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

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Electrical Machines Design Engineer — High Performance Motors

Turntide Technologies in Gateshead is seeking an Electrical Machines Design Engineer to lead the design and development of electric motors and related systems. You will work from concept to production, utilizing advanced engineering tools to ensure performance and reliability. The ideal candidate will ...

Founding AI Product Engineer: Agentic Systems

A leading lifestyle management platform in Greater London is seeking a Founding Product Engineer to own and ship user-facing, AI-driven features from inception to production. The role requires strong technical expertise and product ownership skills, focusing on delivering value to members and shaping solutions. ...

Senior Electrical Engineer: Building & Sustainability Lead

Wearemapp is seeking a Senior/Principal Electrical Engineer to join their Building Consultancy team in Westminster, London. The position requires at least 5-7 years of experience in electrical services, along with strong project management and communication skills. Salary ranges from £55,000 to £65,000 per annum ...

Management Consultant Data Science in London Capgemini Invent

Overview Staff Software Engineer, Onchain (Applied Cryptography) Location: 108 E 16th Street, New York, NY 10003 Skills Required Amazon Web Services Microsoft Azure Databricks Experience in one or more of the listed Languages or Packages: Pyth ...

Founding AI Product Engineer: Agentic Systems

A digital lifestyle management platform is seeking a Founding Product Engineer to own and ship user-facing, AI-driven features from start to finish. This hybrid role involves working closely with the engineering team to design and implement workflows, ensuring high-quality delivery. The ideal candidate will have ...

Senior Mechanical Design Engineer Building Services HVAC

Premier Group is looking for a Senior Mechanical Design Engineer to join their team in Chelmsford on a permanent basis. The ideal candidate should have at least 5 years of experience in a similar design engineering or CAD operation role, along with proficiency in 3D CAD software like SolidWorks and Inventor. ...

Operations Engineer: AI Driven Hardware & Manufacturing

Amododesign, a leading hardware engineering company based in Sheffield, seeks an Operations Engineer to design and implement AI-assisted systems improving R&D processes. You will work closely with cross-functional teams focusing on manufacturing, systems, testing, and workflow efficiency. The ideal can ...

Senior Electrical Design Engineer – HVAC & Controls Innovator

Airedale International Air Conditioning Ltd is seeking a Senior Electrical Design Engineer based in Leeds. The role involves working within the R&D Department to design and develop HVAC products, ensure compliance with safety standards, and collaborate with mechanical and controls engineers. Candidates should ha ...

Electrical Design Engineer – Additive Manufacturing Systems

Renishaw’s Additive Manufacturing Group is seeking a Senior Electrical Design Engineer at our Miskin site. This role focuses on developing early conceptual designs into proven Additive Manufacturing products and systems. The successful candidate will work alongside a multi-disciplined team, ensuring quality e ...

Senior Flood Risk & Drainage Engineer – Scotland

An engineering consultancy is seeking a Flood Risk Drainage Engineer to join its expanding team in Perth, Scotland. This role involves preparing Flood Risk Assessments, undertaking Hydrological Assessments, and assisting with hydraulic flood modelling. The ideal candidate will have a degree in Civil Engineering ...

Electrical Design Engineer – Heavy Lifting Controls

An established industry player is seeking an Electrical Design Engineer to join their innovative team in Northampton. This role involves designing and developing advanced electrical and control systems for heavy lifting equipment. You'll create detailed specifications and ensure compliance with safety standards, ...

Electronics Engineer Medical Device Consultancy | Hybrid

Ensera Design is looking for an Electronics Engineer to join their team in Bristol on a 12-month fixed-term contract, with the potential for a permanent role. You will design and develop electronic systems while collaborating with clients and the Electronics & Software team. Ideal candidates will have strong kno ...

