1 to 25 of 68 Senior Software Engineer Jobs in the South East

Senior Software Engineer – High Wycombe, Buckinghamshire Fantastic benefits, including hybrid working, private healthcare, enhanced pension C#/.NET, C++, Scientific instrumentation A growing technology business is looking for a Senior Software Engineer to join its engineering team in High Wycombe, Buckinghamshire . This opportunity … ideal for a Senior Software Engineer with strong experience in embedded software, scientific instrumentation, and hardware-integrated systems. Based in High Wycombe, Buckinghamshire , the Senior Software Engineer will work on advanced scientific and analytical instrumentation, developing software that directly interacts with electronics ...

Senior Java Software Engineer - Java Developer, Python, AWS, MySQL, NoSql, REST APIs, Microservices, Machine Learning, Artificial intelligence (Hybrid - 3 days a week in the office - Notting Hill) Description for the Senior Java Software Engineer role:- You will be joining a fast-growing, research-driven … learning techniques. My client is revolutionising their industry with a track record of building things that others have ruled out as impossible. The Java Software engineer will join a very bright, talented team of engineers with the guidance of technologists who have help build up some ...

Senior Software Engineer Milton Keynes/Hybrid Up to £75,000 per annum plus bonus VIQU are working with an international organisation in Milton Keynes who are hiring multiple senior software engineers to help build one of their product lines. This role will focus … shaping architectural decisions, hands on coding and mentoring other software engineers. Key technology stack spans C#, React, Node.JS and AWS. Job duties: Ÿ Build and develop web interfaces, server side components and integrations, whilst contributing to architecture reviews. Ÿ Mentor junior engineers, provide code reviews and promote development best practises. Ÿ Work ...

Senior C# Software Engineer - WPF Are you an experienced Senior C# Software Engineer actively looking for a new role? If so, my client has a superb opportunity to strengthen their R&D team. This is a hands-on role where you will play … part in the design, implementation, and debugging of software used to control special purpose machines, while also providing technical leadership and mentoring to a small team of engineers. In this Senior C# Software Engineer - WPF role based in Abingdon, Oxfordshire you will be responsible ...

experienced Software Engineer ready to take the lead on cutting-edge defence technology? Join a specialist engineering company based in Chertsey, delivering bespoke software and integrated systems for mission-critical military applications. My client designs, develops, and integrates advanced solutions that operate in some of the most … demanding environments. This is an opportunity to work at the forefront of innovation, contributing to projects that truly matter. As a Senior Software Engineer based in Chertsey, you'll play a key role in leading the design and delivery of high-integrity software systems. Working closely ...

Role: Senior Software Engineer Location: Milton Keynes (Fully office based) Hours: Full Time – Monday to Friday, 9:30am – 5:30pm (1 hour lunch) Salary: £70,000 Please note: We can only consider applicants who are based within a 20-mile radius of Milton Keynes. An excellent opportunity … arisen for a Senior Software Engineer to join our client’s growing and ambitious team. Who are we? Our client is a scaling SaaS business, operating within a close-knit and collaborative team as they continue to grow. This is a key hire for the business, with ...

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 (C++/Embedded) Working with a specialist defence technology business delivering mission-critical systems, we’re looking for a Senior Software Engineer to join a high-performing team. You’ll work across the full lifecycle from architecture and design through … integration and acceptance developing real-time, embedded software in C++ for complex defence applications. What we’re looking for: Strong C++ experience in embedded/real-time environments Background in defence, aerospace, or regulated industries Experience with system design, integration, and verification Senior Software Engineer (C++ ...

This role sits at the core of delivering advanced electrified vehicle technologies. As Senior Software Engineer , you will take ownership of embedded systems development across eAxle drivelines, inverters, range extenders, and wider vehicle components. Combining hands‑on technical delivery with leadership responsibility, you'll guide software from early concept through to production‑ready, safety‑compliant solutions. The Senior Software Engineer will: Lead the design, development, and implementation of embedded software systems. Own software delivery across the full lifecycle, from requirements definition through validation and production release. Develop, test, integrate ...

Senior Software Engineer Hybrid - 2 days per week onsite in either Romsey/Gloucester/Woking Up to £85,000 per annum + benefits SC clearance We are seeking a Senior Software Engineer to join a high-performing team delivering advanced software for RF communication and sensor-based products. You'll lead on the design, implementation, and testing of software components, working closely with the Product Owner and System Design Authority in an agile environment. This role offers flexibility to specialise in modern UI development or embedded software, depending ...

Senior Software Engineer Salary: Negotiable (Depending on Experience) Location: North London Area Schedule: 3-days on site and 2-days WFH per week The Opportunity We are supporting a globally recognised engineering business at the forefront of advanced radar and surveillance technology in the search … Senior Software Engineer. This is an excellent opportunity to play a key role in the development of innovative, high-performance software solutions used within cutting-edge maritime navigation and defence systems. You will take ownership of software design across the full lifecycle, contributing to both ...

Senior Embedded Software Engineer Eastbourne, East Sussex 3 days onsite | 2 days remote Competitive salary + Bonus up to 7.5% KO2’s client, a well-established and financially stable engineering company, is looking to recruit a Senior Embedded Software Engineer to join their growing … engineering culture, and investment in innovation. Working in a collaborative multi-disciplinary team, you’ll play a key role in the development of embedded software for advanced electronic systems, contributing across the full software development lifecycle from requirements capture through to release and validation. The position offers ...

