26 to 39 of 39 Principal Software Engineer Jobs

Principal C/C++ Software Engineer

Hiring Organisation
Ultra PCS Limited
Location
GL51, Bamfurlong, Gloucestershire, United Kingdom
Employment Type
Permanent
Ultra PCS is a leader in providing solutions for aerospace and defence systems. We are seeking an experienced Software Engineer to join our team. We are searching for a dynamic highly skilled Software Engineer with a wide breadth of skills who is interested in applying those … skills and furthering their development skillset on a variety of software projects. As a Principle Software Engineer, you will be expected to produce C++ code to produce custom plugins for our EAK GVA platform. The successful applicant will have experience in distilling requirements from interactions with ...

Principal Software Engineer (C++/Unreal)

Hiring Organisation
Electus Recruitment Solutions
Location
Portsmouth, Southwick, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum Healthcare, 7% matched pension, well
Principal Software Engineer This is a pivotal technical leadership role within a rapidly growing consultancy. You will spearhead the design of complex digital twins and synthetic environments, providing high-level strategic advice on innovation to key UK defence stakeholders. The essentials Sole British nationality is required … this position. At least 7+ years of experience in software engineering Proficient in C++ and Unreal 5 Strong background in mathematical principles or statistical problem-solving within scientific fields. Your package A comprehensive private healthcare scheme and health cash plan The work Technical Leadership: Lead ...

Principal Software Engineer

Hiring Organisation
Ocho
Location
Belfast, Northern Ireland, United Kingdom
Principal Java Engineer Java | Kotlin | Cloud Native At a glance Principal level backend role with architectural ownership Java and Kotlin microservices in a cloud native environment Hybrid working in Belfast Salary up to £80k plus bonus The role As a Principal Java Engineer, you will … area, shaping architecture, guiding engineering standards and influencing how scalable backend systems are designed and delivered. You will work closely with Senior, Staff and Principal Engineers across Belfast and the wider global engineering organisation, contributing to large scale distributed systems while acting as a technical authority within the team. ...

Principal Embedded Software Engineer

Hiring Organisation
Talentedge
Location
City of London, London, United Kingdom
Principal Embedded Software Engineer £75,000 - £90,000 + equity London (3 days per week in office) Overview TalentEdge Technology are looking to hire a Senior Embedded Engineering Leader to take ownership of the firmware stack for a next-generation, AI-enhanced connected music hardware platform. This … role is hands-on and deeply technical, suited to an engineer who enjoys working across the full embedded stack, from low-level hardware bring-up through to cloud-connected features and who places a premium on robustness and real-world reliability. What You’ll Be Working On: Ownership ...

Principal Front End Software Engineer

Hiring Organisation
interAct Consulting Limited
Location
Oxford, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £110,000 per annum
Principal Front End Software Engineer with a passion for code, architecture, best practise, and a huge believer in driving what quality engineering looks like required by health tech success story. Working remotely (within UK only) with in person engineering get togethers quarterly (London), we are looking … vastly experienced Front End (JavaScript) Senior Engineer (15+ years experience) who has a wealth of expertise (and war scares to prove). Tech stack is JavaScript, Typescript, React, Azure, SQL, Microservices etc but real key here is someone who relishes tackling and solving engineering problems and more importantly, loves ...

Principal Front End Software Engineer

Hiring Organisation
Interact Consulting Limited
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Principal Front End Software Engineer with a passion for code, architecture, best practise, and a huge believer in driving what quality engineering looks like required by health tech success story. Working remotely (within UK only) with in person engineering get togethers quarterly (London), we are looking … vastly experienced Front End (JavaScript) Senior Engineer (15+ years experience) who has a wealth of expertise (and war scares to prove). Tech stack is JavaScript, Typescript, React, Azure, SQL, Microservices etc but real key here is someone who relishes tackling and solving engineering problems and more importantly, loves ...

Principal Software Engineer

Hiring Organisation
Morson Edge
Location
Luton, Bedfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£57.72 - 78.70 per hour + None
Contract Software Engineer (Ada) – Real-Time Embedded Location: Luton (Hybrid – ~4 days on-site) Contract Length: 12 months IR35: Inside IR35 Rate: £57.72 p/h PAYE (£66.11p/h inc. holiday rate) OR £78.70 p/h Umbrella We seek an engineer with recent high-integrity … industry experience (defence, aerospace, or similar), or eligible for UK security clearance. The Opportunity We're looking for an experienced real-time embedded Ada engineer to work on mission-critical defensive systems within a highly technical electronic warfare environment. This is a hands-on role developing, integrating, and testing ...

