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 Highway & Infrastructure Design Engineer

Sutcliffe in Liverpool is seeking an experienced highway and infrastructure engineer to join our team. The role involves producing infrastructure designs that influence master planning and designing drainage and highway projects using industry-standard software. The ideal candidate will hold a degree i ...

Electrical Design Engineer – Automated Control Systems

Permanent Futures Limited is seeking an Electrical Design Engineer to join their team in Sheffield. As part of an expanding engineering business, you will design electrical control systems and contribute to project delivery within a dynamic R&D environment. The ideal candidate will have a degree in Ele ...

RISC V Firmware & Open Source Systems Engineer (Cambridge)

Job Search Place Limited is seeking a skilled software engineer based in Cambridge, UK. In this role, you will develop and maintain RISC-V firmware and electronic design automation tools while collaborating on diverse projects across the semiconductor industry. The ideal candidate should have solid exp ...

Senior Product Engineer — AI SaaS, Equity Eligible

Fin, located in Greater London, is seeking an experienced Product Engineer to solve real customer problems through innovative technology. You will work in a dynamic team building back-end and front-end systems, tackling scaling challenges while utilizing advanced tools. Ideal candidates have over 5 yea ...

Remote Python AI Engineer (Contract) — FastAPI Expert

Mercor is seeking a Python Software Engineer (SWE) to develop and maintain cutting-edge Python systems. This role is remote with a commitment of 20 hours per week, and offers compensation of $100 per hour. The ideal candidate will have experience with modern Python best practices, including FastAPI and ...

Structural Engineer Impactful, Collaborative Design

A leading building engineering firm is seeking a Structural Engineer to join their team in Manchester. This role involves designing structural elements for various projects and requires a Bachelor's degree in Civil or Structural Engineering along with a minimum of 3 years of industry experience. The firm emphasi ...

Senior ML QA Engineer Benchmarking & Automation

Graphcore, located in Bristol, is seeking a Machine Learning Engineer to join their ML QA team. The role focuses on testing and benchmarking ML software for performance and reliability, working closely with industry-standard frameworks and contributing to open-source projects. The ideal candidate will ...

Power & Performance Engineer for SoC Robotics & Automotive

Arm Limited is seeking a hands-on Power and Performance Engineer to join its Platforms and Performance Analysis team in Cambridge. This role focuses on power and performance profiling of SoC platforms for the robotics and automotive markets. The ideal candidate will have strong experience with Linux-ba ...

Embedded AI Systems Engineer — Japan (Relocation + Visa)

Icehouseventures is seeking an exceptional Application SW Engineer to join their Tokyo office, focusing on localizing and advancing their autonomous driving technology for the Japanese market. This full-time role involves software bring-up on customer hardware platforms, integration of drivers, and collaboration ...

Senior Product Security Engineer – Hybrid (2 days WFH)

A top financial firm in London is seeking a Senior Product Security Engineer with strong experience in securing software development. This role will focus on collaborating with IT and engineering teams to lead security processes and ensure protection across cloud and business applications. Candidates should have ...

Staff Motion Planning Engineer Autonomous Ground Systems

A leading autonomous systems company in Greater London is seeking an experienced Staff Software Engineer. The candidate will design and implement advanced planning systems for autonomous vehicles, requiring strong C++ programming skills and a degree in a relevant field. Responsibilities include driving technical ...

Senior Engineer, Systematic Data — Real Time Cloud Platform

Balyasny Asset Management L.P. is looking for a skilled Senior Engineer for their Systematic Data team in Greater London. The role focuses on designing and maintaining cloud-native data systems critical for systematic trading operations. Candidates should have a degree in Computer Science and over 5 years of exp ...

Enterprise AI Deployment Engineer — Customer Facing

Industrial and Financial Systems is seeking a Forward Deployed AI Engineer in Greater London. You will work with clients to deliver custom AI solutions, driving everything from prototyping to launch. With 2-5 years in software or ML deployment and proficiency in Python and AI frameworks, you will integrate syste ...

Senior Thermal Engineer – Aerospace & Defence (Hybrid)

A leading aerospace and defense firm in the UK is seeking an experienced Thermal Engineer to conduct thermal analysis and provide guidance on cooling strategies. This role involves working within multidisciplinary teams to ensure compliance with high standards in thermal engineering for innovative defense produc ...

QA Test Engineer Automation & API (Hybrid)

LUSH is seeking a QA Test Engineer in Poole to ensure high-quality implementation and testing of software. This role involves collaboration with a cross-functional engineering team to validate approaches and resolve issues. The ideal candidate will have experience in API and web/mobile UI testing. Bene ...

Lead Platform Observability Architect

A global banking leader in Greater London is seeking a Lead Software Engineer to enhance developer experiences by creating scalable observability tools. The ideal candidate will possess significant experience in system design and management of telemetry data. Responsibilities include collaborating with developme ...

Civil Design Engineer: Water Infrastructure Innovator

A dynamic infrastructure firm in Wakefield seeks an experienced Civil Design Engineer to join their team. The successful candidate will be involved in designing infrastructure and non-infrastructure utility projects within the Water Framework. Responsibilities include preparing design solutions, overseeing quali ...

Senior Structural Engineer Nuclear Island Lead

Egis in the UK is seeking a full-time Senior Structural Engineer to oversee Nuclear Island projects for major nuclear power plants. The role involves leading an international team, ensuring the safety and integrity of structures, and performing detailed design and analysis. Ideal candidates will have a Master’s ...

