
    On-site
    London
    23 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
  • £68k - £90k per annumEstimated
     ...for this role and help you find others if you ask. Shopify Developer Company Description: Made by Field - Design-led Shopify Plus...  ...perfect precision. Integrate complex third-party apps and custom APIs to extend Shopify functionality and meet specific client business... 
    Full-time
    Remote

    Jack & Jill/External ATS

    London
    25 days ago
  • £59k - £81k per annumEstimated
     ...trading businesses. JOB PURPOSE This role is for a .NET developer to work on the Market Data Services platform. The role involves...  ...asynchronous programming Experienced in development of performant APIs Comfortable with sql querying (eg T-SQL) and DB design... 
    Full-time
    On-site
    Flexible hours

    Canadian Imperial Bank of Commerce

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

    Deskpro

    Wimbledon, Greater London
    more than 2 months ago
  •  ...work will span from translating product ideas and design concepts into polished interfaces, to wiring frontend components with backend APIs, to improving performance, accessibility, and reliability. You’ll collaborate closely with product managers, designers, and AI engineers... 
    Hybrid working
    On-site
    Remote
    Flexible hours

    Intent HQ

    London
    a month ago
  • £58k - £79k per annumEstimated
     ...of geographically diversified software engineers responsible to develop scalable solutions by working directly with product development team...  ...Boot etc.) Experience in designing and implementing REST APIs & micro services-based solutions. Solid Knowledge of User Interface... 
    Full-time
    Second job
    Flexible hours

    S&P Global

    London
    7 days ago
  • £77k - £103k per annumEstimated
     ...growing startups with significant impact and growth potential. What you will do: Build maintain and scale backend services and APIs supporting the learning platform across web and mobile. Collaborate with the wider engineering team and product designers to deliver... 
    Full-time

    Jack & Jill/External ATS

    London
    more than 2 months ago
  • £49k - £65k per annumEstimated
     ...team having a big impact.   Responsibilities ~ Design and develop scalable internal platforms and applications for core business functions...  ....  ~ Proven experience designing and developing robust APIs, microservices, and backend systems that power business-critical... 
    Full-time

    Fasanara

    London
    22 days ago
  • £62k - £81k per annumEstimated
     ...to make decisions that matter: data models integration patterns API design scalability choices and how we support a system used by hundreds...  ...and care about the impact once its live Help improve developer experience tooling and internal standards Ensure security best... 
    Full-time
    On-site
    2 days/week

    Ben

    London
    a month ago
  • £44k - £56k per annumEstimated
     ...design development testing and implementation Designing and developing solutions (configuration and development) in accordance with requirements...  ...Java programming and Java-based web application development. MS/APIs - Knowledge of APIGee Kakfa Java Aurora Cassandra Springboot... 
    Full-time
    Bank staff
    Hybrid working
    Remote
    Flexible hours

    Deutsche Bank

    London
    26 days ago
  • £500 - £600 per day

    MuleSoft Developer - Contract (Outside IR35) - London / Hybrid This is a hands-on role, delivering integration solutions across complex enterprise...  ...Platform). What you'll do: Design, build, and maintain APIs and integrations using MuleSoft Work with stakeholders to... 
    Hybrid working

    La Fosse Associates

    London
    6 days ago