Job Title: PrincipalEngineer - Support Engineering (Technical Support & Authoritative Advice) Location: Filton - We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: Negotiable dependant on experience What you’ll be doing: Providing specialist knowledge in responding to engineering queries, relating to the design, safety, maintenance … additional benefits such as flexible working, an employee assistance programme, Cycle2work and employee discounts - you may also be eligible for an annual incentive The Engineering Support Team: As a Principal Support Engineer your duties will be technically challenging and diverse. As part of the Engineering team supporting the submarine enterprise, you will interact with varied Technical Authorities, MoD More ❯
Principal Platform Engineer – Digital Experience (Nexthink) Location: UK wide Salary: Up to £70k +10% Bonus & Benefits We are seeking an experienced Principal Platform Engineer to lead the design, development, and optimisation of enterprise platforms that deliver exceptional digital experiences. This role will shape architecture, monitor performance, and drive automation to ensure high-performing, user-focused services. More ❯
Portsmouth, Hampshire, South East, United Kingdom Hybrid / WFH Options
Morson Talent
Principal Product Safety Engineer – Safety & Environmental Portsmouth or alternatively Filton, hybrid working 3-4 days on site per week – 6 month duration – Pay rate £55.31 p/h PAYE basic (£63.35 p/h including holiday pay) or £74.68 p/h Umbrella The PrincipalEngineer – Product Safety shall provide support to the Engineering Delivery Manager More ❯
Principal Systems Engineer - Airborne Networks Southampton - 3-4 days a week on site £70 per hour (Inside IR35) Initial 6-Month Contract A cutting-edge opportunity has opened for a Senior or Principal Systems Engineer to support advanced research into the next generation of airborne mesh networks. This is a high-impact role where you will … part of exciting R&D into future-facing airborne communications technologies. + Access continuous learning through mentoring, technical expertise, and structured development pathways. Whether you're a seasoned systems engineer or an ambitious individual eager to contribute to transformative projects, we'd love to hear from you - even if you don't tick every box. More ❯
. Job Title: Principal Design Engineer - Design Change Location: Filton - We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role. Salary: £47,271+ depending on experience What you’ll be doing: Producing and reviewing technical guidance documentation for In-Service Submarine Alterations and Additions, Class Modifications … such as flexible working, an employee assistance programme, Cycle2work and employee discounts - you may also be eligible for an annual incentive The In-Service Design Change Team: As the PrincipalEngineer you will have the opportunity to not only work on but run and lead your own projects. You will be working autonomously and as part of a More ❯
Principal Security Engineer The Role: Synoptix are expanding their Cyber Security capability by applying it to Systems Thinking, allowing for delivery of Cyber Security Solutions to both defence and commercial clients. We re looking for a technically strong, client-focused Principal Security Engineer to support the development, implementation, and assurance of secure system architectures and solutions. More ❯
Principal Security Engineer The Role: Synoptix are expanding their Cyber Security capability by applying it to Systems Thinking, allowing for delivery of Cyber Security Solutions to both defence and commercial clients. We're looking for a technically strong, client-focused Principal Security Engineer to support the development, implementation, and assurance of secure system architectures and solutions. More ❯
Senior/Principal Firmware Engineer Our client, a global leader in the Defence Industry is looking for a Senior/Principal Firmware Engineer working on avionics systems. Role Overview: The Senior/Principal firmware engineer would be responsible for design and development of Firmware designs using VHDL and verifying designs using VHDL or System … Verilog. Job Responsibilities: The firmware engineer would work closely with Systems, Hardware and Software teams to provide firmware solutions and solve integration problems on complex systems. Creating innovative and robust VHDL-based designs Documenting and recording deliverables Verifying firmware designs Ensuring configuration management/keeping designs under revision control Providing progress reports Skills, Qualifications and Experience required: Mandatory Proven … Firmware design activities. Experience with High-Speed Serial protocols and implementations Ability to coordinate day to day technical activities, liaising closely with the Project Engineering Lead/Lead firmware engineer & other disciplines Excellent communication (oral & written) & interpersonal skills Linux and scripting experience Experience in writing technical reports/documentation Desirable Development of real-time, embedded, safety-critical firmware, preferably More ❯
