326 to 350 of 1,110 Principal Engineer Jobs

Principal Software Engineer: Contract - West Midlands/Hybrid

Hiring Organisation
Adecco
Location
West Midlands, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Principal Software Engineer: 6 Month Contract - West Midlands/Hybrid Type:6 Month Contract Day Rate: Market Rates (Outside IR35) Location: West Midlands/Hybrid Start: ASAP We are seeking a Principal Software Engineer who is passionate about crafting exceptional software solutions. This is an incredible ...

Principal Software Engineer: Contract - West Midlands/Hybrid

Hiring Organisation
Adecco
Location
West Midlands, United Kingdom
Employment Type
Contract
Principal Software Engineer: 6 Month Contract - West Midlands/Hybrid Type:6 Month Contract Day Rate: Market Rates (Outside IR35) Location: West Midlands/Hybrid Start: ASAP We are seeking a Principal Software Engineer who is passionate about crafting exceptional software solutions. This is an incredible ...

Principal Software Engineer

Location
Portsmouth, England, United Kingdom
looking for principal software engineers with diverse experience. We are a small but rapidly growing consultancy, owned highly experienced and recognised practitioners in UK defence consultancy. We are looking for candidates with a mix of technical expertise and interpersonal skills, able to work independently and in small teams. … Role: As a Principal Software Engineer, you will play a major role in leading and developing software engineering in the Software Modelling and Simulation, autonomy and geospatial fields, along with providing key advice around innovation and new techniques to stakeholders.You will be designing solutions for complex challenges that ...

Principal Full Stack Engineer - Full or Part Time

Location
Manchester, England, United Kingdom
Principal Full Stack Engineer - Full or Part Time Manchester About us You’ve probably heard of Autotrader, but do you know what we’re all about? We’re the UK’s leading automotive marketplace, a heritage brand, and a tech darling of the stock market. We bring together … vibrant place to work. We might not be for everyone, but we could be perfect for you. About the job We’re looking for Principal Full Stack Engineers to join us! Our technology teams combine a diverse set of technologies to meet the needs of our users, handling millions ...

Principal RF Design Engineer

Hiring Organisation
Redline Group Ltd
Location
King's Lynn, Norfolk, UK
exciting job opportunity has arisen for a Principal RF Design Engineer based in Norwich, Norfolk to join the market leader involved within an exciting technology sector. A high number of candidates may make applications for this position, so make sure to send your CV and application through … soon as possible. Due to continued growth, they are seeking a Principal RF Design Engineer to be involved with development and progression of multiple projects. This job is ideal for an experienced, hands-on RF and antenna engineer who enjoys technical ownership, solving complex electromagnetic challenges ...

Salesforce Principal Software Engineer x2 - CGT10/11

Location
Greater London, England, United Kingdom
Business Area: Asset Management Platform Location: London Reporting to: Client Technology Delivery Lead Job title: Principal Salesforce Engineer Who we’re looking for We are seeking a hands‐on Salesforce Engineer with a proven track record of designing, building, and delivering robust, scalable, and secure solutions … working with global colleagues and stakeholders and sensitivity to cultural differences, time zones etc. What you’ll be like The ideal candidate for the Principal Salesforce Engineer role will be a pragmatic and collaborative technical leader who takes pride in engineering craftsmanship and delivering business value. They will ...

Data Centre Principal Mechanical Engineer

Hiring Organisation
Resourgenix Ltd
Location
United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
Data Center Principal Mechanical Engineer to join our client's dynamic team in London. This pivotal role is tailored for a technical leader passionate about delivering complex, mission-critical projects for data centres and high-performance facilities across both UK and international markets. About the Role … Principal Mechanical Engineer, you will spearhead the mechanical design delivery for large-scale data centre projects, ensuring all outputs adhere to the highest engineering standards and regulatory requirements. Your expertise will drive technical governance, quality assurance, and innovative solutions from concept design through to construction support and project ...

Data Center Principal Mechanical Engineer

Hiring Organisation
Resourgenix Ltd
Location
United Kingdom
Employment Type
Permanent
Salary
£75,000
Data Center Principal Mechanical Engineer to join our client's dynamic team in London. This pivotal role is tailored for a technical leader passionate about delivering complex, mission-critical projects for data centres and high-performance facilities across both UK and international markets. About the Role … Principal Mechanical Engineer, you will spearhead the mechanical design delivery for large-scale data centre projects, ensuring all outputs adhere to the highest engineering standards and regulatory requirements. Your expertise will drive technical governance, quality assurance, and innovative solutions from concept design through to construction support and project ...

