Principal Engineer jobs in Slough

Principal Engineer (Education) Competitive + Bonus + Benefits UK, Remote Permanent full time Summary The Principal Software Engineer role is a key role in the IRIS Engineering Organization and is one of the keystones in the delivery of World-Class Customer Products, Developer experience and the advancement of our technology xujxxms in .NET and C#. As a Principal Software Engineer, your...

Job Description Senior / Principal Electrical Engineer London | £55,000 - £65,000 | Building Services Consultancy I'm currently working with a well-established London-based building services consultancy that is continuing to grow its electrical team and is now looking to appoint a Senior or Principal Electrical Engineer. The business is known for delivering high-quality, technically robust...

You will take individual responsibility for a range of project types, manage them independently and be the clients main point of contact.

You will lead independently and proactively on technical aspects including preparing designs, specification, technical approval submissions, site supervision and will be fully conversant with industry design standards.

You will have a good technical knowledge in the primary discipline of fire safety design.

You will be IT literate with a working understanding of fire modelling software analysis tools.

You should have excellent communication skills and an interest in working in a team environment.

Join OCI's Edge Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection. You'll lead design for high-performance detection and mitigation systems, drive automation and operational excellence, and set the technical direction for customer-facing DDoS capabilities across OCI's global edge. This role requires deep expertise in Linux networking data path and...

Job Title: Principal Mechanical Engineer Location: London Job Type: Full-Time Are you a Mechanical Engineer looking to take the next step in your career? Would you like to get involved with delivering some of the world’s most exciting projects and join a dynamic, growing team who are at the forefront of sustainable design? If so, we want you to join our Building Services team in London! Based...

Principal Software Engineer .NET £90,000-£110,000 Remote (UK) Do you thrive on building scalable solutions that power commerce worldwide? We're partnering with a rapidly expanding global payment platform fresh off a transformative acquisition. They're engineering a robust, merchant-centric ecosystem built on quality, resilience, and scale - and they need exceptional .NET Software Engineers to...

numi is proud to have partnered with a multiple award-winning, high-growth fintech company. We have made multiple hires to this company, it is a place for top-tier engineers who are also excellent colleagues. As they continue to grow, they're looking for an exceptional IC (Individual Contributor) to solve some of their most complex problems. This is an opportunity to be a top technical voice,...

Principal ILS & Obsolescence Engineer Introduction: This organisation sits at the heart of some of the UK’s most critical defence and maritime programmes, delivering technology that genuinely matters. They’re now strengthening their Integrated Logistics Support capability with a senior engineer who can shape strategy, guide teams, and influence delivery across complex systems. Role...

Be the Driving Force in Power Projects – Principal Engineer (Civil/Structural) BakerHicks are looking for a Chartered Principal Civil or Structural Engineer to lead the delivery of power sector projects from either our London or Scotland office. This is a senior role where you’ll take ownership of projects, guide multi-disciplinary teams, and act as the key point of contact for clients. Key...

About the Role We’re seeking a Principal AI Engineer to lead the design and implementation of advanced AI solutions across our product and business ecosystem. This is a unique opportunity to define and deliver an organisation-wide AI strategy — combining hands-on technical work with cross-functional influence to drive real impact. You’ll work closely with senior technology and business leaders...

🏗️ Principal Engineer - Industrial Buildings | London | Shape the Future Are you ready to lead the charge on ground breaking projects? We are seeking a Principal Engineer to grow our team to help deliver our pipeline of projects for 2026 and beyond. At Rendel, part of the global Ingérop Group, we’ve been delivering innovative engineering solutions for over 180 years. With offices across the UK...

I’m supporting an early-stage AI startup building genuinely transformational tooling for some of the most document-heavy industries out there. They’re now looking for a Staff or Principal Software Engineer who wants to design and ship AI-driven product capabilities end-to-end, from the first customer conversation all the way to production rollout and adoption. What you’ll be doing - Owning...

Principal Sustainability Engineer – To £75K + Package + 15% bonus Are you a Principal Sustainability Consultant ready to step up into an Associate role? Interested in driving meaningful environmental impact within a rapidly growing commercial real estate advisory firm? This Property and Construction Consultancy is built on sustainability, social responsibility, and genuinely looking after its...

You will help them stay ahead of the curve by solving both technical and sociotechnical problems. You would be joining a squad of Principal engineers with different expertise that serves as a centre of excellence to the 16+ engineering teams in the wider engineering function.

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.

You will work independently and proactively on technical aspects from a projects inception, determining client briefs, to the delivery and close out of projects in accordance with best practice.

You will instruct, supervise and mentor junior staff in the design and management of schemes and work with clients to ensure delivery of projects to time and cost, and to help manage change.

Join Us as a Principal Geotechnical Engineer – London | Global Projects, Real Impact Are you ready to work on some of the world's most exciting engineering projects? Rendel, part of the Ingérop Group, is a leading international, multidisciplinary design and engineering consultancy. Headquartered in London with offices in Birmingham, Bristol, and Sydney, we've been shaping the world since 1838 —...

You will be in a client-facing role, attending project meetings and disseminating the brief to the project team. - Work with the team leader to help monitor fee expenditure, resources and work delivered. - Mentor and support our ‘next gen’ professionals, including apprentices and graduates.

You will be in a client-facing role, attending project meetings and disseminating the brief to the project team. - Work with the team leader to help monitor fee expenditure, resources and work delivered. - Mentor and support our ‘next gen’ professionals, including apprentices and graduates.