Principal Software Engineer (Permanent) Salary: £65,000 - £75,000 Location: UK-based iO Associates is supporting a large public-sector organisation. They are looking for a Principal Software Engineer to help shape the future of digital services. You'll join a forward-thinking Head of Engineering who is transforming the team to deliver smarter, more efficient More ❯
Principal Systems Engineer 12-month contract Based in Edinburgh Offering £70ph Inside IR35 Do you have experience with MATLAB? Do you have experience across the V Model Lifecycle? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for you! As the Principal Systems … Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. You will be involved in: Work with large datasets from rig and flight More ❯
Hertfordshire, United Kingdom Hybrid / WFH Options
Matchtech
Principal Systems Engineer - Future Products Hybrid working (3-4 days per week on-site) Are you a systems engineer who thrives on solving complex problems, shaping future technologies, and influencing early-stage product development? We're looking for a Principal Systems Engineer to play a pivotal role in our Future Products team - a group dedicated … to defining the next generation of advanced systems. As a Future Products Principal Systems Engineer , you'll help shape early-phase concepts that could define the technology landscape for the decades ahead. From engaging with customers and exploring new technologies, to working across multi-disciplinary teams and developing system-level solutions, this is an opportunity to make a More ❯
Principal Safety Engineer - Security Cleared REMOTE (1 day per month on-site in Devonport) 12 months contract Up to 600 per day Inside IR35 A Security Cleared Principal Safety Engineer is needed to work with a top international consulting firm for design, engineering, and project management. A global engineering and project management firm specialising in infrastructure More ❯
Principal Security Engineer The Role: Synoptix are expanding their Cyber Security capability by applying it to Systems Thinking, allowing for delivery of Cyber Security Solutions to both defence and commercial clients. We're looking for a technically strong, client-focused Principal Security Engineer to support the development, implementation, and assurance of secure system architectures and solution More ❯
Barrow-In-Furness, Cumbria, North West, United Kingdom Hybrid / WFH Options
Morson Talent
Principal Product Safety Engineer – Safety & Environmental Barrow-in-Furness, Cumbria (Frimley or Filton are alternative locations) hybrid working circa 2 days on site per fortnight – 12 month duration – Pay rate £55.31 p/h PAYE basic (£63.35 p/h including holiday pay) or £74.68 p/h Umbrella We are looking for a Safety Engineer to … work at PrincipalEngineer level on Product Safety and Environmental Engineering tasks for our defence client on Submarine systems. You will be working as part of an Integrated Development Team, established to develop and deliver submarine systems/capability. Typical Responsibilities: Focusing on ensuring that Product Safety tasking and activities are completed across multiple systems in support of … Integrated Development Team operates within the project Safety Management System. Liaising with other Integrated Development Teams and the Whole Boat Safety Team. Requirements: Practical ability as a Product Safety Engineer in the maritime defence sector is preferable, although experience in other sectors will be considered. An understanding of 'Safety and Systems Engineering' and of the 'Engineering Life Cycle Management More ❯
Cheltenham, Gloucestershire, South West, United Kingdom
Copello
Principal Software Engineer Security Cleared (High Level of UK Government Security Clearance Required) Salary: up to £100k + Benefits Copello Global is supporting a confidential client within the defence/technology sector in their search for an experienced Software Engineer to join them in Cheltenham. This is an exciting opportunity to work with a global leader on More ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Datatech Analytics
