253,671+ 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

Senior Mechanical Engineer – Building Services Lead

Beeby Anderson Recruitment is seeking an experienced engineer to lead projects and prepare detailed designs across various sectors, including commercial, retail, residential, and healthcare, in the UK and EU. Candidates should possess strong client interaction skills and experience with software packages like He ...

Senior Real Time Communications Engineer (C++/VoIP)

Intermedia Intelligent Communications is seeking a Senior Software Engineer to work on a real-time communications platform. This position primarily allows for remote work, with some visits to the Bristol or London offices. The ideal candidate should have robust C++ skills and experience in networking and syst ...

Lead QA & Test Automation Architect

SPACE NK in Greater London seeks a Principal Software Development Engineer in Test (SDET) to lead their QA strategy across various platforms. This role involves defining automation frameworks, ensuring quality metrics are met, and collaborating with engineering teams to enhance testing processes. A Bachelor's de ...

Senior AI Architect & Production Leader

Elsevier is seeking a Principal AI Engineer to lead the design and delivery of innovative AI solutions that effectively transform complex data into meaningful outcomes. This role involves overseeing projects throughout the entire lifecycle, ensuring compliance with security and data governance standards. ...

Electrical Design Engineer Hybrid (Liverpool)

A leading engineering firm based in Liverpool is looking for a Junior or experienced Electrical Design Engineer. This full-time role offers hybrid flexibility, allowing two days of remote work weekly. The successful candidate will work within a multi-disciplinary team, engage in development activities, and creat ...

On Site IT Field Support Engineer | Hybrid Role

SCC is hiring an IT Field Delivery Engineer in Warrington. The role involves providing IT support services by attending customer sites and maintaining hardware and software products. Successful candidates will demonstrate excellent customer skills, possess a full UK driving license, and have at least a CompTIA A ...

Senior Card Processing Engineer Scale Fintech & Lead

A fintech company in Greater London seeks a Senior Card Processing Software Engineer to lead technical decisions and scale card processing services. The role requires deep expertise in card issuing and acquiring, with at least 5 years experience in backend systems engineering. You will manage and mentor new engi ...

AI Training Architect — Early Stage, High Impact

bloom is seeking a Software Engineer to work at the forefront of AI in London. You'll design training curricula for AI systems and create problem sets to enhance their learning. The ideal candidate has 1+ years of Python experience and is comfortable with LLM APIs. This is not just a maintenance role; it’s hands ...

Civil Infrastructure Project Lead (Development)

WSP is seeking a Civil Engineer to lead technical delivery of consultancy services for various development projects in Tees Valley. The role requires expertise in highway design, drainage strategies, and flood risk assessments. Key responsibilities include project management, client engagement, and providing gui ...

LLM Research Engineer – Foundational AI & Data Pipelines

A global information provider is seeking a Machine Learning Research Engineer to join their innovative team. This role involves designing robust systems for training and evaluating large language models as well as collaborating with world-class researchers. Successful candidates will hold a relevant degree and h ...

Cloud Native Microservices Engineer II

JPMorgan Chase is seeking a Software Engineer II to enhance and build trusted technology products within the Global Banking Platform. The role involves developing scalable microservices using best practices and participating in a secondment with a FinTech partner. Candidates should have experience in programming ...

Senior GCP Platform Engineer: Build, Automate & Scale

Kainos is seeking a Senior Platform Engineer - GCP (Senior Associate) in Belfast responsible for leading design of significant components of a modern digital service platform, including automation, build, deployment, and support. This role involves collaborating with various colleagues to deliver high- ...

Cloud Scale Database Platform Engineer

A fast-growing software-driven organization in Greater London is seeking an experienced Database Platform Engineer to join their Data Services team. The role focuses on designing and operating critical database platforms, ensuring high availability and performance. Ideal candidates will have strong expertise in ...

AI/ML Engineer for Science Biomedical AI Innovation

GSK in Greater London seeks an AI/ML Engineer to develop and validate machine learning models for real-world scientific problems. The role involves implementing AI-driven solutions and collaborating with experts across various fields. The ideal candidate holds a relevant quantitative degree and has exp ...

Lead Control Systems Engineer Automation & Commissioning

A leading automation company in Peterborough is seeking a Lead / Senior Control Systems Engineer to oversee the full life-cycle delivery of control systems projects. The role requires 5+ years of relevant experience, team leadership abilities, and expertise in PLC and SCADA software. Benefits include a pension s ...

Lead SDET: Backend Testing & Cloud CI/CD Architect

J.P. MORGAN is seeking a Lead Software Development Engineer in Test (SDET) to innovate and enhance our automated testing frameworks for backend applications. The role involves developing Python3 test scripts, collaborating with teams, and implementing modern microservice architecture principles. Ideal candidates ...

Senior Low Latency Robotics Video Engineer – Equity

A venture-backed robotics startup in London is seeking a talented Software Engineer to develop innovative low-latency video streaming and networking infrastructure for humanoid robots. Join a small, elite team and solve high-stakes engineering challenges that enhance the safety and capability of robotic systems. ...

