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  • $90 per hour

    About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position...
    Suggested
    Remote job
    Summer work

    Mercor

    London
    1 day ago
  • £35k - £40k per annum

     ...Responsibilities: What you'll work on Feature development and redesign of our core tools (Vue.js + AWS Lambda + Aurora PostgreSQL) Backend API layer - Lambda endpoints, API Gateway, FastAPI/Python Natural language search and AI-powered features (embeddings, vector... 
    Suggested
    Full-time

    Trendtype

    London
    a month ago
  • £70k - £85k per annum

     ...wants to be part of an early-stage company full of amazing talent and with a global vision. Experience working on both frontend and backend development. We use React on the frontend side and Python on the back end Experience working in taking products through different... 
    Suggested
    Full-time
    On-site
    Work from home
    Flexible hours
    3 days/week

    hook

    London
    1 day ago
  • A job description is not a job ad. I cannot stress this enough. There is nothing more tiresome than to see an ad like this: Requirements: At least 5 years experience Ability to make swift decisions, work through stressful situations and solve problems quickly Deep...
    Suggested
    Flexible hours

    Channel Corp LTD

    London
    more than 2 months ago
  • £31k - £41k per annumEstimated
     ..., we handle over 6 million requests daily and process more than 1.5 million bets per hour at peak. Job Description As a Backend Developer, you’ll build the engine behind our FollowScores app, turning complex data into real-time updates for millions of football... 
    Suggested
    Hourly pay
    Full-time
    Hybrid working
    Work from home

    bet365

    Stoke-on-Trent, Staffordshire
    25 days ago
  • £51k - £66k per annumEstimated
     ...shared goal: to drive the global green energy revolution. Read our Spotlight series to meet some of the team.   We are looking for Backend Engineers (mid level) to join our Devices team and Low Carbon Tech team. Devices:  Since launching our first piece of hardware,... 
    Suggested
    Full-time

    octoenergy

    London
    17 days ago
  • £51k - £68k per annumEstimated
    Company Description A revolutionary investment platform for activists - A clean, socially responsible future is still within reach – but only if we act soon. Job Description Vetted superstars for a fast paced MVP to deliver on May 31st Must haves: -Rest API development...
    Suggested

    Software Engineering· Full-time

    London
    more than 2 months ago
  • £53k - £72k per annumEstimated
     ...As a Backend Engineer you have the opportunity to work on our entire software stack and expand your knowledge about state-of-the art software engineering. When you design software you will have to think about scalability, caching, distributed persistence and resilience in... 
    Suggested
    Full-time
    Remote
    Flexible hours

    FAIRTIQ AG

    Remote
    10 days ago
  • £90k - £100k per annum

     ...an opportunity that won’t come round again. You are a Full stack engineer, using Python with Django and JavaScript with React. The backend is your preference and where the core of your knowledge is but you understand the frontend and how it interacts with the backend to build... 
    Suggested
    Remote job
    Permanent

    LinuxRecruit

    Europe
    more than 2 months ago
  • £59k - £79k per annumEstimated
     ...that will define the next generation of AI-driven service delivery. ABOUT THE ROLE We are looking for a Full Stack Engineer (Backend Heavy) to join our growing India-based development team. You will work across the full stack but spend the majority of your time designing... 
    Suggested
    Full-time
    Hybrid working
    Remote
    Flexible hours

    QuantumLoopAI

    London
    a month ago
  • Fullstack Backend Developer with C# .net Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning Travel Company. You will be responsible... 
    Suggested
    Remote

    Nexus Jobs Limited

    United Kingdom
    20 days ago
  • £59k - £77k per annumEstimated
     ...Embrace diversity and cultivate inclusion;  And are driven by customer success. About the Role We're seeking talented mid level backend developers to join our team. You'll play a pivotal role in individual contribution to our codebase, and contributing to decision... 
    Suggested
    Full-time
    Hybrid working
    On-site
    Remote
    Work from home
    Flexible hours

    SeedLegals

    London
    17 days ago
  • £85k - £95k per annum

     ...secure by default, and able to onboard paying enterprise clients without every integration being a fire drill. Most of the day-to-day is backend and data engineering, and the scope is founding-level: you'll shape the architecture with Anna, own whole systems end to end, and... 
    Suggested
    Full-time

    SOLR AI

    London
    a month ago
  • £500 - £540 per day

     ...practices. Experience developing secure, scalable and maintainable backend services. Current DV Security Clearance. Ability to work...  ...behind a next-generation Defence Intelligence platform. Our programme is delivering an AI-enabled Defence Intelligence capability designed... 
    Suggested

    CBSbutler Holdings Limited trading as CBSbutler

    London
    12 days ago
  • £30k - £55k per annum

     ...Previous experience working on Government or NHS/public sector digital programmes is desirable Familiarity with GDS standards or working within...  ...desirable Responsibilities: Design, build, and maintain backend services and APIs using TypeScript Take ownership of AWS... 
    Suggested
    Full-time
    Remote

