351 to 375 of 1,110 Principal Engineer Jobs

Principal Microwave Engineer

Location
West of England, England, United Kingdom
across fast jet, UAV, land and naval platforms — operating in some of the most demanding RF environments in the world. As a Senior or Principal Microwave Engineer, you’ll help design and deliver the microwave subsystems that enable these platforms to detect, respond and survive. Based primarily … Bristol sites, this role offers hybrid working, with on‐site time flexing to meet programme and test requirements. What you will do as a Principal Microwave Engineer working on EW programmes: Design and develop microwave and RF circuits operating to and beyond 20 GHz , supporting advanced EW self ...

Principal EC&I Engineer NTSP

Hiring Organisation
Appcast
Location
Glasgow, UK
Glasgow City, ScotlandContract: PermanentSalary: 66,000 - 83,000 per yearSector: ["Power", "Nuclear and Utilities"]Posted: 2026-09-15Consultant: Julie Linegar ApplyPrincipal EC&I Engineer - NTSP Project Location: Glasgow, G2 8JQ Working Pattern: Hybrid, ideally 2 days per week in the Glasgow office Security Clearance: Active SC Clearance required … prior to commencement Eligibility: Sole British Nationals onlyAbout the RoleWe are seeking an experienced Principal EC&I Engineer to support the delivery of the NTSP programme at HMNB Clyde. This is a key position within a major defence infrastructure project, requiring both strong technical expertise and proven leadership ...

Principal Digital Signal Processing Systems Engineer

Hiring Organisation
GCR Professional Services
Location
Cambridge, Massachusetts, United States
Employment Type
Permanent
Salary
USD Annual
Principal Digital Signal Processing Systems Engineer Contract position 12-24 months Onsite/Hybrid 9/80 Scedule Clearance Active Clearance is preferred. Applicants selected for this position will be required to obtain and maintain a US government security clearance. As Principal Signal Processing System Engineer ...

Principal Mobile Apps Platform Engineer

Hiring Organisation
AutoTrader UK
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 70 K
beautiful, surprising and vibrant place to work. We might not be for everyone, but we could be perfect for you. About the roleAs a Principal Software Engineer, you will play a key role in evolving the in-app experience for the UK’s #1 car buying app. … core of what we do. Regular pair programming, code reviews, and stand-ups ensure that our engineers stay connected and aligned. As a Principal Engineer, you’ll play a visible, strategic role in driving system design and architecture decisions, mentoring team members, and helping our teams deliver high ...

Principal AI Engineer - Microsoft Azure AI Foundry (Contract)

Hiring Organisation
Hackajob Ltd
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
client is a digital consultancy. Principal AI Engineer - Microsoft Azure AI Foundry 12 Month Contract Who We Are Were on a mission to close the worlds tech skills gap. We help organisations navigate the future of technology, combining human expertise, emerging tech and AI to deliver better outcomes … change, deliver meaningful impact, and develop the skills they need to thrive in an increasingly agentic world. Role Overview We are seeking an experienced Principal AI Engineer to architect and deliver an enterprise-grade Microsoft Azure AI Foundry platform. The role will establish the foundational architecture, governance, security ...

RF Test Engineer/ Principal RF Test Engineer- 2nd Shift

Hiring Organisation
Northrop Grumman
Location
Randallstown, Maryland, United States
Employment Type
Permanent
Salary
USD Annual
history, they're making history. Northrop Grumman Mission Systems Manufacturing Operations Test Engineering Team in Baltimore, MD seeks an RF Test and Development Engineer/Principal RF Test and Development Engineer . This career opportunity is a great fit for self-motivated, proactive individuals who want … digital knowledgeable individuals who are passionate about monitoring and supporting product technical performance, and maintaining product delivery schedules. The RF Test and Development Engineer will support the development, integration, and testing of production hardware. Activities will range from hands-on testing and troubleshooting; to analysis of failure trends, root ...

Principal Azure Data Engineer (Databricks)

Hiring Organisation
Capco
Location
London, UK
Employment Type
Full-time
Principal Azure Data Engineer (Databricks)Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: PermanentLead the architecture of data platforms driving the future of financial services. The RoleAs a Principal Azure Data Engineer (Databricks) at Capco, you'll architect and lead the delivery of enterprise-grade data ...

Principal Software Engineer

Hiring Organisation
Collinson Group
Location
London, UK
Employment Type
Full-time
business is delivered through the diverse and talented team of over 2,200 global colleagues. We are now looking for a visionary Principal Engineer to help define the next generation of our platform. Why this role matters: This is more than a leadership position. It's an opportunity ...

Senior Principal Software Engineer (Java)

Location
Manchester, England, United Kingdom
leading enterprise decision‐making platform, powering the world’s largest enterprises with its proprietary HyperblockTM technology and cloud infrastructure. We are seeking a Sr. Principal Engineer to join our team in Manchester, UK. Your Impact Lead the design, delivery, and architecture of platform capabilities powering Anaplan’s enterprise ...

