Role: Principal Engineer Salary: £80,000–£95,000Location: ManchesterThis is a highly hands-on technical role, ideal for a strong Senior Engineer, Principal Engineer or existing Te...Read More>>.

Principal Engineer - Product SafetyBarrow based (Mainly remote 2-3 days per month on site) £74.68 per hour Umbrella inside IR35 12 Month Contract Currently recruiting for a Principal Engineer - Product Safety to work wi...Read More>>.

Barrow – Principle Engineer Product Safety 4x Headcount 12 Month Contracts 35 Hours per week *(Standard BAE Hours with potential for Overtime) 2-3 Days per Month onsite £55.31ph PAYE - £74.68 Inside IR35...Read More>>.

Principal Engineer - Support Engineering - Reliability-Centred Maintenance (RCM)Location: Barrow / Brough / FiltonContract: 12 months Headcount: 1 W...Read More>>.

CompanyJoin a well-established financial markets organisation investing in the development and modernisation of its core technology platforms. The engineering team builds and supports high-throughput, business-critical syste...Read More>>.

Job Description\n Job Title: Principal Engineer – Electrical Engineering (Control and Instrumentation)\n Location: Barrow-In-Furness,Filton,Frimley,Broad Oak,Brough,Wey...Read More>>.

Overview In this role you will define, lead, and contribute to the evolution of core search and indexing capabilities within Elasticsearch. You will research advances in search infrastructure and work with partners to shape the long-term te...Read More>>.

We're looking for a Principal Engineer to join our Kier Design team based in various locations. Kier Design are a highly regarded Tier 1 Contractor, with a 750 plus strong design consultancy team, recognised as a Top 30 employer on Glassdoor. Join...Read More>>.

Trusted by institutions, governments, foundations and individuals worldwide, Macquarie Asset Management manages more than A$700 billion in assets under management across infrastructure, real estate, credit, equities and multi-asset strategies. As...Read More>>.

Job Description SummaryBecome part of a winning team and help to deliver the Green Energy transition. We are looking for a Principal Power Transformer Design Engineer (Electrical) to join the HVDC Transformer Centre of Excellenc...Read More>>.

The Principal Engineer (Highways) will utilise substantial experience to win and deliver projects safely, adhering to divisional controls for bidding, revenue, and margin delivery. The role focuses on highway and development infrastructure proj...Read More>>.

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As a Senior/Principal Engineer at WSP you will drive the delivery of civil and bridge engineering projects, ensuring quality within time and budget. You will use your expertise to mentor and support junior team members. Key Responsibili...Read More>>.

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 34,000 people, in over 30 countries, dedicated to improving quality of life. Everyone ha...Read More>>.

Are you an experienced Senior Principal Engineer looking for your next challenge? We’re looking for an exceptional Senior Principal Engineer to lead the technical direction and architecture of our most critical systems. This is a high‑impac...Read More>>.

Join to apply for the Principal Engineer role at Ripjar Ripjar specialises in the development of software and data products that help governments and organisations combat serious financial crime. Our technology is used to i...Read More>>.

Principal Engineer – Electrical Engineering (Power)Join to apply for the Principal Engineer – Electrical Engineering (Power) role at TieTalentPrincipal Engineer – Electrical Engineering (Pow...Read More>>.

Location Edinburgh. In this position, you’ll be based in the Edinburgh office for a minimum of three days a week, with the flexibility to work from home for some of your working week. Find out more about our flexible work culture at...Read More>>.

Poutrix is seeking an experienced Principal Engineer to join our Enabling Infrastructure team based in Manchester. This role involves managing development led infrastructure projects across Mobility, Places, and Resilience, serving various market...Read More>>.

BakerHicks have grown rapidly in the Transmission & Distribution sector over the last ten years and have been successful in winning a number of major projects within the UK. As the demand to deliver exceptional engineering design from our clien...Read More>>.

Role descriptionThe Enabling Infrastructure team is an established group of experienced engineers specialising in the delivery of development led infrastructure projects centred around our Birmingham, London, Bristol and Cardiff office...Read More>>.

Principal Software Engineer (AI) Department: Tech - AI and Data Engineering Employment Type: Permanent - Full Time Location: Oxford, UK Description Please note that we are open to c...Read More>>.

Principal Engineer Bridgend, South Wales Competitive Salary + Car Allowance + Benefits Join one of the UK's leading and fastest-growing civil engineering contractors. We're recruiting for a Principal Engineer to jo...Read More>>.

Energy Trading - Principal Software Engineer London About Indicium AI Indicium AI is trusted by the world's leading enterprises to deliver AI into production at scale. We are a global AI-native consultancy with pro...Read More>>.

