2,234,662+ Full Stack Software Engineer Javascript React Elixir Jobs in UK — Top Companies Hiring June 2026

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AVEVA E3D CAD Support Engineer — Automation & Training

Capgemini is seeking an AVEVA E3D CAD Support Engineer to provide support for engineering teams using AVEVA E3D, PDMS, and other engineering tools. This role, based in Bristol three days a week on client site, includes user support, coordination of CAD activities, and development of automation tools. Ideal candi ...

Applied AI/ML Lead VP, Financial Services AI

NLP PEOPLE is seeking an Applied AI / ML Lead – Vice President – Machine Learning Engineer to advance AI in financial services. Located in Greater London, the role combines technical leadership with responsibilities in building scalable data science capabilities and collaborating with software engineering teams. ...

Senior Digital Engineering Project Leader

Capgemini is seeking a Senior Project Engineer based in the UK to drive engineering transformation within the defence sector. The role requires a blend of technical expertise and strategic consulting skills, focusing on the implementation of advanced digital engineering tools to improve product development pr ...

Senior Front End Digital Design Architect for Chiplet SoCs

Software Placements is sourcing a Senior Principal Digital Front-End Design Engineer for a leading Multinational Semiconductor Company in Edinburgh, Scotland. This role requires onsite presence 4 days per week. The ideal candidate will have over 12 years of experience in the microelectronics industry, ...

Senior Security Engineer: Build Automated Security Tooling

Hopper is seeking a Senior Security Engineer to lead the tooling and processes that ensure application security throughout its lifecycle. In this role, you will develop systems that make security an automatic part of the developer workflow while leveraging AI to enhance efficiency. The ideal candidate ...

Power & Performance Engineer for SoC Robotics & Automotive

Arm Limited is seeking a hands-on Power and Performance Engineer to join its Platforms and Performance Analysis team in Cambridge. This role focuses on power and performance profiling of SoC platforms for the robotics and automotive markets. The ideal candidate will have strong experience with Linux-ba ...

Senior Structural Analysis Engineer — F1 High Performance Structures

Cadillac F1 Team in Silverstone is seeking a structural engineer to lead simulations and optimisations for high-performance designs. This position requires expertise in finite element methods and collaboration with design teams to influence design evolution. The ideal candidate will have a strong backg ...

GCP DevSecOps Architect: Rego & Terraform Expert

Sugama Technologies LTD is seeking a skilled DevSecOps Engineer specializing in Google Cloud Platform (GCP). You will enhance software development security processes on GCP, focusing on Rego policies and Terraform. Your responsibilities include developing security controls, integrating security into CI ...

Senior Kubernetes Platform Engineer — Scheduler & Scale

Menlo Ventures is seeking a highly skilled engineer to manage and extend their Kubernetes scheduling capabilities. As part of a dynamic team, you will ensure reliability and availability of core systems essential for frontier AI training. The ideal candidate will possess extensive software engineering experie ...

Senior ML QA Engineer: Automate & Validate AI Models

Autodesk is seeking a Senior Machine Learning QA Engineer in Greater London. You will collaborate with researchers and engineers to ensure quality for machine learning systems, automate QA workflows, and mentor teams on best practices. The role requires strong Python programming skills, a background in softwa ...

GCP DevSecOps Engineer | Rego & Terraform Expert

Sugama Technologies LTD is seeking an experienced DevSecOps Engineer specializing in Google Cloud Platform (GCP). In this role, you'll ensure the security of our software development processes through the implementation of Rego policies and Terraform to manage GCP resources efficiently. The ideal candi ...

Golang Backend Engineer Product Focused, Hybrid, London

Octopus Money Limited is seeking a Backend Engineer to join their dynamic team in London. The role emphasizes using Golang to develop scalable applications while collaborating closely with product managers and frontend engineers. Ideal candidates should have over 3 years of experience in software devel ...

