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Senior / Principal Electrical Engineer – High Voltage (Critical Systems)

Job Description Are you our next High Voltage Engineer? Ramboll has a great opportunity for the right person to join our well-established team as a High Voltage Engineer. If this sounds like you, or you’re curious to learn more, then this role could be the perfect opportunity. Join our Cr ...

Senior D365 F&O Engineer & Finance Tech Lead

A leading technology company in London is seeking a Dynamics 365 Developer to optimize finance operations and enhance customer experiences. As part of a diverse D365 team, you will lead projects and mentor team members while developing solutions tailored for the retail industry. The ideal candidate has over 6 ye ...

Senior Desktop Engineer — Rust/C++ for Privacy Apps

A privacy-focused technology company in the Greater London area seeks a Senior Software Engineer. This role requires significant experience in Rust or C++, specializing in cross-platform desktop applications. The candidate will focus on driving the development of the Proton Mail Desktop App, ensuring a high-qual ...

Senior HV Design Engineer Power Systems & High Voltage

A leading engineering and consulting firm is seeking an experienced Principal/Senior HV Design Engineer to join their Energy Team in Greater London. The ideal candidate will lead HV design projects, and demonstrate expertise in 132/400kV systems with a Bachelor's degree in Electrical & Electronic Engineering. Re ...

Senior Pre Sales Engineer Application Security (Remote UK)

A global technology leader is searching for a Senior Pre-Sales Engineer to join its UK team. This role involves shaping technical strategies and driving customer engagements in application security. Responsibilities include delivering presentations, managing product evaluations, and collaborating with account ex ...

Senior Mechanical Design Engineer – Low Carbon M&E

TRACTEBEL seeks a Principal Mechanical Design Engineer for its offices in London or Newcastle. This role involves managing large projects, developing engineering specifications, and ensuring compliance with standards. Candidates should hold a BSc/BEng in an engineering discipline, have significant experience in ...

AI First Senior Software Engineer Scalable Backend & GenAI

Halian | Managed Services, Recruitment Agency & Contract Staffing is seeking a skilled developer in Belfast. The role involves building performant back-end services and collaborating with the AI team to create innovative products. Ideal candidates will have extensive experience in web application development, pa ...

Senior Physical Design Engineer Frontline RTL to Silicon

IC Resources is seeking a Senior Physical Design Engineer to join their growing team in Cambridge or Bristol. You'll be responsible for turning complex RTL designs into high-quality silicon, working across the full digital backend flow. Ideal candidates have a degree in Electrical/Electronic Engineering or Compu ...

Senior Software Engineer, FinTech Platform & AI Enabled Tools

Deepstreamtech is looking for a highly motivated Senior Software Engineer to join their team in Greater London. This role involves designing and deploying high-quality, scalable software solutions for their global financial platform. Candidates should have a strong background in software engineering, a relevant ...

Senior Software Engineer – .NET/C#, Azure, Onsite Cranfield

A start-up/scale-up company in the Travel/Events industry is seeking a Mid-Senior level developer to join their team. You will work on a platform that helps companies organize and plan events, ensuring processes and communication are streamlined. Applicants should have excellent experience with .NET & C#, includ ...

Senior Water Civil Design Engineer Lead Water Infrastructure

A recruitment agency is seeking experienced Senior / Principal Civil Design Engineers to work on long-term water industry projects across the UK. The role involves leading design teams and managing important infrastructure projects in the water sector. Candidates should have strong technical skills, project mana ...

Senior HV Substation Design Engineer – 400kV, BIM, Remote

A leading engineering firm is seeking a Senior Primary Design Engineer for their Power T&D operations. The role entails delivering primary engineering design for electrical substation projects up to 400kV, with responsibilities including checking and approving design deliverables and ensuring compliance with nat ...

