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Software Engineer - Backend United Kingdom Jobs

21 Job Offers

Senior Java Software Engineer – Core Backend Platform
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Join a remote-first, global team as a Senior Java Software Engineer. You'll build and maintain the core backend platform, focusing on stability and reliability for complex systems. This role requires strong Java fundamentals and a proactive mindset. Enjoy high autonomy in a low-ego, quality-drive...
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United Kingdom , London
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Orbis Consultants
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Senior Backend Software Engineer
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Join a leading crypto company in London as a Senior Backend Engineer. Design and scale high-performance, event-driven systems for real-time blockchain transactions. Leverage your expertise in distributed systems and Python/C++/Java, with a move to Rust. Build impactful infrastructure in a fast-pa...
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United Kingdom , London
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150000.00 GBP / Year
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Oho Group Ltd
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Senior Software Engineer – Backend
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United Kingdom , London
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Orbis Consultants
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Software Engineer - Backend
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United Kingdom
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OutSystems
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Senior Software Engineer – Backend
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United Kingdom , London
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Orbis Consultants
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Software Engineer, Backend
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Join Junction as a Backend Software Engineer to build scalable infrastructure for diagnostic healthcare. Design reliable APIs and distributed systems to process high-volume medical and wearable data. Enjoy a remote-first role with equity, learning budgets, and global team offsites. Help make heal...
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United Kingdom
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90000.00 - 130000.00 GBP / Year
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Junction
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Senior Software Engineer | Backend
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Join Apron in London as a Senior Backend Engineer to build secure, high-speed financial systems. We seek an expert with 6+ years' backend experience, proficiency in Kotlin/JVM, and cloud platform knowledge. You'll develop core integrations in a product-led startup, enjoying a competitive salary, ...
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United Kingdom , London
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Apron
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Software Engineer, Backend
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Join Profound in London as a Backend Engineer to build scalable infrastructure for AI-driven insights. You will design high-performance APIs, optimize data pipelines, and ensure system reliability using Node.js/Python/Rust and cloud platforms. This role offers equity and a full benefits package i...
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United Kingdom , London
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140000.00 - 230000.00 USD / Year
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Profound
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Backend Software Engineer - Infrastructure
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United Kingdom , London
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Palantir Technologies
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Backend Software Engineer - Application Development
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United Kingdom , London
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Palantir Technologies
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Senior Software Engineer (Backend - EMR/EHR Integrations)
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Join our London team as a Senior Backend Engineer specializing in EMR/EHR integrations. You will design and build critical healthcare API connections using standards like HL7 and FHIR, with Python/FastAPI. This hybrid role offers equity, wellness days, and a direct impact on AI-powered clinical w...
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United Kingdom , London
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Heidi
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Backend Software Engineer
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Join Encord's ambitious team in London as a Backend Software Engineer. Drive high-impact projects from concept to deployment, tackling complex challenges across the full stack. We value builders who thrive on ownership, problem-solving, and scaling AI infrastructure. Enjoy a competitive package w...
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United Kingdom , London
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Encord
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Software Engineer (Backend Developer - NodeJS)
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Join our UK-based team as a Backend Software Engineer specializing in Node.js and TypeScript. You will design and enhance our event-driven content pipeline using microservices, Kafka, and AWS. This role involves building CI/CD processes and collaborating within an Agile/Scrum environment to power...
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United Kingdom
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Reach plc
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Senior Software Engineer – Backend
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United Kingdom , London
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Orbis Consultants
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Staff Software Engineer - Backend
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Join our Cloud Wallet team in London as a Staff Backend Engineer. Build robust, scalable services in a polyglot environment using Scala and TypeScript. A passion for functional programming, blockchain technology, and teamwork is key. Enjoy equity, hybrid work, and comprehensive health benefits.
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United Kingdom , London
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Ledger
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Staff Software Engineer - Backend
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Join our Cloud Wallet team in London as a Staff Backend Engineer. Build robust, high-performance Scala services for crypto wallet management in a hybrid work environment. Leverage functional programming, optimize with CI/CD, and dive into blockchain protocols. Equity, comprehensive health insuran...
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United Kingdom , London
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Ledger
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Backend Software Engineer - Platform Services
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Join Addepar's Platform Services team in Edinburgh as a Backend Software Engineer. Develop resilient distributed services using Java and modern infrastructure like Kubernetes. Drive innovation in a collaborative environment that values autonomy and solving complex challenges.
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United Kingdom , Edinburgh
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Addepar
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Staff Backend Software Engineer - Partner Platform
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Join Addepar's high-impact Partner Platform team in Edinburgh as a Staff Backend Software Engineer. You will design scalable backend systems and data integration pipelines using Python and big data frameworks like Spark. Collaborate cross-functionally to build solutions on our data lakehouse arch...
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United Kingdom , Edinburgh
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Addepar
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Software Engineer Backend Travel
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Join a leading London travel tech company as a Backend Software Engineer. This hybrid role requires 3+ years' backend experience, a passion for API design, and knowledge of the travel industry. Work with Elixir on innovative projects while enjoying a flexible schedule and professional growth oppo...
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United Kingdom , London
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80000.00 - 90000.00 GBP / Year
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Antella Travel Recruitment
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Software Engineer II - Backend Focus
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Join our fast-growing team in Oxford or London as a Backend-Focused Software Engineer II. You will design, build, and deploy robust backend systems using Java, GraphQL, Kubernetes, and AWS. This full-stack role offers competitive compensation, flexible scheduling, and comprehensive benefits. Rele...
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United Kingdom , Oxford; London
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Tripadvisor
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About the Software Engineer - Backend role

