254,841+ Fullstack Software Engineer Java React Aws Jobs in UK — Top Companies Hiring June 2026

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Principal Node.js Platform Architect (Remote)

BairesDev is seeking a Principal Software Engineer with deep Node.js expertise to define the technical foundation of a platform enabling AI and ML workflows. The role requires 10+ years in IT and strong leadership in architectural decisions. You will lead complex initiatives, set engineering standards, ...

Rust Systems Engineer – Real Time Distributed Trading

Hunter Bond is seeking a Rust Software Engineer to join their team in London. This role involves designing and building distributed systems for real-time trading. You'll work in a technology-first culture, focused on performance and system reliability, with competitive compensation up to £225,000 plus ...

Lead Civil Engineer Infrastructure & Transport

A leading multidisciplinary engineering consultancy in Leeds is seeking an experienced Senior / Principal Civil Engineer to deliver a diverse portfolio of infrastructure projects. This role will involve planning and designing solutions, leading project teams, and mentoring junior engineers. Ideal candidates will ...

QA Automation Lead — Testing Strategy & Excellence

A technology solutions provider based in Leicester is seeking a Senior QA Automation Engineer to lead their QA and testing community. You will define automation strategies, mentor junior members, and ensure quality across products. Ideal candidates will have a background in software development, automated testin ...

Automation & IT Systems Engineer (Hybrid, Bristol)

A growing software engineering company in Bristol is seeking an IT System Support and Automation Engineer to join their team. This hybrid role involves developing Python scripts for automation, providing technical support, and improving operational efficiency. The ideal candidate will have experience with variou ...

Senior Design Engineer – Civil Structures & Tendering Lead

A leading civil engineering company is seeking a Design Engineer in Preston to support tendering and construction processes. The role involves design responsibilities, producing technical drawings using CAD software, and coordinating with project teams. Candidates should have a relevant engineering degree and ch ...

Senior PLC/SCADA Controls Engineer Lead & Mentor

A leading automation solutions company in the United Kingdom is seeking a Senior Software Controls Engineer to design and develop PLC, SCADA, and HMI systems. This position includes leading projects, mentoring junior engineers, and delivering robust solutions in regulated sectors. The role offers competitive sal ...

Civil Infrastructure Design Engineer for Residential Projects

A leading Engineering Consultancy in Birmingham is seeking a Civil Design Engineer with over 3 years of experience in infrastructure design for residential projects. You will work on a variety of projects, engaging with clients and engineering teams, and utilizing design software. The position offers a comprehen ...

Electrical Design Engineer – Building Services (MEP)

True Engineers, based in Greater London, is searching for an Intermediate Electrical Design Engineer to join their expanding team. This role focuses on designing engineering systems for various sectors, providing excellent support and career development. The ideal candidate will have a degree in electr ...

Senior C++ Engineer Low Latency Trading Platform

DRW is hiring a Senior Software Engineer in London to enhance its trading operations. This role involves contributing to the Core Infrastructure team, focusing on designing and maintaining a low-latency trading platform. Ideal candidates will have 5+ years in C++ development and possess skills in perfo ...

Immunoinformatics Engineer: AI Driven Drug Discovery

DaltonTx in Greater London is seeking an Immunoinformatics Engineer to develop innovative technologies for drug design. The ideal candidate holds a Master's or PhD in Computational Biology or AI and has a strong Python background. Responsibilities include collaborating with cross-functional teams, developing AI ...

Hybrid VP: Full Stack Engineer (Kotlin & Python)

Citibank (Switzerland) AG is seeking a Full Stack Engineer (Kotlin and/or Python) in Greater London. This VP-level role involves designing and developing cutting-edge financial software solutions while collaborating closely with business stakeholders. Candidates should have strong backend experience along with k ...

Full Stack Engineer: Build Scalable Learning Platform

Candour is hiring a Full Stack Software Engineer in Leeds, offering a salary of £50,000 to £60,000. Join our fast-growing technology team focused on creating efficient training solutions for diverse companies. You will design and maintain scalable applications and work collaboratively in Agile Scrum te ...