Operations Engineer: AI Driven Hardware & Manufacturing

Amododesign, a leading hardware engineering company based in Sheffield, seeks an Operations Engineer to design and implement AI-assisted systems improving R&D processes. You will work closely with cross-functional teams focusing on manufacturing, systems, testing, and workflow efficiency. The ideal can ...

Graduate Structural Engineer Hybrid Work & Hands On Training

A consultancy firm in Essex is seeking a Graduate Structural Engineer to join a growing team. The role offers a hands-on training experience, working on a variety of projects valued up to £20 million in sectors like residential and commercial. Ideal candidates should have a MEng/MSc in Structural or Civil Engine ...

Senior Quality Engineer Hybrid (London) with Katalon

CPS Group (UK) Limited is seeking an experienced Quality Engineer to join their Agile product team in London. This role requires hands-on experience with Katalon and is pivotal in delivering high-quality software solutions. Key responsibilities include driving testing strategies, collaborating with tea ...

Embedded Systems Integration Engineer, Defence/Aerospace

Expleo is seeking an Embedded Electronics Systems Integration Engineer in Stevenage, UK. This position focuses on system architecture, avionics integration, and driving the development of communication protocols. The ideal candidate will contribute directly to advanced defence technology and possess strong sk ...

Platform Engineering Manager – Cloud & Data Solutions

Nigel Frank is seeking a Manager - Platform Engineer in Greater Manchester. This role involves leading the design and delivery of cloud-native platforms and data pipelines within the AI & Data Solutions team. Key responsibilities include overseeing end-to-end software delivery, providing technical leadership, an ...

DSP Audio R&D Engineer for On Demand Vinyl Tech

A cutting-edge music technology company in Elstree is seeking a DSP-focused Audio R&D Engineer to develop and optimize internal audio tools, enhance system efficiency, and drive audio technology innovations. The role requires a Master's degree focused on audio or signal processing and proven experience in develo ...

Graduate Product Safety Engineer – Mentored Training

BAE Systems is looking for a Graduate Product Safety Engineer to join its program in Greater London. You will manage software and product security throughout design, manufacture, integration, and testing. This position offers a starting salary of £34,000 plus a £2,000 welcome payment, as well as a flexible benef ...

Staff AI/ML Platform Engineer – Reference Data

Addepar in Edinburgh is looking for a Staff Software Engineer specializing in AI/ML to join their Reference Data team. You will manage data reconciliation and curate market data to enable innovative solutions that transform the wealth technology landscape with AI. This high-impact role involves archite ...

Healthcare IT Integrations Engineer: EHRs & HIPAA

A healthcare technology firm in Birmingham is seeking an experienced Integration Engineer to join its technical team. In this role, you will be responsible for developing and maintaining integrations with various healthcare systems, ensuring compliance with regulations. The ideal candidate holds a Bachelor's deg ...

Senior AI Engineer Production Grade LLM & Agent Systems

A financial services company in Greater London is seeking a Senior AI Engineer to design and deliver AI systems integral to their business processes. This hands-on role involves building production-grade solutions utilizing LLMs and agentic systems, contributing significantly to the technical direction and archi ...

Senior Automation QA Engineer Remote & Flexible

A leading technology solutions provider in Northern Ireland is seeking a Software Engineer in Test to join their agile team. The ideal candidate will have experience in both manual and automated testing across various frameworks. This role offers a comprehensive benefits package focused on employee wellbeing, ca ...

Senior Traffic Engineer: Shape Future Transport

A leading engineering firm is seeking a Senior / Principal Traffic Engineer to shape future transport solutions in Birmingham. This role involves delivering robust transport strategies and mentoring junior engineers while ensuring compliance and safety. With a hybrid working model, you will guide multidisciplina ...

Senior DevOps Lead: Automate, Deploy & Scale in AWS

IF1874 GE Energy Power Conversion UK Limited is looking for a Lead DevOps Engineer to enhance the software development lifecycle through automation and collaboration. Responsibilities include managing CI/CD pipelines, optimizing cloud environments (primarily AWS), and mentoring junior engineers. The id ...