Senior QA Engineer Automation & CI/CD (Aberdeen)

Bright Purple is seeking a Senior QA Engineer in Aberdeen to enhance QA processes across two software engineering teams. The role emphasizes test automation, requiring expertise in developing robust automated frameworks and conducting manual testing. Join a world-leading oil and gas company where you'l ...

Hybrid QA Engineer Email Platform (Cambridge)

Darktrace Ltd. in Cambridge is looking for a QA Engineer to join their Release Engineering team. This role is pivotal in troubleshooting software issues and ensuring stability across the product suite. Candidates will work in a hybrid environment, with mandatory office attendance twice a week. Essentia ...

Solutions Engineer — Data Foundation & MuleSoft

Salesforce is seeking a motivated Solution Engineer to join their Pre‑Sales team in the UK. You will be pivotal in showcasing how MuleSoft's and Informatica's Platforms can drive innovation in IT for potential clients. The ideal candidate will have experience in enterprise software Pre‑Sales, strong co ...

BMS Commissioning Engineer – Schneider StruxureWare/EBO (London)

A leading BMS company in Central London is looking for a BMS Commissioning Engineer for a 6-month contract. The role involves full commissioning work, including installation testing, network testing, software loading, and functional testing. Candidates must possess strong experience with Schneider StruxureWare a ...

Senior GenAI Engineer: Build AI Powered, Scalable Systems

Tesco Technology is looking for a Senior Software Development Engineer to drive the development of GenAI-powered products. This hybrid role will involve close collaboration with various teams to deliver impactful data and AI solutions. The ideal candidate will have strong backend development skills (Py ...

Structural Design Engineer – Falls Arrest Systems

A leading engineering firm in the UK is seeking a Structural Design Engineer to join their Fall Arrest Installs Division. The ideal candidate will prepare structural design calculations, develop solutions with manufacturers, and produce detailed drawings. A minimum of a BEng degree and proficiency in Autodesk an ...

Frontend Engineer – AI Wealth Platform (Equity)

A leading wealth management platform startup in the UK seeks a Software Engineer (Frontend) to design and develop its AI-driven product. The ideal candidate will collaborate closely with teams, focusing on creating exceptional interfaces and coding standards. You will influence product features and gain exposure ...

Senior Highway Structures Engineer | Remote Options

A leading engineering consultancy is looking for a Senior Engineer to join their Structural and Geotechnical Engineering Team. This role focuses on delivering technical excellence on various highway projects across the UK. The ideal candidate will have a relevant engineering degree, experience in inspection and ...

Senior Embedded Test Engineer — Telecoms

Oho Group, located in Cambridge, is seeking a Senior Test Engineer specialized in Embedded and Telecoms Systems. The role involves performing functional, regression, system, and performance testing across complex software and hardware platforms. The ideal candidate will have over 5 years of experience ...

Embedded Linux Engineer — Hybrid, Cambridge R&D

A fast-growing wireless technology company based in Cambridge is seeking an Embedded Linux Engineer to drive the development of Linux-based embedded platforms for their innovative products. This role involves close collaboration with hardware and networking teams, and requires strong experience in embedded softw ...

R&D Electronics Engineer: PCB/Analog & Digital Design

Redline Group Ltd is seeking an Electronics Engineer to join their R&D team in Surrey. This role involves the design, test, and development of analogue and digital circuits for products in regulated industries. Responsibilities include PCB design, prototyping, and software interfaces. The ideal candida ...

Lead IEC 61850 System Configuration Engineer

AL8238 UK Grid Solutions Limited seeks a Lead IEC 61850 Application Engineer to define requirements and enhance features for an IEC 61850-compliant System Configuration Tool. This critical role demands deep expertise in IEC 61850, strong hands-on experience, and collaboration with global engineering te ...

AI Forward Deployed Engineer — Remote & Global Travel

Zendesk, Inc. is looking for a Forward Deployed Engineer to join their Technical Presales team in London. This hybrid role requires both software engineering and strategic consulting skills to deliver AI solutions that enhance customer experiences and drive results. The ideal candidate will have experi ...

Senior Structural Engineer – Hybrid, London Office

Kincaid International Ltd is seeking a Senior Structural Engineer for their Permanent Building team in central London. This hybrid role involves working in the office three days a week and remotely for two days. The ideal candidate will have over 7 years of experience in structural engineering, a solid ...

Principal Drainage Engineer, Highways – Flexible & Remote

Seeds Renewables is seeking a Principal Engineer to lead the design of drainage systems for major highways projects in the UK and internationally. In this role, you will collaborate with multidisciplinary teams, provide technical advice, and manage project execution. Ideal candidates will have extensive experien ...

VP Level Lead: Python & AI Platform Engineer

J.P. MORGAN is seeking a Lead Software Engineer to join the Athena Core DevTools team. You will design and build tools that enhance the developer experience for thousands of engineers across the firm, driving innovation and technical excellence. The ideal candidate will have strong engineering fundamen ...

AI Driven Backend Engineer: Scalable Node.js APIs

Compare The Market Limited is seeking a Software Engineer for their Customer Capabilities team in London. You will build and maintain scalable backend services and APIs using Node.js, collaborate across teams, and engage with AI-enabled engineering practices. The ideal candidate will have strong Node.js skills, ...

