Principal Software Engineer jobs in Southampton

You should also expect to work across the full stack and every stage of the product lifecycle, from system design through to build, test, deployment and supporting systems in production, so you should be skilled in practices like TDD, CI/CD, IaC and Observability.

Principal Software Engineer Fully Remote | Permanent | Competitive Salary + Benefits Harrington Starr has partnered with a leading Global Payments Technology company who are seeking to hire a Principal Software Engineer to join their senior engineering leadership team. This is a rare opportunity to combine hands-on development with strategic influence, guiding architecture decisions and shaping...

Job Description Are you an experienced Principal Firmware Engineer ready to take ownership of firmware strategy and delivery for cutting-edge laser and photonics systems? This is a senior, high-impact role where you'll lead firmware development for advanced embedded platforms supporting industries such as medical devices, life sciences, semiconductors, space, and quantum technologies. This...

Job Description Senior / Principal FPGA Engineer Edinburgh, Luton, Bristol, Southampton (Hybrid, 2 days from home) circa £88 per hour + overtime Contract position Virtual interview MonFri Certain Advantage is collaborating with a key client to recruit Senior / Principal FPGA Engineers who will be responsible for the design and development of FPGA designs using VHDL and verifying designs using...

Job Description Principal Mechanical Engineer - Water Sector Locations: Southampton, Brighton or Kingshill Hybrid: 2-3 days per week in the office Salary: £70-75k With major AMP8 investment and strong regional growth, Advance TRS are working with a leading consultancy who are expanding their engineering team. They are seeking a Principal Mechanical Engineer to step into a regional lead...

Job Description Principal Configuration Engineer Southampton 3-Month Contract Paying up to £40p/h (Inside IR35) Please note - due to the nature of the work, you will need to hold or be eligible to obtain a high level of UK Security clearance - please only apply if suitable Key Responsibilities: - Develop and maintain Configuration and Data Management (CDM) and Product Lifecycle Management...

Principal Grafana Network Analytics Engineer Edinburgh, UK | Fully Remote (UK-based) Engineering | Cyber Security £95,000 & Benefits Ever wanted your dashboards to actually defend the internet? This role does exactly that. I’m recruiting on behalf of a high-growth cyber security technology company that protects some of the world’s most critical online services from large-scale DDoS and...

You will be a vital part of this evolution, contributing your expertise to our strategy and helping us redefine what services we offer our clients.

You will ensure buildings are designed to minimise fire risks, through contributing to the development of fire strategy reports, calculations and fire risk assessments.

You will support in reverse engineering and deep understanding of vulnerabilities, including impact analysis and automation.

You must relish the challenge of findings critical vulnerabilities in complex software binaries through automation and manual practices. Creativity is highly valued; being able to find novel vulnerabilities is essential in this role.

Job Title: Senior/Principal Systems Engineer Location: Southampton, Hampshire Salary: Upto £75,000 basic + benefits Our client is looking for a talented Senior/Principal System Engineer Electronic Products with a strong background in the Electronic OEM sector to join their growing R&D team. You'll be an experienced Systems Engineer with a strong background in electronic product development....

You will lead and deliver electrical engineering work for nuclear projects and related infrastructure, providing technical excellence in a collaborative, forward‐thinking environment.

TieTalent, Southampton, England, United Kingdom Overview TieTalent, Southampton, England, United Kingdom. Due to continued success and new Framework awards, we are looking to strengthen our Engineering Team with the appointment of a Principal EICA Engineer based in our Southampton office, with hybrid working available. Responsibilities - Working as part of a multi-disciplined team of...

Job Title: Senior/Principal Systems Engineer Want to make an application Make sure your CV is up to date, then read the following job specs carefully before applying.Location: Southampton, HampshireSalary: Upto £75,000 basic + benefitsOur client is looking for a talented Senior/Principal System Engineer – Electronic Products with a strong background in the Electronic OEM sector to join their...

IT/Software Support Engineer Hampshire based company; commutable from Southampton, Fareham, Winchester Salary DOE - Up to £30k Are you a tech enthusiast with a passion for ERP software and a desire to grow professionally? Join our client as a Software Support Analyst / Application Support Analyst and embark on a rewarding career. This role is due to organic growth, the company specialise in ERP...

Are you an experienced Principal Firmware Engineer ready to take ownership of firmware strategy and delivery for cutting-edge laser and photonics systems? This is a senior, high-impact role where you'll lead firmware development for advanced embedded platforms supporting industries such as medical devices, life sciences, semiconductors, space, and quantum technologies. This opportunity offers...

Principal Sustainability Engineer | Hampshire | Permanent | up to £70,000 If you’re the an engineer who sees sustainability benefiting internal systems - not just a scoreboard of emissions - this one’s worth a look. PT Renewables is partnered with a global manufacturer in the medical devices world - think highly regulated, engineering-led, quality-first. Operating in 100+ countries,...

You will define technical strategy, design scalable data systems, mentor senior engineers, and partner closely with product, engineering, analytics, and business leaders to transform strategic goals into robust, data-driven solutions.

Job title: Principal EC&I Engineer Job Type: Permanent Start date: Subject to vetting Salary Range: Depending on experience Location: Twyford, Hampshire Full Site Based/Hybrid/Remote Working: Hybrid working Hours of work: 37 hours per week - Monday to Friday (Senior position available) Role Description: - Responsible for producing EC&I engineering elements associated with successful...

Senior / Principal FPGA Engineer Edinburgh, Luton, Bristol, Southampton (Hybrid, 2 days from home) circa £88 per hour overtime Contract position Virtual interview MonFri Certain Advantage is collaborating with a key client to recruit Senior / Principal FPGA Engineers who will be responsible for the design and development of FPGA designs using VHDL and verifying designs using VHDL or System...

You will provide technical support throughout the product lifecycle including design implementation, integration and test, system trials and product delivery.

You will be part of the Airborne Communications product development group within the Integrated Sensing & Protection line of our clients business; interacting with partner organisations / sub-contractors and potential customers.