Java Software Engineer jobs in Portsmouth

Introduction Saab UK is part of Scandinavia’s largest defence company, bringing together the best of Swedish and British innovation. Saab offers world-leading solutions and services in defence, aviation, space, and civil security to keep people and society safe. Our UK presence has been growing at p

Keyloop bridges the gap between dealers, manufacturers, technology suppliers and car buyers. We empower car dealers and manufacturers to fully embrace digital transformation. How? By creating innovative technology that makes selling cars better for our customers, and buying and owning cars better fo

Job Description Your impact We are on the hunt for talented software engineers to support our Integrated Sensors & Protection line of business, working on a range of defence projects. Direct industry experience is not required; we are happy to explore all backgrounds and help develop all our sof

Saab UK

£30,000 - £35,000 /year

Introduction Saab UK is part of Scandinavia's largest defence company, bringing together the best of Swedish and British innovation. Saab offers world-leading solutions and services in defence, aviation, space, and civil security to keep people and society safe. Our UK presence has been growing at p

Electus Recruitment Solutions

£80,000 - £85,000 /year

Principal Software Engineer This is a pivotal technical leadership role within a rapidly growing consultancy. You will spearhead the design of complex digital twins and synthetic environments, providing high-level strategic advice on innovation to key UK defence stakeholders. The essentials Sole Bri

At Engine by Starling, we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to power Starling, and two years ag

At Engine by Starling, we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to power Starling, and two years ag

At Engine by Starling, we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to power Starling, and two years ag

Spectrum It Recruitment Limited

€39,000 - €70,500 /year

Requirements Must have: - Proven experience in embedded software development - Strong background in algorithms and software design - Excellent leadership and mentoring skills - Ability to collaborate with multidisciplinary teams - Familiarity with the full software development lifecycle - Degree in

Embedded Software Engineer 6 month contract Based in Portsmouth Offering £50ph Inside IR35 Do you have experience programming Embedded Systems in C/C++? Do you have experience with Bare-Metal and Embedded Linux environments? Do you want to work with an industry-leading company? If the answer is yes

IO Associates

€42,000 - €72,500 /year

Requirements Must have: - Proficiency in Azure and .NET development - Experience in building scalable cloud solutions - Strong problem-solving skills - Ability to work effectively in a team - Relevant degree in Computer Science or related field - Previous experience in a software engineering role Re

Platform Recruitment Limited

€85,000 - €85,000 /year

Requirements Must have: - Proven experience in embedded C development - Strong background in microcontroller-based system design - Expertise in low-level driver development - Experience in algorithm development and validation - Familiarity with Python or similar high-level tools for modeling and tes

CBSbutler

£55,000 - £60,000 /year

Software Engineer - SC Job type:Perm Town/City:Romsey County:Hampshire Salary/Rate:£55000 - £60000 per annum Benefits package Business Sector:IT Job ref:LFI - 154205 Post Date:April 10, 2026 Software Engineer Hybrid - 2 days per week onsite in either Romsey / Gloucester / Woking Up to £60,000 per an

Please apply only if you are able to work in a hybrid setup from our Southampton office. Hello World, We are hiring! We empower our people to stay resilient and relevant in a constantly evolving world. We’re looking for people who are always searching for creative ways to grow and learn. People who

About Us Please double check you have the right level of experience and qualifications by reading the full overview of this opportunity below. DTC | A Codan Company is a technology company based in Whiteley, Hampshire. We specialise in the research and development of wireless and critical RF communi

Matchtech

About the Role: We are seeking talented Software Engineers at various experience levels to join our UK-based software development team. The successful candidates will design, implement, and maintain high-quality software solutions in an agile environment. You will work primarily in C++ using modern

Matchtech

About the Role: We are seeking talented Software Engineers at various experience levels to join our UK-based software development team. The successful candidates will design, implement, and maintain high-quality software solutions in an agile environment. You will work primarily in C++ using modern

Sirius Digital Services

Job Description Software Engineer Salary: Competitive, negotiable based on experience, plus benefits including a 7% pension contribution, 25 days holiday, and life insurance Location: Portsmouth, hybrid working Sirius Digital is a trusted provider of expertise in Software Engineering, Data Science,

About Us All the relevant skills, qualifications and experience that a successful applicant will need are listed in the following description. DTC | A Codan Company is a technology company based in Whiteley, Hampshire. We specialise in the research and development of wireless and critical RF communi