Water Network Lead Hydraulic Modeling & System Design

Jacobs is seeking a Water Network Engineer to shape the future of water infrastructure in Northern Ireland. This role involves undertaking hydraulic modelling, developing innovative design solutions, and providing technical leadership across diverse teams. The candidate must possess a deep understanding of water ...

Contract Siemens TIA Portal Automation Engineer

Owen Daniels is seeking an experienced Siemens TIA Portal Software Engineer for an initial 3-month contract in Essex. The role involves programming Siemens TIA Portal PLCs, S7-1200/S7-1500 development, and WinCC HMI development. Additional responsibilities include commissioning support, fault finding, ...

Senior Electrical Systems Architect – Motorsport Innovation

McLaren F1 Team in Woking seeks an Electrical Systems Engineer to design and develop the F1 car's electrical systems. You'll lead the architecture and ensure performance and regulatory compliance while collaborating with mechanical and software teams. The ideal candidate has a relevant degree, strong e ...

Senior Full Stack AI Engineer | Hybrid (UK)

A global financial information leader is seeking a Senior Software Engineer, Full Stack - AI, to develop innovative solutions in London or Manchester. This role involves designing ML/AI applications using modern technologies and requires 7+ years in distributed architectures. Candidates should excel in Python an ...

Senior Civil Infrastructure Engineer – Build & Lead New Dept

A leading Bristol consultancy is seeking a Chartered Senior Civil Infrastructure Engineer to set-up and expand a new civil infrastructure department. The role involves delivering civil infrastructure design and managing projects, requiring extensive experience in UK consultancy and strong software skills with Au ...

Senior iOS Engineer — Remote/Hybrid, SwiftUI Expert

Atomicmedia is seeking a Senior iOS Engineer in Nottingham to develop mobile applications using Swift and SwiftUI. This role involves collaborating with a talented team on impactful projects while ensuring top-tier software quality. You will mentor junior engineers, participate in technical discussions ...

Gaming Studio Application Security Engineer

A leading entertainment company based in Dundee, Scotland seeks a passionate Application Security Engineer. This full-time role involves collaborating with diverse development teams to embed security throughout the software lifecycle. Candidates should possess 3+ years of experience identifying security flaws an ...

Backend Engineer — Guest & Host Platform (Equity)

Airbnb is seeking a Backend Software Engineer to join their team in Greater London. The role involves delivering personalized features that enhance the hosting experience and building reliable, scalable systems. Candidates should have 4+ years of experience with a bachelor's or master's degree. The position offe ...

MSP IT Infrastructure Engineer — Hybrid Role

A growing consultancy firm in the North London/Hertfordshire area is seeking an experienced IT Infrastructure Engineer for a hybrid role. The role involves engaging with all aspects of IT infrastructure, including hardware/software deployment, monitoring, and security. The ideal candidate should have strong MSP ...

Entertainment IT Support Engineer (12 Month Contract)

IMG LIVE in Greater London is seeking an IT Support Engineer for a 12-month Fixed-Term Contract. The ideal candidate will provide end-user computing support, manage incidents, and work collaboratively across multiple business units. Key responsibilities include monitoring the Helpdesk, troubleshooting ...

Senior Embedded C++ Systems Engineer — OS & Linux

A leading streaming technology company in Cambridge is seeking a Senior Software Engineer to join their Core OS team. This role involves designing and developing OS features in a multi-process environment, focusing on performance and reliability. Ideal candidates will have 5+ years of experience in embedded Linu ...

Senior Frontend Engineer — Hybrid, Cardiff, Impactful UI

A leading recruitment agency in Cardiff is seeking a Senior Software Engineer specializing in front-end development. The role involves collaborating with a dynamic team to create modern web applications. Candidates should have 4-5+ years of experience, strong knowledge of HTML5 and CSS3, and be comfortable in a ...

