principal developer jobs in Warrington

You are purpose driven. Growth minded. Ready to stretch your potential. That's the spirit of the community you will find at Orbia: where the purpose to advance life around the world drives our global team of over 23,000 every single day. From creating solutions to deliver clean water, secure food supplies and reliable information to steering material advances that power the future of green and...

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...

Title: Principal Mechanical Engineer Scroll down to find an indepth overview of this job, and what is expected of candidates Make an application by clicking on the Apply button. Type: Contract Length: 1 year + THIS ROLE REQUIRES SC CLEARANCE Key Responsibilities This is the level for an experienced engineer working as a subject matter expert in a specialist subject area (e.g. an engineering sub...

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...

Role: Building Regulations Principal Designer Location: Warrington, North West Sector: Construction Consultancy Salary: £50,000 - £60,000 + attractive benefits package WRG has recently partnered with an independent construction consultancy that operates across the North of England. The business has ambitious plans for developing their Building Regulations Principal Designer service this year...

Job Description Principal Human Factors Consultant Job Ref: 71406 Location: Warrington, (Hybrid / Flexible Working Available) The Opportunity A leading UK-based safety consultancy is seeking an experienced Senior or Principal Human Factors Consultant to join its expanding Risk and Human Factors team. This is a fantastic opportunity to take a leadership role in shaping high-impact HF work...

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 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 Principal Nuclear Safety Assessor Location:Flexible (Your office can be Cumbria or Cheshire), Hybrid / remote working also available Sector:Nuclear Safety, Risk & Engineering Consultancy A consultancy firm operating in the nuclear and high-hazard sectors is looking to expand its specialist Risk and Safety team. They are seeking aPrincipal Nuclear Safety Assessorto lead the...

Job Description Job Title: Senior / Principal Hydraulic Modeller Salary: £45,000 - £65,000 (dependent on experience) Location: Leicester, Leeds or Manchester (other UK locations considered) Type: Permanent | Hybrid About the Role: This is an exciting opportunity to develop innovative solutions addressing key environmental issues such as flood risk and wastewater management. You'll lead and...

You will support in reverse engineering and deep understanding of vulnerabilities, including impact analysis and automation.

You must relish the challenge of findings critical vulnerabilities in complex software binaries through automation and manual practices. Creativity is highly valued; being able to find novel vulnerabilities is essential in this role.

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....

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 Are you ready to take the next step in your career with a company that can offer further career potential beyond just the next promotion? Tetra Tech is one of the largest and fastest growing environmental consultancies in the world.At Tetra Tech, you will work with high-performing teams who are passionate about using their expertise to find solutions to complex problems in water,...

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 Our 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 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...

You will be working alongside a multi-disciplinary team of water project experts on a range of capital delivery projects.

You will have a substantial opportunity to contribute towards optioneering, outline, and detailed design expertise across various frameworks.

You should demonstrate the ability to work independently and as part of a collaborative team sharing knowledge and best practice

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 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 project...