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

Senior Electrical Engineer Hybrid & Growth

A leading engineering and professional services firm in the UK is seeking a Senior/Principal Electrical Engineer for their Leeds office. The successful candidate will deliver complex MEP projects, mentor junior staff, and ensure client expectations are met. Candidates should have a strong background in MEP desig ...

Python Engineer for Global Delta One Trading

A leading trading firm is looking for a Software Engineer with expertise in Python to join its Global Delta One team in London. The role involves collaborating directly with traders to enhance an automated trading platform, with responsibilities including developing new tools and improving existing code. Candida ...

Power Systems Engineer — Grid Studies & Renewables

Jacobs is seeking a Power System Engineer to join our Future Energy & Power Systems team in Manchester. You will be responsible for modelling power systems and carrying out studies for major clients globally across various energy sectors. The ideal candidate will have a degree in Electrical Engineering ...

Senior AI Platform Engineer & Tech Lead

Compare the Market in Peterborough is seeking a Senior Software Engineer for AI Native Platforms. In this role, you will lead the design and development of AI agent interaction services while mentoring engineers. Your responsibilities include driving the application of GenAI to modernise systems and influencing ...

Senior Python & Quant Infrastructure Lead

Quanteam UK is seeking an experienced Python Tech Lead / Quant Infrastructure Engineer to support the development of a modern analytics and engineering platform. This role involves building scalable infrastructure and improving development tooling within Credit and Capital Management. Candidates should have over ...

AI Quality Assurance Engineer — Automation & Reliability

Neura Market is seeking a skilled Software Quality Engineer to ensure the highest standards of quality for our AI-powered applications. This role, pivotal in implementing robust quality assurance strategies, offers you the chance to work at the forefront of AI innovation. With expertise in programming ...

Cloud Engineer: Kubernetes, CI/CD & Observability

Tata Consultancy Services is seeking a Cloud Engineer in the West of England. In this role, you will be responsible for building and supporting shared hosting services, utilizing tools such as Kubernetes and GCP. Your work will involve continuous process improvements and DevOps practices, ensuring that software ...

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 ...

Remote API Architect for Azure & Event Driven Microservices

SR2 REC LTD is looking for a Senior Software Engineer specializing in APIs & Integration for a 6-month contract, paying £500–£525 per day. This role focuses on transforming a large API estate and migrating services to Azure. You will influence the architectural direction, ensuring best practices in sca ...

Automation Driven Quality Engineer (Shift Left)

Gear4music Ltd in Stoke-on-Trent is looking for a motivated engineer to develop scalable and resilient applications. The individual will contribute to effective software development and ensure safe, reliable releases while fostering a quality-focused environment within the technical team. The ideal can ...

Customer‑Facing AI Engineer for UK Defence

Northslope Technologies in Greater London is seeking a Forward Deployed Software Engineer. In this role, you will help customers solve critical problems by architecting and maintaining applications that drive measurable business impact. Strong proficiency in Python and/or TypeScript, along with excellent anal ...

Graduate Mechanical Design Engineer – Automation & Innovation

A global engineering company in the UK is searching for a Graduate Mechanical Design Engineer. In this role, you will work with experienced engineers to develop innovative automation solutions in diverse industries. You are expected to have a degree in Mechanical Engineering and experience with 3D modelling soft ...

Electrical Design Engineer | Hybrid & Fast Track Career

A leading engineering consultancy in Greater London seeks an experienced Electrical Design Engineer to join their innovative team. You will design cutting-edge electrical systems for diverse projects in key sectors including healthcare, education, and commercial. The role offers up to £47,000 plus benefits, incl ...

Senior Civil Engineer Nuclear Structures & Design Lead

Engie is seeking a Senior/Principal Civil Engineer to lead the design efforts for Hinkley Point C and Sizewell C nuclear projects in the UK. The role requires providing civil engineering expertise and managing project delivery in collaboration with clients and contractors. The successful candidate will ...

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 ...

Gen AI Implementation Engineer — Amsterdam or London

A leading finance technology company is seeking an ambitious Implementation Engineer to join their team. This role involves leading the technical implementation of their product for new customers and driving process improvements. Candidates should have over 3 years of software implementation experience, be famil ...

Lead Substation Engineer: Secondary Design & Turnkey HV

Snc-Lavalin is hiring a Lead Secondary Engineer in Birmingham, UK. The role involves technical leadership for secondary engineering in projects related to HV GIS/AIS substations, including managing design packages and coordinating with local and remote teams. Candidates should have a degree in electric ...

