1 to 25 of 48 Remote/Hybrid Principal Engineer Jobs in the South West

Principal Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
their careers and progress in the direction they choose. The Role: This is an exciting opportunity to join our Software Engineering Practice as a Principal Engineer, specialising in Java. As a Principal Engineer, you'll be at the forefront of driving innovation, leading technical teams … project management skills. Agile methodologies A passion for innovation and problem-solving. Excellent communication and collaboration skills. Substantial experience as a hands-on Java Engineer Ability to advocate Java/Coding principles, practices and philosophy Ability to communicate your design, both verbally and in written form Ability to work ...

Principal AI Engineer

Hiring Organisation
Synoptix Limited
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Principal AI Engineer The Role: We are looking for a Principal AI Engineer to join the technology team at Synoptix. The technology team specialises in applying AI to solve challenges within complex systems, with expertise spanning object detection, neural network resilience, AI assurance, and the development … synthetic data. Through bespoke research and development programmes the team delivers high-grade AI systems and services for high-stakes environments. As the Principal AI Engineer at Synoptix, you will help shape the scope, direction, and technical vision of the engineering projects you lead. You will engage with ...

Principal RF Engineer

Hiring Organisation
Winsearch
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£68 per hour
Principal RF Engineer Edinburgh | Hybrid Working 12-Month Contract £68 per hour (Inside IR35) Active SC Clearance Required Winsearch is recruiting for an experienced Principal RF Engineer to join a leading defence technology organisation working on the development of next-generation radar and surveillance systems. This … multidisciplinary engineering team responsible for developing advanced RF solutions, contributing from initial concept through to testing, integration and production support. The Role As a Principal RF Engineer, you will take a leading technical role in the development of RF and microwave hardware, supporting key projects across the full ...

Senior / Principal Design Engineer

Hiring Organisation
Aldwych Consulting
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 70 K
Senior/Principal Civil Engineer - Highways, Drainage & Development InfrastructureLocation: Bristol (Hybrid Working Available)Salary: 46,000 - 65,000 + BenefitsType: Full-Time | PermanentSenior/Principal Civil Engineer - Bristol An established and highly regarded development infrastructure consultancy is looking to appoint a Senior/Principal Civil … Engineer into its growing Bristol office. This is a fantastic opportunity for an engineer with strong experience in highways, drainage and development infrastructure design to join a collaborative and forward-thinking team working on a wide range of complex, high-profile projects across the UK.The Opportunity Working ...

Principal Software Engineer

Location
Cheltenham, England, United Kingdom
Principal Software Engineer 2026-09-10T00:00:00 Cheltenham Gloucestershire GB GL50 3 Any 2026-12-09T21:09:48.41 hackajob is partnering directly with Raytheon UK to hire for this role. Date Posted: #####-08-13 Country: United Kingdom Location: Gloucester, South Gloucestershire Position Role Type … Onsite Principal Software Engineer Location: Gloucester Permanent Onsite/Hybrid (min 3 days a week on site) Due to the interesting work we do and the sector this team is working in, we require all candidates to be willing and eligible to hold SC and eDV clearance. About ...

Principal Platform Engineer (Privileged Access Management)

Location
Yeovil, England, United Kingdom
Principal Platform Engineer (Privileged Access Management)Skip to main contentThis website uses cookies to improve your experience. Please read our privacy policy for more information.#Principal Platform Engineer (Privileged Access Management) page is loaded## Principal Platform Engineer (Privileged Access Management)Applylocations: GB - Yeovil - Lysander Rdtime type … internal equity.**Your Impact**Are you ready to take on complex technical challenges at the forefront of cyber and platform engineering? At Leonardo, our Principal Platform Engineers (Technical Specialist Path) are hands-on experts who shape the design, integration, and delivery of secure platforms that keep our customers’ missions ...

Principal RF Engineer

Hiring Organisation
Winsearch
Location
Bristol, Somerset, United Kingdom
Employment Type
Contract
Contract Rate
GBP 68 Hourly
Principal RF Engineer Edinburgh Hybrid Working 12-Month Contract £68 per hour (Inside IR35) Active SC Clearance Required Winsearch is recruiting for an experienced Principal RF Engineer to join a leading defence technology organisation working on the development of next-generation radar and surveillance systems click ...

Principal RF Hardware Engineer

Location
Bristol, England, United Kingdom
Principal RF Hardware Engineer Department: Engineering Employment Type: Permanent - Full Time Location: Bristol, UK Reporting To: Dec Rogers Description We’re building the UK's next generation engineering powerhouse, providing critical technology that strengthens national security and resilience. We specialise in turning advances in sensing, AI, and communications … analogue RF front-end design, high-speed data conversion, and software-defined radio architectures to create adaptable and high-performance sensing platforms. As a Principal RF Hardware Engineer, you will design and deliver the analogue and mixed-signal hardware that underpins these systems. You will work across ...

