Overview In this Senior Backend Engineer role, you will advance GitLab's data frameworks to keep application datastores scalable, healthy, and safe across GitLab.com and self-managed instances. You’ll build retention and lifecycle managem...Read More>>.

CME Group seeks a Director of Data & Analytics API Experience in Data Services to lead developer-focused API initiatives and SDKs that unlock market data for clients. You will bridge customers, product and engineering to deliver a seamless, API-fi...Read More>>.

Janus Henderson Investors is seeking a senior engineering leader to drive the guild responsible for API platforms and AI-enabled engineering. You will ship strategies for Azure API Management and related shared services, while guiding a specialist...Read More>>.

Aurora Energy Research in Oxford is seeking a senior engineering leader to guide a team of software engineers and data scientists, owning projects from initial conversations with users to production systems.You will collaborate with modelli...Read More>>.

Weekday AI, a client of Weekday's, is seeking a Senior Software Engineer with deep Python expertise to join the London-based engineering team. You will design, develop, and maintain scalable backend systems and APIs while shaping technical archite...Read More>>.

Understanding Recruitment is seeking a Senior Software Engineer (Python) to tackle deep technical challenges and help reinvent how future hardware is created from London. You will join a top-tier, Series A engineering team building a platform that...Read More>>.

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Elsevier is seeking a Senior Software Engineer to contribute to the Enterprise API Platform. You will participate in design discussions, develop test driven code, pair with teammates, mentor juniors and support the existing API Platforms.It...Read More>>.

JPMorgan Chase in Glasgow seeks a Lead Software Engineer – Python or Java with AI to design and build core systems for our source code intelligence platform. You will work on distributed indexing and search infrastructure, multi-language semanti...Read More>>.

CreateFuture in the United Kingdom is hiring a Senior Backend Java Engineer who loves building scalable, high-quality software and mentoring teams. You will influence architectural direction and help embed AI and automation for client value....Read More>>.

Alignerr is seeking Back End Developers to design, build, and optimize server‑side systems and APIs powering AI products. This fully remote hourly contract role welcomes talent across the UK, with 10–40 hours per week and flexible scheduling f...Read More>>.

BULLIT MANAGEMENT SERVICES LIMITED is seeking an experienced Python-focused software engineer to join a global team in London. You will own backend development, APIs, and scalable architectures across enterprise-grade applications.You will...Read More>>.

Job Description We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. Job Description We have an exciting and rewarding opportunity for you to take your software...Read More>>.

JPMorgan Chase is seeking a Lead Software Engineer to design and build core systems for a source code intelligence platform. You will work on distributed indexing, multi-language analysis, and interfaces for AI agents to query code.This han...Read More>>.

Faculty Science Limited is seeking a Lead Software Engineer for our Defence team in the UK. You will spearhead backend and edge/IoT engineering for high-stakes projects, bridging proof-of-concept and production-grade systems.You’ll mentor...Read More>>.

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III (Java/Python Developer) at JPMorgan Chase within the Commercial and Investment Banking Emerging Markets Te...Read More>>.

Anaplan Inc. is seeking a senior backend engineer to join the Predictive Intelligence team in Manchester.You will build scalable ML backend services powering forecasting solutions, working with data scientists and platform partners to produ...Read More>>.

Dex’s trusted partner company builds the core infrastructure for planet-scale real-time data, delivering billions of messages daily to millions of devices for major global brands and solving hard problems in low-latency, high-availability messag...Read More>>.

Know How Resourcing is seeking a Software Developer to design, build and publish APIs, and to own the Azure infrastructure and SQL environment that those APIs run on. You will plan your own work, flag risks early, and deliver with minimal supervis...Read More>>.

Backend Engineer, Java, Kotlin, AWS | Fintech, Payments Platform (B2B) | Leeds, Hybrid (2 days per week) | Salary Up to £65,000+ Bonus & Benefits Direct message the job poster from Owen Thomas | Pending B Corp™ The Company...Read More>>.

Rise Technical Recruitment Limited is seeking a Software Engineer (PHP & JavaScript) in Bristol for a hybrid role. You will focus on backend-heavy features powering operations, analytics and the B2B portal while using Vue or React on the frontend....Read More>>.

Cognizant in the United Kingdom is seeking a QA Automation Engineer with expertise in Generative AI and modern automation frameworks. You will drive QA initiatives using AI-powered testing solutions and hands-on testing experience. Based in Burges...Read More>>.

Equals, a next-generation money movement platform, is seeking a Technical Account Manager to own a portfolio of live clients. You will monitor integrations, diagnose health issues, and lead timely technical responses in collaboration with Engineer...Read More>>.

Kalepa is seeking a skilled core engineer to tackle greenfield challenges and build scalable, fault-tolerant infrastructure. You will work on NLP, firmographic data, and advanced entity resolution within data pipelines and distributed systems....Read More>>.

Edmund Optics Ltd. in York, UK, is seeking a Senior E-commerce Backend Engineer: AI Native. You will design, build, and extend backend services and APIs within a modular e‑commerce architecture, integrating personalization, semantic search, DAM...Read More>>.

Gazelle Global is seeking a Senior Stargate Developer with strong data engineering and backend expertise to join our engineering team. You will design and maintain scalable data and backend systems, build robust pipelines, and ensure reliable data...Read More>>.