Principal Front End Software Engineer

Hiring Organisation
Interact Consulting Limited
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Principal Front End Software Engineer with a passion for code, architecture, best practise, and a huge believer in driving what quality engineering looks like required by health tech success story. Working remotely (within UK only) with in person engineering get togethers quarterly (London), we are looking … vastly experienced Front End (JavaScript) Senior Engineer (15+ years experience) who click apply for full job details ...

Principal Software Engineer

Hiring Organisation
Morson Edge
Location
Luton, Bedfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 58 - 79 Hourly
Contract Software Engineer (Ada) - Real-Time Embedded Location: Luton (Hybrid - 4 days on-site) Contract Length: 12 months IR35: Inside IR35 Rate: £57.72 p/h PAYE (£66.11p/h inc. holiday rate) OR £78.70 p/h Umbrella We seek an engineer with recent high-integrity ...

Principal Software Engineer

Hiring Organisation
Morson Edge
Location
Luton, Bedfordshire, UK
Employment Type
Full-time
Contract Software Engineer (Ada) – Real-Time Embedded Location: Luton (Hybrid – ~4 days on-site) A variety of soft skills and experience may be required for the following role Please ensure you check the overview below carefully. Contract Length: 12 months IR35: Inside IR35 Rate: £57.72 p/… PAYE (£66.11p/h inc. holiday rate) OR £78.70 p/h Umbrella We seek an engineer with recent high-integrity or safety-critical industry experience (defence, aerospace, xxuwjjq or similar), or eligible for UK security clearance. The Opportunity We're looki... ...

Principal Embedded Software Engineer - C

Hiring Organisation
Verso Recruitment Group
Location
Cambridge, Cambourne, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum
seeking a Principal Embedded Software Engineer to take a leading role in the development and evolution of our embedded software across both new products and established designs. This position is ideal for an experienced engineer who enjoys guiding technical direction, mentoring others, and driving projects … completion in a practical, real‑world engineering environment. About the Role As a senior member of the engineering team, you will shape software architecture, lead development activities, and ensure high‑quality delivery across multiple projects. You’ll work closely with multidisciplinary teams — including hardware, systems, test, and product ...

Principal Software Engineer

Hiring Organisation
iVendi
Location
United Kingdom
looking for a senior Front End Software Engineer who can be the technical go-to person in their area, offering guidance, mentorship, and hands-on expertise. You will be a proven senior who still loves to code, enjoys taking ownership of front-end decisions, and wants to play … practices and setting high technical standards. Working closely with product managers, QA, designers, and other engineers, taking on and integrating feedback. Delivering fully tested software iteratively and continuously. Creating beautiful, usable, user friendly solutions. Scoping projects, identifying opportunities, and delivering effective solutions. Prototyping new ideas and pushing boundaries ...

Principal Software Engineer

Hiring Organisation
SEEKR
Location
London Area, United Kingdom
Front End-leaning Principal engineer who wants to combine your experience in web and AI to help unlock other engineering teams, this might be the role for you. This role will also be an opportunity to apply AI to real-world problems inside a healthy, profitable, and rapidly … time. You will help them stay ahead of the curve by solving both technical and sociotechnical problems. You would be joining a squad of Principal engineers with different expertise that serves as a centre of excellence to the 16+ engineering teams in the wider engineering function. Your domain? Everything ...

Principal/Senior Embedded Software Engineer

Hiring Organisation
Verso Recruitment Group
Location
Cambridge, England, United Kingdom
seeking a Principal/Senior Embedded Software Engineer to take a leading role in the development and evolution of our embedded software across both new products and established designs. This position is ideal for an experienced engineer who enjoys guiding technical direction, mentoring others … projects to completion in a practical, real‐world engineering environment. About the Role As a senior member of the engineering team, you will shape software architecture, lead development activities, and ensure high‐quality delivery across multiple projects. You’ll work closely with multidisciplinary teams — including hardware, systems, test ...