Electrical Engineer – Complex Design (Plymouth/Exeter)

Hoare Lea is looking for an Electrical Engineer for their Exeter office. You will provide coordinated electrical design advice, handle complex engineering projects, and work alongside specialists in a supportive and flexible environment. Successful candidates will have a track record of delivering on a ...

Hybrid Hardware Test Development Engineer – ATE Systems

Energy Jobline CVL is seeking a Hardware Test Development Engineer to develop and support Automated Test Equipment systems in a hybrid working environment. The role involves responsibility for testing systems within an established Technology Company, a global leader in Embedded Computing products. The ...

Edge AI Embedded Lead — Jetson & Camera Tech

Enterprise Recruitment Ltd is seeking a Senior Embedded Systems Engineer in Nottingham. This role requires leading the development of an AI-driven edge computing platform, focusing on embedded Linux systems and hardware integration. Ideal candidates will have strong skills in embedded systems, Linux, and softwar ...

Senior Front End Engineer, Blazor & UX Lead

Bright in Belfast is looking for a Senior Software Engineer with a strong front-end and UX focus to join their engineering team. This role involves building production Blazor applications and enhancing user experience. The ideal candidate will possess significant experience with C# and .NET and will be ...

Mid Senior Full Stack Engineer — AI Platform, Shares

Stint is looking for a Mid-Senior Full Stack Software Engineer based in Camden to join their Engineering department. You will collaborate with product managers and designers to build and maintain core systems using a tech stack that includes Python, Go, and Flutter. The position offers a competitive co ...

Structural Engineer Design Lead & Growth (Hybrid)

AECO is seeking a Structural Engineer to join their team in the UK. The role based in Cardiff involves assisting with structural engineering design for complex projects, managing smaller-scale projects, and providing guidance to graduate engineers. Candidates should have a Bachelor's degree in Structur ...

Backend Engineer (Ruby) for Scalable Gaming Platform

A leading gaming marketing company in Greater London is seeking a Software Engineer to join their dynamic team. The role involves designing scalable and high-performance backend systems, writing clean code in Ruby, and optimizing tournament experiences. Ideal candidates should have a strong product engineering m ...

Impactful TypeScript & Next.js Engineer | SQL | Hybrid

Adria Solutions Ltd is seeking a Software Engineer to join their team in Manchester. This role involves building and improving crucial internal applications and features using TypeScript, Next.js, and SQL, while collaborating closely with engineering and operations teams. The successful candidate will ...

BMS Project Engineer: Grow with £50k £55k + Car

Energy Jobline CVL is seeking a proactive BMS Project Engineer for Hampshire & Surrey regions. The role involves delivering small to medium-sized BMS projects, client liaison, and creating software and graphics for projects. Ideal candidates are electrically qualified and experienced with Trend or Tridium pro ...

Senior Infra & DevOps Engineer Cloud & Security (London)

Signify Technology is seeking a Senior Software Engineer in London. The ideal candidate will have 5+ years of experience, focusing on infrastructure and DevOps, with advanced Python skills. You will lead architecture and implementation of critical infrastructure projects, ensuring best practices in security and ...

Wireless PHY Simulation Engineer (5G/6G) Hybrid

A prominent technology company is seeking a Development Engineer in Glasgow to design and implement simulation tools for 5G and emerging 6G systems. The role involves contributing to world-class software, translating specifications into models, and leading feature development across the full lifecycle. A Bachelo ...

Backend Engineer II — Ruby/PHP/Scala (Payments)

Commerce is looking for a Software Engineer to join the Payment integrations team, responsible for building payment gateway integrations on the BigCommerce platform. The ideal candidate will have over 3 years of backend development experience with a strong focus on Ruby on Rails, and a solid understanding of ...

Senior Mechanical Engineer Aerospace Electronics (Hybrid)

Leonardo UK Ltd is looking for a Mechanical Engineer to join their innovative team in Caddington, England. In this role, you will transform conceptual designs into fully engineered solutions, collaborating closely with experts in various fields to ensure compliance with technical standards. Responsibil ...

Senior Drainage Engineer: Lead Design & Delivery

A prominent consultancy in infrastructure is seeking an experienced civil engineer to join their team in Mold, UK. The role involves preparing designs and feasibility studies for diverse infrastructure projects, managing budgets, and guiding junior team members. Candidates should possess a BEng in Civil Engineer ...

Data Engineer – Fintech Platform & AI Ingestion

Kalpa Group in Greater London is looking for a Software & Data Engineer to tackle complex data issues in the fintech sector. The role involves owning ingestion pipelines, designing scalable data models, and integrating AI into the platform for improved data quality and reliability. Candidates should have strong ...

Graduate Subsea Structural Engineer | Travel & Training

A leading engineering consultancy in Woking is seeking a dynamic Graduate Engineer to join their vibrant team. The role involves designing subsea structures and conducting analyses using industry-standard software. The ideal candidate will have a minimum of a 2.1 degree in engineering or a related field, and pos ...

🚀 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