151 to 175 of 307 Principal Engineer Jobs

Principal Systems Engineer

Hiring Organisation
Safran
Location
Longlevens, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
. Principal Systems Engineer Gloucester UK Looking after the people who make Safran great is our priority. We offer a range of flexible benefits designed to support you-both in and out of work, including: Early finish on Fridays Competitive salary and annual bonus 25 days' holiday + ...

Principal Firmware Engineer

Hiring Organisation
Intellectual Capital Resources
Location
London, UK
Employment Type
Full-time
London, Hybrid Working ModelThis fast-growing deep-tech company is developing highly secure, high-performance semiconductor technology. The team are now looking for a Principal Firmware Engineer to take a key technical role in the development of low-level firmware for next-generation SoC products, working across … hardware and architecture teams, taking ownership of firmware design, development and debugging while helping to shape robust, secure and maintainable embedded software. For this Principal Firmware Engineer role, we are looking for someone with: Strong experience developing low-level firmware in C/C++ Deep experience with ...

Principal Safety Case Engineer

Hiring Organisation
Morson Edge
Location
Warrington, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Title: Principal Safety Case Engineer Location: Warrington Leicester Bristol Newbury + Hybrid Working Type: Full Time, Permanent Salary: Competitive + Excellent Benefits We're looking for a permanent Principal Safety Case Engineer to join our growing team, helping deliver key nuclear safety projects across the UK. … mitigate risk Mentor and support other safety case engineers and promote best practice What You'll Need: Degree in engineering (or equivalent) Chartered Engineer (or working towards) Broad experience in safety case development across multiple project types Strong communication and stakeholder engagement skills Experience mentoring or leading technical teams ...

Principal DevOps Engineer

Hiring Organisation
Hackajob Ltd
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
direction, act as subject matter experts across programmes, and ensure our DevOps solutions remain robust, secure, and innovative. We are recruiting a Lead DevOps Engineer to join an established team working closely with one of our customers on an important delivery. The customer has a clear set of requirements … obtained, you would initially contribute to central initiatives and capability development while the clearance process is completed. What you will do as a Principal DevOps Engineer Act as the technical authority for automation and DevOps solutions across projects and programmes. Lead the design and implementation of CI/ ...

Principal Systems Engineer

Hiring Organisation
Hackajob Ltd
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
client is a global aerospace, defence and security company. Job Description: Are you an experienced Systems Engineer or Scientist with an Electronics background? We are recruiting for a Principal Systems Engineer in our growing Detectors Area of Business, who can apply their expertise to deliver cutting-edge … across a range of activities that help pull together all the necessary engineering and technology strands into a high-performance system. As a Systems Engineer, you will bridge the gap between the theoretically possible and the practically implementable. What we build is exciting, interesting, challenging and complex. A diverse ...

Principal Combat Systems and Electrical Engineer

Hiring Organisation
Babcock
Location
London, England, United Kingdom
Title: Principal Combat Systems and Electrical EngineerLocation: Plymouth, Devon + Hybrid Working Arrangements Compensation: Up to 71,600 Depending on Experience + BenefitsRole Type: Full time/PermanentRole ID: SF77102At Babcock we’re working to create a safe and secure world, together, and if you join … play your part as a Principal Combat Systems and Electrical Engineer at our Devonport Royal Dockyard site.The roleAs a Principal Combat Systems and Electrical Engineer, you’ll provide technical leadership and specialist engineering expertise across complex warship support activities. Working within Warship Support, you'll help ...

Principal Software Engineer with Test Solutions

Hiring Organisation
Raytheon
Location
Tucson, Arizona, United States
Employment Type
Permanent
Salary
USD Annual
opportunities across all phases of the engineering lifecycle, including demonstrations, early engineering tests, design verification tests, production, and post-production sustainment. The Principal Software Engineer with Test Solutions position is focused on the design, development, integration, and maintenance of software as a part of on-site factory support ...

Principal Browser Software Engineer

Hiring Organisation
HP
Location
Cambridgeshire, United Kingdom
Employment Type
Full Time
inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Principal Browser Software Engineer Description - HP Wolf Security is changing the future of endpoint security through delivering secure PCs with advanced hardware-enforced security features. … growing the R&D team in Cambridge, UK and we're looking for Principal level browser software engineer to join the HP Wolf Security R&D team. You will be designing and developing our innovative security solution based on micro-virtualization and contributing to new features and products. ...

