401 to 425 of 567 Principal Engineer Jobs in the UK

Senior Principal Offensive Security Engineer

Hiring Organisation
Oracle
Location
United Kingdom
roles. We bring together the right people who enhance team capability and build roles around each team member's skills and interests. Offensive Security Engineer Oracle Cloud Infrastructure Group The Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet … Craft the future of one of the largest clouds on earth with us! Our ideal candidate is a hardworking and hands-on engineer who cares about security and improves their knowledge every day. We're looking for hands-on cloud hackers with expertise and passion in identifying and exploiting ...

Principal Engineer

Location
London, United Kingdom
10+ years in enterprise engineering, ideally in AI-driven environments. Expertise in a range of programming languages, tools, and technologies. Hands-on experience with cloud platforms (AWS preferred). Strong knowledge of API integration. Track ...

Principal Engineer

Hiring Organisation
InfinityQuest Ltd,
Location
London, United Kingdom
Employment Type
Contract
10+ years in enterprise engineering, ideally in AI-driven environments. Expertise in a range of programming languages, tools, and technologies. Hands-on experience with cloud platforms (AWS preferred). Strong knowledge of API integration. Track ...

Principal Front End Engineer (React)

Hiring Organisation
Daniel James Resourcing Ltd
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Principal Front-End Engineer Hybrid Working (x2 a week) - (Central Manchester) Up to £100,000 + 30% Bonus + Car Allowance The Opportunity Join a global SaaS organisation in the midst of a major digital transformation - a once-in-a-generation modernisation of how technology enables intelligent marketplaces ...

Senior/Principal Full-Stack Software Engineer

Hiring Organisation
Clearly
Location
London, UK
About the role We are looking for a Senior/Principal Full-Stack Software Engineer to join our growing team at Clearly. This is a high-impact role where you will shape the technical foundation of our platform, influence product direction, and help us scale as a company. … bring best practice into the team. What you’ll need (Requirements and experience) 5+ years of professional experience as a JavaScript/TypeScript engineer (full-stack). Experience in a leadership role is a plus. Proven experience working in an early-stage startup environment, ideally in B2B SaaS. ...

Senior/Principal Full-Stack Software Engineer

Hiring Organisation
Clearly
Location
Slough, Berkshire, UK
Employment Type
Full-time
About the role We are looking for a Senior/Principal Full-Stack Software Engineer to join our growing team at Clearly. This is a high-impact role where you will shape the technical foundation of our platform, influence product direction, and help us scale as a company. … bring best practice into the team. What you'll need (Requirements and experience) 5+ years of professional experience as a JavaScript/TypeScript engineer (full-stack). Experience in a leadership role is a plus. Proven experience working in an early-stage startup environment, ideally in B2B SaaS. ...

Principal Systems Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£80,000
Location: Bristol ?? Salary: £70,000 £80,000 + benefits A leading engineering consultancy supporting complex UK Government and Defence programmes is seeking an experienced Principal Systems Engineering Consultant to provide technical leadership, shape strategy, and deliver high-quality engineering solutions across the full Systems Engineering lifecycle. Key Responsibilities Lead … engineering. Provide technical assurance and governance on complex defence projects. Contribute to business development through technical input and client engagement. About You Experienced Systems Engineer from a defence, government, or consultancy background. Expertise in Requirements Engineering, MBSE, ILS, and Engineering Governance. Familiar with UK MOD acquisition frameworks and delivery ...

Principal Software Engineer EV Charging

Hiring Organisation
Gerrell & Hard
Location
Bicester, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Lead Software Engineer IoT & Full-Stack Location: Hybrid/Bicester Type: Permanent Salary: Competitive, market-based TUAL Technology is an innovative, VC-backed start-up based in Bicester, developing PowerUp a high-power EV charging solution designed for grid-constrained sites. By integrating battery storage, smart energy management … fleets through a portfolio of intelligent, software-defined, cloud and IoT-enabled charging solutions. The Role Were looking for a hands-on Lead Software Engineer to own the design and delivery of our IoT and cloud software platform. Youll connect our ultra-fast chargers, manage data and remote control ...

Principal Software Engineer - Unified Client Experience (UCX)

Hiring Organisation
Hargreaves Lansdown
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
About HL and the opportunity. We're building the next generation platform for one of the UK's largest financial services companies, trusted by over 2 million clients and managing c.£150 billion in assets. ...

Principal Engineer - Wireless

Hiring Organisation
Telent Technology Services Ltd
Location
Camberley, Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
When you join our Engineering Team at Telent, you'll be empowered to innovate and drive common solutions, working closely with technical experts who are proud of the impact their work makes. Come join a ...

Principal Test Development Engineer

Hiring Organisation
MBDA
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Bristol A fantastic opportunity has arisen for experienced Principal Test Development Engineer to contribute to the design, integration and validation of test system hardware solutions, joining our highly skilled and dynamic Test Equipment Design Team. We can offer you a stimulating and rewarding role coupled with an exciting ...

Principal Test Development Engineer

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Stevenage A fantastic opportunity has arisen for experienced Principal Test Development Engineer to contribute to the design, integration and validation of test system hardware solutions, joining our highly skilled and dynamic Test Equipment Design Team. We can offer you a stimulating and rewarding role coupled with an exciting ...

Principal Test Development Engineer

Hiring Organisation
MBDA
Location
Bolton, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Bolton A fantastic opportunity has arisen for experienced Principal Test Development Engineer to contribute to the design, integration and validation of test system hardware solutions, joining our highly skilled and dynamic Test Equipment Design Team. We can offer you a stimulating and rewarding role coupled with an exciting ...

