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Payments Backend Engineer: Scale Global Subscriptions

A leading technology company in Greater London is seeking an experienced back-end developer for the Payments Team. You will build scalable software solutions to enhance user experience across Proton's products. Ideal candidates will have a strong background in back-end development, experience with PHP/Symfony, S ...

Payments Backend Engineer Fintech APIs (Hybrid)

A rapidly scaling fintech is seeking a Software Engineer with extensive experience in payments. This role involves designing and building scalable APIs and backend systems, collaborating across teams, and contributing to system design for financial infrastructure. The ideal candidate has proven payments experien ...

Geospatial Backend Lead Engineer Hybrid (UK)

A leading iGaming company is searching for a Lead Software Engineer to build and scale its core platform services in Newcastle upon Tyne. This hybrid role requires expertise in Java and geospatial-specific skills. The successful candidate will provide technical leadership, ensure system scalability, and mentor e ...

Senior Software Engineer — Backend & Platform Architect

A leading sports and gaming marketing company in Greater London is seeking a Senior Software Engineer to enhance their product and engineering capabilities. The ideal candidate will focus on backend services and the integration of applications and data. Responsibilities include leading technical roadmaps, mentor ...

Backend Engineer – Cloud & Distributed Systems (Equity)

A stealth-mode AI laboratory in London is seeking a Software Engineer to design and develop backend infrastructure for Machine Learning workloads. The ideal candidate has 2-3 years of experience in back-end engineering, and proficiency in cloud-native technologies like AWS and Terraform. This role offers a compe ...

Senior Backend Engineer (Kotlin/GCP) Remote

A leading global consumer technology company is looking for a Senior Backend Engineer to design and build scalable backend services using Kotlin and Google Cloud Platform. The ideal candidate will thrive in ambiguous situations and have strong communication skills. Responsibilities include operating backend serv ...

Backend Engineer: Medical Imaging & Health APIs

Your role at V7: Own and maintain backend infrastructure and processes dealing with the input, output, and consumption of both radiological and pathological medical imaging scans. Build out infrastructure for import/export of annotations to standard medical imaging formats like DICOM SEG/ ...

Senior Backend Engineer, Fintech & Blockchain Platform

A scaling fintech company in Northern Ireland is seeking a Software Engineer to design and build high-performing solutions for the future of investment banking. The ideal candidate will have over 5 years of experience, strong backend coding skills, and familiarity with RESTful APIs in an Agile environment. Join ...

Senior Game Tech Engineer – Backend & LiveOps

A global leader in Game Tech is seeking a passionate Senior Game Tech (Software) Engineer to design and operate scalable backend services and distributed systems. This role involves contributing to architectural decisions, writing high-performance code, and mentoring engineers. The ideal candidate has significan ...

Senior Backend Engineer Node.js/NestJS & TS

A leading tech company in Reading is seeking a Senior Software Engineer to collaborate with cross-functional teams and build cutting-edge analytics platforms. The ideal candidate will have deep expertise in Node.js, NestJS, and TypeScript, and will be responsible for developing RESTful APIs, enhancing backend en ...

Backend Engineer TypeScript/Node.js | Equity & Perks

A leading design platform is seeking a Backend Engineer to support the development of backend systems that create interactive data visualisations. You will collaborate within a team to implement features, ensure system reliability, and participate in code reviews. Ideal candidates have experience with Node.js, T ...

Senior Backend Engineer Scalable Experimentation Platform

A leading streaming technology company in Greater Manchester is seeking a Senior Software Engineer to design and develop backend services. You will work in a fast-paced environment, modernizing systems and facilitating data-driven decisions. The ideal candidate has strong Java and Spring Boot skills, experience ...

Senior Tech Lead Backend Services & Cloud

A global financial services company is seeking a Lead Software Development Engineer in London to oversee technical design and implementation within a hybrid working model. You will drive project delivery, collaborate with cross-functional teams, and champion quality engineering practices. Exceptional programming ...

Senior Java Backend Engineer — Microservices & Onboarding

A leading global bank is seeking a Vice President Software Engineer in Birmingham. This backend engineering position focuses on developing micro-services using Java and Spring, primarily for the Private Wealth Management onboarding platform. The role requires extensive experience in software development with a s ...

Staff Backend Engineer | Go Microservices & Scale

A tech-focused company in Greater London is hiring a Staff Backend Engineer to take a leadership role in their engineering team. In this position, you'll tackle complex technical problems, influence the architecture of their backend stack, and guide engineering decisions. Ideal candidates have over 10 years of e ...

Head of Backend Platform & API Product

A prominent mobile games company in Greater London is seeking a Product Director to lead product management for backend systems and internal SDKs. The ideal candidate will manage a team of TPMs, prioritize key projects, and help shape product direction across multiple game teams. Candidates should have strong pr ...

