301 to 325 of 798 Senior Software Engineer Jobs in England

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 more. The Role Substrate … clusters — from on-prem to the major cloud hyperscalers, whether they are internet-connected or air-gapped, small hardware footprint or large. As a Senior Software Engineer on Substrate, you will design and build Palantir’s managed Kubernetes product offerings across all these environments. You and your ...

Wise is hiring a Senior Software Engineer II for its Wise for Banks team in London. You will design and lead scalable Java/Spring Boot services within a large microservices ecosystem, focusing on the architecture, scalability, and reliability of the global payments network. You will mentor ...

leading retail company in Manchester seeks a Senior Software Engineer for a 6-month contract. This role is essential for the digital transformation initiative, focusing on re-platforming systems to a cloud-native microservices architecture. The ideal candidate will have extensive experience with TypeScript (Node & React ...

Holdings, LLC. is seeking a Senior Software Engineer for their Unified Platform in London. The role involves building robust systems with an emphasis on testing and scalability, designing and programming in languages such as Java, Python, and Clojure. The ideal candidate has experience with micro-service architectures ...

Wise is hiring a Senior Software Engineer in London to own large-scale backend projects for Global KYC and Onboarding. You will design robust microservices, deliver clean APIs, and build reliable systems that scale across borders, enabling faster, compliant financial services for customers worldwide. Join cross-functional ...

Menlo Ventures is seeking a Senior Software Engineer II in Greater London to lead complex technical projects and simplify systems within our technology stack. With a focus on collaboration and mentorship, this role requires 8+ years of software engineering experience, particularly in Python, Django, React ...

PayPoint plc is seeking a Senior Software Engineer to join a cloud-first, product-driven engineering team. You will design, build, and support scalable customer systems, focusing on security, reliability, and best practices. You will collaborate with Product Owners, Delivery Managers, and Architecture teams, embracing AI-assisted … development and modern tooling while delivering high-quality software in a remote-first setting with regular on-site visits to Welwyn Garden City. #J-18808-Ljbffr ...

Hargreaves Lansdown PLC in Bristol is seeking a Senior Software Engineer to advance our Identity and CIAM platform. You will build cloud-native apps using Typescript and React, deploying to AWS, and promote healthy CI/CD practices. The role emphasizes secure, high-performance code, collaboration across ...

center of everything we do. About the Team As part of our team, you’ll leverage your diverse skills to support both Software Engineers and QA Engineers, tackling the daily challenges of their roles. Your specialist knowledge will be invaluable in suggesting improvements to enhance quality and streamline workflows … ensuring we continue to exceed our customers’ expectations. As a Senior Software Engineer (SDET), you’ll be the transformational force that revolutionizes our testing approach. You’ll leverage AI and advanced analytics to identify quality gaps, architect intelligent testing solutions, and establish new standards for test effectiveness ...

Bloomberg L.P. is seeking a Senior Software Engineer with DataLayer Experience in London to drive developer experience for Bloomberg Terminal integrations. This role focuses on building ergonomic TypeScript APIs, end-to-end ownership of critical tooling, and collaboration with multiple engineering teams. You will shape the development ...

Landmark, a Halliburton company, is seeking a senior software engineer to own features end to end across multiple domains. You will work on critical production software used by engineers and operators worldwide, contributing to design, implementation, testing and delivery with minimal supervision. Strong fundamentals and ability ...

Manpower Group (UK) seeks a Senior Software Engineer for our New Malden site. You will contribute to design, implementation and testing of Submarine Command System solutions, while guiding junior engineers and supporting planning, reporting, and estimation activities. Based at a multinational Aerospace & Defence environment, you will interact … with customers and end users to evolve products and programmes, ensuring robust, scalable software across distributed systems. #J-18808-Ljbffr ...

