376 to 400 of 1,060 Senior Software Engineer Jobs in England

Purpose of the Position As Senior Software Engineer , you will take ownership of designing, building and operating scalable, high-quality systems within our award-winning marketing platform. You will play a key role in shaping technical direction, influencing engineering practices, and driving improvements across the team … time, offering opportunities to gain deeper knowledge and experience within the online and affiliate marketing domain. Skills & Expertise Required Significant commercial experience in backend software engineering, with a track record of delivering production-grade systems. Experience with one or more backend languages such as Java, Python, .NET, or Node.js. ...

Labs is seeking a Senior Software Engineer to join a remote team focused on training next-generation AI systems. You will apply strong engineering skills in Python3, Java, Rust, Go, TypeScript, and possibly C++ to build scalable solutions that shape how models learn and perform. The role … emphasizes high-quality, real-world input and collaboration with a distributed team to deliver maintainable software across modern stacks. #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 ...

IRIS is seeking a senior software engineer specializing in C++/C# with WPF/XAML experience to join the Accountancy Solutions unit in an Agile environment. You will contribute to an integrated suite built around a core SQL database, delivering user stories and ensuring quality through ...

Fortinet is seeking a Senior Software Engineer to join our Cyber R&D team in the United Kingdom. You will work on the FortiDLP endpoint client software, focusing on feature development, code quality, and collaboration with cross-functional teams. We value engineers with strong programming skills ...

Associates is seeking a Senior Software Engineer with SC clearance to join a defence-focused team in the Farnborough area. You will develop secure applications, design backend systems and drive cloud deployments on AWS or Azure. Join a mission-critical environment where your work directly supports national ...

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 ...

leading deep-tech company is seeking a Senior Software Engineer to join their Core Services team in London. The ideal candidate will be responsible for building foundational systems for an AI-driven simulation software platform. Responsibilities include designing authentication systems, implementing access control models, and maintaining … telemetry infrastructure to ensure high observability. Candidates should have strong foundations in software engineering, expertise in Golang and Python, and a passion for engineering excellence. #J-18808-Ljbffr ...

leading investment management firm based in Greater London is seeking a Senior Software Engineer to design and build resilient systems. The ideal candidate will have 5+ years of experience in software development, particularly with cloud-distributed and event-driven architectures using C#/.NET. A background ...

looking for a Senior Software Engineer to join our team building and operating the core data platform that powers our business. This platform sits at the heart of everything we do, delivering high-quality, real-time market data to systems and teams across the organisation.If you enjoy ...

Known is hiring a Senior Software Engineer to design and build full-stack Python applications, including FastAPI APIs, and to deploy containerized services on Kubernetes. You will work with PostgreSQL and Snowflake, develop ETL pipelines with Argo Workflows, and collaborate with data scientists and product managers across ...

Indra in the United Kingdom is seeking a Senior Software Engineer to join the Air Traffic Management team, contributing to safety‐critical distributed software used in live ATC environments. You will apply AI‐assisted development tools, maintain traceability from requirements to tests, and drive development, integration ...

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 ...

Weekday's clients Min Experience: 6 years Location: London JobType: full-time We are seeking a highly skilled and experienced Senior Software Engineer with deep expertise in Python to join our growing engineering team. In this role, you will be responsible for designing, developing, and maintaining scalable … mentoring junior engineers. Key Responsibilities Design, develop, and maintain robust, scalable backend systems and APIs using Python. Lead end-to-end development of complex software solutions, from concept to deployment. Write clean, efficient, and reusable code following best practices and coding standards. Collaborate with cross-functional teams including product ...

company is hiring a Senior Software Engineer for the Product Reliability Engineering team. You will design, build, and test agentic solutions at global scale, ensuring reliability and maintaining high availability across billions of transactions. You will work in a multi-functional full stack team, collaborating with Product … Test, DevOps, and Agile squads to deliver scalable fintech software at the company’s global scale. #J-18808-Ljbffr ...

technology and engineering to make it happen, considering the customer as the center of all that we do.We are looking for a Senior Software Engineer to focus on developing core features for the Roku platform UI. We are looking for someone with experience building high-performing applications … components who wants to code on a wildly popular consumer electronics platform. This is an excellent role for a senior professional who enjoys a high level of visibility, thrives on having a critical business impact, and is excited to work on a component that touches almost everything streamed ...

ownership and drive real change. Constantly grow as you work hard for a mission that matters at a company where you matter.Your ImpactAs a Senior Software Engineer II on Dedrone’s Infrastructure Services team, you will design, build, and evolve the core systems that power both … developer platform and key backend services. You will combine strong software engineering fundamentals with deep infrastructure expertise to ensure our platform is scalable, reliable, and secure. This role goes beyond operating infrastructure—you will build production-grade backend services, design cloud-native systems, and own the CI/ ...

where you can learn and collaborate with some of the most talented people in the industry. Rockstar is on the lookout for a passionate Senior Software Engineer who is skilled at hands on development.This is a full-time, permanent and in-office position based in Rockstar … unique game development studio in the heart of Leeds, England.WHAT WE DOThe Rockstar Games Information Systems team create and maintain production software tools that are used by all game development disciplines to support the creation of all Rockstar Games projects.The tools we build range from task management software ...

Citibank (Switzerland) AG is seeking a Senior Software Engineer in London to join their Margin Technology team. This role involves solving engineering challenges while collaborating closely with product teams to deliver high-quality software solutions. The ideal candidate will have a Bachelor's degree in computer ...

Datalex is seeking a Senior Software Engineer specializing in Python-based AI/ML development to design and deploy machine learning features. The role involves building APIs, collaborating on CI/CD, and mentoring Junior Engineers. Candidates should have 8+ years of experience, strong knowledge … tools such as Docker and TensorFlow. A degree in Computer Science or a related field is required, along with a passion for innovative software engineering practices. #J-18808-Ljbffr ...

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 ...

Senior Embedded Software EngineerCambridge, UK | Full-time | Permanent | Hybrid Salary: 70,000 to 90,000 DOE The salary range for this role is broad, as we are able to consider varying levels of experience. Any offer made will carefully take into account level of experience (including relevant industry … Riverlane, we build new and advanced solutions to solve one of the hardest problems in quantum computing: quantum error correction (QEC). As a Senior Embedded Software Engineer at Riverlane, you will help build the world’s first quantum error correction stack - Deltaflow. This cutting-edge work ...

role at SIE is to create and nurture the experiences under the PlayStation brand, a name synonymous with entertainment excellence and creativity.ROLE OVERVIEWAs a Senior Software Engineer, you will create tools used by engineers, QA specialists, production teams, and studio partners around the world. You will remove … shared patterns.Partner with studios and cross-functional teams to clarify needs, troubleshoot issues, support onboarding, and gather feedback.WHAT WE ARE LOOKING FOR:Demonstrated senior-level experience in relevant languages such as C++, C#, or similar.Strong understanding of software design, debugging, automated testing, source control, CI/CD, observability ...

role at SIE is to create and nurture the experiences under the PlayStation brand, a name synonymous with entertainment excellence and creativity.ROLE OVERVIEWAs a Senior Software Engineer, you will create tools used by engineers, QA specialists, production teams, and studio partners around the world. You will remove … shared patterns.Partner with studios and cross-functional teams to clarify needs, troubleshoot issues, support onboarding, and gather feedback.WHAT WE ARE LOOKING FOR:Demonstrated senior-level experience in relevant languages such as C++, C#, or similar.Strong understanding of software design, debugging, automated testing, source control, CI/CD, observability ...