Senior Backend Engineer – Scalable Experimentation Platform

A leading audio streaming service is seeking a Backend Engineer to join their Confidence team in London. You will design and operate high-throughput backend services, own production incidents, and collaborate with various teams to enhance products. Strong Java/JVM and distributed systems experience is essential. ...

Java AI Engineer: Scalable Backend & ML

A technology consultancy in Greater London is seeking a skilled Java Engineer with AI expertise to design and deploy intelligent applications. This role combines backend engineering and AI, requiring strong experience in Java, Spring Boot, and microservices. Responsibilities include integrating AI/ML models and ...

Senior Backend Engineer: Cloud, Go & Infra

A dynamic tech company in the UK is seeking a Senior Backend Engineer. This role involves user-facing feature development and ensures infrastructure reliability. The ideal candidate has strong experience with AWS and Kubernetes, and is comfortable collaborating with cross-functional teams. You will tackle exciti ...

Senior Golang Backend Engineer – Platform & APIs

A payment service provider in London is seeking a Senior Software Engineer to design, develop, and maintain core APIs and event-driven services. The ideal candidate will have over 5 years of professional software development experience, strong Golang expertise, and a collaborative spirit. This role offers the ch ...

Senior Infrastructure Engineer — High Scale Backend

A fast-growing AI startup in Greater London is seeking skilled backend engineers to handle massive datasets. You will collaborate within a small team, ensuring robust and efficient data operations. This role demands experience with PostgreSQL and Clickhouse, along with a passion for building impactful solutions. ...

Hybrid Systems & Support Engineer (Frontend + Backend)

A leading litigation finance firm in Manchester is seeking a hands-on Systems and Support Engineer. This full-time hybrid role involves supporting development and technical operations, working with technologies like Vue.js and SQL. The ideal candidate will exhibit strong problem-solving skills and passion for te ...

Backend Software Engineer (£80k) at InTouchNow.ai

Job Title Backend Software Engineer (£80k) Salary Up to £80k Company Description InTouchNow.ai – Award-winning healthcare technology company building AI voice agents for the NHS. Job Description Join a high-impact team building AI-powered voice agent ...

Staff Backend Engineer – Global Banking Platform

A fintech company in Greater London is seeking a Backend Software Engineer to enhance their technology platform. The role involves working in a hybrid model while producing high-quality code in Java and contributing to cloud-native architectures. Candidates should be excited to work on building new features and ...

Senior Backend Infra Engineer Scalable Systems

A leading software company in Greater London is searching for a Software Engineer to develop scalable and reliable infrastructure systems. You will be engaged in diverse tasks such as building a search ecosystem, contributing to open-source libraries, and crafting distributed systems. The position demands over 6 ...

Senior Backend Engineer Enterprise Payments & Banks

A global technology company is seeking a Senior Software Engineer I for the Wise for Banks team in Greater London. The role involves designing and implementing scalable services using Java and Spring Boot within a microservices architecture. Candidates should have strong experience in Kafka, PostgreSQL, and even ...

Senior Backend Engineer (Node) & React Native

A leading financial services group in Greater London is seeking a Senior Backend Engineer to join their engineering team. The role requires expertise in React Native and focuses on building high-quality features, resolving bugs, and addressing technical debt. Ideal candidates should have at least three years of ...

Backend Engineer Node.js/TypeScript, Lisbon Onsite

A tech-focused company in the UK is seeking a skilled Backend Software Engineer to design and develop server-side applications. The role requires proficiency in Node.js and TypeScript, and experience with PostgreSQL and Google Cloud Platform is essential. The company offers comprehensive benefits, including heal ...

Senior Backend Software Engineer Application Development

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, forecast supply chain disruptions, locate missing children, and mor ...

Backend Java Engineer Cloud, Microservices & AWS

A financial services firm located in Glasgow is searching for a Backend Software Engineer specializing in Java. The ideal candidate will develop scalable backend solutions, work collaboratively in agile teams, and contribute to high-impact projects in financial services. Key qualifications include proficiency in ...

Staff Backend Engineer, Routing & Optimization (Hybrid)

A growing logistics startup in London is looking for a Staff Backend Engineer passionate about solving complex operational problems. You will design and implement robust systems for routing and demand matching as part of a dynamic team. Ideal candidates will have a degree in Computer Science along with strong co ...

Senior Backend Engineer — AI Infrastructure & Scale

A technology company in Greater London is looking for a Backend Engineer to contribute to building resilient systems for AI agents. The role involves owning systems from architectural decisions to production, focused on reliability and scaling. Candidates should have substantial experience in production software ...

Senior Backend Software Engineer Application Development

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, forecast supply chain disruptions, locate missing children, a ...

Senior Ruby Backend Architect – E‑commerce

A luxury tech brand in Greater London seeks a Backend Engineer with expertise in Ruby to design and implement scalable systems for their e-commerce platform. The ideal candidate has 7–8+ years of experience in backend development, strong skills in API development, and familiarity with cloud infrastructure. They ...

