Overview In this role you’ll drive the backend implementation for Plan: Spec-Driven Development, turning intents into actionable work items, plans, and mergeable code. You’ll own backend flows, APIs, data models, and evaluation systems,...Read More>>.

Robinhood in London is seeking a Staff Backend Engineer to shape the technical vision for our Exchange Platform. You will drive high-availability cloud infrastructure, guide modernization, and align Bitstamp with Robinhood's global backbone....Read More>>.

Nebius is seeking a Staff Software Engineer to advance the runtime systems of our agent-native search platform. You will design and operate low-latency, high-throughput services that handle real-time search queries, optimise critical paths, and en...Read More>>.

Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your...Read More>>.

Preply is seeking a Senior II Backend Engineer in London to drive technical direction across multiple squads. You will design, build, and evolve scalable backend systems using Python/Django, and collaborate with product managers and senior leaders...Read More>>.

Guidant Global is seeking a Senior/Lead Software Engineer or Lead DevOps Engineer to drive technical leadership across AI-enabled software and DevOps teams in London. You will define API-first architectural directions, modernise legacy apps into s...Read More>>.

A leading video platform is seeking a Senior Backend Developer with GoLang experience to contribute to the VoD2Live project. The role involves building high-performance backend services and integrating with CDNs, DRM, and cloud platforms.Th...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>>.

Neev is seeking a skilled engineer to design and implement cloud-native back-end solutions. You will work with Golang or Java, and leverage Envoy Proxy or Envoy Gateway for API delivery, with strong OpenAPI guidance.The role includes implem...Read More>>.

Ubique Systems UK Limited is seeking senior Backend and Blockchain Engineers to design and develop enterprise-grade services for digital asset products. You will build APIs, microservices, and blockchain integration components in a fast-paced, ban...Read More>>.

Wheely is seeking a Backend Engineer to join a Go-focused team in West London. You will build scalable backend services, write tests with TDD, and help migrate away from legacy Ruby monolith toward a modern AWS/Kubernetes stack.The role off...Read More>>.

GitLab is seeking a Senior Backend Engineer, Core DevOps: Container Registry, to design, implement and evolve backend capabilities for a global platform. You will work across product, infrastructure, data, and security boundaries, influencing tech...Read More>>.

Hulcan is seeking a Principal Engineer/Architect to design and implement high-performance backend systems for our e-commerce platform. The ideal candidate will have over 8 years of experience in backend development, with a strong focus on Ruby and...Read More>>.

Searchability® is seeking a Senior Backend Engineer to join an innovative tech company in the UK. You will take ownership of the backend architecture, creating scalable systems that handle high-volume data processing. This role requires proficien...Read More>>.

the company is the world's largest community-driven shopping platform, active in 20+ markets.We help millions make smarter spending decisions across discovery, evaluation, and (re-)purchase by connecting people with the right brands and retailers....Read More>>.

The Travelers seeks an experienced Senior Architect to lead and shape technology architecture for a major transformation in the insurance sector. You will guide concepts around Common Delivery, Services-Based Architecture, and agility, while drivi...Read More>>.

Whitehall Resources are currently looking for a SAP Integration Architect on a hybrid basis in Shropshire for an initial 6 month contract. The role focuses on designing and delivering integration solutions across migration projects, with emphasis...Read More>>.

Kaluza, the Energy Intelligence Platform, seeks a Staff Engineer to own API Platform and Standards for Global Billing, Payments & API. This hybrid role allows work from London, Bristol, or Edinburgh, with 3+ days in the office and a strong focus o...Read More>>.

M-KOPA Mobility is seeking a Senior Backend Engineer to scale our cloud-native, event-driven backend stack in a fully remote role. You’ll own the design and delivery of high-impact microservices in C#/.NET, across Azure and other cloud providers...Read More>>.

Join our expanding engineering team! We're actively recruiting a Senior Backend Engineer to help scale M-KOPA Mobility, our fast-growing e-mobility business. This is an initial 12-month Fixed Term Contract, with the potential to extend o...Read More>>.

API Platform Architect – Insight International (UK) Ltd We are seeking an experienced and highly technical API Platform Architect to lead the architecture, engineering, and continuous evolution of our enterprise API...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>>.

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>>.

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>>.

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>>.

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>>.

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>>.

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>>.

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>>.

CreateFuture is seeking a Senior Backend Engineer to design, build and mentor teams delivering scalable Kotlin/Spring Boot services. You’ll influence architecture, embed AI and automation, and partner with clients to realise measurable business...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>>.

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>>.

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>>.

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>>.

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>>.

Multis UK Limited is seeking a Junior Backend Developer to contribute to production systems and online marketplace projects. The role offers flexible options (part-time, full-time, or contract) in a remote work setup. You will develop backend feat...Read More>>.

Areti Group is seeking experienced API developers to help take a high-growth SaaS platform into the US market. You’ll build APIs and backend services, modernise from PHP/Symfony towards Go, and shape the next generation of scalable systems in a...Read More>>.

apetito is hiring a Graduate Software QA Engineer/SDET to join the Quality Assurance team. You will work across the product stack, performing manual testing and building Playwright-based automation.The role involves collaborating with stake...Read More>>.

Zego is hiring a backend-focused engineer to build Python microservices and cloud architectures that power real-time insurance platforms. This role is remote with quarterly visits to our London office, offering a base salary of €50,000 to €80,...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>>.

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>>.

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>>.

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>>.

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>>.

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