Senior / Principal HV Electrical Engineer ( Buildings)

Hiring Organisation
Arup
Location
London, UK
Employment Type
Full-time
shaping a better world and how you could be a part of it! The OpportunityThis role offers an excellent opportunity for a talented Principal HV Electrical Engineer to help shape the future direction of our growing London‐based team. You'll work within a specialist HV group delivering … operate as a key member of a multidisciplinary team, contributing to global projects and working in a collaborative, flexible environment. As a principal engineer, you'll lead the planning and delivery of technical designs from inception to completion, producing and coordinating reports, studies, models and specifications while mentoring ...

Senior Principal Software Engineer

Location
Tewkesbury, England, United Kingdom
working with us can mean deeper job satisfaction, better rewards, and a great quality of life inside and outside of work. Job Title: Senior Principal Software Engineer Reporting To: Dir. Engineering, Product Integrity & Tech Bus. Development Work Schedule: Hybrid - Tewkesbury, GBR About Moog Aircraft Group Moog Aircraft Group … part of our team, you’ll work on cutting-edge technologies that power next-generation aircraft. About the Role We are seeking a Senior Principal Software Engineer to lead the development of software for advanced flight control and actuation systems. This role requires deep expertise in safety-critical ...

Associate Principal Embedded Software Engineer

Location
Malmesbury, England, United Kingdom
Associate Principal Embedded Software Engineer Summary Salary : Competitive Job Family : Engineering Science and Research Location : United Kingdom - Malmesbury Office About Us The Electronic Systems Research Team is responsible for inventing and developing many of the key technologies that enable Dyson’s innovative new products. Our global team operates … through to completion to develop the electronic systems for the next generation of Dyson products. About the Role We are looking for an Associate Principal Embedded Software Engineer to join the Power Electronics discipline of our Research team, based in Malmesbury, Wiltshire, U.K. The Associate Principal role ...

Principal Systems Engineer

Hiring Organisation
Hackajob Ltd
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Your work will contribute to the Typhoon radar programme which includes the largest single programme delivered from the Edinburgh site. As a Senior/Principal Systems Engineer, you will join our ECRS Mk2 project within the Typhoon sector. This is a highly demanding area of the business, addressing … bring together a wealth of experience and expertise to collaborate, innovate, and deliver cutting-edge solutions. We are recruiting for a Senior/Principal Systems Engineer to join a team undertaking the Functional Development of the Radar, focusing on Radar Resourcing, Task Management and interoperability with the Weapon ...

Principal Platform Engineer

Location
Greater London, England, United Kingdom
## Principal Platform EngineerApplylocations: London - 2 Gresham Streettime type: Full timeposted on: Posted Todayjob requisition id: R-6320We're hiring a Principal Platform Engineer to be a senior technical anchor in our Platform/Operations function. This is a 70% hands-on engineering role: you'll design … core networking design and implementation across within Cloud environments — connectivity, routing, DNS, load balancing, firewalls, and private links between cloud and on-prem***** ****Engineer for high availability: multi-region and multi-AZ architectures, failover design, capacity planning, and disaster recovery for a platform where downtime has direct market impact ...

Principal Systems Engineer

Hiring Organisation
Hackajob Ltd
Location
Dunfermline, Fife, UK
Your work will contribute to the Typhoon radar programme which includes the largest single programme delivered from the Edinburgh site. As a Senior/Principal Systems Engineer, you will join our ECRS Mk2 project within the Typhoon sector. This is a highly demanding area of the business, addressing … bring together a wealth of experience and expertise to collaborate, innovate, and deliver cutting-edge solutions. We are recruiting for a Senior/Principal Systems Engineer to join a team undertaking the Functional Development of the Radar, focusing on Radar Resourcing, Task Management and interoperability with the Weapon ...

Principal Systems Engineer

Hiring Organisation
Hackajob Ltd
Location
Livingston, West Lothian, UK
Your work will contribute to the Typhoon radar programme which includes the largest single programme delivered from the Edinburgh site. As a Senior/Principal Systems Engineer, you will join our ECRS Mk2 project within the Typhoon sector. This is a highly demanding area of the business, addressing … bring together a wealth of experience and expertise to collaborate, innovate, and deliver cutting-edge solutions. We are recruiting for a Senior/Principal Systems Engineer to join a team undertaking the Functional Development of the Radar, focusing on Radar Resourcing, Task Management and interoperability with the Weapon ...