AI‑Powered Digital Verification Lead (Edinburgh Onsite)

Software Placements is seeking a Lead Digital Design Verification Engineer for a role based in Edinburgh, Scotland. This position requires onsite presence 4 days per week and involves defining cutting-edge verification tools with a focus on AI and Machine Learning. The ideal candidate will have over 4 ...

Senior Electrical Design Engineer – Grid & HV/LV Connections

Energy Jobline ZR is seeking a Design Engineer (Electric) in Leatherhead, UK. The role involves supporting technical assessments and ensuring safe integration onto LV and HV networks, focusing on distributed connections like solar PV and CHP. The ideal candidate will have strong electric engineering de ...

Lead Rust Engineer — Cloud & AWS (Remote)

FRG Technology Consulting is seeking an experienced Lead Software Engineer to join their innovative team in a remote, permanent role. In this position, you will develop solutions leveraging Rust and AWS, contributing to projects that drive both efficiency and growth. The ideal candidate will have stron ...

NOC Engineer: 24/7 Network Ops & Troubleshooting

Energy Jobline CVL in Abingdon is seeking a NOC Engineer responsible for ensuring the healthy running of our LAN/WAN through reactive fault resolution and proactive software updates. This role involves customer communication, managing technical cases, and working on shifts covering weekdays and weekends. ...

Senior Solution Engineer AI, Integrations & Enterprise

A leading workforce management software company in the United Kingdom seeks a Senior Solution Engineer to bridge commercial ambitions and technical realities. This role involves partnering with sales to define technical strategies, conducting demonstrations, and working closely with product teams. Ideal candidat ...

Senior Audio Quality Engineer

Playstatio is seeking a Senior Software Engineer in London to design and develop tools for audio quality assurance in the PlayStation SDK. This role involves collaborating with multiple teams to ensure high-quality audio outputs for gaming experiences. The ideal candidate should have strong programming ...

Senior Aero Mechanical Design Engineer Wind Tunnel Lead

Cadillac F1 Team is seeking a Senior Aero Mechanical Design Engineer at Silverstone. In this role, you will help develop the team's wind tunnel model, designing mechanical and electromechanical systems. You'll ensure high-quality designs and collaborate closely with the aero department. The ideal candi ...

Senior Quality Engineer: Lead Cross‑Team Quality

Join Opus 2 as a Senior Quality Engineer, where you'll lead quality initiatives and empower teams across our AI-driven SaaS platform. You'll coach and collaborate with cross-functional squads, elevating their quality capabilities and influencing software design fundamentally. We're looking for experien ...

Water & Wastewater Mechanical Project Engineer

Occupop is seeking a Mechanical Project Engineer based in Newton-le-Willows, England. The role involves delivering innovative mechanical engineering solutions for water and wastewater projects, collaborating with cross-functional teams to manage projects from design to completion. Applicants should hav ...

Senior Game Security Engineer — Lead & Build Security Team

A leading video game development studio in Oxford is seeking a skilled Lead Game Security Engineer to shape the security architecture for new projects. The role involves building a team to combat threats like cheating and piracy while collaborating closely with engineering teams. Candidates should have extensive ...

Senior Civil Engineer – Hybrid: Sustainable Land Development

A leading engineering consultancy in Cambridge is seeking a Civil Engineer focused on sustainable land development projects. The role involves designing drainage strategies, preparing technical reports, and engaging with clients and local authorities. Ideal candidates will hold an MEng or BEng in Civil Engineeri ...

Hybrid Senior C++ Engineer – High Performance, Low Latency

Darktrace Ltd in Cambridge is looking for a Senior C++ Software Engineer to join their R&D team. In this hybrid role, you'll design and develop high-performance systems using modern C++. You will contribute to innovative solutions that enhance Darktrace’s cybersecurity services. The position requires s ...

Automotive Design Engineer: High Performance & Innovation

Vero HR Ltd is seeking a passionate Automotive Design Engineer to join their engineering team in Exeter. This role involves owning engineering activities from feasibility to production, supporting commercial projects, and acting as a key contact for customers. The ideal candidate will have experience i ...