Principal Systems Engineer

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
assessment and analysis activities Management of junior engineers and contribute to continuous improvement initiatives What we're looking for from you: An experienced systems engineer who is pro-active and readily able to work autonomously Analytical Systems thinkers that are able to develop and communicate new concepts and architectures ...

Principal Systems Engineer

Hiring Organisation
MBDA
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
assessment and analysis activities Management of junior engineers and contribute to continuous improvement initiatives What we're looking for from you: An experienced systems engineer who is pro-active and readily able to work autonomously Analytical Systems thinkers that are able to develop and communicate new concepts and architectures ...

Principal Systems Engineer

Hiring Organisation
Ultra Cyber Limited
Location
SL6, Maidenhead, Royal Borough of Windsor and Maidenhead, Woolley Green, Berkshire, United Kingdom
Employment Type
Permanent
Cyber Business Our Cyber business unit is at the forefront of pioneering advanced cryptographic and key management solutions, facilitating the confidential exchange of vital information for customers operating at both tactical and strategic echelons. Join ...

Principal Embedded Linux Engineer

Hiring Organisation
Planet Pharma
Location
Slough, Berkshire, UK
Employment Type
Full-time
Embedded Linux Software Engineer (Medical Devices & Custom Computing Systems) Are you passionate about building software that powers life-saving technology? Join a multidisciplinary team working on cutting-edge medical devices and custom computing platforms for hospital operating rooms. What You'll Do Collaborate with diverse technical teams (application software ...

Principal Embedded Linux Engineer

Hiring Organisation
Planet Pharma
Location
London Area, United Kingdom
Embedded Linux Software Engineer (Medical Devices & Custom Computing Systems) Are you passionate about building software that powers life-saving technology? Join a multidisciplinary team working on cutting-edge medical devices and custom computing platforms for hospital operating rooms. What You’ll Do Collaborate with diverse technical teams (application software ...

Principal Embedded Linux Engineer

Hiring Organisation
Planet Pharma
Location
City of London, London, United Kingdom
Embedded Linux Software Engineer (Medical Devices & Custom Computing Systems) Are you passionate about building software that powers life-saving technology? Join a multidisciplinary team working on cutting-edge medical devices and custom computing platforms for hospital operating rooms. What You’ll Do Collaborate with diverse technical teams (application software ...

Senior Principal Security Cerification Engineer

Hiring Organisation
Entrust
Location
England, UK
Employment Type
Full-time
Join a high-impact team driving the future of secure technology. As a Senior Principal Security Certification Engineer, you'll be a strategic leader within the Security Office, collaborating with top-tier security and architecture experts. Your role will shape certification strategy, guide compliance efforts, and influence product ...

Software Engineer (Senior, Staff & Principal)

Hiring Organisation
Gravitas Recruitment Group (Global) Ltd
Location
Slough, Berkshire, UK
Employment Type
Full-time
Role: Senior, Staff & Principal Engineers Salary range: 90 - 160k (+ equity) Senior: 90-115k | Staff: 120-135k | Principal: 140-160k Location: Central London (x3 days per week onsite - Tue/Wed/Thurs) Tech stack includes: Typescript, React, Material UI, NodeJS, Postgres, AWS (Serverless) Current ...

Software Engineer (Senior, Staff & Principal)

Hiring Organisation
Gravitas Recruitment Group (Global) Ltd
Location
Greater London, England, United Kingdom
Role : Senior, Staff & Principal Engineers Salary range: 90 - 160k (+ equity) Senior: 90-115k | Staff: 120-135k | Principal: 140-160k Location : Central London (x3 days per week onsite - Tue/Wed/Thurs) Tech stack includes : Typescript, React, Material UI, NodeJS, Postgres, AWS (Serverless) Current ...

Senior/Principal Security Infrastructure Engineer

Hiring Organisation
IO Associates
Location
Bristol, Somerset, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 90,000 Annual
Senior/Principle Security Infrastructure Engineer Permanent | £70,000 to £90,000 | Bristol (hybrid) Our client is seeking a Senior/Principle Security Infrastructure Engineer to provide technical leadership and hands-on expertise in securing enterprise infrastructure and networks. This role focuses on resilience, compliance, and integrity across ...

Senior/Principal Security Infrastructure Engineer

Hiring Organisation
IO Associates
Location
Corsham, Wiltshire, South West, United Kingdom
Employment Type
Permanent
Salary
£90,000
Senior/Principle Security Infrastructure Engineer Permanent | £70,000 to £90,000 | Bristol (hybrid) Our client is seeking a Senior/Principle Security Infrastructure Engineer to provide technical leadership and hands-on expertise in securing enterprise infrastructure and networks. This role focuses on resilience, compliance, and integrity across ...

Principal Systems Engineer Level 6

Hiring Organisation
Morson Edge
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£58.67 - 80.00 per hour + None
Signal Processing Systems Engineer Location: Southampton (primarily onsite) Contract: 6 months Rate: £58.67/hour PAYE (£67.20/hour incl. holiday) or £80/hour Umbrella We seek an engineer who has worked in a military/defence environment/industry within the last 12 months Role Overview … engineer will support the development of advanced communications systems across multiple disciplines, including RF integration, digital signal processing, free-space optical communications, waveforms, and network engineering. The role involves delivering defined work packages and contributing to system-level design, analysis, and modelling activities. Key Responsibilities Manage and interpret system ...