Senior Test Engineer — Automate Quality in Cloud Apps

Kainos is looking for a Senior Test Engineer to join their agile team in Belfast, Northern Ireland. In this role, you will develop and execute tests to ensure that application software meets user needs, while also learning new technologies. Kainos is committed to a people-first culture that values diversity a ...

Real Time Risk & P&L Tech Lead Python & Cloud

JPMorganChase in Greater London seeks a Senior Lead Software Engineer to innovate in Global Credit Trading Technology. You will architect real-time risk and P&L systems, collaborating with traders and analysts to enhance trading platforms while ensuring low-latency performance. The ideal candidate has ...

Senior Python Engineer – ML for Carbon Reduction (Hybrid)

A leading technology scale-up located in London is looking for a Senior Software Engineer with expertise in Python and AWS. This role emphasizes collaboration within cross-functional teams to tackle climate change challenges using machine learning technology. The company offers a flexible work environment, promo ...

Hybrid QA Engineer: UI/UX & Cross Platform Testing

Proactive.IT Appointments Limited is looking for a QA Engineer to join a leading force in their commercial sector. This role requires ensuring that all services meet high quality standards through meticulous testing and collaboration with development teams. The successful candidate will have at least 2 ...

Motorsport AI Research Engineer — ML & Deployment

Alpine is looking for an AI Research Engineer to join the F1 Team’s Software and Data group. The role focuses on developing AI/ML solutions to enhance performance in Formula 1. Ideal candidates will have a background in AI/ML, strong Python skills, and a passion for data. As part of a collaborative tea ...

Lead Production Test Solutions Engineer (Electronics)

AL8238 UK Grid Solutions Limited in Stafford is looking for a Lead Test Electronic Solutions Development Engineer to design and improve production test solutions. This role involves working hands-on across hardware and software tests while ensuring the safety and reliability of products. You will colla ...

Senior Support Engineer — Critical Systems & DevOps

Northrop Grumman UK is seeking a Senior Support Engineer located in Cheltenham, England. The role involves maintaining critical infrastructure and software to ensure system operationality, managing complex technical tasks, and implementing best practices in DevOps and SRE. Candidates must have hands-on ...

Lead Cloud Engineer

Zaizi is looking for a Cloud Engineer with experience working across National Security (This role will require active eDV Clearance.) We are looking for someone who has demonstrable experience of automating the software delivery pipeline within a highly scalable syst ...

Senior Automation Test Engineer – Remote/Hybrid

CACI Digital Experience (formerly Cyber-Duck) is seeking a Senior Test Automation Engineer in Cheltenham, UK. In this role, you will ensure the quality, reliability, and scalability of software products while developing automated testing solutions. Responsibilities include leading test strategies, collaborating ...

Lead Backend Engineer – Cloud, APIs & Scale (Hybrid)

慨正橡扯 is seeking a Lead Software Development Engineer to join our backend team in Nottingham. This permanent position offers hybrid work flexibility, with three days a week in the office. The ideal candidate will have proven technical leadership experience, exceptional programming skills, and a strong backgrou ...

Production Linux & Datacenter Engineer Slough

A financial software firm is seeking an Infrastructure Engineer to manage and improve their Linux systems in production. The role involves hands-on datacenter operations, including managing LXD/LXC container platforms and troubleshooting infrastructure issues. Candidates should have 2-3 years of experience with ...

Enterprise AI Engineer Deploy Production AI for Clients

IFS is seeking a Forward Deployed AI Engineer in Greater London to work directly with enterprise customers. You will design and deploy AI solutions, leading the implementation of intelligent agents across complex workflows. The ideal candidate has 2-5 years of experience in software or solutions engineering, pro ...

