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Join us as a Principal Engineer for CIAM at Barclays, where you will support the acceleration of a new digital platform capability, transforming and modernising our digital estate to build a market-leading digital offering with customer experience at its heart. This is an exciting and key role...

Collaborate Closely with Co-founders:. Track record of technical leadership - either as a founder, principal engineer, or architect delivering end-to-end platforms.

Principal Design Engineer Rail.

Our client is a London based building services engineering consultancy dedicated to delivering intelligent, purposeful design solutions for the built environment.Their projects are varied and include commercial, residential, education, and specialist developments.With a focus on sustainability, t...

Are you ready to take the next step in your career? Do you want to do meaningful work that improves quality of life? 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, environment, infrastructure, ...

We are looking for a Principal Solutions Engineer to support the continued growth of our UKI business. Principal Solutions Engineers play a key role in thought leadership with prospects, asset creation based on domain expertise and knowledge of market trends, be the voice of the GTM teams into th...

Our Principal Software Engineers are members of the Software Engineering Practice leadership team with the responsibility to develop the capability of the practice to meet business needs and to accelerate the growth of the practice, their account and the wider business. Docker, Kubernetes), CI/CD...

You’ll architect scalable, high-performance UI systems, lead a talented team, and shape the future of front-end development in a fast-paced, design-led environment. What You’ll Own Own and evolve a robust, scalable design system that supports rapid product development across the organisation. Ch

You will be working alongside a team of experienced full-stack product engineers, using TypeScript, React, Material UI, Postgres and AWS Services, taking end-to-end ownership of your projects. Principal Software Engineer (TypeScript) Salary: £120,000 - £140,000 plus equity Location: 3 days p/week...

PRINCIPAL DATA ENGINEER LONDON BASED £90,000-100,000 PER ANNUM This retailer are searching for a new Principal Data Engineer to take responsibility for the development of the companys cloud platform in Azure. THE COMPANY This fast-growing international company is seeking a Principal Data Engineer...

As we approach the launch of our product, we are looking for a Principal Software Engineer to strengthen our engineering team. Extensive experience in software engineering, with a focus on designing, building, and maintaining large-scale systems. Experience level: At least seven years in commerci...

Principal / Lead Structural Engineer – Monopile Steel Design. If you're ready to lead on high-impact projects and make waves in offshore engineering — we’d love to hear from you! 🌊🔩. Mentor junior engineers and lead technical project delivery.

Job Title: Site Reliability Engineer (SRE) – High-Frequency Trading Infrastructure.Onsite – New York City, London, or Singapore.Our Client, a leading high-frequency trading firm, is seeking a Site Reliability Engineer (SRE) to architect and build next-generation production tools and infrastructu

In this client facing role, at this people focused company, you will be involved through the entire building lifecycle and you will have a significant impact on the newly established Building Safety and Fire service line working closely alongside an inspiring leader. Must have 5+ years experience...

Conduct hands-on structural analyses using relevant engineering software to support the team with complex structural design works. As a Principal Offshore Structural Engineer, you will serve as the lead technical authority within offshore wind projects, providing advanced structural engineering e...

I am looking for a Principal Process Development Engineer to join a pioneering organisation is on a mission to transform materials and processes for a sustainable future. As the Principal Process Development Engineer, you’ll lead the development, optimisation, and scale-up of novel chemical proce...

Design and implement robust frontend architectures using React. Proficiency in testing frameworks such as Jest, React Testing Library, and end-to-end testing tools. Extensive experience developing complex applications using React.

Who are we? Look at the latest headlines and you will see something Ki insures. Think space shuttles, world tours, wind farms, and even footballers’ legs. Ki’s mission is simple. Digitally disrupt and revolutionise a 335-year-old market. Working with Google and UCL, Ki has created a platform...

Lead and manage Civil & Structural Engineering design on medium and large-scale projects. Are you a Chartered Civil or Structural Engineer with a passion for delivering high-quality projects and leading motivated teams? BakerHicks is looking for an experienced. Principal Civil & Structural Engine...

Principal Engineer - Embedded Software. Lead the design, development of embedded software for automotive applications. Collaborate with hardware and mechanical engineers to integrate and test embedded systems.

Job Title: Mechanical Engineer Location: London Office Job Type: Full-Time Role Overview: Join our dynamic team as a l Mechanical engineer , leading projects and disciplines. As principal engineer in our building services team, your responsibilities will include: - Leading multidisciplina...

Principal Electrical Design Engineer (Data Centres) - London. We are seeking a fully experienced Principal Electrical Engineer to be based in our London office with the ability to inspire others. You will have a minimum of seven years’ industry experience with the ability to run medium to large s...