Principal Data Engineer - Azure Databricks (Unity Catalog) - Contract Location: Bristol - Hybrid - 2 days a week in the office Contract Length: 12 Months Day Rate: Negotiable Job Ref: J12998 A data for good organisation that is in the early stages of building a modern Analytics and Data Engineering function, are looking to bring in a Principal Data Engineer … designing and implementing scalable, reusable data pipelines to support a range of analytics and AI-driven projects. The organisation is currently transitioning to Azure as well as Databricks and Principal Data Engineer will play a crucial role in shaping that platform, helping the data team upskill, and embed best practices across the function. They will also lead on … offers the opportunity to shape a new team, influence long-term data strategy, and deliver tangible outcomes that support the wider organisation. If you're a capable Senior Data Engineer ready to take on a meaningful challenge, get in touch today. Alternatively, you can refer a friend or colleague by taking part in our fantastic referral schemes! If you More ❯
Principal Data Engineer - Azure Databricks (Unity Catalog) - Contract Location: Bristol - Hybrid - 2 days a week in the office Contract Length: 12 Months Day Rate: Negotiable Job Ref: J12998 A data for good organisation that is in the early stages of building a modern Analytics and Data Engineering function, are looking to bring in a Principal Data Engineer … designing and implementing scalable, reusable data pipelines to support a range of analytics and AI-driven projects. The organisation is currently transitioning to Azure as well as Databricks and Principal Data Engineer will play a crucial role in shaping that platform, helping the data team upskill, and embed best practices across the function. They will also lead on … offers the opportunity to shape a new team, influence long-term data strategy, and deliver tangible outcomes that support the wider organisation. If you're a capable Senior Data Engineer ready to take on a meaningful challenge, get in touch today. Alternatively, you can refer a friend or colleague by taking part in our fantastic referral schemes! If you More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
Datatech
Principal Data Engineer - Azure Databricks (Unity Catalog) - Contract Location: Bristol - Hybrid - 2 days a week in the office Contract Length: 12 Months Day Rate: Negotiable Job Ref: J12998 A data for good organisation that is in the early stages of building a modern Analytics and Data Engineering function, are looking to bring in a Principal Data Engineer … designing and implementing scalable, reusable data pipelines to support a range of analytics and AI-driven projects. The organisation is currently transitioning to Azure as well as Databricks and Principal Data Engineer will play a crucial role in shaping that platform, helping the data team upskill, and embed best practices across the function. They will also lead on … offers the opportunity to shape a new team, influence long-term data strategy, and deliver tangible outcomes that support the wider organisation. If you're a capable Senior Data Engineer ready to take on a meaningful challenge, get in touch today. Alternatively, you can refer a friend or colleague by taking part in our fantastic referral schemes! If you More ❯
bath, south west england, united kingdom Hybrid / WFH Options
Datatech Analytics
Principal Data Engineer – Azure Databricks (Unity Catalog) - Contract Location: Bristol - Hybrid - 2 days a week in the office Contract Length: 12 Months Day Rate: Negotiable Job Ref: J12998 A data for good organisation that is in the early stages of building a modern Analytics and Data Engineering function, are looking to bring in a Principal Data Engineer … designing and implementing scalable, reusable data pipelines to support a range of analytics and AI-driven projects. The organisation is currently transitioning to Azure as well as Databricks and Principal Data Engineer will play a crucial role in shaping that platform, helping the data team upskill, and embed best practices across the function. They will also lead on … offers the opportunity to shape a new team, influence long-term data strategy, and deliver tangible outcomes that support the wider organisation. If you're a capable Senior Data Engineer ready to take on a meaningful challenge, get in touch today. Alternatively, you can refer a friend or colleague by taking part in our fantastic referral schemes! If you More ❯
bradley stoke, south west england, united kingdom Hybrid / WFH Options
Datatech Analytics
