1 to 25 of 63 Senior Software Engineer Jobs in the South East

Role: Senior Software Engineer Location: London Area, United Kingdom (Hybrid) Employment Type: Full-time Seniority: Senior Level Salary: £85,000 + Bonus Are you a highly experienced Software Engineer ready to take ownership of complex systems and drive engineering excellence in a fast-paced … environment? We're looking for a Senior Software Engineer to play a key role in designing and delivering scalable, high-quality software solutions. You'll operate at the heart of engineering-leading technical decisions, mentoring team members, and shaping architecture across modern, cloud-based platforms. This ...

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: Build and develop web interfaces, server side components and integrations, whilst contributing to architecture reviews. Mentor junior engineers, provide code reviews and promote development best practises. Work ...

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 ...

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 ...

looking for a Senior Software Engineer with proficiency in C# programming to lead the development of the IoT device software and cloud platform software for our connected energy storage systems. The successful candidate will be responsible for the development and maintenance of communications and cloud … driven by innovation and leading the way in battery intelligence We work collaboratively to solve problems The Role We are looking for a Senior Software Engineer with proficiency in C# programming to lead the development of the IoT device software and cloud platform software ...

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++ ...

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 ...

Role: Senior Software Engineer Location: East Sussex (On-site) Salary: Up to £55,000 (DOE) Start Date: ASAP Type: Permanent Company Overview Our client is a leading engineering and manufacturing organisation delivering advanced technology solutions across a range of high-tech industries. Their East Sussex site plays … role in developing complex, electronics-based products within a collaborative and innovation-driven environment. The Senior Software Engineer Role in East Sussex We are seeking an experienced Senior Software Engineer to develop and support software for controllers, instrumentation, and interfaces used in advanced ...

Title:**Senior Software Engineer – Python **Department:**Procode IT **Location:**Hybrid - Commuting distance of our Oxford office **Salary:** Circa £56,065 + up to 15% discretionary bonus scheme **Sponsorship:**Unfortunately, we are unable to offer sponsorship for this role Are you a senior‐level engineer … Python and AWS and enjoy If you said yes to the above, then we’d love to hear from you! We are a dynamic software company. Established in 2006, with a vision of helping the energy and utilities sectors improve customer experience and lower their cost to serve, using ...

Title: Senior Software Engineer - Python Department: Procode IT Location: Hybrid - Commuting distance of our Oxford office Salary: Circa £60k + up to 15% discretionary bonus scheme Sponsorship: U nfortunately, we are unable to offer sponsorship for this role Are you a senior-level engineer … distance of Oxford? If you said yes to the above, then we'd love to hear from you! About us We are a dynamic software company. E stablished in 2006, with a vision of help ing the energy and utilities sector s improve customer experience and lower their cost ...

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 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. ...

Senior Software Engineer Salary: £70,000 - £80,000 Location: Southampton - Hybrid on site 40% Sector: Defence and National Security You will join a leading defence and national security consultancy, working on software for products in the RF communication and sensors domain. You will be responsible … detailed design, implementation and testing of components of the product software, working with an agile team. There is a degree of flexibility as to the agile tasking within the agile software team, depending on your expertise, the role can flex to focus either on Modern UI design ...

Senior Software Engineer - Oxford (Hybrid) Salary: £60k + 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 be focused on the design, development … 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-based, RESTful APIs, and client/ ...

right to work in the UK without sponsorship is essential for this vacancy. An exciting opportunity has arisen for a Senior C++ QT Software Engineer to join a cutting-edge maritime technology company developing autonomous systems, based near Fareham. This is a fantastic opportunity for a Senior C++ QT Software Engineer to work on the development of user-facing mission-critical Ground Control Station (GCS) software for remotely operating autonomous vehicles beyond visual line-of-sight. This is an onsite role, required in the office 5 days a week. Experience and skills required ...

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 VIQU have parterned with a forward-thinking organisation that is transforming how technology supports higher education, events, and large-scale operational environments. They’re now looking for a Senior Engineer to join their team and play a key role in shaping modern … scalable software solutions. The Role As a Senior Engineer, you’ll be involved across the full development lifecycle, working on both new and existing systems. You’ll collaborate with cross-functional teams to deliver high-quality solutions while helping modernise technology and processes. Key Responsibilities Building ...

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 ...

title: Senior Embedded Software Engineer Location: Maidenhead, Berkshire Salary Range: Negotiable About The Role: As a Senior Embedded Software Engineer, you will be reporting to the Software Engineering Manager as an embedded systems developer. Responsible for integration of hardware and software, this … someone looking to support in the development and verification of flight control software. You will be supporting in the delivery of engineering outputs including software requirements, software design, software implementation and software testing. Applying your knowledge and principles of engineering to assist in the implementation ...

Senior Software Engineer with strong C++ skills and a background in signal processing, looking for a role where your work genuinely matters? Do you want technical leadership, real project ownership, and a career you can shape yourself? We're working with a highly respected, specialist technology business … based in Chertsey to find a Senior Software Engineer to join their experienced engineering team. This is a hybrid role offering genuine flexibility alongside meaningful, technically challenging work. Important: This role requires SC or DV Security Clearance eligibility. Applicants must be sole UK nationals. What ...

Senior Software Engineer x 2 Portsmouth £68.55 Inside IR35 12 month contract About the Role We are seeking 2 highly skilled and motivated Senior Software Engineers to join a growing engineering team. This is an opportunity to work on mission-critical systems that support national … security, advanced defence platforms, and next-generation technologies. As a senior member of the team, you will play a key role in designing, developing, and delivering high-integrity software solutions within a secure and collaborative environment. What you'll be doing: Designing, reviewing, developing, testing, documenting, configuring ...

Senior Software Engineer Permanent Location: Surrey Must have SC clearance/Eligible As an experienced Software Engineer, you will work within/lead a team of skilled design engineers, to supply high quality products and systems to the Defence Industry. The successful candidate will … experienced in translating system requirements to innovative software design solutions, leading to successful customer acceptance within project timescales and budget. The successful candidate will have experience in a software team lead role, defining, supervising and mentoring the work of other engineers. What you’ll do Responsible ...

exciting opportunity has arisen for a Senior Embedded Software Engineer based in East Sussex to join this global leader in cutting edge electronic instrumentation. Joining their multidisciplined R&D team at their global centre of excellence, as a Senior Embedded Software Engineer you will … develop and support software for significant projects aligned to business critical needs. You will be involved in all stages of the software development lifecycle from requirements capturing to release validation and approval. Experience required for Senior Embedded Software Engineer based in East Sussex: Previous experience ...

Role – Senior Software Engineer (Rust, Go, Typescript) Location – Remote, occasional visits to Southampton office Salary - £ 70,000 to £80,000 Start – ASAP The Opportunity This is a chance to join an innovative technology business transforming how complex, safety-critical industries operate. The company is building cutting-edge … growing enterprise demand, this is an opportunity to take real ownership, work across the full technology stack, and contribute to a product that blends software, hardware, and machine learning in a genuinely meaningful way. The Role As a Senior Software Engineer, you will play ...