Principal AI Platform Engineer AWS, Governance & Scale

Diligent is seeking a Principal Engineer in Greater London to set the technical direction for their AI-enabled platform. The ideal candidate comes with over 10 years of software engineering experience, including a significant background in AWS and AI systems. Responsibilities include shaping engineering strategi ...

Cloud Security Engineer for Scalable Embedded Platform

A leading technology startup in Greater London is seeking a Software Engineer to develop security-focused cloud services and infrastructure. The ideal candidate will have 3+ years of specific industry experience and a strong grasp of distributed systems and cloud computing. Together with an innovative team, you ...

Hybrid Electronic Systems Engineer Systems Design

A leading defense company based in Bolton seeks an experienced Electronic Systems Engineer. In this role, you will transform complex requirements into integrated hardware solutions and produce high-quality documentation and schematics. You will collaborate closely with mechanical, firmware, software, and manufac ...

Senior Mechanical Design Engineer — Nuclear & Defence

Carrington West is looking for a Senior Mechanical Design Engineer to join our team in Derby for a 12-month contract. This role focuses on high-impact projects in the nuclear and defence sectors, allowing the opportunity to mentor junior engineers and contribute innovative solutions. The successful can ...

Lead HVDC Modelling & Control Engineer

A leading energy firm in Stafford is looking for a Lead Engineer to oversee the design and development of HVDC Control Systems. You will guide a dynamic engineering team, focusing on control techniques and application software development for HVDC schemes. The ideal candidate has an engineering degree in power s ...

Industrial Electrical Design Engineer

A leading industrial equipment manufacturer in the United Kingdom is seeking an Electrical Design Engineer in Droitwich Spa. This office-based role is ideal for those who excel at converting engineering concepts into precise electrical drawings while supporting the creation of high-quality systems. Key responsib ...

Product Security Engineer: Build Secure, Scalable Features

Hard Yaka is seeking a Security Engineer, Product Security to join our team in Greater London. In this role, you'll help build secure products by collaborating closely with engineering teams and product managers to identify risks early and improve security quality across the software development lifecycle. </ ...

Golang Backend Engineer for Global Loyalty Platform

CBTS is seeking an enthusiastic Golang Software Engineer in Greater London to work on a global Loyalty and Benefits platform for American Express. The role involves building features within a microservice architecture, requiring strong technical skills and teamwork. The ideal candidate will have experience in ba ...

Senior Java Platform Engineer | Spring Boot, K8s, Cloud

NextWave Consulting Ltd is seeking a Senior Software Engineer in the UK with hybrid work options. The successful candidate will lead the development of a scalable Data Fabric platform, focusing on Java and Spring Boot microservices while mentoring team members. Required skills include hands-on experience in CI/C ...

Production ML Engineer: Scale AI with Impact

Gravity Engineering Services Pvt Ltd. is looking for a Machine Learning Engineer to develop bespoke AI solutions for diverse clients. You will play a crucial role in transitioning machine learning from the lab to real-world applications, focusing on scalable architecture and best practices. Your respon ...

Senior C/C++ Linux Engineer — Flexible DSP & Imaging

ECM Selection (Holdings) Limited in Gloucester is seeking an accomplished C/C++ and Linux software engineer to work on varied technical consultancy projects. Responsibilities include engaging with clients and leading technical initiatives across areas like image processing and UI design. The ideal cand ...

Mid Level Python Engineer — Free 16 Week Training (Birmingham)

CodeFirstGirls is offering a 16-week free training course for a Mid-Level Python Engineer position with the Counter Terrorist Police in Birmingham, UK. This course aims to help women upskill into mid-level tech roles while providing hands-on experience in design, development, and collaboration on software sol ...

Kubernetes Platform Engineer for Hybrid Cloud & ML Infra

Hlx Life Sciences is seeking an Engineer within the Platform Team to build and scale infrastructure for machine learning and data science initiatives. This role involves collaborating with cross-functional teams to design and maintain high-performance systems across a hybrid cloud environment. The idea ...

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