1 to 25 of 33 Senior Software Engineer Jobs in the South East

Senior Software Engineer New Malden Up to 60,000 Are you an experienced Software Engineer looking to work on complex, mission-critical systems that make a real difference? We're seeking a Senior Software Engineer to join a highly skilled engineering team … developing advanced command and control software within a complex, distributed environment. This is an opportunity to play a key role in shaping technical solutions, mentoring engineers, and delivering high-integrity software throughout the full development lifecycle. Location: New Malden (On-site) Salary: Up to 60,000 The Role ...

Senior Software Engineer Salary: Negotiable plus benefits, pension (7% contribution), 25 days holiday & life insurance We are looking for senior software engineers with a range of levels of experience including designing and delivering software applications. We are a small but rapidly growing consultancy, owned … looking for candidates with a mix of technical expertise and interpersonal skills, able to work independently or in small teams. The Role: As a Software Engineer, you will play a major role in developing code in the Software Modelling and Simulation, autonomy and geospatial fields, along with ...

Senior Software Engineer - Buckinghamshire, Hybrid Bright Purple are supporting an ambitious product company looking for a Senior Software Engineer to play a key role in the development and evolution of a critical business platform. Alongside hands-on development, you'll introduce modern engineering standards … Salary up to £90,000 Hybrid working with 2 days a week onsite Pension Private medical Investment in career growth The Role: As a Senior Software Engineer, you will work across the full technology stack with a strong focus on .NET development while also taking ownership ...

Senior Software Engineer - Buckinghamshire, Hybrid Bright Purple are supporting an ambitious product company looking for a Senior Software Engineer to play a key role in the development and evolution of a critical business platform. Alongside hands-on development, you'll introduce modern engineering standards … Salary up to £90,000 Hybrid working with 2 days a week onsite Pension Private medical Investment in career growth The Role: As a Senior Software Engineer, you will work across the full technology stack with a strong focus on .NET development while also taking ownership ...

Senior Software Engineer (Backend)London - Hybrid (3 days in office) Up to £85k + benefits What if the systems you built were used every day by millions of readers around the world? A long-established, AI-driven technology business is hiring a Senior Software Engineer … machine-learning-led products that operate at scale, helping publishers make smarter decisions around content, engagement, and audience growth. This is a hands-on senior role within a strong London-based engineering team, focused on backend systems at the core of the platform. The role Build and evolve backend ...

Senior Software Engineer £75,000 to £85,000 + Private Healthcare + Enhanced Pension Winchester (Hybrid, 4 days per week in the office) Are you a senior software engineer looking to take end-to-end ownership of complex software at the heart … technologies from research into real-world products? This is a principal-level technical role within a specialist engineering business developing integrated hardware and software platforms used across security, defence and other regulated environments. The software powers the wider ecosystem, enabling connectivity, real-time monitoring, alerting and operational visibility ...

Senior Software Engineer - Buckinghamshire, Hybrid Bright Purple are supporting an ambitious product company looking for a Senior Software Engineer to play a key role in the development and evolution of a critical business platform. Alongside hands-on development, you'll introduce modern engineering standards ...

role! Senior Software Engineer New Malden Competitive Salary + Full Benefits Package incuding Bonus, Pension, Life Assurance and more... My client a multi-national Aerospace & Defence organisation are looking for a Senior Software Engineer to be based out of their New Malden site. What … Applying experience to take a support role in the design, implementation & testing of the Submarine Command System teams system solutions. -Guiding and mentoring other Software Engineers in their efforts throughout the lifecycle. -Assisting the management team with reporting, planning, and estimation activities. -Meeting the teams customers and end users ...

client, a leading entity in the automotive sector, is seeking a Senior Software Engineer to join their team in Banbury, UK. This role involves the continuous delivery of in-house software, prioritising requirements within the wider Performance Group to ensure agile delivery of high-quality software … departments. Use a range of .Net technologies to develop modern database, service layer, and client application solutions. Conduct code reviews and provide coaching to software team members. Prioritise requirements in collaboration with the Head of Software Engineering. Ensure project delivery is on schedule, reporting any challenges or potential ...

role! Senior Software Engineer New Malden Competitive Salary + Full Benefits Package incuding Bonus, Pension, Life Assurance and more... My client a multi-national Aerospace & Defence organisation are looking for a Senior Software Engineer to be based out of their New Malden site. What ...

Senior AI/ML Software Engineer (LLM Focus) Location: Guildford, Surrey UK (office based role) Salary and benefits: £on experience + a truly outstanding package that includes an unrivalled holday entitlement. Role Overview Our client has tasked us to source a talented Senior level AI/… Software Engineer with strong LLM expertise to join their high-impact team building intelligent, cutting edge systems team. This role has a clear emphasis on Large Language Models — designing, developing, and deploying advanced LLM-powered solutions that deliver real business value. You’ll work at the intersection ...