Embedded Hardware Engineer – Hybrid, Firmware Focus

Hunter Selection is seeking an experienced Hardware Engineer to join their innovation-driven team in Port Talbot. This role focuses on hardware and embedded development, contributing to a busy new-product pipeline and high-performance devices. The ideal candidate will have experience in designing hardw ...

Senior QA Engineer — Hybrid, Quality Leader

A leading energy firm in Birmingham seeks a Senior QA Engineer to ensure quality in software development. The successful candidate will design and execute test strategies, implement test automation, and collaborate with development teams to deliver high-quality solutions. With a commitment to quality and mentori ...

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

J.P. MORGAN in Greater London seeks a Senior Lead Software Engineer to architect real-time risk and P&L systems for Global Credit Trading. You will lead technical direction, collaborating closely with trading desks and quantitative analysts to deliver innovative solutions that enhance market performance. ...

Senior .NET Engineer Cloud Payroll Platform

Bright, located in Belfast, is seeking a Senior Software Engineer to join their engineering team. This role involves developing and maintaining their cloud payroll platform, utilizing C# and .NET, and leading technical decisions while mentoring less experienced engineers. The ideal candidate will have ...

AI Lifecycle Engineer — Unified, Cross‑Team Workflows

Basis Technologies in Bracknell is looking for an AI Engineer to design agentic AI workflows linking various product lifecycle stages. The ideal candidate will have hands-on AI engineering experience and strong software engineering fundamentals, specifically in TypeScript or Python. Responsibilities include eval ...

DV Cleared Cloud Platform Engineer

Adecco is seeking a DV Cleared Software / Platform Engineer for locations in London, Cheltenham, or Manchester for a duration of 6 months. The role involves building and supporting cloud-native, automated platforms in a high-impact technology organization. The ideal candidate will have strong experienc ...

Senior Engineer, Ad Tech & AI Platforms

A leading media company in Greater London seeks a Senior Engineer to drive the design and implementation of advertising products. You will mentor engineers and lead the development of scalable systems in an ad tech environment. Applicants should possess at least 8 years of software engineering experience and str ...

Senior Mechanical Design Engineer — Hybrid, Growth Path

Synergy Personnel Services is looking for a Senior Mechanical Design Engineer to join their established consultancy in Nottingham. The ideal candidate should possess a background in Building Services, with expertise in design software such as AutoCAD and Revit. This role offers a competitive salary between GBP50 ...

Python Engineer for Front Office Trading Platform

A diversified trading firm in Greater London is seeking a Python Engineer to join an established trading team. This role involves collaborating directly with traders to influence the design of the trading system and developing efficient solutions. The ideal candidate has over 3 years of professional experience i ...

Senior Electronics Engineer RF & Mixed Signal Systems

Filtronic Plc in Cambridge is looking for a talented Electronics Engineer to join their Systems Engineering team. This role involves designing and developing advanced analogue and digital electronic systems in a multidisciplinary environment. You will collaborate with RF, software, and firmware enginee ...

Principal Civil Structural Engineer Hybrid Working

Snc-Lavalin seeks a Principal Civil Structures Engineer for its Birmingham office. The successful candidate will manage technical design work on high-profile projects in the Energy and Defence sectors. Key responsibilities include coordinating a team of engineers, producing design documentation, and supporting p ...

Kotlin Backend Engineer — Fintech (Hybrid)

A forward-thinking financial services company in Manchester is looking for a skilled Software Engineer to enhance its innovative banking services. In this role, you'll write clean, maintainable code using Kotlin while working collaboratively in an Agile environment. This hybrid position requires in-office presen ...

Systems Integration Project Engineer

Energy Jobline CVL in Bristol is seeking a Project Engineer to facilitate the delivery of integration tools. You will work closely with development teams and project leads to ensure compliance with safety documentation while managing software packages on COTS hardware. This role demands strong problem- ...

Lead Firmware Architect Hybrid, High Impact Tech

Talentedge is supporting a well-known consumer products business in their search for a Lead Firmware Engineer in Wembley, United Kingdom. This role offers the opportunity to lead a small team, own software architecture decisions, and maintain hands-on engagement with embedded systems development. The i ...

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 ...

Principal Civil Infrastructure Engineer | Project Leader

A leading civil engineering consultancy in Cardiff seeks a Principal Civil Engineer to lead infrastructure projects. Responsibilities include managing project timelines, conducting site investigations, and preparing technical designs. The ideal candidate has a Bachelor's in Civil Engineering, around 5 years of r ...