Explore the world of Software Engineering through the lens of Backend Development. This page is dedicated to Software Engineer - Backend jobs, a career path focused on the server-side logic, databases, and APIs that power modern applications. Backend engineers are the architects of the digital infrastructure, building the invisible yet critical systems that ensure data flows securely, efficiently, and at scale. Unlike frontend development, which deals with user interfaces, backend work is all about what happens behind the scenes: processing requests, managing data storage, integrating services, and maintaining the reliability of complex distributed systems.

Typical responsibilities in backend engineering roles include designing and developing robust, scalable APIs (RESTful or GraphQL), managing databases (both SQL and NoSQL), implementing business logic, and building microservices architectures. A significant portion of the work involves optimizing performance, ensuring high availability (often targeting 99.99% uptime), and handling data consistency across multiple servers or cloud regions. Backend engineers frequently collaborate with frontend developers, product managers, and DevOps teams to define system requirements and deploy solutions. They are also responsible for writing automated tests, participating in code reviews, and contributing to system architecture decisions.

The skills required for these positions are diverse and technical. Proficiency in statically typed languages like Java, Go, C++, or Scala is often essential, though Python and Node.js are also common. Deep knowledge of cloud platforms (AWS, GCP, Azure) and containerization tools (Docker, Kubernetes) is increasingly expected. Understanding distributed systems concepts—such as event-driven architectures, message brokers (like Kafka), caching strategies, and fault tolerance—is critical. Strong fundamentals in data structures, algorithms, and system design are non-negotiable for solving complex problems at scale. Additionally, experience with CI/CD pipelines, monitoring tools, and security best practices is highly valued.

The typical career path for a Software Engineer in Backend roles often progresses from entry-level positions focusing on implementation to senior and staff levels where mentoring, technical leadership, and architectural vision become key. Many professionals in these backend jobs come from computer science, software engineering, or related technical backgrounds, though equivalent practical experience is widely recognized. The field rewards continuous learning, as tools and paradigms evolve rapidly. Whether you are building high-concurrency platforms, data streaming pipelines, or secure cloud-native services, backend engineering offers a challenging and rewarding career at the heart of technology innovation. This page serves as your gateway to discovering the next opportunity in this dynamic profession.