Senior Highway Design Engineer — Lead Design to Construction

Ringway London is seeking a Senior Design Engineer in Welwyn Garden City. This permanent, full-time role requires leadership in delivering highway maintenance and improvement schemes. Key responsibilities include managing projects from design to construction, coordinating teams, and ensuring compliance with stat ...

Senior ML Engineer Graphics & Real Time Rendering (Hybrid)

Sony Interactive Entertainment, based in Greater London, is seeking a dedicated Machine Learning Engineer/Senior ML Engineer to join their Visual Computing Group. This role focuses on developing advanced neural networks for game rendering and streaming systems. Candidates should have at least a PhD or MSc in a r ...

Senior Full Stack Engineer – UK Growth Platform (Hybrid)

Eucalyptus is seeking an experienced engineer to join our UK-specific team to drive product growth through data-driven initiatives. This role entails improving conversion funnels, extending features for UK customers, and enhancing product retention. Candidates should have strong skills in React, TypeScript, and ...

On Site Senior Systems Engineer – Defence EW (Contract)

Gi Group is seeking an experienced Contract Systems Engineer to join a leading defence and aerospace organisation in Luton. This role involves supporting the development of system requirements, contributing to system design, and collaborating on cutting-edge Electronic Warfare products. Candidates should have ex ...

Senior Full Stack Engineer (Remote) Tech Lead Path

A forward-thinking tech company in the North West is seeking a Senior Web Developer. This remote role requires solid front and back-end development experience and offers a chance to lead technical projects in an agile environment. Candidates should have over 4 years of experience and be proficient in languages l ...

Senior Full Stack Engineer — Hands On Leader, Flexible

A tech company in Greater London seeks a Principal Full-Stack Engineer with over 15 years of experience in building complex web applications. The ideal candidate will be an expert in PHP and modern JavaScript frameworks. Responsibilities include managing engineering problems, refactoring codebases, and participa ...

Senior Full Stack Engineer, Node/React & FinTech Platform

Creative Artists Agency is seeking an experienced Senior Full Stack Engineer to join their FinTech team in Greater London. The ideal candidate will have at least 5 years of experience, a strong background in JavaScript, HTML, CSS, and Node, with proficiency in React and database systems like MongoDB. Responsibil ...

Senior Full Stack Software Engineer (Privacy & Data Security)

Requirements Have at least 5+ years of industry experience Have played technical leadership roles for teams or complex projects Have previous startup experience, or worked in an environment that prioritises a bias for action Have previous experience working on green ...

Senior Full Stack Product Engineer | AI Native, London

GetGround is seeking a Product Engineer to join our London team. The role involves building user-facing AI-native products, collaborating with cross-functional teams. Candidates should be Fullstack Engineers comfortable in both frontend and backend development, and excited about AI tools. The position offers a h ...

Senior Full Stack Software Engineer, (Forward Deployed), GPS

Senior Full-Stack Software Engineer, (Forward Deployed), GPS London, UK Scale’s rapidly growing Global Public Sector team is focused on using AI to address critical challenges facing the public sector around the world. Our core work consists of: Creating custom AI applicatio ...

Senior Full Stack Engineer for Growth & AI Marketplace

A leading secondhand fashion marketplace in London is seeking a Senior Full Stack Engineer to enhance user experiences across their platform. You'll work closely with product and design teams to redesign key user journeys, own feature development from problem to production, and analyze data-driven growth experim ...

Senior Web Applications Engineer — Real‑Time Data & Cloud

Scientis Search Ltd is seeking an experienced Senior Web Application Developer based in Middleton Stoney, England. This hybrid role involves designing and maintaining web applications, mentoring junior engineers, and working across the software development lifecycle. Candidates should have 2+ years of developmen ...

Senior MongoDB Engineer Scale Distributed Data on AWS

Tanantech, located in Wolverhampton, is seeking a MongoDB expert with 8-10 years of experience in database engineering. The role involves designing scalable data models, managing MongoDB clusters, and implementing performance tuning strategies. Candidates should also have experience with AWS cloud environments. ...

