253,111+ Fullstack Software Engineer Java React Aws Jobs in UK — Top Companies Hiring June 2026

Professional job seekers finding United Kingdom jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Staff QA Engineer

Ready to shape the future of data? Matillion is the intelligent data integration platform. We're changing how the world works with data – and we need driven, curious people who think big and move fast. We built the Data Productivity Cloud to supercharge data productivity, an ...

Project Manager Data Centre Migrations

Project Manager - Data Centre Migrations (AWS) London (Hybrid - 3 days onsite) 6-Month Contract Up to 475/day Inside IR35 We're supporting a global financial services organisation undergoing a major infrastructure transformation programme and are looking for an exper ...

Project Manager Data Centre Migrations

Project Manager - Data Centre Migrations (AWS) Location: London (Hybrid - 3 days onsite) Contract: 6-Month Contract Rate: Up to £475/day Inside IR35 We're supporting a global financial services organization undergoing a major infrastructure transformation programme a ...

Node JS / Typescript Full Stack Developer IOT Systems

Essential 5+ years of professional backend development experience Strong Node.js + TypeScript skills — this is your primary tool Solid experience with WebSockets / socket.io Good grasp of REST API design: auth, error handling, versioning Comfortable w ...

Node JS / Typescript Full Stack Developer

Essential 5+ years of professional backend development experience Strong Node.js + TypeScript skills — this is your primary tool Solid experience with WebSockets / socket.io Good grasp of REST API design: auth, error handling, versioning Comfortable w ...

Node JS / Typescript Backend Developer

Essential 5+ years of professional backend development experience Strong Node.js + TypeScript skills — this is your primary tool Solid experience with WebSockets / socket.io Good grasp of REST API design: auth, error handling, versioning Comfortable w ...

Solutions Architect

Type: Full Time | Location: UK Remote | Date posted: 08/04/2026 About CirrusHQ CirrusHQ is a fast-growing AWS Premier Partner. Our AWS certified team works collaboratively with our customers, helping them deliver their strategic objectives by designing, building, migrating and suppo ...

Senior Business Development Manager – National Security & Defence, Global Coalitions

DescriptionWould you like to be at the centre of how allied nations adopt cloud and AI technologies to meet the most pressing national security and defence challenges of our time? Do you have the commercial acumen, defence sector understanding, and drive to serve as the connected fabric between countries as ...

AI Sales Specialist Healthcare, Local Government and Non Profit Organisations, UK Public Sector

DescriptionAWS is looking for a Principal AI Sales Specialist to lead the adoption of AI across UK Public Sector — spanning Healthcare, Local Government, and Non-Profit Organisations. You'll help NHS bodies, councils, and mission-driven organisations harness the power of AI to transform outcomes for citizens ...

Community Care Assistant

Join React Homecare and help people live life at home, the way they want, for longer. As a Care Assistant, you'll provide vital support to our service users, ensuring they maintain independence and dignity in their own homes. Qualities Caring Nature: A passion for improving people's ...

Community Care Assistant

Join React Homecare and help people live life at home, the way they want, for longer. As a Care Assistant, you'll provide vital support to our service users, ensuring they maintain independence and dignity in their own homes. Qualities Caring Nature: A passion for improving people's ...

Senior Procurement Category Manager

Are you an experienced procurement professional with strong expertise in technology sourcing and complex commercial negotiations? Do you enjoy leading high-value deals, working with key stakeholders, and driving value across cloud, software and IT supplier landscapes? If so, we’d love you to read on. < ...

Technical Operations Engineer

CHAOS Industries is redefining modern defense with omniscient systems purpose-built for today’s realities. Designed and built by top U.S. military veterans and Silicon Valley innovators, CHAOS Industries’ products are powered by Coherent Distributed Networks (CDN™), empowering warfighters, commercial air o ...

DevOps Team Lead

This role leads the Developer Experience (DevEx) central hub, responsible for improving how engineers build, test, and ship software across the organisation. The focus is simple: remove friction, increase productivity, and ensure the developer platform is secure, reliable, and scalable.You’ll own the s ...

Senior Engineering Manager

Are you an experienced Senior Engineering Manager with a passion for leading and inspiring high-performing engineering teams?Thredd is looking for you to join our dynamic team and drive the delivery of innovative technology solutions in the fintech sector!What you’ll be doing as a ...

Head of Information Security

Head of Information SecurityFintech / Payments / EMI London Hybrid / UK Remote We are partnering with a fast-growing fintech group operating across payments, banking technology and regulated financial services to hire a highly technical Head of Information Security.This is ...

Technical Operations Engineer

CHAOS Industries is redefining modern defense with omniscient systems purpose-built for today’s realities. Designed and built by top U.S. military veterans and Silicon Valley innovators, CHAOS Industries’ products are powered by Coherent Distributed Networks (CDN™), empowering warfighters, commercial air o ...