Full Stack Engineer – C#/.NET, Scale LMS & E commerce

Virtual College is seeking a Full Stack Software Engineer to join their technology team in Leeds, UK. The role involves designing and maintaining scalable applications, developing features for a Learning Management System, and collaborating with Agile Scrum teams. Strong experience with C# / ASP.NET Core and SQL ...

Senior Trading Voice Platform Engineer

TwinThread is seeking a Trader Voice Engineer to lead the technical aspects of our voice services. This role involves managing the Trading Voice infrastructure, resolving engineering challenges, and certifying new software releases. We require 5+ years of experience in Trader Voice Engineering, familia ...

Senior ERP Integrations Engineer SAP Connectors

Fonoa seeks a Software Engineer for ERP Integrations in Greater London. The role involves designing and building integrations with complex enterprise systems, participating in financial workflows, and solving large-scale integration challenges. Proficiency in English, hands-on experience with enterprise systems, ...

Civil Infrastructure Engineer: Impact & Growth in Cardiff

A renowned engineering consultancy in Cardiff is looking for a skilled Civil Infrastructure Engineer. You will focus on various Civil Infrastructure projects within residential and commercial sectors. The ideal candidate has at least 3 years of experience, proficiency in engineering software such as AutoCAD, and ...

DV Cleared Infrastructure Engineer – VDI & SCCM Expert

Leidos seeks an Infrastructure Engineer for their Huntingdon location. This role involves collaborating on critical systems, providing oversight and support for hardware and software, and ensuring adherence to procedures. Required qualifications include a Bachelor's or Master's degree and several years of experi ...

Senior Spacecraft Mechanical Design Engineer

Surrey Satellite Technology Ltd. is seeking a Senior Mechanical Design Engineer in Guildford, UK. The role involves designing spacecraft structures, overseeing subsystems integration, and managing mechanical work packages. Candidates should possess a degree in Mechanical Engineering and relevant experience, pref ...

London On Site IT Support Engineer (Level 1/2) – Flexible Schedule

A logistics company is seeking a Level 1/2 IT Support Engineer to provide hardware and software support in London. The role involves troubleshooting various devices, managing the asset lifecycle, and collaborating with cross-functional teams. Candidates should have 3-5 years of IT experience and be adept in Wind ...

Senior AI Research Engineer Hardware‑Aware ML

Graphcore in Cambridge is seeking a Research Engineer to enhance AI research through innovative ideas and hardware-software collaboration. You will utilize your machine learning experience and programming skills to develop scalable AI solutions and contribute to influential publications. This role requires a tec ...

Onsite 1st Line IT Support Engineer

A leading IT services company in Reading is seeking a Service Desk Engineer to provide first-level technical support to end-users. The ideal candidate should have at least one year of experience in an MSP and possess ITIL Foundation Certification. Responsibilities include resolving hardware and software issues, ...

Night Shift Maintenance Engineer – Vinyl Production

A technology disruptor in the music industry is seeking a Maintenance Engineer to oversee the operation of vinyl manufacturing machinery. The role includes troubleshooting, maintenance, and collaboration with software and hardware teams to ensure optimal production efficiency. This night shift position offers an ...

Production Engineer: CAD Driven Kit Designer & MRP

Holt Engineering Ltd in Wareham is seeking a Production Engineer to support technical input into quotes and drive engineering support post-order. This role bridges customers, engineering, and production, ensuring manufacturable kits and accurate releases. The successful candidate will have experience i ...

Senior Systems Engineer — Performance & Reliability

Graphcore in Bristol is seeking an experienced engineer to analyze and interpret performance data from large-scale systems. This role requires strong software engineering experience, particularly in Linux environments and proficiency in Python. You'll be responsible for designing and running experiments to infor ...

Test Automation Engineer – Embedded & Cloud (CI/CD)

A leading security solutions provider is seeking a Test Automation Engineer at their Nelson Head Office. The role involves designing, developing, and maintaining automated test solutions to ensure high-quality, safety-critical products. Responsibilities include implementing test frameworks, developing test cases ...