Defence Systems Engineer: Requirements & Architecture

MBDA UK Ltd is seeking a Systems Engineer to join their Land Ceptor Systems Engineering team in Bristol. This role involves engaging with customers to analyze their requirements and deriving necessary system and software specifications. The successful candidate will manage engineering changes and work collaborat ...

Remote Exterior Lighting Engineer — Low Carbon Infra

AtkinsRéalis in Newcastle upon Tyne is seeking a Lighting Engineer to lead innovative projects within the Transportation team. Your role will involve delivering technical consultancy and design support for various exterior lighting projects while fostering client engagement and promoting sustainability. < ...

Drainage Design Engineer – Flood Risk & ICE Training

ICE Recruit is seeking an intermediate engineer to join their team in York and North Yorkshire. The role involves drainage design and flood risk assessment, providing a great opportunity for professional development under the mentorship of experienced engineers. The ideal candidate will have 2-5 years ...

Hydraulic Engineer: Urban Drainage & Flood Risk

A leading international design consultancy in West Midlands is seeking a Hydraulic Engineer/Modeller to join their Urban drainage team. The successful candidate will be involved in delivering projects in the Flood and Utilities sector, working with various clients, and participating in both feasibility and desig ...

Cloud Automation Engineer .NET | API Testing & QA

A healthcare technology company is seeking an Automation Engineer to design and execute automated testing for its software solutions. The role involves collaborating closely with Agile teams and utilizing technologies such as C#, .NET, and Azure. The successful candidate will work in a friendly environment focus ...

Senior AI Engineer Multi Agent ML for Ad Tech (Hybrid)

Quantum in Greater London is seeking a Senior AI Engineer to spearhead the design and deployment of AI systems that enhance personalized advertising and audience analytics. This role involves collaboration with various teams to develop scalable solutions using Google Cloud Platform. The ideal candidate ...

Electrical Design Engineer – Automated Control Systems

Permanent Futures Limited is seeking an Electrical Design Engineer to join their team in Sheffield. As part of an expanding engineering business, you will design electrical control systems and contribute to project delivery within a dynamic R&D environment. The ideal candidate will have a degree in Ele ...

Remote Test Automation Engineer

Version-1 is seeking a Software Engineer in Test to join our agile team in Belfast. You will be responsible for performing both manual and automation testing to help clients achieve their business transformation goals. The ideal candidate should have practical experience with tools such as Cypress and ...

Senior Electrical Engineer – Critical Data Centre Systems

Beeby Anderson Recruitment is looking for an experienced Electrical Engineer for their London office. In this role, you will lead electrical design for Data Centre projects across various stages while collaborating with a multidisciplinary team. The ideal candidate will have a Bachelor’s degree in Elec ...

Hybrid Service Desk Engineer IT Support for SMEs

Mirus IT is hiring a Service Desk Engineer for their Milton Keynes office. This role focuses on technical support for software, hardware, and network issues, ensuring high-quality service in a hybrid work environment. Candidates should have strong communication skills and prior experience in supporting SMEs. ...

Embedded Safety Test Engineer – CI/CD & SIL/HIL

SR2 | Socially Responsible Recruitment | Certified B Corporation™ is seeking a Sharp QA & Test Engineer in Abingdon. This role involves designing and executing test strategies for safety-critical embedded software, ensuring compliance with industry standards. The ideal candidate will have hands-on QA/t ...

Remote Automotive Reverse Engineer (MCU/ECU, C/C++)

Ernest Gordon Recruitment is seeking an Automotive Software Engineer specializing in reverse engineering for a fully remote position. Join a leading aftermarket automotive tuning product supplier, working with top performance vehicles and a talented team of embedded engineers. Your role involves comple ...