Senior Software Engineer Hybrid Working Are you an experienced Software Engineer looking to work on cutting-edge technology? Do you enjoy problem solving, customer interactions and developing real-world solutions? The Role: We are looking for a Senior Software Engineer to play … fidelity 3D display systems for simulation environments. Working with DirectX, Vulkan, OpenGL, or similar APIs to create cutting-edge visual experiences. Integrating hardware and software, working on image processing, and troubleshooting across a diverse tech stack. Collaborating with suppliers to design and procure next-generation display systems. Supporting ...

Senior Software Engineer Salary: £75,000 base + bonus + equity Location: Remote‐first (UK) — candidates must be based in West London or Oxfordshire Type: Permanent, Full-time The Opportunity We’re recruiting a Senior Software Engineer to join a UK‐based technology team … environment where engineers take ownership from design through to production, with a strong emphasis on quality, performance, and continuous improvement. The Role As a Senior Engineer, you’ll act as a technical specialist with responsibility for end‐to‐end feature delivery. Depending on your background, the role ...

Contract Senior Embedded Software Engineer Rate: up to £60pphr + VAT, outside IR35 Location: East Sussex (Hybrid: 2 days onsite, 3 days remote) Our client, a well-established and financially secure engineering organisation, is seeking a Senior Embedded Software Engineer to join their expanding … engineering ethos, and continued investment in innovation. You'll be part of a collaborative, multi-disciplinary team, playing a key role in developing embedded software for advanced electronic systems. The position offers involvement across the full software development lifecycle—from initial requirements through to validation and release. ...

right to work in the UK without sponsorship is essential for this vacancy. An exciting opportunity for a Senior EDA Software Engineer has arisen with and Oxford University spin out, based in Oxford. This is a fantastic opportunity for a Senior EDA Software Engineer … verification time while maintaining accuracy and performance. You will commit to a hybrid working model, required onsite 3 days a week. Experience for the Senior EDA Software Engineer includes: 5+ years of software engineering experience within EDA Strong programming skills in Python and C/C++ ...

Senior Software Engineer - Oxford (Hybrid - 2 Days Onsite Per Week) Salary: £65k + Annual Bonus We have partnered exclusively with a market-leading Manufacturing company who have an exciting opportunity for a Senior Software Engineer to join their growing team. This role will … focused on the design, development, and maintenance of their software products within a .NET environment. Successful candidates for this position must have a minimum of 5+ years' experience developing with .NET, C#, WPF, as well as experience with UI development. Key Responsibilities: Work on cross-platform projects including cloud ...

Senior Software Engineer Surrey On-Site Working £60,000–£70,000 We are currently partnering with a specialist engineering organisation operating within the Defence sector who are looking for a Senior Software Engineer to join their established engineering team. The company delivers complex, high … environment, offering the opportunity to work across the full development lifecycle on technically challenging projects. This is a key role within the software function, combining hands-on development with technical leadership. You will take ownership of software design and delivery, support project execution, and mentor engineers within ...

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 Defence Technology | Chertsey, Surrey | Hybrid (2 days on-site) | Up to £80,000 + Package The Company A well-established, specialist defence and technology business based in Chertsey, Surrey. Operating as a flat, agile SME, the company delivers high-quality systems and products into … technically driven environment where individual contribution has real impact on the business and its customers. The Role We are looking for a Senior Software Engineer to work within and lead a team of design engineers, delivering innovative software solutions into complex defence programmes. You will ...

Senior Software Engineer Location - Southampton, Hampshire, 2 days a week. Salary - Up to £80k plus bonus. Security - Due to the nature of this position, you must be eligible to achieve a minimum of SC clearance, be a British Citizen and have resided … last 5 years. Overview: Copello are working with a leading defence business who are looking for a skilled Senior Software Engineer to join a dynamic team working on RF communication and sensor systems. Key Responsibilities: Design and develop software components Implement and test software within ...

Senior Software Engineer - Hybrid - Up to £90,000 Overview Fuel Recruitment is working with a well-established technology organisation seeking a Senior Software Engineer to join their expanding team. This role offers the chance to work across modern cloud platforms, Front End frameworks … Back End languages while contributing to high-quality software solutions. You'll be joining an experienced engineering team delivering scalable, secure, and innovative applications. This is an excellent opportunity for someone looking to take ownership of end-to-end development in a collaborative environment. Key Responsibilities Design, develop ...

Senior Software Engineer (DevOps) — Remote £70,000 – £75,000 per annum (UK) | Equivalent ranges available for other countries No sponsorship offered Our client writes code that actually changes lives. Not in a "we disrupted the lunch ordering space" kind of way. We mean genuinely changes lives — restoring … people worldwide are losing their vision unnecessarily, and this award-winning team is on a mission to fix that. They're looking for a Senior Software Engineer to join them. So what will you actually be doing? You'll be joining a tight-knit, senior engineering ...

Senior Software Engineer Oxford - 1 day per week in the office £80,000 + benefits .Net/TypeScript/Azure We’re looking for a Senior Software Engineer to join a growing HealthTech company building products that make a real impact for customers … large-scale platform while contributing to the future technical direction of the business. What you’ll be doing Building and improving scalable, customer-focused software products Working across the full stack using modern technologies and cloud platforms Collaborating closely with Product, Design, and Engineering teams Helping drive the transition ...

Senior Software Engineer Central London | £85,000 plus 10% bonus and benefits | 2 days in the office This is a chance to step into a senior, hands on engineering role where you can influence how complex, revenue critical platforms are designed and built. You will play … Design and build scalable, reliable backend and frontend systems that support internal products used to manage advertising campaigns end to end Act as a senior technical voice within the team, guiding design decisions and challenging the "why" behind solutions Coach and support a small group of developers through code ...