Principal Test Systems Engineer

Location
United Kingdom
Description:Leonardo has an exciting vacancy for a Principal Test Systems Engineer, based at our dedicated Test Facility in Southampton. We are looking for an experienced Test Engineer to act as point of contact for Project Teams and coordinate the work for a multi-disciplined team … individual to develop and grow their skills and knowledge within a thriving organisation and not to mention an award-winning benefits package!Your impactAs Principal Test Systems Engineer you will be responsible for the specification, design, procurement, manufacture, verification and evaluation of test equipment and procedures. Supporting projects ...

Principal Test Systems Engineer

Location
Southampton, Hampshire, United Kingdom
Description: Leonardo has an exciting vacancy for a Principal Test Systems Engineer, based at our dedicated Test Facility in Southampton. We are looking for an experienced Test Engineer to act as point of contact for Project Teams and coordinate the work for a multi-disciplined team … develop and grow their skills and knowledge within a thriving organisation and not to mention an award-winning benefits package! Your impact As Principal Test Systems Engineer you will be responsible for the specification, design, procurement, manufacture, verification and evaluation of test equipment and procedures. Supporting projects with ...

Principal Machine Learning Engineer

Hiring Organisation
ARM
Location
Dublin, City of Dublin, Republic of Ireland
Employment Type
Contract
Must be on-site in Dublin a minimum of 2 days per week. We're seeking a Principal Machine Learning Engineer to lead the evolution of a large-scale AI and machine learning platform, driving the architecture, deployment, and operation of both conventional ML systems and next-generation … similar orchestration frameworks. Experience working within enterprise environments where integration with existing systems is critical. This is an excellent opportunity for a Staff or Principal-level engineer who wants to shape the future of enterprise AI while remaining close to the technology. Disclaimer: This vacancy is being advertised ...

Principal Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
client is a major defence and aerospace company. Date Posted: 2026-10-15 Country: United Kingdom Location: Manchester, Lancashire Position Role Type: Unspecified Principal Software Engineer Location: Manchester Permanent Onsite Due to the interesting work we do and the sector this team is working in, we require ...

Principal Data Platform Engineer

Hiring Organisation
RWS
Location
Royal Borough of Windsor and Maidenhead, United Kingdom
Employment Type
Full Time
inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Principal Data Platform Engineer Job LocationsUK-Maidenhead | RO-Remote | IN-Bangalore | CZ-BrnoPosted Date2 days ago(06/11/2026 03:48)Job ID2026 … 6722# of Openings1CategoryInformation TechnologyBanding7 Job Purpose As a Principal Data Platform Engineer at RWS, you will be the most senior technical authority on our data platform. You will architect and implement a scalable Google Cloud Platform (GCP) data platform, setting the engineering standards, patterns and guardrails that ...

Principal Software Engineer - Database

Hiring Organisation
Easyjet
Location
London, UK
Employment Type
Full-time
DescriptionAs a Principal Software Engineer within the eCommerce Platform Delivery team, you will provide leadership and technical stewardship across multiple squads within a defined Mission. You will be responsible for the overall design and accountable for upholding engineering standards, ensuring the delivery of robust, secure, scalable, and high ...

Principal Engineer - Software Assurance

Hiring Organisation
BAE Systems
Location
Northampton, Northamptonshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Title: Principle Engineer - Software Assurance Location: Coventry, hybrid - 3 days/week on site We offer a range of hybrid and flexible working arrangements - please speak to your recruiter about the options for this particular role Salary: Circa £60,000 DOE Join BAE Systems and you'll be part ...

Principal Engineer Software Assurance

Hiring Organisation
BAE Systems
Location
Coventry, West Midlands, United Kingdom
Title: Principle Engineer Software Assurance Location: Coventry, hybrid 3 days/week on site We offer a range of hybrid and flexible working arrangements please speak to your recruiter about the options for this particular role Salary: Circa £60,000 DOE Join BAE Systems and youll be part ...

Principal Systems Engineer

Hiring Organisation
Sirius Analysis Limited
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
benefits, pension (7% contribution), 25 days holiday & life insurance
Role: Principal Consultant - Systems Engineering Salary: from £60,000 Location: Portsmouth Intro Sirius Analysis, we are a rapidly growing consultancy firm, renowned for our reputation and our keen ability to understand and meet customer requirements effectively. Our team is dedicated to delivering high-quality, end-to-end consultancy services … from requirements management and modelling and simulation through to P3M. We operate across multiple sectors, including defence, energy, and health. We are looking for Principal Consultant to join our Systems Engineering team as we go through our next phase of growth. Our System Engineering function is responsible for understanding ...