Senior Complex Systems Engineer / Consultant – Underwater Complex Systems

Senior Complex Systems Engineer / Consultant – Underwater Complex Systems Department: Technical Capability Employment Type: Full Time Location: United Kingdom Reporting To: Mick Dewhirst Description Job Title: Senio ...

Senior Backend Engineer: Platform & Architecture for B2B SaaS

A pioneering tech startup in Greater London is seeking a talented engineer to define product direction and shape backend architecture. This role is key in building solutions for customer problems and enhancing the developer experience. If you thrive in early-stage environments and have a proven track record in B ...

Senior EC&I Design Engineer – Nuclear Projects Lead

A leading engineering firm in the UK is seeking an EC&I design engineer to deliver electrical and control design packages within multidisciplinary projects. This role emphasizes collaboration, compliance with engineering standards, and supporting early-career engineers. With a commitment to professional developm ...

Senior Software Engineer – DevSecOps Defence | 4 Day Week

A leading defense and aerospace firm is looking for a Senior Software Engineer at their Gloucester site. This role involves conducting software development for various Defence, Cyber, and Intelligence programmes. Candidates should demonstrate proficiency in skills such as Linux development, Git, and AWS services ...

Senior Backend Engineer — Remote First, Lead & Shape Cloud

A technology recruitment company is looking for a Senior Software Engineer to join their team in Knutsford. This role involves leading backend engineering for greenfield projects using NodeJS, NestJS, and collaborating in a remote-first environment. Ideal candidates should have experience with Kubernetes, Docker ...

Senior Software Engineer Azure/.NET/Angular, Full SDLC

Royal London is seeking a Senior Software Engineer to join their Long Standing Customer Group Technology and Change function. This role requires strong technical expertise in programming languages like Azure, .Net, and Angular, and experience across the full software development lifecycle. Candidates will collab ...

Senior Project Engineer Auxiliary Power Systems and Equipment

Description The opportunity The department HVDC Engineering Plant Electrical Design manages the delivery of auxiliary power system for the HVDC stations. Design of this system is complex and depending on information from both internal and external stakeholders. System design, ...

Senior OHL Design Engineer – High Voltage Design Hybrid

UK Power Networks is seeking a Senior OHL Design Engineer based in Bury St Edmunds to lead the creation of overhead line designs from 11kV to 132kV. This permanent role offers an attractive package of £84,160 plus benefits including a business needs car and a 3% bonus. The successful candidate will be responsibl ...

Senior ML QA Engineer — Test Automation & CI/CD

A leading AI compute firm in Cambridge is looking for an experienced software engineer to design and validate high-quality software systems. The ideal candidate emphasizes maintaining code quality and enjoys building reliable systems. Responsibilities include developing automation for a complex ML software stack ...

Senior Full Stack Engineer & Tech Lead — AI Projects

CreateFuture in Edinburgh is seeking a Full-Stack Developer to join their agile team. In this role, you'll design, develop, and test frontend and backend components using React, Node.js, and Java. You'll also mentor junior engineers and lead technical decisions that ensure project success. CreateFuture offers a ...

Senior Electronics Engineer Integrated Circuit Design in Cambridge)

Overview Senior Electronics Engineer - Integrated Circuit Design Newton Colmore is working with a leading technology innovator in Cambridge, and we are looking for an experienced electronics engineer to join their research and development team. Responsibilities Design a ...

Senior Full Stack Engineer: Scale Global Markets (Hybrid)

VanRath is seeking a Senior Software Engineer (Full Stack) to help drive the next generation of their platform technology in Belfast. The role involves designing and building scalable applications, mentoring junior engineers, and collaborating with cross-functional teams. You should have over 5 years of experien ...

Senior / Principal Electrical Engineer – High Voltage (Critical Systems)

Job Description Are you our next High Voltage Engineer? Ramboll has a great opportunity for the right person to join our well-established team as a High Voltage Engineer. If this sounds like you, or you’re curious to learn more, then this role could be the perfect opportunity. Join our Cr ...

