Principal Engineer jobs in Warrington

Job Description Principal Geotechnical Engineer (Warrington) Reference: BY93716 Salary: £40,000 - £50,000 Are you a Geotechnical Engineer seeking the next step in your career? An innovative and expanding ground investigation team near Warrington are looking to bring a ground investigation specialist into their expanding team. With excellent career progression opportunities, support to...

Job Description Join a leading consultancy delivering transformative engineering solutions across the nuclear, renewable energy, and high-energy industrial sectors - including data centres and hydrogen production facilities.This is a senior opportunity to shape nationally significant projects, from supporting the UK's nuclear fleet and advancing Small Modular Reactor (SMR) technologies, to...

Job Description Looking for a RE or Principal EC&I Engineer For CE&I design for SMPrO Projects. Contract Role inside IR35. Required to lead a team of CE&I engineers and designers. Sellafield experience is essential. SC will be needed. Location: Warrington - Hinton House, hybrid minimum 3 days per week. Occasional site visits to Cumbria may be required - Travel & Subsistence would be...

Job Description We are seeking a full-time Principal Engineer with a strong technical background to support our structural engineering team delivering projects within the nuclear sector. This role is ideally suited to an engineer who has developed a solid technical foundation and is now looking to transition into a hybrid role combining technical leadership with emerging people and project...

Job Description Job Title: Senior or Principal EC&I Engineer Location: Warrington or Nr Birmingham Contract Type: Contract or Permanent Work Pattern: Hybrid working Role Overview: A new opportunity has arisen for a Senior or Principal Electrical, Control & Instrumentation (EC&I) Engineer to drive technical excellence across complex projects for an independent provider of Nuclear Engineering...

You will lead complex engineering delivery, influence standards and strategy, and mentor the next generation of engineers.

You will work on nationally significant projects that support energy security, sustainability and net zero ambitions, while continuously developing your technical and leadership capability.

Job Description My client is a well-established business who have developed a reputation for providing excellent quality mechanical and electrical building services design, positioning themselves as preferred design consultants for a host of prestigious clients across a range of sectors. To kickstart 2026 they are introducing Data Centre work and they are looking for a Senior/ Principal/...

Job Description Job Description Location: Hybrid working with 2-3 days per week in United Utilities Lingley Mere office. Site visits as required. Permanent full-time(40 hours) Competitive salary plus benefits We are seeking Electrical Engineers with extensive experience and understanding of sewage treatment processes and the equipment/system requirements. What this role requires: -...

Overview of Role We are looking for a Principal Electrical Building Services Engineer to take a lead role in the design and delivery of technically complex projects across healthcare, public sector, education and commercial environments. This position blends hands-on technical expertise with client engagement and team leadership, within a forward-thinking MEP consultancy with a strong...

Opportunities Available – Principal, Senior & Project Engineers Our client is also open to appointing Senior Engineers and Project Engineers, alongside a Principal-level hire, to support continued growth across their project portfolio. About the Company Our client is a well-established, specialist risk engineering consultancy operating at the forefront of protective and extreme load design....

Principal Software Engineer Fully Remote | Permanent | Competitive Salary + Benefits Harrington Starr has partnered with a leading Global Payments Technology company who are seeking to hire a Principal Software Engineer to join their senior engineering leadership team. This is a rare opportunity to combine hands-on development with strategic influence, guiding architecture decisions and shaping...

You will be a vital part of this evolution, contributing your expertise to our strategy and helping us redefine what services we offer our clients.

You will ensure buildings are designed to minimise fire risks, through contributing to the development of fire strategy reports, calculations and fire risk assessments.

Job Description Job Description Location: Hybrid working with 2-3 days per week in United Utilities Lingley Mere office. Site visits as required. Permanent full-time(40 hours) Competitive salary plus benefits We are seeking Mechanical Engineers with extensive experience and understanding of sewage treatment processes and the equipment/system requirements. What this role requires: -...

You will ideally have: - BEng or MEng in Mechanical Engineering or Building Services - Chartered Engineer status - Membership of a relevant professional body (e.g. MCIBSE, MIMechE)

You will work within a multi-disciplinary environment, leading electrical engineering delivery across complex projects and taking responsibility for high-quality technical outputs including calculations, reports, specifications and design documentation.

You will bring strong experience across Electrical, Control & Instrumentation within water sector projects and be confident leading small teams, delegating work, and managing multiple projects concurrently.

You will also play a key role in documentation approvals, team leadership, and coordination with clients, supply chain partners, contractors and other stakeholders.

Job Description Senior/Principal Civil Engineers Location: Hybrid working with 2-3 days per week in United Utilities Lingley Mere office. Site visits as required. Permanent, full-time Competitive salary plus benefits We are seeking Civil Engineers with a thorough understanding of wastewater networks and treatment schemes, flood risk management, and drainage schemes. What this role...

Job Title: Principal Safety Case Engineer Location: Warrington Leicester Bristol Newbury + Hybrid Working Type: Full Time, Permanent Salary: Competitive + Excellent Benefits We're looking for a permanent Principal Safety Case Engineer to join our growing team, helping deliver key nuclear safety projects across the UK. You'll play a leading role in developing safety case strategies and guiding...

Job Description Principal Electrical Design Engineer – Nuclear Location: Hybrid (Manchester, occasional site/client visits) Sector: Nuclear We're looking for a Principal Electrical Design Engineer to lead the delivery of challenging projects across the Nuclear Energy sector. You'll work on everything from concept studies to detailed design, producing high-quality electrical engineering...

Job Description Job Title: Principal Safety Case Engineer Location: Warrington Leicester Bristol Newbury + Hybrid Working Type: Full Time, Permanent Salary: Competitive + Excellent Benefits We're looking for a permanent Principal Safety Case Engineer to join our growing team, helping deliver key nuclear safety projects across the UK. You'll play a leading role in developing safety case...