Lead Application Support Engineer Drive Customer Excellence

A leading software solutions firm in the United Kingdom seeks a Support Lead Engineer to coordinate a team and enhance customer service. The candidate must demonstrate expertise in SQL and application support, ensuring high performance and customer satisfaction. Responsibilities include mentoring team members, r ...

Senior Structural Engineer – RC Frames, Hybrid & Mentoring

Aldwych Consulting is seeking a Senior Structural Engineer to join their expanding team in Gloucester. The successful candidate will have several years of buildings design experience and be skilled in RC frame design, ideally with expertise in structural software like Tekla, Robot, and Tedds. This well ...

Remote Full Stack AI Engineer: Build Scalable AI Apps

A leading AI modeling company is seeking a Full Stack AI Engineer to design and build AI-driven applications that enhance their software solutions. This remote role impacts numerous organizations by making complex modeling accessible. Candidates should have significant experience in AI/ML applications, strong co ...

Senior Kotlin Mobile Engineer | Compose Multiplatform

A leading digital sports platform is seeking a Mobile Software Engineer III based in the UK. The successful candidate will develop modern mobile experiences using Kotlin and Compose Multiplatform while collaborating with cross-functional teams. This role requires 4+ years of mobile development experience and a s ...

Civil Design Engineer: Drainage & Highway (Hybrid)

A leading engineering consultancy in Manchester is seeking a Civil Design Engineer to work on a variety of civil schemes across sectors like residential and commercial. With a salary range of £35k - £45k, the role offers a flexible/hybrid working environment and clear paths for career progression. Ideal candidat ...

Graduate Test Automation Engineer Hybrid, AI Product QA

A global technology leader is seeking a passionate Graduate Test Automation Engineer to enhance their innovative products. This entry-level position offers a structured 12-month contract focusing on automated testing within a hybrid work model. Candidates with a degree in Computer Science or Software Engineering ...

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 ...

Production AI Engineer Enterprise Ops + Equity

A high-growth AI implementation firm in London is seeking an AI Engineer to bridge frontier AI and real-world business operations. In this role, you will deploy production-grade AI systems for various clients while collaborating with experienced founders. The ideal candidate has over 4 years of full-stack softwa ...

DevOps & Infrastructure Engineer — Cloud, IaC & Automation

Computer Futures is seeking a skilled DevOps & Infrastructure Engineer to enhance mission-critical systems in the UK. This role involves ownership of infrastructure, ensuring systems are secure, scalable, and resilient. You will collaborate with software engineers and support teams, overseeing CI/CD processes ...

Senior AI Dev Tools Engineer for ML Workflows

Arm in Cambridge is looking for a driven engineer to deliver impactful software solutions. The role includes collaborating within a diverse team on the next generation of Arm-powered ML hardware. Key requirements include proficiency in programming languages, a collaborative mindset, and experience with ...

Project Engineer – Systems Design & Deployment

A leading design and manufacturing company in East Midlands is seeking a dedicated Project Engineer to join their team. The successful candidate will play a crucial role in project execution, developing system designs, conducting technical reviews, and creating necessary documentation. Candidates should have tec ...

Compute Platform Engineer II: Scalable HPC & Cloud DevOps

GlaxoSmithKline is seeking a Compute Platform Engineer II to join our team in Greater London. This role involves designing and building tools for a hybrid cloud environment, helping us transform our data capabilities and accelerate application development. The ideal candidate should have a strong backg ...

BMS Service Engineer: Commissioning & Faultfinding

MK Search is seeking a skilled BMS Engineer for a leading M&E Contractor located in London. The ideal candidate will have expertise in servicing, commissioning, and supporting projects across multiple sites. This role involves fault finding, developing software strategies, and testing BMS systems. Bene ...

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 ...

Senior Embedded Engineer — Lead Mobility Tech (4 Day Week)

Join Handicare as a Senior Embedded Software Engineer in Kingswinford, where you will lead the design and development of advanced electronic systems. This role offers a unique opportunity to shape mobility technology while mentoring a growing technical team. With a 4-day working week, you will influenc ...

Lead ML Engineer — Player Coach for Production ML

Youlend is seeking a Lead Machine Learning Engineer based in London, responsible for building and maintaining production-grade ML systems. This role combines hands-on engineering with team leadership, where you'll mentor others while contributing to the deployment and monitoring of ML models. The ideal ...

Senior C# Engineer for Greenfield Trading Systems

An innovative proprietary trading firm in London is looking for a Senior C# Software Engineer. You will work on greenfield projects and use cutting-edge technology to influence trading systems. The ideal candidate will have a strong background in C# and .NET, alongside experience with database technologies such ...

🚀 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