Senior Procurement Category Manager

Are you an experienced procurement professional with strong expertise in technology sourcing and complex commercial negotiations? Do you enjoy leading high-value deals, working with key stakeholders, and driving value across cloud, software and IT supplier landscapes? If so, we’d love you to read on. < ...

Infrastructure Architect

Introduction Saab UK is part of Scandinavia's largest defence company, bringing together the best of Swedish and British innovation. Saab offers world-leading solutions and services in defence, aviation, space, and civil security to keep people and society safe. Our UK presence has been growing at pace, meaning ...

BMS Service & Commissioning Engineer

BMS Service & Commissioning Engineer Role Working across Berkshire and covering into areas of London Supporting a range of BMS projects across both service and commissioning works Commissioning projects Building strong relationships with custome ...

Power Systems Studies Engineer

We are seeking a Power System Studies Engineer for a 6-12 month assignment, based in Leatherhead, Surrey to support Aramco projects. The contract will be outside of IR35 subject to IR35 determination and will require the successful candidate to be in the office 4 days a week and work remotely 1 day a week. ...

Mechanical Design Engineer

Talentmark are recruiting for a Mechanical Design Engineer to join a building services contractor located in Alfreton on a permanent basis. This is an on site job 5 days a week. Salary: £50,000 - £60,000 depending on experience. Responsibilities Creating detailed design draw ...

Electronics Engineer Consultant Security Clearance

Electronics Engineer Consultant - Security Clearance - Cambridge We are looking for an Electronics Engineer Consultant with a focus on security cleared projects. The role involves providing expert design consultancy to a range of clients in the MOD and other sensitive technology sectors. R ...

Principal Network Engineer

Principal Network Engineer Permanent £70,000 - £100,000 Bristol (Hybrid) We are seeking a Principal Network Engineer to join an advanced engineering team building secure and resilient communications systems. You will design distributed network architectures, develop secure connectivity solutions, and provide ...

Senior Golang Backend Engineer Hybrid (London)

Lloyds Banking Group is seeking a Senior Software Engineer specializing in Golang to join a dynamic team in London. In this role, you will develop, design, and architect robust Golang microservices while engaging in various engineering tasks that aim at continuous improvement. Join us for an impactful ...

Senior FPGA Design Engineer Broadcast Tech Flexible Hours

Domo Broadcast Systems (DBS) is seeking a Senior FPGA Design Engineer in Whiteley, UK. In this role, you will design FPGA-based systems for motor racing and broadcast products. Responsibilities include developing embedded software and collaborating on solutions with clients. The ideal candidate has exp ...

Staff Full Stack Engineer: Lead Platform & Innovation

KI, based in Greater London, is seeking a Staff Full-Stack Engineer to enhance its broker platform. You will lead delivery squads, champion engineering excellence, and directly deliver impactful software solutions. Ideal candidates will have mid-senior level experience in modern web stacks, proficiency in ser ...

Remote Backend Python Engineer High Impact, AI Tools

SOLAS IT RECRUITMENT is looking for a Python Software Engineer to join a collaborative remote team in Northern Ireland. This role focuses on backend development, requiring strong Python and SQL skills, with an emphasis on data processing and system performance. The successful candidate will work in a small, agil ...

Remote Rails Engineer II — Product Platform Growth

Stora is seeking a Software Engineer to enhance and expand its Rails-based platform. This role offers the flexibility of fully remote work within the UK or EU, and involves collaborating closely with a passionate team. Ideal candidates will have a strong background in Rails applications and a passion f ...

Founding Product Platform Engineer — Build Core AI Tools

Ethos is looking for a Founding Product Platform Engineer in London to help establish the technical foundation of their innovative prediction software. You will play a key role in building the core product across frontend, backend, and data workflows, translating complex technical concepts into user-friendly ...

Hybrid AI Platform Engineer: Build Scalable AI Infra

Elliptic Enterprises Ltd. is looking for an engineer to join their AI Platform team in Greater London. You will help build foundational infrastructure for AI development, focusing on model serving, evaluation, and observability within the company. The ideal candidate is deeply curious about AI, possess ...

Principal Platform Engineer AI Gateways & Secure Payments

Ocho is seeking a Principal Platform Engineer to own the design and delivery of Model Context Protocol (MCP) servers. This role involves hands-on leadership, setting technical direction, and writing production code to build a secure payment infrastructure. The ideal candidate will have 8 to 10 years of ...

Automation Test Engineer – Flexible/Remote

Version 1 is seeking a Software Engineer in Test to join our agile team in Greater London. You will play a key role in driving customer success through effective testing strategies, enabling business transformation for our clients. The ideal candidate is confident in both manual and automated testing, ...

