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Software engineer United Kingdom Jobs

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Senior Software Engineer
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Join Equinox in London as a Senior Software Engineer. Lead complex projects, design system architectures, and mentor junior developers using Java and Kafka. Enjoy a hybrid model, bonus, private healthcare, and 27 days leave.
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United Kingdom , London
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Citi
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Software Engineer - Technical Leadership
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Join Meta's Risk teams in London as a Software Engineer - Technical Leadership. Drive high-impact, company-wide technical strategy on critical compliance and regulatory challenges. Leverage your senior engineering experience to build scalable systems and influence cross-functional roadmaps. This ...
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United Kingdom , London
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Meta
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Senior Software Engineer
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Join Citi's Developer Enablement team in Belfast as a Senior Software Engineer. You will build internal platforms and tools using Java/Kotlin, microservices, and Kafka to improve the SDLC for thousands of engineers. We seek expertise in cloud-native tech, DevOps, and CI/CD. Enjoy excellent benefi...
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United Kingdom , Belfast
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Citi
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Senior Software Engineer
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Join Citi's XiP team in London as a Senior Software Engineer. Design and optimize the core distributed Risk Calculation Engine for global trading desks. Leverage your deep Java, Spring, and large-scale system expertise in a pivotal role. Enjoy global benefits supporting your well-being and profes...
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United Kingdom , London
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Citi
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Senior Software Engineer
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Join our London team as a Senior Full Stack Engineer. You will develop and maintain the global accesso Horizon platform using Java, JSP, and SQL. We seek 5+ years' experience with cloud scalability, unit testing, and Scrum. Enjoy flexible hours, virtual team events, and a commitment to diversity.
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United Kingdom , London
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accesso
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Software Engineer
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Join our Framework Integration Team in Edinburgh as a Software Engineer. Develop the core backbone for global financial data ingestion using modern tech stacks. We seek engineers skilled in object-oriented programming, agile practices, and complex problem-solving. Enjoy a hybrid role, collaborati...
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United Kingdom , Edinburgh
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Addepar
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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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Senior Frontend Software Engineer
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Join Addepar's high-impact Partner Platform team in Edinburgh as a Senior Frontend Software Engineer. You'll architect scalable solutions on a data lakehouse, integrating diverse data sources and enabling powerful analytics. This role requires strong frontend skills, backend experience (Python/Ja...
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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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Staff Software Engineer
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Lead architectural strategy and drive engineering excellence as a Staff Software Engineer in Edinburgh. This hands-on role involves 50% coding, mentoring teams, and leveraging AI to build scalable SaaS products on AWS. You will define tech roadmaps, tackle technical debt, and spearhead high-impac...
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United Kingdom , Edinburgh
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Addepar
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Senior Software Engineer
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Join our In-Car Payments Engineering team in London as a Senior Software Engineer. You will build secure, cloud-based transaction systems using TypeScript, Node.js, and AWS serverless services. Your expertise in PCI DSS, API security, and Terraform will be key to delivering cutting-edge in-car co...
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United Kingdom , London
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Arrive
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Senior/Principal Software Engineer
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Seeking a Senior/Principal Software Engineer in London to lead backend development on a PHP/MySQL/AWS platform. You will architect scalable RESTful APIs, optimize database performance, and guide the team with modern CI/CD practices. This role demands strong PHP expertise, a passion for Golang, an...
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United Kingdom , London
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Arrive
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Senior Software Engineer
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Join our London team as a Senior Software Engineer. You will develop scalable PHP/MySQL platforms and RESTful APIs on AWS, focusing on performance and security. We value expertise in modern CI/CD, software architecture, and mentoring. Enjoy a collaborative, supportive, and inclusive work environm...
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United Kingdom , London
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Arrive
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Software Engineering Director
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Lead our AI-first software vision as a Software Engineering Director in London. You will define the technical strategy, manage P&L, and lead high-performing teams to build scalable, innovative platforms. The role requires 10+ years of experience, including senior management and deep expertise in ...
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United Kingdom , London
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AWTG
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Senior Frontend Software Engineer
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Join Blis in Edinburgh as a Senior Frontend Engineer. You will build customer-facing web apps for complex ad campaigns using React, TypeScript, and modern tooling. Leverage 7+ years of experience to create beautiful data visualizations from geospatial and big data. This is a key role in a tech-fi...