    Brio Digital

    Leeds
    16 hours ago
  • Company: LA INTERNATIONAL COMPUTER CONSULTANTS LTD Job Type: Contract

    LA INTERNATIONAL COMPUTER CONSULTANTS LTD

    London
    a month ago
  • £60k - £80k per annumEstimated
    About Tranched At Tranched, we lead the way in Asset Tokenisation, empowering loan originators with superior financing options and providing investors with faster, simpler access. Our platform automates the structuring and management of complex securitisation transactions...
    Remote
    Flexible hours

    Software Engineering

    Netherlands
    more than 2 months ago
  •  ...functionality, implementing API’s, data routing/processing and automation mechanisms. Development and engineering primarily on the backend services and web application hosted tools and systems of the 9fin platform. Taking a leading role within project teams as an IC,... 
    Full-time
    Summer work
    Hybrid working
    Flexible hours

    9fin

    London
    7 hours ago
  • £47k - £62k per annumEstimated
    ________This is an example!________ PLEASE READ: these jobs are testing jobs of Lever's testing environment - please do not apply for this job. Lever was founded ten years ago to tackle the most strategic challenge that companies face: how to recruit and hire top talent...
    Full-time

    leverdemo-8

    London
    more than 2 months ago
  • £69k - £93k per annumEstimated
     ...Backend Developer Relocation possible, must have EU Passwort as no sponsorhsip available. Quant Capital is urgently looking for a to join our high profile client. Our client is a $10 billion strong Hedge fund with performance figures of 18%. You will be joining... 
    On-site
    Relocation
    Flexible hours

    Quant Capital

    London
    more than 2 months ago
  • £38k - £49k per annumEstimated
     ...of therapeutic procedures, hospital operations, and life sciences in more than 160 countries and regions. Position Summary The Backend Developer is a hands-on software engineering role within the Digital team, contributing to the delivery of secure, maintainable cloud... 
    Full-time

    OrganOx

    Oxford, Oxfordshire
    16 days ago
  • £92k - £121k per annumEstimated
    Who We Are    At  Intropic , we’re building the future of financial intelligence, where deep market expertise meets the power of AI. Founded in London’s financial centre of Canary Wharf, we exist to transform complex data into clarity, precision, and action. Our culture...
    Full-time

    intropic

    London
    a month ago
  • £75k - £90k per annum

     ...improve the cost and delivery time of some of the most important infrastructure projects. The role: You will work in a collaborative backend engineering team that owns the systems that power our platform. You will design, implement and build new capabilities that are... 
    On-site
    Remote
    Flexible hours

    nPlan

    London
    more than 2 months ago
  •  ...geospatial data platform) and builds integrations that make satellite imagery easy to access and act on. We are now looking for a Backend Engineer to join the DataCosmos team at Open Cosmos. You’ll play a key role in building and scaling the platform that powers the delivery... 

    Open Cosmos

    Didcot, Oxfordshire
    more than 2 months ago
  • £75k - £97k per annumEstimated
     ...We’re hiring a Senior Backend Engineer to help build a brand-new product that will transform how finance teams operate. This isn’t incremental feature work, you’ll be helping to remove deeply manual processes and replace them with intuitive, scalable solutions used by 7,00... 
    Long-term contract
    On-site
    Flexible hours

    Tipalti

    London
    11 hours ago
  • £53k - £70k per annumEstimated
    Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise...
    Full-time
    Hybrid working

    Wise

    London
    13 days ago
  • £107k - £262k per annum

     ...an ideal candidate you have a good understanding of how highly scalable and reliable production infrastructure is built. Most of our backend infrastructure is written in Rust. So familiarity with a compiled language such as C++, Rust, or Go is highly beneficial. RESPONSIBILITIES... 

    SpaceXAI

    London
    more than 2 months ago
  •  ...Backend Engineer - Platform Purpose of the role We are looking for a  senior-level engineer profile to join and strengthen the  Paved Road initiative within TechNL. This is  not a classic product-team backend role . The purpose of this role is to help shape, standardize... 

    Next Ventures

    London
    23 days ago
  • £50k - £100k per annum

     ...unrestricted right to work in the UK and not require current or future visa sponsorship Responsibilities: Design, develop, and maintain backend services and APIs Build scalable applications using Java, Kotlin, and Spring Boot Contribute to system architecture and... 
    Full-time
    Hybrid working
    On-site

    Gold Group

    London
    13 days ago
  • £44k - £58k per annumEstimated
     .... If you are passionate about making an impact on the health of others, join us and make it happen! Overview of the Role:   As a Backend Engineer, you’ll play a critical role in building and scaling the backend systems that power Pelago’s core services. You’ll design and... 
    On-site
    Flexible hours

    Pelago

    London
    more than 2 months ago