Senior AI Research Engineer Hardware‑Aware ML

Graphcore in Cambridge is seeking a Research Engineer to enhance AI research through innovative ideas and hardware-software collaboration. You will utilize your machine learning experience and programming skills to develop scalable AI solutions and contribute to influential publications. This role requires a tec ...

Founding AI Control Engineer for Smart Greenhouses

PassFort is seeking a Founding AI Simulation and Control Engineer to develop and deploy AI agents at advanced greenhouses. You will be responsible for adapting and integrating simulation models and ensuring optimal performance. This is an exciting opportunity to impact AI in agriculture. The ideal cand ...

Lead Control Systems Engineer PLC/SCADA/HMI Expert

Vantage Consulting is searching for a Control Systems Engineer based in Woodford Green, offering a salary of up to £70k. You will collaborate with skilled engineers to develop innovative solutions and enhance your career. The ideal candidate should have experience with PLCs, SCADA, HMI systems, and com ...

Embedded & Cloud Test Automation Engineer

Protec Fire Detection is seeking a Test Automation Engineer to design, develop, and maintain automated test solutions for high-quality, safety-critical products. You will work closely with firmware, software, and cloud developers to ensure systems are thoroughly validated. The ideal candidate will poss ...

Senior Mechanical Engineering Leader – Aerospace & Defence

Saab UK is seeking a Senior Mechanical Engineer to lead strategic initiatives within the BlueBear Business Unit. This role involves overseeing the design and delivery of aerospace and defense systems while ensuring compliance with rigorous quality and safety standards. The ideal candidate will have 10- ...

Manufacturing Engineer – CAD/CAM & Process Optimization

Paralloy Group Limited is seeking a Manufacturing Engineer for their team in Tees Valley, England. This role involves manufacturing process planning, developing efficient routes for components, and CAD/CAM programming using software like Hypermill and Fusion. The ideal candidate will possess strong CAD modelling ...

Graduate Marine Mechanical Design Engineer Mooring Systems

Cooper & Hall Limited is seeking a Graduate Mechanical Design Engineer in Inverness to join a small team. This role involves designing mooring systems, conducting analysis, and using simulation software. Ideal candidates will have an Engineering degree and strong communication skills. Company offers a competitiv ...

Senior Electrical Engineer Hybrid London, Design

Aldwych Consulting Ltd is looking for an Intermediate / Senior Electrical Engineer in London (Hybrid Working). You will deliver high-quality electrical design solutions across various projects, collaborate with multidisciplinary teams, and produce detailed calculations and specifications. Ideal candidates should ...

Senior Cloud Infra Engineer Hybrid Flexible Share Options

A leading quantum computing firm in Greater London is seeking a Senior Software Infrastructure Engineer to join their Cloud Engineering Team. This role involves building and maintaining cloud solutions, optimizing hybrid infrastructure, and ensuring high customer satisfaction through effective production service ...

Staff Verification Engineer – Media IP (ISP/Video)

Arm in Cambridge is seeking an experienced verification engineer to join the Systems Media IP team, focusing on Image Signal Processors and video codecs. This role involves ownership of verification processes and guiding team members, ensuring high-quality IP. The successful candidate will have skills ...

Senior Robotics & Planning Engineer: Multi Agent Autonomy

A UK-based deep defence-tech startup is seeking a Robotics Engineer to develop multi-agent planning algorithms and software for robotic platforms in Cambridge. The ideal candidate will have an advanced degree in Robotics or Computer Science, expertise in reinforcement learning, and strong C++ and Python developm ...

IT Support Engineer — Hands On Infra & IT Projects

Elevate Technology Group in Rotherham is looking for an experienced IT Support Engineer to join their internal IT team. The ideal candidate will have strong technical support skills and will provide 1st and 2nd line IT support across hardware, software, and networks. This role offers a salary of £30,000 - £35,00 ...

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    Fullstack Software Engineer Java React Aws Jobs in United Kingdom Job Search Guide, Trends and Insights