Architecture - Principal Systems Engineer

Hiring Organisation
Synoptix Limited
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Architecture – Principal Systems Engineer The Role: As a Principal Systems Engineer specialising in Systems Architecture, you will play a leading role in defining complex solutions, influencing strategic customer decisions, and driving the evolution of our Systems Engineering capability. At Synoptix, our Principal Systems Engineers ...

Principal Embedded Software Engineer

Hiring Organisation
Intellectual Capital Resources
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 70 K
Principal Embedded Software Engineer now needed in Bristol contributing to architecture, design, and implementation of safety-critical embedded software. This role involves technical leadership within projects, mentoring junior engineers, and ensuring high standards of software quality and compliance with safety standards. I am seeking an experienced Principal Embedded Engineer with 10 years plus expertise in the following areas: Strong experience in embedded systems design and development Proficiency in C and assembler. strong experience with Real-Time Operating Systems Familiarity with safety-critical software development standards (e.g., IEC 61508, DO 178B/C, ISO26262 ...

Principal Embedded Software Engineer

Hiring Organisation
ZENOVO LTD
Location
Bristol Area, South West, United Kingdom
Employment Type
Permanent, Work From Home
Principal Embedded Software Engineer Location: Bristol Working: Hybrid Salary: Up to £75,000 DOE We are working with an established technology business developing safety-critical embedded software looking for a Principal Embedded Software Engineer to join their Bristol-based engineering team. This is a hands ...

Principal Platform Engineer (Cross Domain)

Location
Yeovil, England, United Kingdom
## Principal Platform Engineer (Cross Domain)Applylocations: GB - Yeovil - Lysander Rdtime type: Full timeposted on: Posted Todayjob requisition id: R0031041**Job Description:**Salary Range: £53,269 - £71,400Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects the approved grade band … internal equity.**Your Impact**Are you ready to take on complex technical challenges at the forefront of cyber and platform engineering? At Leonardo, our Principal Platform Engineers are hands-on experts who shape the design, integration, and delivery of secure platforms that keep our customers’ missions running. Your work ...

Principal Embedded Engineer

Hiring Organisation
Electus Recruitment
Location
Dorchester, Dorset, South West, United Kingdom
Employment Type
Permanent, Work From Home
Principal Embedded Engineer Take technical ownership of an embedded engineering capability where you can shape architecture, development standards and long-term engineering practice. This is a principal-level role with genuine scope to influence how complex embedded systems are delivered. What you will need British nationality Extensive … systems using C or C++ Knowledgeof microcontrollers, System on Chip platforms and Field Programmable Gate Arrays is a plus What we offer A permanent principal-level position offering technical ownership, career progression and a broad remit across embedded software and firmware engineering. Your role Provide technical leadership across embedded ...

Principal RF Engineer

Hiring Organisation
Intellectual Capital Resources
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 60 K
hybrid basis with a minimum of 3 days per week onsite. Candidates must also be eligible for UK SC clearance. The role As a Principal RF Engineer, you will take ownership of RF and mixed-signal hardware from initial architecture through schematic design, PCB implementation, bring … work across the full RF signal chain, including antenna interfaces, amplification, filtering, frequency conversion, signal conditioning and high-speed ADC/DAC integration. The Principal RF Engineer will also work closely with FPGA, embedded software and signal-processing engineers, ensuring the hardware delivers the required system-level performance. ...

Principal Java Engineer - Backend Platform

Location
Bristol, England, United Kingdom
Principal Java Engineer - Backend Platform Salary: £76,340 - £100,340 Per Annum Contract: Full-Time, Permanent Location: Hybrid - minimum 2 days per week in office, Basingstoke/London/Bristol About the Role The Principal Software Engineer (Full-Stack, Backend-leaning) is a senior engineer ...

Principal Platform Engineer (VMWare Cloud Foundation)

Location
Yeovil, England, United Kingdom
## Principal Platform Engineer (VMWare Cloud Foundation)Applylocations: GB - Yeovil - Lysander Rdtime type: Full timeposted on: Posted Todayjob requisition id: R0031040**Job Description:**Salary Range: £53,269 - £71,400Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects the approved grade band … internal equity.**Your Impact**Are you ready to take on complex technical challenges at the forefront of cyber and platform engineering? At Leonardo, our Principal Platform Engineers are hands-on experts who shape the design, integration, and delivery of secure platforms that keep our customers’ missions running. Your work ...