Principal Software Engineer - (.Net, PHP, Umbraco, Drupal)

Hiring Organisation
TPXImpact Holdings Plc
Location
United Kingdom
Employment Type
Permanent
Salary
£75,000
Principal Engineer is the most senior technical role in manifestos engineering team , providing leadership when it matters most: whether shaping a new client opportunity, designing complex architecture or resolving a critical live issue. You will work across our client estate rather than being embedded in a single project ...

Senior / Principal EICA Engineer - Water

Location
Greater Manchester, England, United Kingdom
Client is recruiting for a Senior/Principal Electrical, Instrumentation, Control & Automation Engineer in the Water Sector. Location: Manchester - Hybrid Job Description Engineering and design work with customers as a primary provider of engineering support through ECI and FEED phases to take their project through to detailed design … support AMP8 for clients including United Utilities, Severn Trent Water, Southern Water, Thames Water and Northumbrian Water. We are looking for a Senior/Principal Electrical, Instrumentation, Control, and Automation (EICA) Engineer to join our Engineering Services team in Manchester on a full-time basis. Must have good ...

Principal Test Development Engineer

Hiring Organisation
QinetiQ
Location
Ashford, Middlesex, United Kingdom
Salary
£ 70 K
Package: Competitive Salary + Benefits Package Role ID: SF20426We are recruiting for a Principal Test Development Engineer to join QinetiQ Target Systems (QTS) within our Engineering Team. QTS is a wholly owned subsidiary of QinetiQ Group PLC, specialising in the design and manufacture of a range of state … evaluation and operator training in over 40 countries worldwide, with QTS providing a complete managed service in over 15 of these countries.The RoleAs a Principal Test Development Engineer, you will play a critical role in ensuring the reliability, performance and future development of automated test capability supporting QinetiQ ...

Principal Software Engineer

Location
Manchester, England, United Kingdom
Posted: 2026-03-17 Country: United Kingdom Location: Manchester, Lancashire Position Role Type: Onsite Raytheon 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 Embedded Software Engineer

Hiring Organisation
Platform Recruitment
Location
CB24, Milton, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£70000 - £85000/annum
Principal Embedded Software Engineer | £70-85k + Bonus | Cambridge This is an opportunity to join a market-leading communications technology company developing mission-critical comms systems. You will take technical ownership of embedded application software development across Linux and Android platforms, helping deliver the next generation ...

Principle Engineer

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
Principle Engineer Remote - 2-4 days a month in London £600 a day - Inside IR35 Requires Active SC Clearance We are looking for a Principal Engineer to join the SAS PPPT Leadership Team. The ideal candidate will provide strategic technical leadership across the platform, applications, ingest pipelines ...

Principle Engineer

Location
United Kingdom
Principle Engineer Remote - 2-4 days a month in London £600 a day - Inside IR35 Requires Active SC Clearance We are looking for a Principal Engineer to join the SAS PPPT Leadership Team. The ideal candidate will provide strategic technical leadership across the platform, applications, ingest pipelines ...

Principal Data Engineer

Hiring Organisation
Sky
Location
Livingston, West Lothian, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
GBP per hour
Team overview : Our vision is to enable Skys growth ambitions though Data and AI: deepening customer relationships, optimising commercial performance, and enhancing operational efficiency. Principal Engineers operate within defined domains and provide leadership to our Solution Architects. With deep technical expertise, they act as Technical Leads, shaping future-ready … objectives. They set, evolve, and uphold engineering standards across the team, continually raising the bar for quality, innovation, and delivery. As a senior role, Principal Engineers play a critical part in connecting Data Engineering with wider Technology and Architecture functions. They work collaboratively across teams to ensure alignment, consistency ...

Principal Data Engineer - Finance & Transformation

Hiring Organisation
British Airways
Location
Feltham, Middlesex, United Kingdom
Salary
£ 70 K
think big and bring your ambition to work every day, which is why, at British Airways the sky is never the limit.The role: Principal Data Engineer - Finance & TransformationThis role forms part of the data delivery teams The Principal Data Engineer leads others in the hands … close to the technical detail, leading the development, operation, and continuous improvement of data ingestion, storage and processing that underpins data across the organisation. Principal Data Engineers are expected to lead the data lifecycle from development to deployment, monitoring, incident response, performance optimisation, and deprecation in line with modern ...