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United Kingdom , Edinburgh
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Blis
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Software Engineer (Kotlin), Institutional
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Join our Institutional team in London as a Kotlin Software Engineer. Design and build scalable backend systems, APIs, and microservices for advanced financial platforms. We seek strong Kotlin expertise, a passion for fintech challenges, and a commitment to quality-driven engineering. Enjoy a high...
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United Kingdom , London
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Blockchain
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Senior Software Engineer
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Join Blockchain.com as a Senior Software Engineer in London. Build low-latency trading systems in RUST, focusing on OMS and exchange gateways. Leverage your Python, SQL, and trading systems expertise in a hybrid role with a "work from anywhere" policy, equity, and unlimited vacation.
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United Kingdom , London
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Blockchain
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Software Engineer, Fraud
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Join Blockchain.com in London as a Software Engineer, Fraud. Utilize your 7+ years in JVM languages to build secure, scalable backend systems for crypto brokerage. Enjoy a hybrid model, unlimited vacation, and equity in this industry-leading company shaping the future of finance.
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United Kingdom , London
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Blockchain
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Software Engineer, Market Making
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Join a leading cryptocurrency trading platform in London as a Software Engineer. Design and optimize low-latency trading systems in Rust/C++ for market-making and arbitrage strategies. Collaborate with traders and quants in a dynamic, innovative environment with a hybrid work model and global rem...
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United Kingdom , London
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Blockchain
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Lead Software Engineer
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Lead Software Engineer role in London, offering a hybrid model. Drive technical excellence and architecture using C#, .NET, React, and Azure in a cloud-first environment. Mentor teams, lead high-impact projects, and champion innovation with AI tools. Benefits include private healthcare, a sabbati...
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United Kingdom , London
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Capital on Tap
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Explore the dynamic and in-demand world of software engineering jobs, where professionals design, build, and maintain the digital infrastructure that powers modern life. Software engineers, often synonymous with developers, are the creative problem-solvers and architects behind websites, mobile apps, operating systems, and complex enterprise systems. This career path blends analytical thinking with creative design to translate user needs and business goals into functional, efficient, and scalable software solutions. The core responsibility of a software engineer is the full software development lifecycle. This typically begins with analyzing requirements and collaborating with product managers, designers, and other stakeholders. Engineers then design system architecture, write clean and maintainable code, and rigorously test their creations to ensure reliability and performance. A significant part of the role involves debugging issues, optimizing existing systems, and deploying updates. Many engineers also participate in code reviews to maintain quality standards and contribute to technical documentation. In today's agile environments, they often work in iterative cycles, continuously integrating and delivering new features. Software engineering jobs can be specialized, but common areas include front-end (client-side), back-end (server-side), and full-stack development. Front-end engineers focus on user interfaces and experiences using technologies like HTML, CSS, and JavaScript frameworks. Back-end engineers build the server logic, databases, and application programming interfaces (APIs) that power functionality behind the scenes. Full-stack engineers possess skills across both domains. Other specializations include DevOps, security, data engineering, and cloud-native development. Typical skills and requirements for these roles are both technical and soft-skills based. Fundamentally, proficiency in one or more programming languages such as Python, Java, JavaScript, C#, or Go is essential. Understanding data structures, algorithms, and system design principles is crucial. Experience with frameworks, databases (SQL and NoSQL), and version control systems like Git is commonly expected. As software is increasingly built for the cloud, familiarity with services from providers like AWS, Azure, or GCP is a valuable asset. Equally important are strong problem-solving abilities, attention to detail, and effective communication skills for teamwork. While many positions require a degree in computer science or a related field, a proven portfolio and relevant experience are also highly valued pathways into software engineering jobs. The profession offers immense variety, with opportunities to build everything from life-saving health applications and financial platforms to immersive games and cutting-edge AI tools. It is a career characterized by continuous learning, collaboration, and the tangible impact of creating products used by millions. For those with a logical mind and a passion for building, software engineering jobs present a rewarding and future-proof career path with endless possibilities for innovation and growth.

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