Senior Software Engineer Salary: Negotiable plus benefits, pension (7% contribution), 25 days holiday & life insurance We are looking for senior software engineers with a range of levels of experience including designing and delivering software applications. We are a small but rapidly growing consultancy, owned ...

Senior Software Engineer Salary: Negotiable plus benefits, pension (7% contribution), 25 days holiday & life insurance We are looking for senior software engineers with a range of levels of experience including designing and delivering software applications. We are a small but rapidly growing consultancy, owned ...

Love solving complex engineering problems with software? Want to see your code directly influence performance in a high-performance engineering environment? We're working with a leading Motorsport team operating at the cutting edge of technology and performance. They're looking for a Senior Software Engineer … develop, enhance and support applications that underpin key operational decisions across the organisation. What you'll be doing This is a varied role combining software development, systems support, business analysis and stakeholder engagement. You'll be responsible for developing and optimising a specialist engineering application, supporting its underlying infrastructure ...

Senior Software Engineer (java) Oxford, 6-month Contract Inside IR35 - £530 p/d The Role: Were hiring a security-focused Fullstack Java Engineer (Java + Angular) to support the modernisation of high-availability, cloud-native digital services operating at scale. This role is centred around ...

Senior Software Engineer (java) Oxford, 6-month Contract Inside IR35 - £530 p/d The Role: Were hiring a security-focused Fullstack Java Engineer (Java + Angular) to support the modernisation of high-availability, cloud-native digital services operating at scale. This role is centred around ...

Description As a Senior Software Engineer (SaaS), you will join a substantial global engineering organisation and provide leadership to highly skilled engineers in the software platform area. You will be part of a team that follows Agile methodologies to deliver market-leading insurance solutions. This … experience across the full SaaS development lifecycle: requirements analysis, estimation, architecture/design, implementation, unit and system testing, deployment, operations, monitoring and incident management. Software engineering fundamentals Strong grounding in object oriented design, design patterns, SOLID principles, clean code practices, code review, documentation and Agile delivery. Core technical stack ...

Purpose of the Position As a Senior Software Engineer, you will be part of a cross-functional, service-oriented team, working on extending and maintaining our Affiliate Marketing platform. You design and build reliable services by writing clean, secure, and well-tested code, following modern engineering best … evolve over time, offering opportunities to gain deeper knowledge and experience within the online and affiliate marketing domain. Skills & Expertise 6+ years of professional software engineering experience Strong foundation in OOP and comfort working with multiple programming languages, ideally incl. Java/Spring Passion for clean, maintainable code with ...

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. ...

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 ...

Java/Microservices/API design/LLMs/AI/Claude Code/Copilot Role: Senior Software Engineer Company: Financial Services Location: London - Hybrid 3 days per week Salary: up to £120,000 + Benefits Join a newly formed Service Modernisation & AI team driving AI-first … software development in financial services. This is a hands-on role modernising high-impact legacy services while building AI-powered engineering workflows. What You’ll Do Modernise critical legacy Java services using AI-driven analysis and refactoring Apply migration patterns (e.g. strangler fig) to deliver clean, modern APIs Ship ...

currently working with a London-based investment bank who are actively seeking a Senior Software Engineer to assist in the development of a business-critical data ingestion and search interface to simplify the onboarding of future applications. What you'll need to succeed : Proficiency in UI development ...

Title: Software Engineer Location: South Cambridgeshire, Salary: up to £70,000 This is a rare opportunity for an engineer to join an elite R&D team, where your going to be working on the intersection of software and hardware development, working to develop the technologies … save thousands of lives. If you have an electronics or engineering background and have developed strong software skills along the way, this role was written for you. The Role You will play a key role across the full product lifecycle, developing and maintaining software platforms in C#, Python ...

Software Engineer (Full Stack) Location: Milton Keynes (Hybrid - 2-3 days onsite) Type: Permanent Security Clearance: Current SC Clearance advantageous, but sponsorship is available for candidates eligible to obtain UK SC Clearance. The Opportunity This is a unique opportunity to join an ambitious and rapidly growing technology … most exciting and high-profile technology programmes. About the Environment You'll be joining a highly collaborative and technically driven team delivering secure, innovative software solutions that support the evolving needs of Government and Defence organisations. The work spans complex operational environments, advanced data platforms, AI-enabled capabilities ...

Title: C#/.NET Software Engineer Location: South Cambridgeshire Salary: Up to £70,000 Working Pattern: Hybrid2 days in office This is a brilliant opportunity for aC#/.NET engineer to join a fast-growingtechnology company whose software is used by scientists and engineers across … processes. It's a genuinely hands-on role where your work has direct, visible impact. The Role You'll design and build high-quality software across desktop, embedded, and server environments, working alongside a talented team of architects, engineers, and product managers to deliver robust, user-focused solutions. ...