Principal AI Security Software Engineer

Location
Greater London, England, United Kingdom
Principal AI Software Engineer £725-800 per day London x1 day per week in St Pauls 6 month initial contract Inside IR35 The opportunity This is a contract engagement supporting a major Information Security AI transformation, a large programme that is modernising and automating the security operating model ...

Principal Protection & Control Engineer

Hiring Organisation
Morson Edge
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£85 - 100 per hour + None
Principal Protection & Control Engineer Duration: 12-months Rate: £80 - £100 per hour (outside IR35) Location: Remote Our client is a leading engineering and design consultancy who specialise in providing services to the engineering sector. As a Principal Control/SCS/SCADA Engineer you will ...

Principal Data Engineer - Finance & Transformation

Location
Greater London, England, United Kingdom
think big and bring your ambition to work every day, which is why, at British Airways the sky is never the limit. The role: Principal Data Engineer - Finance & Transformation This role forms part of the data delivery teams The Principal Data Engineer leads others … close to the technical detail, leading the development, operation, and continuous improvement of data ingestion, storage and processing that underpins data across the organisation. Principal Data Engineers are expected to lead the data lifecycle from development to deployment, monitoring, incident response, performance optimisation, and deprecation in line with modern ...

Principal Software Engineer

Location
Manchester, England, United Kingdom
contribute to our vision of a more connected world. Find out more about your new workplace! Vix Technology is seeking a talented and motivated Principal Software Engineer to join our dynamic team. As a Principal Software Engineer, you will have the opportunity to work on cutting … What You Will Bring To The Role Essential: Minimum 10 years in software engineering, with a minimum of 3 years in tech lead, or principal engineering role Extensive experience in C#, .NET and related frameworks, and modern development tooling (git, docker, AI coding tools) Skilled in building and integrating ...

Principal Salesforce Engineer (Developer III - Enterprise Solutions)

Hiring Organisation
UST Global
Location
London, UK
Employment Type
Full-time
Principal Salesforce Engineer London (Hybrid | 3 Days Onsite)Permanent | Fixed-Term Contract | Inside IR35 ContractBuild the Next Generation of Salesforce SolutionsWe're seeking a Principal Salesforce Engineer to lead the design and delivery of scalable, secure, and high-performing Salesforce solutions within a leading Asset Management … architects and senior technology leaders. Influence platform strategy and engineering best practices. Help shape the future of a leading Asset Management platform. Ready to engineer high-impact Salesforce solutions and drive technical excellence? We'd love to hear from you. #UST ...

Principal Platform Security Engineer

Location
Greater London, England, United Kingdom
## Principal Platform Security EngineerApplyremote type: Hybridlocations: York: Lisbon: Londontime type: Full timeposted on: Posted Todayjob requisition id: R0019499**Job Type:**Permanent**Build a brilliant future with Hiscox****Position**: Principal Platform Security Engineer, London MarketAs a senior and influential member of the London Platform Engineering Chapter … Principal Platform Security Engineer will set direction and lead by example in maturing our platform security practices. You will guide multiple Innovation squads and Engineering Chapters, driving cloud-first adoption and championing secure-by-design initiatives.You will be an integral member of a Chapter spanning Platform, DevOps ...

Principal Electronics Engineer

Hiring Organisation
Vector Recruitment
Location
Cambridge, Milton, Cambridgeshire, United Kingdom
Employment Type
Permanent
Salary
£80000 - £100000/annum £80k - £100k
seeking an experienced Senior Electronics Engineer/Principal Electronic Design Engineer to join a Cambridge based R&D company who are developing state-of-the-art medical devices technology. You will be a dynamic individual and looking to take the next step in your career. This integral … development team and senior stakeholders. In return you can expect a very competitive salary, excellent benefits package and first class R&D facilities. Principal Electronics Design Engineer requirements Excellent academics – At least a 2:1 Degree in electronic engineering or physics or a relevant discipline from ...

Principal Microwave Engineer

Location
Luton, 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 ...