476 to 500 of 1,283 Senior Software Engineer Jobs in the UK

Citi is recruiting a Senior Software Engineer (Java or Python) to help shape tech for global finance. You will work on full‐stack development, leveraging Spring Boot, Flask/FastAPI, and modern JS frameworks. Expect cloud-native design, Gen‐AI concepts, and involvement across architecture, infrastructure ...

Jumpmind is seeking a Senior Software Engineer in the UK to join its growing information technology company and commerce platform. Work on Java/Spring/Angular with SQL in a microservices context, delivering robust features and performance. You will collaborate across teams, mentor peers, lead small … initiatives, conduct code reviews, and translate requirements into practical software solutions while embracing Agile, CI/CD and DevOps practices. #J-18808-Ljbffr ...

SYSTRA in the UK is seeking an experienced Senior Software Engineer to join our Systems Engineering and Assurance discipline. You will work with the Team Lead to provide software technical support across railway projects, from planning through Validation and SW maintenance. The role requires a degree … Computer Science or related field, strong knowledge of software lifecycles, requirements management, testing and verification, and EN 50128/50657 knowledge. IEC/EN 61508 knowledge is desirable. #J-18808-Ljbffr ...

Senior Software Engineer role in Nottingham hybrid: you'll design and deliver scalable cloud-based HR and payroll solutions on Microsoft Azure, shaping architectural direction and mentoring engineers while collaborating with Product Managers, UX Designers, and Test Engineers. You’ll drive quality, security, and performance across … SaaS platform used by customers across the UK and beyond, joining a cross-functional team that embraces AI tooling and modern software practices. #J-18808-Ljbffr ...

Global) is seeking a Senior Software Engineer to join the Technology team in either Sheffield or London. The role is hybrid, with 3 days in the office each week. You will design, build and deliver scalable software used by educators and schools worldwide, collaborating with product … other engineers. You'll work in an agile environment, ensuring secure coding practices and driving engineering excellence, with responsibilities across the full software lifecycle and the #J-18808-Ljbffr ...

details We’re looking for a Senior Software Engineer to play a pivotal role in evolving M&S’s Customer Order Domain. This team provides the critical software capabilities that capture, manage, and fulfil customer demand across every channel, powering digital experiences and business operations that … modern architectural patterns. Collaborate closely with Product Managers, Engineers, Architects and business stakeholders to solve complex commerce challenges. Who You Are A strong backend engineer with significant experience designing and operating scalable services in production environments. Knowledge working with Java and/or Kotlin and modern microservice architectures. Passionate ...

Cititec in London is seeking a Senior Software Engineer to join a leading energy trading business's LNG Technology team and play a key role in modernising their trading platform. You’ll refactor a complex legacy system and shape the future architecture while getting hands-on with ...

invites a Senior Software Engineer to join our digital assets team. You will design, build, and secure full-stack solutions—from APIs to user interfaces—supporting treasury automation, wallet inventory, and custody integrations. You’ll own the lifecycle from development through production, collaborating with trading desks ...

Prolific is seeking a Senior Software Engineer II to drive technical excellence within one of its product teams. You will lead design directions, deliver scalable and secure software, and mentor engineers, with potential line management responsibilities. Qualifications include extensive leadership experience, strong Python and cloud skills ...

Bell is looking for a Senior Software Engineer to join the Operational and Regulatory Technology team in Manchester. You will work in a cross-functional squad, shaping architecture and delivering scalable services and APIs using C#/.NET Core, Mongo/SQL, and modern JS frameworks. ...

building the bank of the future from the ground up, offering you the chance to join us and make a significant impact. As a Senior Lead Software Engineer at JPMorgan Chase within the International Consumer Bank, you will play a crucial role in this initiative, dedicated … leveraging the latest technologies and the best industry practices Use domain modelling techniques to allow us to build best in class business products. Structure software so that it is easy to understand, test and evolve. Build solutions that avoid single points of failure, using scalable architectural patterns. Develop secure ...

Group is seeking a Senior Software Engineer in London to join a fast-growing Series A cybersecurity start-up. You will own architecture end-to-end, tackle difficult security-focused problems, and influence product direction within a world-class engineering team. The role demands 5+ years … software engineering experience across Python/Go/Java/C#, with a strong emphasis on system design and production ownership. London-based, startup pace with meaningful equity. #J-18808-Ljbffr ...