Financial Times as one of Europe's fastest-growing companies for two consecutive years—and a UK Best Employer for 2026. As a Senior Software Engineer I at Thought Machine, you will own and deliver highly complex, end-to-end engineering work items. You will look beyond … your team, solving ambiguous problems, guiding less experienced engineers, and actively shaping our technical and product roadmaps. This is a role for an engineer who values clean, maintainable systems, embraces an egoless approach to collaboration, and is driven to deliver robust solutions to production. What You’ll Do Technical ...

nurture the experiences under the the company brand, a name synonymous with entertainment excellence and creativity. The role We’re looking for a Senior Software Engineer to help strengthen the Quality Engineering foundation across our SDK teams. This role focuses on building confidence in the quality, reliability … test infrastructure, automation, CI/CD, developer tooling, platform engineering, or complex technical debugging. We’re looking for someone who can operate at a senior level, work well with others, and help raise the quality engineering bar across SDK teams. You should be comfortable thinking beyond individual tests ...

ideas from research to production with less friction. Through our merger with Voltage Park, a neocloud and AI Factory, Lightning AI combines developer-first software with cost-efficient, large-scale compute. Teams get the tools they need for experimentation, training, and production inference, with security, observability, and control built … iterating on experiments, this team creates the infrastructure and developer experience that powers every stage of the AI lifecycle. We're looking for a Senior Software Engineer to help design and scale the backend systems that make AI development faster, more reliable, and easier to use. ...

leading cybersecurity firm is seeking a Senior Software Engineer for their Agent Endpoint DLP team in London. The role involves using your strong programming skills to implement new features and improve existing functionalities. Collaborate with cross-functional teams and contribute to code quality and secure coding practices. … Ideal candidates will have at least 3 years of software engineering experience and familiarity with various programming languages such as Go, C++, and Java. The role offers a supportive work environment focused on diversity and inclusivity. #J-18808-Ljbffr ...

Funding Circle in London is seeking a Senior Software Engineer to join our Accounts & Card team. You will lead technical delivery for high‐frequency, credit-card related products and collaborate closely with peers to solve complex problems in a fast‐paced fintech environment. You’ll work ...

Manchester Digital is seeking a Senior Software Engineer to join their team in Manchester, focusing on digital transformation for a retail client. The role requires onsite collaboration 3-4 days a week within an agile environment. The ideal candidate will have strong skills in TypeScript, Node ...

About Graphcore At Graphcore, we’re building the future of AI compute. We’re a team of semiconductor, software and AI experts, with deep experience in creating the complete AI compute stack - from silicon and software to infrastructure at datacenter scale. As part of the SoftBank Group, backed … products and the future of artificial intelligence. Job Summary Applicants for this role should have strong experience designing, developing, and maintaining high-quality software systems. The role focuses on testing and validating a complex machine learning software stack, with particular emphasis on software architecture, automation, and engineering ...

JPMorgan Chase & Co. is seeking a Senior Software Engineer for the Strategic Index Technology team. You will lead key projects within a global program, collaborating with Quantitative Research, Structuring, Trading, and Sales to deliver high-quality software for the Strategic Index desk. You will design, develop ...

Great opportunity for a Senior Software Engineer to join a private equity backed tech company in Manchester as they go through a scale-up. You'd join a product-based team within a larger engineering department and would be given the opportunity to be involved ...

Runa, based in London, is seeking a Senior Software Engineer to architect, implement and deploy services from end to end. You will write clean, scalable code to build products used by thousands of customers. You will work with Python, TypeScript and JavaScript on a modern AWS serverless ...

Cisco Systems in London is seeking a Senior Software Engineer to join the Webex Real-time Media Engineering Group. You will contribute to the end-to-end development of features powering Webex products, while collaborating in an on-call capable microservices environment. The role emphasizes ownership, quality ...

Ctrl Alt is searching for a Senior Software Engineer to build the future of tokenization. You will design and maintain scalable solutions while collaborating with product teams. With over 5 years of experience expected, proficiency in TypeScript or JavaScript is essential. This position offers a dynamic ...

Everfox is hiring a Senior Software Engineer to help shape and deliver end-to-end cross-platform desktop and mobile applications. You will split time between hands-on development in C++ and coordinating delivery across the Hardsec product line for secure browsing and VDI. You will lead ...