Principal Software Engineer

Hiring Organisation
Matchtech
Location
Stockport, Cheshire, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £90,000 per annum
client, a leading UK insurance and technology organisation, is seeking a Principal Software Engineer to provide technical leadership across complex enterprise platforms and customer-facing solutions. This permanent role offers a hybrid working pattern, with two days per week based in an office in London, Bournemouth or Stockport … creating an inclusive culture where people can be themselves, develop their strengths and contribute to meaningful technology solutions. If you are an experienced Principal Software Engineer with strong Java, architecture and systems integration expertise, apply now to take the next step in your career. ...

Principal Platform Engineer

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
client is a major defence and aerospace company. Date Posted: 2026-06-26 Country: United Kingdom Location: Manchester, Lancashire Position Role Type: Onsite Principal Platform Engineer Manchester Permanent, full time Hybrid (min 3 days a week on site) Due to the interestingworkwe do and the sector this team … 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 Platform Engineer

Hiring Organisation
Hackajob Ltd
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
client is a major defence and aerospace company. 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 Systems Engineer

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
shelf and into the hands of our customers. As our projects increasingly bring together multiple technologies and engineering disciplines, we are looking for a Principal Systems Engineer, operating as the systems architect and cross-discipline technical authority on our larger projects, to take technical ownership of complete systems … from early concept through delivery and acceptance. This role may suit an experienced Systems Architect, Lead Systems Engineer or Technical Authority who wants to remain closely involved throughout integration and delivery. There is also opportunity to grow the scope of this role to encompass the professionalisation of engineering across ...

Principal Data Engineer

Location
Greater London, England, United Kingdom
Date Posted: 2026-09-24 Country: United Kingdom Location: London, London, City of Position Role Type: Onsite Principal Data Engineer Location: London Permanent Onsite Due to the interesting work we do and the sector this team is working in, we require all candidates to hold an active … seven days a week. Role & Responsibilities You’ll be part of our experienced Software Engineering function, working in a cross-functional Agile team. The Principal Data Engineer role will be responsible for building and maintaining data processing pipelines and also the transformation and optimisation of data for analytical ...

Principal Embedded Engineer

Hiring Organisation
Appcast
Location
Dorchester, Dorset, UK
253717JNRLocation: Dorchester, Oxfordshire, EnglandSalary: 0 per yearSector: IT and DigitalPosted: 2026-09-14Consultant: Jordan Regan ApplyPrincipal Embedded Engineer – Embedded Software & FirmwareWe’re recruiting for an experienced Principal Embedded Engineer to work with TKMS Atlas, taking a leading role in the development and technical direction of their … help shape engineering processes, tools and best practice while leading the delivery of complex embedded solutions across microcontrollers, SoCs and FPGA-based systems.The roleAs Principal Embedded Engineer, you’ll provide technical leadership and direction across embedded software and firmware development, working closely with software, firmware, hardware and systems ...

Associate/Principal Infrastructure engineer

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Associate/Principal Infrastructure Engineers required 1 x Rail Engineer 1 x Maritime Engineer 1 x Associate Infrastructure Engineer Location: London/HybridType: Permanent The Opportunity Multiple exciting opportunities have arisen to join a growing Infrastructure Engineering team as an Associate/Principal Infrastructure Engineer. … including Rail, Maritime, Asset Management, Temporary Works, Highways, Water and Aviation. This is a senior leadership position for an ambitious and highly motivated Chartered Engineer who can combine strong technical expertise with commercial awareness, client relationship management, project leadership and team development. The successful candidate will play ...

Principal Radio & Communications Engineer / Technical Authority vacancy in Bridgewater- Hinkley Point (289DM)

Location
Scotland, United Kingdom
Principal Radio & Communications Engineer/Technical Authority vacancy in Bridgewater- Hinkley Point (289DM) We are seeking an experienced Principal Radio & Communications Engineer to provide senior technical leadership and independent engineering assurance for critical communications systems at Hinkley Point C. The role is responsible for technical governance … approval where requirements or evidence have not been met. Full UK driving licence and ability to meet applicable HPC site-access requirements. Desirable Chartered Engineer, Incorporated Engineer or working towards professional registration. Previous experience at HPC, a nuclear licensed site or another highly regulated/critical infrastructure environment. ...

Principal Radio & Communications Engineer / Technical Authority vacancy in Bridgewater- Hinkley Point (289DM)

Location
Chard Town, England, United Kingdom
Principal Radio & Communications Engineer/Technical Authority vacancy in Bridgewater- Hinkley Point (289DM) We are seeking an experienced Principal Radio & Communications Engineer to provide senior technical leadership and independent engineering assurance for critical communications systems at Hinkley Point C. The role is responsible for technical governance … approval where requirements or evidence have not been met. Full UK driving licence and ability to meet applicable HPC site-access requirements. Desirable Chartered Engineer, Incorporated Engineer or working towards professional registration. Previous experience at HPC, a nuclear licensed site or another highly regulated/critical infrastructure environment. ...