Principal Data Engineer – Azure Databricks (Unity Catalog) - Contract Location: Bristol - Hybrid - 2 days a week in the office Contract Length: 12 Months Day Rate: Negotiable Job Ref: J12998 A data for good organisation that is in the early stages of building a modern Analytics and Data Engineering function, are looking to bring in a Principal Data Engineer … designing and implementing scalable, reusable data pipelines to support a range of analytics and AI-driven projects. The organisation is currently transitioning to Azure as well as Databricks and Principal Data Engineer will play a crucial role in shaping that platform, helping the data team upskill, and embed best practices across the function. They will also lead on … offers the opportunity to shape a new team, influence long-term data strategy, and deliver tangible outcomes that support the wider organisation. If you're a capable Senior Data Engineer ready to take on a meaningful challenge, get in touch today. Alternatively, you can refer a friend or colleague by taking part in our fantastic referral schemes! If you More ❯
Reigate, Surrey, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Principal Backend Software Engineer/Developer (C# .Net Core Azure) Reigate/WFH to £95k Are you a backend focussed .Net technologist looking for an opportunity to work on cutting edge SaaS technology? You could be progressing your career in a senior hands-on role at a global InsurTech. As a Principal Backend Software Engineer you … modern microservices You have experience of leading technical projects and promoting best practices You have excellent written and verbal communication skills What's in it for you: As a Principal Backend Software Engineer/Developer you will earn a competitive salary package including: Salary to £95k Bonus (c20%) 25 days holiday (and ability to buy more) Pension, Health … Care, Life Assurance Enhanced maternity/paternity packages Professional training and career development Hybrid work from home (x2 days office) Apply now to find out more about this Principal Backend Software Engineer/Developer (C# .Net Core Azure) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually More ❯
Senior Principal Software Engineer Location: UK (Hybrid - 2 days/week in Winchester or London office) Salary: Up to £83k + bonus + benefits The Role We're looking for a Senior Principal Software Engineer to provide technical leadership, shape engineering standards, and mentor a team of engineers. This senior role combines architectural oversight with hands More ❯
business, understand our clients' needs and maintain our professional, supportive and entrepreneurial working culture that we all enjoy. What You'll Do We're looking for a highly skilled PrincipalEngineer with a passion for data, cloud technologies, and building robust, scalable solutions - who also brings strategic product thinking and cross-functional leadership . In this role, you More ❯
Southampton, England, United Kingdom Hybrid / WFH Options
Verso Recruitment Group
Are you looking for a Senior/Principal Electronic Design Engineer – Analogue/Digital in Hampshire? My client is a very well-established, highly profitable company that designs and manufactures a range of electronic instrumentation products that are used all over the world. Due to expansion, they are looking for a Senior/Principal Electronic Design Engineer … to join the team. You will have a strong background in electronic design with a broad skill set covering analogue and digital design. In this role of Senior/Principal Electronic Design Engineer – Analogue/Digital, you will be designing electronics from scratch for brand-new products as well as supporting existing products. This company treats the R … on-site occasionally to use the lab. This is as remote-based as a perm Electronic Design role can be. Responsibilities and Technical Skills required in the Senior/Principal Electronic Design Engineer – Analogue/Digital will include: Extensive experience in designing analogue and digital circuits. In reality, the work will be predominantly digital, but a good foundation More ❯
portsmouth, hampshire, south east england, united kingdom Hybrid / WFH Options
Verso Recruitment Group
Are you looking for a Senior/Principal Electronic Design Engineer – Analogue/Digital in Hampshire? My client is a very well-established, highly profitable company that designs and manufactures a range of electronic instrumentation products that are used all over the world. Due to expansion, they are looking for a Senior/Principal Electronic Design Engineer … to join the team. You will have a strong background in electronic design with a broad skill set covering analogue and digital design. In this role of Senior/Principal Electronic Design Engineer – Analogue/Digital, you will be designing electronics from scratch for brand-new products as well as supporting existing products. This company treats the R … on-site occasionally to use the lab. This is as remote-based as a perm Electronic Design role can be. Responsibilities and Technical Skills required in the Senior/Principal Electronic Design Engineer – Analogue/Digital will include: Extensive experience in designing analogue and digital circuits. In reality, the work will be predominantly digital, but a good foundation More ❯