Backend Software Engineer (NodeJS) Contract length - 12 monthsStart date - ASAPLocation - mostly remote in England. Berkshir...Read More>>.

Igbaffiliate is searching for a Data Engineer (Integration) to join their Data Platform team remotely throughout Europe. The role involves building, maintaining, and scaling integrations between external platforms and internal systems, reporting d...Read More>>.

Bauer Media Group Heinrich Bauer Verlag KG is looking for a Principal QA Engineer to elevate backend quality across their digital platforms. This pivotal role involves working with various teams to ensure a high standard of quality is embedded ear...Read More>>.

Akkodis is seeking an experienced Cloud Integration Engineer (Azure) for a 12-month FTC. The role is predominantly remote in the UK with occasional travel to offices.You'll design and build integrations across cloud and enterprise applicati...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>>.

Ersilia in London is seeking a Senior Backend Engineer to build production Python backends (FastAPI) powering AI features for professional investors. You will own APIs, design orchestration for agentic workflows, and work with PostgreSQL and Click...Read More>>.

Talent-Relay Limited in Burgess Hill, UK, is seeking a skilled Golang Software Engineer for a long-term contract. The role combines designing and building microservices-based applications with RESTful services, on-site three days a week and remote...Read More>>.

e.surv Chartered Surveyors is seeking a Principal Developer to lead the design, development and delivery of cloud-native software across services and APIs. You will mentor teams, own technical delivery and ensure security‑minded DevSecOps practi...Read More>>.

Onetrace is seeking a Product Engineer to join their team in Canary Wharf, London. In this role, you will translate complex user needs into elegant solutions and work closely with product and design teams. Your contributions will involve building...Read More>>.

Fingerprint empowers enterprises to detect and stop online fraud with the world's most accurate device intelligence. We lead our industry with bleeding-edge identification capabilities and work on turning new ideas and discoveries...Read More>>.

Centralise is seeking a Data Integration Specialist to act as the technical backbone for data flows between HubSpot and client systems. You will design, implement and maintain robust integration solutions aligned with client processes and goals....Read More>>.

BlackTide Partners in the UK is seeking a skilled Python Engineer to join our team on a permanent, remote basis. You will build scalable backend services using Django and Flask and design RESTful APIs for web and mobile applications.You'll...Read More>>.

Duffel in London is seeking a Software Engineer to design and build APIs for travel distribution. This is a hybrid role based in Shoreditch. You will integrate various travel providers while ensuring a fantastic developer experience.The ide...Read More>>.

Morson Human Resources Limited is seeking an experienced Ruby Developer to join a growing engineering team on an initial 6-month contract, with the potential for extension. The role is fully remote and Outside IR35, offering up to £425 per day, w...Read More>>.

The CodePark LTD in London is seeking an experienced Symfony Developer to build enterprise-grade web applications. You will work on complex projects using Symfony and contribute to scalable, maintainable codebases.In this role, you will dev...Read More>>.

Harrington Starr is seeking a Senior/Lead Software Engineer to develop front office applications using JavaScript, Node.js, React and TypeScript. This role is London-based with remote work options, offering a base salary up to £120,000 and a stro...Read More>>.

SpotMe/Onomi is seeking a Solution Architect to bridge business needs with technical execution across large enterprise ecosystems. You will lead presales activities, design integration flows, and support implementation to maximize customer value....Read More>>.

Placements24 is seeking a remote Backend Software Developer to design, build, and maintain robust server-side services and APIs for our cutting-edge applications. You will collaborate with a distributed team, focus on performance, scalability, and...Read More>>.

Burns Sheehan is partnering with a fast-growing technology platform to recruit a technical anchor for the backend squad. This remote UK-based role will drive the core revenue APIs and own system design across problem statements to release.Y...Read More>>.

BGTS is seeking a Senior Specialist, Systems Integration (m/f/d) to own end-to-end integration initiatives for our German client, with a remote work option and global collaboration.You will implement integrations using Magic xpi or similar...Read More>>.

Duffel in London is seeking a Senior Software Engineer to help shape both the product and the team building it. This is a hands-on role combining coding with technical leadership.You will work on the core API powering travel bookings, desig...Read More>>.

Intermedia is seeking a Backend Software Engineer to design and build scalable services powering agent configuration, orchestration, and integrations. You will work with frontend, AI/ML, product, UX, and platform teams to deliver reliable, secure...Read More>>.

SeedLegals Limited is seeking mid-level backend developers to join our team in London. You will contribute to the codebase, participate in architecture decisions, and collaborate with a scrum team of engineers, a UX designer and a Product Manager....Read More>>.