Hybrid Structural Engineer — Design, BIM & Mentorship

AECOM is seeking a Structural Engineer to join our team in the South West, particularly in Plymouth or Bristol. The role includes assisting with the design of complex projects, managing smaller projects, and providing technical guidance to junior engineers. The ideal candidate holds a Bachelor’s degree ...

Site Agent: Lead On Site Delivery for Complex Civil Works

Matchtech is seeking an experienced Site Agent to join their team in Plymouth, delivering a high-profile infrastructure project. This role involves coordinating site activities, leading subcontractors, and ensuring compliance with health and safety regulations. The ideal candidate will have over 5 year ...

Senior Structural Engineer – Bristol | Flexible Work

Energy Jobline CVL is looking for a Senior Structural Engineer in Bristol to join their dynamic team. The role offers a chance to lead a variety of projects, from initial design through to construction support, in a collaboration-focused environment. The ideal candidate will have substantial experience ...

Electronics Engineer: Life Saving Detection

YT Technologies in Hereford is seeking an experienced Electronics Engineer to join a multidisciplinary R&D team focused on life-saving detection products. The ideal candidate will have at least 2 years of commercial experience and a strong degree in Electronics Engineering. In this role, you will work ...

Live Prototype SaaS Solutions Engineer

Gravity Engineering Services Pvt Ltd. in Greater London is seeking a Product Engineer who excels in live software development in client meetings. Your role is crucial as you will leverage real-world data to create compelling product demos while managing client onboarding and expectations. You will work ...

Senior QA Engineer: AI‑Driven Test Automation Lead

TP ICAP Group Services Ltd is looking for a Senior Quality Assurance Engineer in Belfast. This role advocates for quality within Agile teams, focusing on BDD and TDD practices to ensure deployable software at the end of each sprint. The ideal candidate will have extensive experience in QA automation an ...

Principal Cybersecurity Engineer Threat Detection (Visa)

NewsNowGh is seeking a Principal Cybersecurity Engineer in London. This role offers a unique opportunity for senior engineers to work on advanced cybersecurity systems in a financial services context. The successful candidate will focus on designing security capabilities that leverage large-scale telemetry an ...

Platform Architect & Tech Leader Scalable APIs

Formula. is seeking a Principal Software Engineer to join our global technology business, responsible for a large-scale API platform used by millions. This role will allow you to set technical direction, mentor engineers, and align engineering strategy with business goals. We offer a salary of up to £1 ...

Reference Data Engineer — Trading Data Platform

Optiver in Greater London is seeking a Data Software Engineer to enhance reference data products that support trading strategies. You will set technical direction and ensure data quality while designing critical components of the data infrastructure. The ideal candidate will be skilled in C++, C, C#, a ...

Senior Linux Engineer Kernel, Clusters & Automation

Oliver Bernard is seeking a Senior Linux Engineer in London to join their Infrastructure team. You will develop software, filesystems, and tools while collaborating with talented professionals. The position includes projects such as creating a bespoke filesystem and automating monitoring systems. Candi ...

MBSE Systems Engineer — Hybrid + Travel

Airbus Defence and Space in Portsmouth is hiring a Systems Engineer to design and analyze software for complex systems. You will work with the development and testing teams, contributing to the Satellite Communications Domain. This role requires a passion for Model Based Design and a commitment to collaborati ...

Lead Embedded Security Engineer SoC Hardware & Firmware

European Tech Recruit is looking for an Embedded Systems Security Engineer to join a leading semiconductor company in Glasgow, Scotland. This role involves defining security mechanisms, assessing implementations, and proposing secure hardware and software IP. The ideal candidate will have a BSEE, MSEE, ...

Backend Python Engineer – Data R&D in Medical Tech

Client Server is seeking a Backend Software Engineer / Developer (Python Data R&D) to join their team in Cambridge. You will be involved in greenfield projects at the forefront of medical technology, working on complex problems such as image processing and machine learning. We're looking for individual ...

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    Full Stack Software Engineer Javascript React Elixir Jobs in United Kingdom Job Search Guide, Trends and Insights