Backend engineer jobs in LutonCreate job alerts

We're working with a team building modern, scalable web applications and they're looking for a strong frontend engineer who enjoys working close to the browser, not hidden behind heavy frameworks. Integrating with backend services via.

This role goes beyond traditional backend engineering. If you want your engineering work to have real-world impact, this is where it happens.

Benefits - Up to £85,000 - Fully remote - 28-day holidays (including bank holidays) - Shares options - Private health insurance via Bupa - Competitive pension - Salary reviews every 12 months This role does not accept applicants outside of the UK, nor does it offer sponsorship Senior Backend Eng

A leading HealthTech company in the UK is seeking a Software Engineer to design and build production-grade backend systems using Python and FastAPI. You'll contribute to high-impact projects in AI-driven healthcare, work alongside engineering experts, and have the chance to shape core architecture.

A leading digital comparison service in Greater London is seeking a Back End Engineer to enhance their technology platform. This role involves taking ownership of backend systems, driving high-quality development, and mentoring fellow developers.

A leading graph database company is seeking a Software Engineer for their Kernel team in London.

A leading financial services recruitment agency is seeking an experienced Python Engineer to contribute to a front office-facing platform within a tier-one investment bank. This role involves building backend services in Python, working on data-intensive workflows, and improving system design.

Backend Software Engineer / Developer C#. Are you a bright, ambitious Backend Software Engineer who enjoys collaborating and working on complex systems with cutting edge technology?. As a Backend Software Engineer you'll join a cross functional Agile product team responsible for high-value business

A global travel tech company is seeking a Lead Software Engineer for its FinTech team based in Bangkok. The role involves developing robust backend systems and architecting data pipelines, requiring over 10 years of experience in Java, Kotlin, or similar languages, with additional expertise in big d

A premier financial infrastructure platform is seeking a Software Engineer to join their Money Movement team in London. The role involves developing APIs and services for managing money, with responsibilities including debugging production issues and mentoring junior engineers.

A leading software company in London is seeking a Staff Software Engineer to build backend infrastructure for advanced AI systems. The ideal candidate has strong expertise in Python and modern backend frameworks, with a solid understanding of PostgreSQL, RESTful APIs, and microservices.

Responsibilities*** Design and develop highly scalable, available and reliable Publisher Ads & Monetization platform that handles billions of requests per day* Work with architects and other engineers to craft and architect backend systems* Collaborate with product and peer engineering teams on mult

A global digital asset platform is seeking a Lead Software Engineer to drive the technical roadmap and operational excellence of critical subsystems. The ideal candidate should have over 6 years of backend development experience, with mastery in the Node.

A technology company is seeking an experienced Backend Software Engineer for their Crawler team in Berlin.

As a Backend Engineer in our Commercial cluster, you will be at the heart of On’s digital ecosystem. TypeScript, with a deep understanding of modern backend frameworks. Design, develop, and maintain robust and scalable backend services using our modern tech stack, with a primary focus on NestJS, T

A leading Charge Point Operator is seeking an experienced Senior Backend Engineer to develop their Charge Point Management System and customer-facing applications. This full-time, hybrid role based in Southwark involves backend development using Python and FastAPI, API design, and system performance

A financial technology startup in the United Kingdom is seeking a Backend Developer to build secure and performant solutions using Kotlin or Java. Ideal candidates should have significant backend development experience, proficient in Spring Boot, and be familiar with cloud technologies.

A fintech company in London is expanding and seeking Senior and Lead Backend Engineers to design scalable systems and shape modern platforms.

You will build a secure and performant backend while collaborating with teams to enhance user experience. A leading cashless payment solutions firm in the UK is seeking a backend developer proficient in Kotlin.

A next-generation energy company in London is seeking a Software Engineer to develop backend infrastructure.

We are looking for an experienced and responsible Senior QA Automation Engineer with a strong technical background in backend and API testing. You will be a key member of our QA team, maximizing product quality by focusing primarily on the automation of our APIs and backend services. While your core

A fast-paced startup in Greater London is seeking a Back-End Developer to design and build robust server-side applications using.This role offers hybrid working and involves implementing critical business logic, developing RESTful APIs, and leveraging AWS services.The ideal candidate should have a s

A technology consulting firm is looking for a Senior Python developer to enhance applications for investor portfolio management.You will collaborate with business analysts and developers, focusing on designing production APIs, improving system efficiency, and employing cloud-native solutions.The ide

Java backend development (Java 17+). Degree in Computer Science, Software Engineering, or related field. Develop and maintain high‑performance backend services for complex data processing workloads.