They now have an opportunity to expand their Civil Engineering leadership team by bringing on a new Principal Civil Engineer. Drainage Engineering experience, including SUDS & Flood Risk. Experience using ideally MicroDrainage, InfoDrainage, AutoCAD,Civils 3D, and Autodesk ICM.

In this hands-on, high-impact role, you’ll work at the intersection of machine learning, computational chemistry, and applied research to advance foundational model applications in drug discovery. Principal ADMET Scientist - modelling, ML engineer | Cheminformatics | Series A - Drug discovery B2B...

Position: Principal Python Engineer CRB Multi-Strategy Investment Manager Location: London, UK Firm Overview A leading multi-strategy investment firm with over $7 billion in assets under management and more than 350 employees across five main offices. The firm focuses on three core principl...

Principal Bridge Engineer | London | Shape the Future. As a Principal Bridge Engineer, you’ll not only be designing cutting-edge structures but also helping to drive business growth and manage multidisciplinary teams. Extensive experience in the design and construction engineering of long span br...

Deliver identified engineering outputs within time, cost, and quality constraints as part of an engineering service to a client. Champion a Model Based Systems Engineering (MBSE) approach to solving client issues. Requirements engineering and its link to verification and validation.

At Murphy, we are incredibly proud of our diverse workforce. Murphy is unable to employ anyone who does not have the legal right to live and work in the UK. Under the banner of Murphy Applied Engineering, our in-house teams include civil, structural, mechanical, geotechnical and process engineers...

Contract Role: Principal Engineer – ForgeRock (IAM).

Principal Interface Engineer | Capital Projects | Cleantech | London Hybrid.

I'm currently hiring for an Engineering client based in the UK is looking to take on a Principal Instrumentation Engineer. And instrument control system upgrades associated with changing from a site power station to grid power. Essential: Experience with procurement and package management of cont...

Along with this the Principal Engineer 5G / 6G RAN will be pivotal in driving next generation innovation and development addressing the challenges of future wireless systems development. The Principal Engineer 5G / 6G RAN will also contribute to the development of innovative solutions, algorithms...

We’re looking for engineers who obsess over correctness, performance, and building expressive tools that scale beautifully.

Lead and mentor a team of backend engineers, fostering a culture of technical excellence and collaboration. This is a hands-on leadership role requiring deep technical expertise, strategic foresight, and a passion for delivering world-class backend system. Define the technical roadmap for backend...

Principal Electrical / EC&I Engineer. Principal Electrical / EC&I Engineer. Technical lead for electrical, control & instrumentation design.

Experience working and winning work in the UK, Ireland or the Middle East.

My client is recruiting for a Lead or Principal Gameplay/AI Engineer to join their team to work on a brand new co-op shooter game.

They are looking for a seasoned chemical/process engineer with at least 10 years of experience in process development and scaling projects from Lab to Industrial scale. I am looking for a Principal Process Development Engineer to join a pioneering organisation is on a mission to transform materia...

Principal Instrumentation Engineer 👷. I'm currently hiring for an Engineering client based in the UK is looking to take on a Principal Instrumentation Engineer.

Clear path to tech unicorn status with fruitful equity included. Up to £200k + Equity | Hybrid London. Go to lead v1 builds, define architecture, and ship mission-critical backend systems from scratch.

As a world leader in cloud solutions, Oracle uses tomorrow’s technology to tackle today’s challenges. Oracle careers open the door to global opportunities where work-life balance flourishes.

Opportunity to progress your career in an impactful, Principal Engineer / Architect role, at a tech company that provides a range of SaaS software solutions. As a Principal Engineer / Architect you will collaborate with Product Management and Agile software delivery tribes to define, document and...

Mentor and grow senior engineers, promoting a high-performance, inclusive culture. Passion for craftsmanship and engineering excellence.

This isn’t just another fire engineering role. Principal Fire Engineer – Lead the Launch of a New UK Operation (Location Flexible). Ireland’s most respected fire engineering consultancies.

Our client is seeking a Principal Systems Engineer to join a multi-disciplinary engineering team focused on the early phases of complex system development. Due to the where the project w role is ideally suited to an engineer who thrives in the left side of the V-model, with a passion for clean, s...

With the team growing, this Principal Engineer role will provide you with the opportunity to lead project teams, manage complex civil engineering designs, and contribute to the continued success of our department. Lead civil engineering design delivery for major projects, ensuring technical, cost...

Senior/Principal Electrical Design Engineer – Data Centre Projects. Are you a Senior Electrical Design Engineer with experience in Data Centre projects?. We have an exciting opportunity for a Senior Electrical Design Engineer to join a renowned multidisciplinary consultancy with a strong presence...

As the Principal Frontend Engineer, you will be a key driver in delivering exceptional mobile user experiences on our social media platform. Your leadership and technical prowess will guide a team of skilled frontend developers in creating high-quality, performant, and visually stunning mobile ap...