Senior XR Software Engineer – On Device Rendering & UX

A leader in construction technology is seeking a Senior Software Engineer to contribute to its innovative ATOM headset. The role involves designing software for well-optimized user experiences, requiring strong C++ skills and experience in real-time graphics. The candidate will collaborate closely with cross-fun ...

Senior Software Engineer Job in UK 2026 | Duffel

Senior Software Engineer Job in UK 2026 | Duffel Senior Software Engineer Job in UK 2026 | Duffel Duffel, one of Europe’s most exciting travel technology companies, is hiring a Senior Software Engineer in London, United Kingdom, for 2026, with Skilled Worker visa sponsorship available for qu ...

Senior Firmware Engineer VHDL/Verilog, FPGA & DO 254

A leading engineering solutions provider is looking for a Senior / Principal firmware engineer to design and develop firmware solutions using VHDL. The role involves working closely with Systems, Hardware, and Software teams to ensure seamless integration. Ideal candidates should have at least 5 years of firmwar ...

Senior Software Engineer: Real Time Routing & ML Systems

A fast-growing logistics company in Greater London is seeking a Software Engineer to tackle complex problems in routing and optimization. The role emphasizes collaboration with a talented team, regular code deployment, and significant impact on e-commerce platforms. Benefits include generous equity, comprehensiv ...

Senior RF IC Design Engineer 6G CMOS Innovator

MediaTek seeks an experienced RF IC designer for its UK RF Design Centre in Cambourne, England. This role involves specifying and designing sub-systems for advanced 6G RF ICs, focusing on high-performance signal path designs. Candidates should have at least 5 years of relevant experience in CMOS RF transceivers ...

Senior Full Stack Engineer (.NET & React) – Hybrid Leeds

WRK digital in Leeds is seeking a Senior Full Stack Engineer (.NET & React) to join their award-winning consultancy. This role emphasizes hands-on design and delivery of scalable applications using a modern tech stack including C#, .NET Core, and React, primarily deployed in Azure. You'll work closely with clien ...

Senior Mixed Signal Electronics Design Engineer in Cambridge

Job Description Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important challenges with a promise of delivering successful and usable solutions. From military defense and space exploration to biomedical e ...

Senior Software Engineer Lead C++/Systems, Flexible Hours

A specialist engineering company in Chertsey is seeking a Senior Software Engineer to lead the design and development of high-integrity software systems. You will collaborate with various teams to deliver innovative software solutions in demanding environments. The ideal candidate has significant experience in C ...

Senior Platform Engineer Remote/Hybrid with Share Options

A tech-focused company in Greater London is looking for an experienced developer to work in a remote, asynchronous environment. The ideal candidate will have expertise in TypeScript or JavaScript, experience with AWS services, and a strong understanding of REST APIs. You will collaborate with cross-functional te ...

Senior Flutter/Dart Engineer for Healthcare Mobile Apps

Spacelabs Healthcare in City of Edinburgh is looking for a Senior Flutter / Dart Software Engineer to lead the delivery of high-quality mobile applications. The role requires over 8 years of development experience, with advanced Flutter and Dart skills, and the ability to work within cross-functional teams. Cand ...

Senior Software Engineer — Hybrid AI/ML & Systems (London)

8th Light, Inc. is seeking a Senior Technologist for their Waterloo, London office. Your role will include immediate project contributions, collaboration on AI/ML solutions, and engaging in software design discussions. You will work in a hybrid model with a strong focus on continuous education and community buil ...

Senior Maritime Engineer with dock/lock gate experience

This is an opportunity for a Senior Engineer with approximately 10+ years of experience, wanting to join an engineering consultancy in a globally recognised Maritime Engineering team based in Brighton or Exeter. This role requires knowledge and experience of the design and installation of dock and/or lock ...

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