A tech-driven enterprise solutions provider in London seeks a product engineer with backend expertise to enhance user-facing features.

A leading software company is seeking an Intermediate Backend Engineer to design and develop cutting-edge security solutions.

Backend Software Engineer C++ Rust Low Latency Trading. Strong backend OOP, multithreaded engineering experience with C++ and proficiency in Rust. Apply now to find out more about this Backend Software Engineer / Developer opportunity.

We’re looking for a technically exceptional engineer who thrives with agency and ownership.

A rapidly scaling software company in Greater London seeks a Staff Software Engineer to build backend infrastructure for AI systems in high-stakes environments. You will design backend services for large-scale data processing and collaborate with cross-functional teams.

A leading IT consultancy is seeking an experienced Senior Backend Developer for a fully remote role in the UK.

Engineering at Plain is about much more than moving tickets from left to right - it’s about owning and solving problems end to end, from infrastructure decisions to feature design to button copy. Build the tools that every engineer at Plain depends on to ship and operate the product. Shape our bac

A fintech company based in London is seeking a skilled Backend Engineer to design and maintain core backend systems for financial products.

A fast-scaling technology company in the United Kingdom is seeking a Lead Backend Engineer to step into a senior technical role. The ideal candidate will have strong experience with Python or another modern backend language and a proven track record of designing scalable systems. This role promotes

A leading sports technology company in Greater London is seeking a Senior Software Engineer (Java) on a contracting basis. You will develop robust backend services and APIs, work closely with cross-functional teams, and manage deployments.

We’re looking for a software engineer to join the backend team and continue to scale and improve our existing technology, while also innovating on new products, infrastructure and tooling. This will be your opportunity to join a highly motivated team of talented engineers who value collaboration a

Full‑Stack Backend Ownership: Maintain and optimise our data layer, specifically working with PostgreSQL. Hybrid Infrastructure: Oversee the engineering and deployment of services across AWS and GCP via Kubernetes. Relationship Building: Established trust with the engineering team as a reliable, s

A high-growth FinTech company in the UK is seeking a Senior Backend Engineer (Python) to lead system design and deliver scalable backend services. This role involves building APIs, mentoring engineers, and collaborating with cross-functional teams.

A major financial institution in Greater London is seeking a Senior Lead Software Engineer to develop backend libraries using Java and Spring Boot. This role requires strong technical expertise, problem-solving abilities, and collaboration with product engineering teams. Ideal for those proficient i

A technology company seeking a Senior Backend Engineer to build and scale backend systems. Responsibilities include designing microservices in Kotlin, collaborating across teams, optimizing system performance, and mentoring other engineers.

A fast-growing cybersecurity startup is seeking a Senior Python Engineer to design and develop scalable backend systems using Python and AWS serverless technologies.

Engineering background in Computer Science, Mathematics, Software Engineering, Physics or similar field. Engineers work autonomously and make decisions independently, within a community that will support and challenge you as you grow and develop, becoming a strong technical contributor and engineeri

A tech company specializing in AI solutions is seeking a Senior OR Mid Software Engineer to develop and maintain backend systems. The ideal candidate must have strong experience in Golang, REST API, and design principles, with a passion for mentoring junior engineers.

A startup in the tech sector is looking for a Senior Ruby on Rails Engineer to lead core platform evolution.

A growing technology startup in London is seeking a Senior Backend Engineer to help shape their next-generation CRM platform. In this role, you'll design and build scalable backend systems using Node.

Engineer not only solutions but also tools to understand the problem. Help establish a fun, fulfilling, world-class engineering culture. Please note we are unable to sponsor or take over sponsorship of an employment visa for roles outside of engineering and product at this time.

A dynamic startup in Greater London is looking for a Backend Engineer with strong Node. Responsibilities include designing backend solutions, optimizing database performance, and collaborating with cross-functional teams in a supportive environment.

A leading sports data and analytics company is seeking a Software Engineer (Backend) to transform large datasets into engaging insights for data-driven decisions in sports.

A staffing and recruiting firm is looking for a mid-level backend developer to join their Ads Organization.