Applied Intuition, Inc. in London (UK) is seeking a Senior Software Engineer to join our UK engineering team. The role focuses on designing and delivering high-performance C++ software, mentoring junior engineers, and collaborating with customers to translate requirements into robust technical solutions. You will work ...

Printed.com seeks a Senior Software Engineer to join the Engineering team as we scale our platform across UK and US markets. You'll own technical decisions, mentor peers, and contribute to multiple concurrent projects across PHP (Symfony/Laravel) and Vue.js front ends, deployed on AWS. ...

seeking a senior software engineer to design, build, and operate high-performance data systems for quant researchers and trading teams. You will implement exchange data pipelines in modern C++ and coordinate HPC workflows for large-scale simulations. Strong experience in C++ (>=17) and Python is required, with … track record of shipping production software and mentoring juniors in a data-intensive environment. #J-18808-Ljbffr ...

Senior Software Engineer specialising in Identity and Access Management (IAM) at CGI, you’ll help shape secure digital services that protect how users access critical web, mobile and API platforms. Working on high-impact programmes, you’ll take ownership of designing and delivering modern authentication and authorisation ...

Halliburton is seeking an experienced Senior Software Engineer to design and modernize high-performance applications in a hybrid work environment. The role involves ownership of technical direction, mentoring developers, and tackling legacy systems. The ideal candidate will have over 5 years of hands-on software engineering ...

What we do. Electric Car Leasing Why we do it. Greener. Fairer. Future. We're looking for a Senior Software Engineer (Python) to join our product and engineering team building the systems that power our ability to revolutionise the electric car leasing industry. Our tech stack … Contribute ideas, share knowledge, support, mentor, and raise the game of those around you. What you'll need... Deep expertise in Python, with strong software engineering fundamentals. Proven experience designing and building APIs, ideally using GraphQL. Comfort working with multiple data sources, including relational (PostgreSQL) and NoSQL databases. Excellent ...

Mitsubishi Electric Iconics Digital Solutions, Inc. seeks a Senior Software Engineer, Team Leader, to guide a cross‐functional team in Dudley, delivering production‐grade software across frontend, backend, and cloud infrastructure. You will shape architectural choices, mentor engineers, and drive AI‐augmented development with modern ...

understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Senior Software Engineer Requisition ID: 123022 Location: Gloucester We offer a range of hybrid and flexible working arrangements please speak to your recruiter … involved with local community engagement and outreach activities to help build tech and cyber skills in the region. We are looking for experienced Software Engineers to join our team following continuous growth and success in the UK Government sector. What you could be doing for us: Designing, codes, tests ...

working with us can mean deeper job satisfaction, better rewards, and a great quality of life inside and outside of work.Job Title:Senior Principal Software EngineerReporting To:Dir. Engineering, Product Integrity & Tech Bus. DevelopmentWork Schedule:Hybrid – Tewkesbury, GBRAbout Moog Aircraft GroupMoog Aircraft Group is a world leader … efficient flight. As part of our team, you’ll work on cutting-edge technologies that power next-generation aircraft.About the RoleWe are seeking a Senior Principal Software Engineer to lead the development of software for advanced flight control and actuation systems. This role requires deep expertise ...

working with us can mean deeper job satisfaction, better rewards, and a great quality of life inside and outside of work.Job Title:Senior Principal Software EngineerReporting To:Dir. Engineering, Product Integrity & Tech Bus. DevelopmentWork Schedule:Hybrid – Tewkesbury, GBRAbout Moog Aircraft GroupMoog Aircraft Group is a world leader … efficient flight. As part of our team, you’ll work on cutting-edge technologies that power next-generation aircraft.About the RoleWe are seeking a Senior Principal Software Engineer to lead the development of software for advanced flight control and actuation systems. This role requires deep expertise ...

power innovation across a global organisation Cambridge, Hybrid; to £75,000 DoE + Excellent Benefits This globally recognised engineering firm is hiring for a senior software engineer to join their Cambridge based team developing software used across the organisation, its clients and customers click apply ...

Resources is seeking a Senior Software Engineer for a near-Worcester location to own and lead desktop application development for hardware-integrated software. Ideal candidates bring 10+ years in desktop app engineering, strong Python, C and C++, and solid Linux experience. You will join a small, agile ...

PLOS GmbH is seeking a Senior Software Engineer to contribute to the design, build, and maintenance of cloud-native solutions in a fully remote environment. Ideal candidates will have significant experience across a full stack, particularly with Google Cloud and Python. This position emphasizes collaboration within cross ...