Principal Systems Engineer

Hiring Organisation
Fortress Recruit Limited
Location
Poole, Dorset, United Kingdom
Employment Type
Permanent
Fortress Recruit is supporting a leading defence engineering organisation in their search for an experienced Principal Systems Engineer to join their specialist engineering team based in Poole. This role offers the opportunity to provide technical leadership across complex electrical and electronic systems, taking ownership of engineering programmes throughout … EPLAN or equivalent Strong stakeholder management and communication skills, with the ability to operate confidently with customers, suppliers and senior internal stakeholders Chartered Engineer status or actively working towards CEng is desirable Knowledge of DEF STAN, MIL-STD, EMC, environmental qualification, configuration management and requirements management would be advantageous ...

Principal Software Engineer

Hiring Organisation
Vitality Corporate Services Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Strategic Enterprise Technology Leadership Recognised Java Engineering Expertise Advanced Architecture & Systems Integration Capability What this role is all about We're looking for a Principal Software Engineer to join Vitality's Engineering function, providing technical leadership across complex enterprise platforms and customer-facing solutions. This is a highly ...

Principal Software Engineer

Hiring Organisation
Accenture
Location
Leeds, UK
Employment Type
Full-time
DescriptionRole: Principal Software EngineerLocations: Leeds (must be willing to travel to client sites throughout the UK on an ad hoc basis) Level: ManagerSalary: Competitive salary and package (Depending on level of experience) Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires … work varies from client to client so there will be lots of opportunities to experience new domains and new stacks. The role of Principal Consultant often involves leading client accounts holistically—people, delivery, quality, and commercials. As well as ensuring we're delivering great engineering, you'll also keep ...

Senior Principal Spacecraft Concept & Mission Engineer/Sr Principal Systems Engineer Onsite

Hiring Organisation
Raytheon
Location
Tucson, Arizona, United States
Employment Type
Permanent
Salary
USD Annual
evaluate system level studies and visualization based on customer requirements. The Operations and Mission Analysis (Southwest) department is currently seeking a Spacecraft Concept & Mission Engineer to support Raytheon's Advanced Technology organization. In this role, you will support Advanced Technology's Alternate Missions & Space product line in developing satellite ...

Senior Principal Lead Systems Engineer (Onsite)

Hiring Organisation
Raytheon
Location
Tucson, Arizona, United States
Employment Type
Permanent
Salary
USD Annual
help shape the future of aerospace and defense. The Systems Engineering and Test Capabilities (SETC) organization is looking to hire a Senior Principal Systems Engineer to serve as the LRSO Production program Lead Systems Engineer (LSE). This role requires a technical leader who will ensure system … technical resource across production, collaborating with internal teams, leadership, and external customers to deliver innovative production solutions aligned with program objectives. The Lead Systems Engineer (LSE) will work directly with the portfolio LSE as well as other LSEs within the Strike Initiatives portfolio as an apprentice. The LSE will ...

Principal Software Engineer

Location
Farnborough, Hampshire, United Kingdom
Join AALTO in Farnborough as Principal Software Engineer, developing safety-critical embedded software that powers Zephyr and unlocks the potential of Stratospace. AALTO, a global leader in Stratospace. Based in Farnborough, AALTO is an Airbus subsidiary that manufactures, operates, and delivers services with its solar-powered, stratospheric platform ...

Associate Principal AI Engineer - Mathematical Optimisation

Hiring Organisation
AstraZeneca
Location
London, England, United Kingdom
Role: Associate Principal AI Engineer - Mathematical OptimisationLocation: Cambridge UKSalary: Competitive + Excellent BenefitsDo you have expertise in, and passion for Operations Research and AI? Would you like to apply your modelling expertise in a company that follows the science and turns ideas into life changing medicines? Then AstraZeneca … deliver and support scalable solutions within the AstraZeneca technology landscape, while championing software engineering best practices across the organisation.We are looking for an engineer who can build and maintain robust, accurate, and reliable end-to-end AI solutions used across AstraZeneca. You should be comfortable working with complex systems ...

Principal System Safety Engineer

Hiring Organisation
Jobtome
Location
Southampton, United Kingdom
Description Lead/Principal System Safety Engineer \ N SC Clearance is essential(SC) \ N Up to £76 p/h Inside IR35 \ N Southampton HQ – 1-2 daysa week onsite \ N We are seeking an experienced security cleared Lead/Principal System Safety Engineer to support ...