Intermedia is seeking a Senior Software Engineer Backend to design and build backend services powering analytics, dashboards, and data visualizations. You will transform complex customer data into reliable, performant information for trends and de...Read More>>.

Delaney & Bourton seeks an API Software Engineer to join a growing team responsible for a critical API platform. You will evolve a Java-based backend to a modern TypeScript architecture, building REST APIs and integrations with AWS cloud-native pa...Read More>>.

EngineersOfAI is seeking an enthusiastic Engineering Manager - Content API to lead a high-performing, remote-first web development team based in Europe. This role focuses on enhancing the management capabilities of the platform for content reusabi...Read More>>.

Stealth iT Consulting is seeking a talented Scala Developer to join their engineering team on scalable, high‑performance applications. You will design and develop backend services and APIs using Scala and Play Framework, and contribute to CI/CD...Read More>>.

Tyk Technologies in London is seeking an experienced Senior Customer Success Engineer to lead critical escalations, drive operational excellence, and partner with Product and Engineering to improve the support experience for enterprise customers....Read More>>.

Role OverviewWe are seeking an experienced Scala Developer to join a dynamic team working on high-impact projects. The ideal candidate will have strong expertise in Scala and Play Framework, with a passion for building robu...Read More>>.

Stealth iT Consulting is seeking a Scala Developer to design and build scalable, high‑performance backend services. You will work on modern distributed systems, APIs, and contribute to reliable, enterprise‑grade software in a remote UK setting...Read More>>.

Intermedia, a leading cloud communications company in the United Kingdom, is seeking a Senior Software Engineer Backend to design and build backend services powering analytics and data visualizations across Intermedia's products. You will collabor...Read More>>.

Wildscreen Festival 2026 Volunteer applications are open!Wildscreen Festival is looking for friendly, enthusiastic and committed individuals to join the Wildscreen team to help to deliver Wildscreen Festival 2026 in Bath this October. As...Read More>>.

Laundryheap is expanding its B2B product to scale enterprise partnerships across Europe. We are seeking a senior product/PM with a strong data mindset to shape new service models and drive revenue growth.You’ll partner with technology, op...Read More>>.

Syllo is seeking a remote Senior Backend Software Engineer to design, build, and scale backend systems powering the data platform. You will collaborate with front-end engineers, product managers, and data teams to deliver high-quality APIs and ser...Read More>>.

Speechify is hiring a Platform Software Engineer in Brighton to own backend services behind payments, subscriptions, and the public TTS API. You will improve performance, reliability, and scalability across multiple clients including web and mobil...Read More>>.

MPLC is modernising its technology stack and expanding Global Technology Services. The role focuses on building and improving core CRM systems in Salesforce, delivering automation, integrations and scalable business solutions for a global licensin...Read More>>.

iwoca is seeking a Back End Engineer for the Partner Flow team, based in London with hybrid/UK-remote options. You will own features across the Lending API and embedded flows, collaborating with engineers, data scientists, and commercial stakehold...Read More>>.

iwoca is hiring a Back End Engineer for the Partner Flow team in London. Hybrid in London and remote within the UK. You will work on scalable backend systems, APIs, and partner integrations that power iwoca loans embedded into partner journeys....Read More>>.

TXP is seeking an Integration Analyst (SAP) to design, migrate, modernise and decommission integration services across complex programmes. You will bridge business requirements and technical implementation with architects, engineers, product owner...Read More>>.

Speechify is a distributed team building the backend powering the world’s text-to-speech products. You will own critical APIs and services across payments, subscriptions, auth, and analytics, collaborating with product, mobile, and web squads to...Read More>>.

Menlo Security is seeking an experienced Senior Software Engineer to join the Service Delivery team. The position is full-time and either remote (UK time zone) or based from our Bracknell, UK office.Service Delivery plays an integral role i...Read More>>.

Octopus Electric Vehicles is seeking a Senior Software Engineer (Python) to join the Product & Technology team in a hybrid role. You will design and build APIs, evolve backend systems, and work with PostgreSQL and NoSQL data sources on AWS, with a...Read More>>.

Lendable is seeking a Senior PHP Engineer to join its engineering organisation, delivering APIs, refining architecture, and driving initiatives across backend, frontend, mobile, and platform teams. You will contribute to modern fintech platforms,...Read More>>.

ARC IT Recruitment in Brighton is seeking an iOS developer with strong Swift skills to join a growing local software company building modern mobile applications and shared components for a global client base. You'll design and build polished, reli...Read More>>.

VIQU IT is recruiting an experienced Integration Engineer for a 10-week contract to support the Oracle Fusion HR & Workforce Management integration. The role involves owning the integration workstream, designing interfaces between the HR platform...Read More>>.