Rightmove is seeking a Backend Engineer in London on a hybrid basis to design, build and maintain scalable services. You will work in a cross-functional team, collaborate with product and design, own features from concept to production, and contri...Read More>>.

Navan is seeking an experienced Expense Engineer to help own the end-to-end expense product across Berlin and London. You will ship backend and frontend features, build AI-backed agents, and improve extraction, policy, and audit capabilities at sc...Read More>>.

FutureSearch is seeking a Software Engineer for a fully remote role based in the United Kingdom. You will own production backend work, develop LLM APIs, and contribute to forecasting research within an AI forecasting company.You will design...Read More>>.

Scispot is looking for a Senior Backend and Infrastructure Engineer to lead the development of cloud-based systems that enhance lab automation and efficiency. The ideal candidate will have extensive experience in backend programming with Python, F...Read More>>.

Our client, a leading boutique investment firm, is looking for a Backend Data Platform & AI Engineer in London to own the operational data and AI layer supporting quantitative research and analytics, allowing downstream teams to focus on modelling...Read More>>.

Noir Consulting seeks a .NET Developer in Hull to develop innovative software products. You will work on enterprise software, utilizing technologies like .NET, C#, and Azure, and enjoy a supportive environment for career growth.The role inc...Read More>>.

IBM Consulting UK FutureNow is seeking a Quality Engineer with automation expertise to design, build, and maintain automated test suites for UI, API, and integration testing. You’ll integrate testing into CI/CD pipelines and work with developers...Read More>>.

Gener8 Ads Limited is seeking an experienced backend engineer to work on the core technology powering our platform. You will extend and optimize data APIs ingesting vast event volumes and create new feeds for commercial partners.Our stack i...Read More>>.

Inspired Thinking Group (ITG) seeks a talented Solutions Architect to lead development of web-based products, focused on Adobe Experience Manager CMS-driven sites. You will act as an internal AEM consultant, guiding teams and clients on scalable d...Read More>>.

Rise Technical Recruitment Limited in Bristol, hybrid role (typically 1 day a week in the office), is looking for a Software Engineer with strong PHP (Symfony/Laravel) and JavaScript (Vue/React) skills. You will build and evolve internal systems p...Read More>>.

Aspire Technology Solutions is seeking an experienced DevOps Engineer to join the Applications and DevOps team at our Gateshead Head Office. You will develop end-to-end automation and optimize processes across departments, enabling teams to work m...Read More>>.

V7 is building AI platforms that accelerate human capability with trusted AI, using models like GPT, Claude, Gemini. You’ll join the Go Engineering team to enable foundation models across multimodal data, scale for multi-tenant use, and build AP...Read More>>.

Burns Sheehan Limited is seeking a Junior QA Engineer in London to join the technology team. You will primarily perform manual testing, test new features, and work with developers and Product to ensure the platform behaves as intended.With...Read More>>.

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs...Read More>>.

Rise Technical Recruitment in Bristol offers a hybrid Software Engineer role focused on backend PHP (Symfony/Laravel) and frontend JavaScript (Vue/React). You will work on internal systems powering operations, reporting and analytics within a smal...Read More>>.

Version 1 are expanding their digital applications team in the UK and seek a skilled Java Developer to join one of our key client programmes. You will deliver critical Java solutions, APIs, and integrations, while leveraging Azure and Apigee....Read More>>.

Fortive is seeking an HR & AI Systems Architect to shape and evolve its HR technology ecosystem, reporting to the Director of HR Technology. This senior role leads architecture decisions across Oracle HCM Cloud, Boomi, ServiceNow HRSD, Eightfold,...Read More>>.

Sanderson Government & Defence is seeking an experienced Senior Software Developer to design, develop, and maintain scalable backend services using Node.js and TypeScript. You will build RESTful APIs, microservices, and cloud-native solutions whil...Read More>>.

StarCompliance is seeking a Platform Quality Engineer to join our centralized Platform Quality Engineering function. The role focuses on platform-level QA across the enterprise SaaS platform, with emphasis on integration and API testing in a distr...Read More>>.

Trainee Health Care Assistant, Home Health Care ServicesDepartmentEntityAga Khan University HospitalLocationIntroductionThe Aga Khan University Hospital in addition to its five Hospitals creates...Read More>>.

EDITED, the world’s leading AI-driven retail intelligence platform, is seeking a Technical Sales Executive to join the new logo sales team. Reporting to the CRO, you will own full-cycle enterprise sales, focusing on technically-led accounts wher...Read More>>.

Henderson Scott is seeking an experienced Senior Automation Tester in Scotland to lead automated test design and development for a government client. The role focuses on UI, API, and integration testing with strong emphasis on robust automation fr...Read More>>.

Ikigai Digital is a remote-first boutique Financial Services consultancy focused on building, launching and operating digital banks. As a Backend Software Engineer for the EMEA region, you will support clients, define practices, and mentor enginee...Read More>>.

Aberdeen Group in Edinburgh is seeking a Digital Engineer to design, build and maintain cloud-based digital services and APIs. You will work across front-end applications, back-end services, and enterprise integrations, leveraging Azure, CI/CD pip...Read More>>.