Hands On Electronics Engineer: PCB & Firmware for Robotics

Mycronic is seeking an experienced electronics engineer to join RoBAT Ltd. in Macclesfield, UK. This hands-on role offers a varied workload, the opportunity for speedy job progression, and a chance to work with cutting-edge technology. Responsibilities include developing new products, liaising with dep ...

Senior Electrical Engineer — Hybrid & 9‑Day Fortnight

Hoare Lea is seeking a Senior Electrical Engineer for their Cambridge office to contribute to innovative projects in Science & Research and Healthcare. This role involves providing high-quality electrical design advice and managing projects efficiently. Candidates should have proven experience in deliv ...

Senior Civil Engineer Lead Highways & Infrastructure (Hybrid)

BWB Consulting Ltd in Birmingham is looking for a Civil Engineer to lead multi-disciplinary projects, including highways and drainage design. You will utilize industry-leading software like Civil 3D and AutoCAD to deliver innovative solutions while mentoring junior engineers. The ideal candidate will h ...

Principal Python Backend Engineer AI, Hybrid/London

RevTech is seeking a Principal Software Engineer (Python) to play a pivotal role in modernising how underwriting and risk decisions are made. This hybrid position in London offers a competitive salary of £140,000 plus equity. You will own and scale core backend services for the platform, focusing on hi ...

Applied AI Engineer Production LLM/RAG in Regulated Apps

Anson McCade is seeking an Applied AI Engineer in Newcastle upon Tyne to design, build, and deploy AI-enabled systems. The role focuses on integrating AI components, particularly LLMs, into production applications and implementing mitigation strategies for AI behavior. Ideal candidates will have experi ...

Product Security Engineer for AI‑Driven Secure Platforms

Creandum Advisor LLP is looking for a Security Engineer to join its team in London, United Kingdom. The ideal candidate will have over 3 years of experience in security engineering, partnering with teams to integrate security into the software development lifecycle, and expertise in security concepts such as ...

Senior Mechanical Lead Building Services (MEP)

WSP in Bristol is seeking an Associate to Associate Director Mechanical Engineer with expertise in leading mechanical engineering projects. The successful candidate will work within a multidisciplinary team, providing design and technical advice while managing commitments to clients. Ideal applicant ...

Senior Civil Engineer BIM & SuDS Specialist

Carrington West is seeking a Senior Civil Engineer in Derby to join their civil engineering design team. This role involves the design and drafting of various engineering projects, including SuDS schemes and more, with project values ranging up to £30M. The ideal candidate will have post graduate exper ...

DevOps Engineer: Azure Platform, CI/CD & Automation

Benchmark Capital is seeking a DevOps Engineer to join their Core DevOps team in Horsham. You'll work on building scalable, secure infrastructure and create CI/CD frameworks that support effective software delivery. This hands-on role is integral to our cloud platform experience. Candidates should have ...

Senior Windows/Desktop Architect & Tech Leader

Speechify, based in Oxford, is seeking a Senior Software Engineer for Windows/Desktop Applications. You will lead the design and architecture of native Windows desktop applications, focusing on ensuring accessibility and performance. The ideal candidate has 3+ years of experience in Windows application ...

Senior Backend Engineer, Cryptography & PKI

IBM is seeking an experienced engineer to join the Vault Cryptosec team in Markham, United Kingdom, focusing on advancing the security and enterprise readiness of self-managed offerings. You will lead engineering projects, collaborating with teams to ensure high-quality software delivery. The ideal can ...

Senior OHL Design Engineer Lead Overhead Line Projects

Energyline Ltd is seeking a Senior OHL Design Engineer in Copgrove to support the Design function growth. This full-time role includes leading design and analysis of overhead power line projects, ensuring compliance with industry standards and safety regulations. The ideal candidate will possess excell ...

Senior Data Engineer CDP & Customer 360 Architect

RELX in Sutton is seeking a skilled engineer to design and deliver scalable customer data platform solutions. You will closely work with technical and business stakeholders to ensure architecture aligns with business objectives. The ideal candidate will have experience in software engineering, data arc ...

Senior Mechanical Design Engineer – Automotive Robotics

AB Dynamics in Bradford on Avon is seeking a Senior Mechanical Design Engineer to develop complex, high-value products. You will work within multidisciplinary teams, focusing on robotic systems and automotive development. The ideal candidate will have a degree in Mechanical Engineering and significant ...

Backend Engineer (C++/AI Cybersecurity) Remote

Client Server is seeking a Backend Software Engineer to join their team in Otley, where you will work on cutting-edge cybersecurity technologies. Offering a competitive salary of up to £80k plus bonuses, this role involves leading projects and mentoring fellow engineers in a friendly, inclusive environment. < ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

    Buffering Video...

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