Senior Backend Engineer, Contacts Platform (Java)

A global technology company is looking for a dedicated backend engineer to join their team in London. You will drive the technical vision for the backend solution powering the recipient management product, collaborating with an agile team focused on delivering top-notch customer experiences. The ideal candidate ...

Backend Software Engineer | Java, Spring & MongoDB

A leading global investment firm is seeking a Software Engineer in Birmingham. You will collaborate with teams to innovate and develop cutting-edge solutions, focusing on backend engineering with Java and Spring. Ideal candidates should have a solid understanding of micro-services and experience with Non-SQL tec ...

Lead Backend Engineer, Data Infrastructure (Golang)

A global digital asset platform is seeking a Lead Software Engineer for its CoinDesk Data Engineering team in the UK. The role involves owning projects, driving operational standards, and ensuring quality in software delivery. Candidates should have over 6 years of backend development experience, proficiency in ...

Engineering Lead: Backend (Node.js, TS, Cloud)

Une entreprise technologique à Londres recherche un Lead d'ingénierie orienté Backend pour diriger une équipe de 3 ingénieurs. Ce poste urgent implique la gestion de projets et la prise de décisions techniques clés. Le candidat idéal aura une solide expérience en ingénierie Backend et des compétences en Node.js, ...

Senior Ruby on Rails Backend Engineer

A fast-growing tech company in Greater London is seeking a Senior Backend Engineer to lead the development of scalable backend features. You will collaborate closely with cross-functional teams and contribute to the technical direction of projects. The ideal candidate has over 5 years of experience with Ruby on ...

Lead Agile Backend Manager Contactless Platform

A major public transport authority in the UK is seeking an Application Development Manager to lead Agile development teams within its Contactless backend. The role involves driving best practices in software development, ensuring secure and scalable solutions, and mentoring talent. Key technical skills required ...

Software Engineer (Frontend / Backend / Full Stack)

Please Note: Any offer of employment is subject to satisfactory SC security clearance which requires 5 years continuous UK address history, typically including no periods of 30 consecutive days or more spent outside of the UK. Note: The above information relates to a specific client requirem ...

Software Engineer (Frontend / Backend / Full Stack)

Please Note: Any offer of employment is subject to satisfactory SC security clearance which requires 5 years continuous UK address history, typically including no periods of 30 consecutive days or more spent outside of the UK. Note: The above information relates to a specific client requirem ...

Software Engineer (Frontend / Backend / Full Stack)

Please Note: Any offer of employment is subject to satisfactory SC security clearance which requires 5 years continuous UK address history, typically including no periods of 30 consecutive days or more spent outside of the UK. Note: The above information relates to a specific client requirem ...

Senior Backend Architect — Real Time Gaming

A tech company in the gaming sector is seeking a Senior Software Engineer to shape the backend architecture for real-time tournaments. The role involves designing scalable systems, conducting code reviews, and optimizing performance bottlenecks. Ideal candidates have strong expertise in Domain-Driven Design and ...

Elixir Backend Engineer — Remote, Growth & Impact

A leading company in car insurance is seeking an Elixir Software Engineer to join their dynamic team in London. The ideal candidate will develop scalable systems and collaborate closely with stakeholders, promoting a culture of continuous learning within the team. With a flexible work policy and a focus on emplo ...

London Senior Engineering Manager Payments & Backend

A global payment technology leader is seeking a Senior Engineering Manager based in London. The successful candidate will lead and grow the engineering team focused on backend services for payment, checkout, and transactional workflows. Responsibilities include setting technical direction and ensuring the delive ...

Backend Engineer (Kotlin) – Payments & FinTech, Remote

A fintech company in London is seeking a Mid-Senior Backend Engineer to enhance their payment solutions. You will collaborate with cross-functional teams to develop scalable systems and optimize financial integrations, ensuring secure transactions. The ideal candidate has over 5 years of experience in backend de ...

Senior Backend Engineer Payments API & Architecture

A leading payments technology company in Greater London is seeking an experienced software engineer to design and evolve their B2B API and payments infrastructure. The role emphasizes collaboration with product teams and a strong foundation in financial services. Ideal candidates will have at least 5 years of ex ...

Staff Backend Engineer (FinTech) Bangkok Relocation

A leading online travel platform is seeking a Staff Software Engineer (FinTech) to design robust backend systems and scalable data pipelines. The ideal candidate has over 8 years of experience with Java, Kotlin, Scala, or C# and a passion for software craftsmanship. This role offers an opportunity to influence A ...

Senior Backend Software Engineer (Ground Segment)

Senior Backend Software Engineer (Ground Segment) At Open Cosmos we are solving the world’s biggest challenges from space, providing businesses, governments and researchers access to more readily available information than ever before – ready for the challenge? Then read on… Working in ou ...

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    Backend Developer Python Nodejs Jobs in United Kingdom Job Search Guide, Trends and Insights