Principal Software Engineer

Hiring Organisation
Raytheon
Location
Gloucester, Gloucestershire, United Kingdom
Salary
£ 80 K
Type: Full timeDate Posted:2026-06-24Country:United KingdomLocation:Manchester, LancashirePosition Role Type:OnsiteRaytheon UK have a full time, permanent opportunity for a Principal Software Engineer to join our team on our Manchester or Gloucester sites within a hybrid working pattern.As Principal Software Engineer ...

Principal Platform Engineer

Hiring Organisation
Hackajob Ltd
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
with Raytheon UK to hire for this role. Date Posted: 2026-06-26 Country: United Kingdom Location: Gloucester, South Gloucestershire Position Role Type: Onsite Principal Platform Engineer Gloucester Permanent, full time Hybrid (min 3 days a week on site) Due to the interestingworkwe do and the sector this … teams work synchronously with our customers to solve some of the toughest digital challenges faced in the world today. Role&Responsibilities Work as a Principal Platform Engineer, deploying applications and software to cloud or on-prem environments for our many business areas. Due to the interesting work ...

Principal Software Engineer

Hiring Organisation
Raytheon
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Description Principal Software Engineer Location: Gloucester Permanent Onsite/Hybrid (min 3 days a week on site) Due to the interesting work we do and the sector this team is working in, we require all candidates to be willing and eligible to hold SC and eDV clearance. About ...

Principal Data Engineer

Hiring Organisation
Hackajob Ltd
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
benchmarked against the external market. Exceptions above the standard range are managed through governance controls to protect internal equity. Your impact At Leonardo, our Principal Data Engineers lead the design and delivery of secure, scalable data solutions that underpin critical defence, government, and commercial operations. As a technical authority … Leonardo offices to ensure close collaboration with the wider team and with our customers. What you will do as a Principal Data Engineer Provide technical leadership and oversight for data engineering delivery within your team Lead the design, implementation and maintenance of end-to-end data solutions: acquisition ...

Principal Platform Engineer (Privileged Access Management)

Hiring Organisation
Hackajob Ltd
Location
Yeovil, Somerset, South West, United Kingdom
Employment Type
Permanent, Work From Home
internal equity. Your Impact Are you ready to take on complex technical challenges at the forefront of cyber and platform engineering? At Leonardo, our Principal Platform Engineers (Technical Specialist Path) are hands-on experts who shape the design, integration, and delivery of secure platforms that keep our customers missions … Leonardo offices to ensure close collaboration with the wider team and with our customers. Leonardo UK is seeking aPrincipal Platform Engineer to join the Cyber & Security Solutions Division team. This role is focused on delivering, maintaining, and improving platform and systems engineering solutions that underpin critical defence, government ...

Principal Platform Engineer (PKI)

Hiring Organisation
Hackajob Ltd
Location
Yeovil, Somerset, South West, United Kingdom
Employment Type
Permanent, Work From Home
internal equity. Your Impact Are you ready to take on complex technical challenges at the forefront of cyber and platform engineering? At Leonardo, our Principal Platform Engineers are hands-on experts who shape the design, integration, and delivery of secure platforms that keep our customers missions running. Your work … site at one of our Leonardo offices to ensure close collaboration with the wider team and with our customers. Leonardo UK is seeking a Principal Platform Engineerto join the Cyber & Security Solutions Division team. This role is focused on delivering, maintaining, and improving platform and systems engineering solutions that ...

Principal Platform Engineer (Cross Domain)

Hiring Organisation
Hackajob Ltd
Location
Yeovil, Somerset, South West, United Kingdom
Employment Type
Permanent, Work From Home
internal equity. Your Impact Are you ready to take on complex technical challenges at the forefront of cyber and platform engineering? At Leonardo, our Principal Platform Engineers are hands-on experts who shape the design, integration, and delivery of secure platforms that keep our customers missions running. Your work … site at one of our Leonardo offices to ensure close collaboration with the wider team and with our customers. Leonardo UK is seeking a Principal Platform Engineerto join the Cyber & Security Solutions Division team. This role is focused on delivering, maintaining, and improving platform and systems engineering solutions that ...

Principal Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
with Raytheon UK to hire for this role. Date Posted: 2026-08-11 Country: United Kingdom Location: Gloucester, South Gloucestershire Position Role Type: Onsite Principal Software Engineer Gloucester/Manchester Onsite Due to the interesting work we do and the sector this team is working in, we require ...

Principal Systems Engineer (Electrical)

Hiring Organisation
Fortress Recruit Limited
Location
Poole, Dorset, United Kingdom
Employment Type
Permanent
Fortress Recruit is supporting a leading Defence Manufacturer in their search for an experienced Principal Systems Engineer (Electrical) to join their growing specialist team based in Poole. This is a senior position combining hands on technical engineering with project leadership, for new and existing full life cycle projects. ...