Job Title Senior Principal Software Engineer Reporting To Director, Eng. Sys. Def. & Integ. Work Schedule Hybrid – Tewkesbury, GBR About Moog Aircraft Group Moog Aircraft Group is a wor...Read More>>.

Senior Principal Software Engineer Location: Leatherhead, UK Do you love solving complex technical challenges and inspiring others to deliver impactful solutions? This is a great job for someone who thrives in a dynamic e...Read More>>.

SYSTRA UK & Ireland is seeking a Principal Engineer (Physical Security) to lead security design across our transport projects in the UK. You will drive secure-by-design processes, advise on security strategy for rail and mass transit programmes, a...Read More>>.

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets.We are more than 34,000 people, in over 30 countries, dedicated to improving quality of life. Every...Read More>>.

About The Job We’re looking for a Principal Engineer - Hydro to lead the design, development, and integration of advanced control systems across the hydro industry. In this senior role, you’ll take full ownership of technical solut...Read More>>.

CGL is an award-winning ground engineering consultancy known for delivering innovative, sustainable solutions to complex challenges. From renewable energy to transport infrastructure, or from contaminated land assessments to site investigations...Read More>>.

easyJet Airline Company PLC is seeking a Principal Software Engineer to lead the eCommerce Platform Delivery team. You will drive the technical vision, architecture, and delivery of high‑performance, secure systems across multiple squads....Read More>>.

Raytheon UK is seeking a Principal Software Engineer to join our established software development function in London. You will work in a cross-functional team, delivering and deploying critical software across multiple business areas.The ro...Read More>>.

Raytheon UK is hiring a Principal Software Engineer in London. You will join a cross‑functional team delivering critical software for national security, using React/NextJS, TypeScript, Python, and Java across cloud environments.Role requi...Read More>>.

Amey Consulting in Scotland seeks a Principal Civil Engineer to lead highways schemes within our Highways Team. You will mentor junior designers, manage design delivery, and drive safety and value across projects.The role offers hybrid work...Read More>>.

Swansea, United Kingdom | Posted on 30/09/2026 Scrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful and innovative technology solutions across UK government departments. Our work has posi...Read More>>.

Scrumconnect Consulting in Swansea, UK, is seeking a Lead Software Developer to design, build, and maintain high-quality software for UK government clients, delivering value for citizens and the public sector. You will work in a multidisciplinary...Read More>>.

Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your...Read More>>.

About Scrumconnect ConsultingScrumconnect Consulting is a multi-award-winning digital consultancy, recognised for delivering impactful and innovative technology solutions across UK government departments. Our work has positively influence...Read More>>.

Base Location:For this role, we require successful applicants to be based from one of our Scottish locations – Perth, Glasgow, Aberdeen or Inverness and you'll be expected to spend 50% of your working week in the officeSalary:...Read More>>.

Granite Recruitment Ltd in Scotland is seeking a Principal Civil Engineer to strengthen its water team across Scotland and the UK. This permanent role focuses on delivering a diverse portfolio of water infrastructure projects, leading technical de...Read More>>.

CreateFuture in the UK is seeking a Principal Engineer for a Forward Deployed role — collaborating directly with teams to translate emerging technology into production outcomes. You'll be hands-on, with deep engineering expertise and strong cons...Read More>>.

Edinburgh or London UK-based | Edinburgh or London | Approximately 1 day per week Build the future, in the real world. We’re looking for a Principal Engineer to join us in a Forward Deployed role — w...Read More>>.

Select how often (in days) to receive an alert: Amey are a leading provider of full life-cycle engineering, operations and decarbonisation solutions, for transport infrastructure and complex facilities. Working for us, you’ll be de...Read More>>.

Kier Design is seeking a Principal Engineer to join their design team across multiple locations in the UK. The role covers leading temporary works, design management and value engineering across a broad project portfolio with a strong emphasis on...Read More>>.

Responsibilities:Write, maintain and own technical specifications required for civil works associated with substation, e.g. substation buildings, bunds, trenches, etc. and review existing specifications and update them based on lessons le...Read More>>.

Brandon James is seeking a Principal Fire Engineer to join a leading fire engineering consultancy in Glasgow. You will lead technically complex projects across residential, commercial, healthcare and infrastructure sectors, and manage key client r...Read More>>.

Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the executi...Read More>>.

Tharsus is seeking an accomplished Principal Engineer to define and champion engineering practices across product development, ensuring teams deliver brilliant, commercially successful products.You’ll act as a trusted technical authority,...Read More>>.

Kier Group plc in the United Kingdom is seeking a Principal Engineer to lead delivery of complex construction engineering services within the Kier Design team. You will oversee temporary works design, bid support, value engineering, design managem...Read More>>.