Senior Structural Engineer — Lead Projects & Mentoring

Conrad-Consulting in Bristol is seeking an experienced Senior Structural Engineer to join their rapidly expanding team. The role offers the chance to lead diverse projects in a collaborative environment, managing client relationships and mentoring junior engineers. Candidates are expected to have a so ...

Senior Aerospace Sealing Project Lead

Listgrove is seeking a Senior Project Design Engineer based in Leicestershire, responsible for delivering aerospace sealing projects from request to implementation. The role involves leading project plans, technical proposal generation, and close communication with customers throughout the lifecycle. Candidates ...

Senior Mobile QA Engineer – AI‑Driven Testing (Hybrid)

Ports North is seeking a Senior QA Engineer for Mobile Applications based in London, UK, with a hybrid working model. In this role, you will ensure the quality of mobile products used by millions worldwide, requiring strong technical testing skills and familiarity with AI-driven practices. The ideal ca ...

Senior Embedded UI Engineer for Live Streaming

A leading streaming platform seeks a Senior Software Engineer to innovate on core features for the Roku platform. You'll enhance user experience through embedded UI development and work on complex features with a talented team. The ideal candidate is experienced in embedded C++ and Typescript, understands core O ...

Senior Solution Engineer: AI Driven Integrations

An innovative tech company in Greater London is seeking a Senior Solution Engineer to help customers understand and leverage their software solutions. This role involves partnering with sales and product teams, leading technical discussions, and translating complex capabilities into clear business outcomes. Stro ...

Senior Structural Engineer Lead Projects & Design

A leading multi-disciplinary consultancy in the outskirts of Bath is seeking a talented Structural Engineer with at least 3 years of UK experience. This role involves delivering detailed structural design and inspections across various building types and materials, including steel and timber. Responsibilities in ...

Senior Platform Engineer: Core Platform & Deployments

Fanatics-Betting- is seeking a Level 3 Platform Engineer to join their Platform Engineering team. This role focuses on infrastructure and deployment capabilities that support the engineering teams. You will work on cloud infrastructure, release pipelines, and deployment systems. Required qualifications include 3 ...

Senior Platform Engineer: SRE & Infra (Kubernetes)

OneSignal, Inc. is looking for a Senior or Staff Software Engineer to join their Platform Team in Greater London. The role focuses on managing and developing infrastructure, ensuring uptime and performance. The ideal candidate will have extensive experience in platform engineering and be knowledgeable in Kuberne ...

Senior Infrastructure Drainage Engineer — Lead Delivery

Carrington West is seeking a Senior or Principal Infrastructure Drainage Engineer in Manchester. In this role, you will lead and supervise drainage design projects, ensuring compliance with client specifications and industry standards. The ideal candidate will possess substantial experience in drainage managemen ...

Global Pre Sales Engineer – Strategic Enterprise Solutions

A global leader in tax solutions is seeking a Pre-Sales Engineer in Brighton, England. This senior role involves providing strategic technical advice on complex, multi-country sales engagements. The ideal candidate has 1-3 years in Sales Engineering or Technical Pre-Sales within enterprise software. Responsibili ...

AI Engineer LLMs & Multimodal Systems, Fast Paced

Wide and Wise is seeking an AI Engineer to join their team in London. The ideal candidate will have at least 2 years of engineering experience and a proven ability to build and ship production-level software. You'll design and deploy AI systems, using cutting-edge technologies to transform industries. ...

Senior Mechanical Engineer Lead Building Services Design

Hoare Lea is seeking a Principal or Associate Mechanical Engineer for their Birmingham office. In this role, you will take charge of leading design delivery for complex building services projects. You'll manage and prioritize the internal delivery team while maintaining client relationships and ensuring timel ...

Senior Outdoor Robotics Engineer ROS2 & Perception

Reply, Inc. in Greater London is seeking a Robotics Engineer to focus on sensing and perception integration within outdoor robotics systems. This foundational role involves building the core ROS 2 software stack, integrating sensing systems, advising on connectivity strategies, and supporting field trials. Ideal ...

Senior Network Engineer Global Infra Lead (Hybrid)

A leading international financial services firm is seeking a Senior Network Engineer to provide technical ownership of vital IT systems across EMEA and North America. The role demands strong project management skills and the ability to maintain network stability while implementing new solutions. With a focus on ...

Enterprise AI Engineer — Production AI for Enterprise Apps

iO Associates is seeking an AI Engineer specialized in Enterprise AI Products to join their team in Greater London. This hybrid role involves designing scalable AI features for enterprise software products used globally. You will collaborate with various engineering and architecture teams to ensure the produc ...

Senior Agentic AI Engineer Hybrid London

Understanding Recruitment is seeking a Senior AI Engineer to develop agentic AI systems. You will be responsible for building and deploying solutions from concept to production, collaborating with product teams, and ensuring successful integration into enterprise environments. The ideal candidate will ...

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 ...

Senior Flow Assurance Engineer Upstream Pipelines (6mo Contract)

A leading engineering consultancy is seeking a Flow Assurance Engineer based in Leatherhead on a 6-month contract. The ideal candidate will have over 10 years of experience in flow assurance modelling and will act on multiple upstream projects using software such as OLGA and PIPESIM. Responsibilities include dev ...

Senior MEP Electrical Design Lead

Michael Taylor Search & Selection is hiring for a Freelance Senior Electrical Design Engineer in the United Kingdom. The role involves leading the electrical design of complex building services projects across various sectors such as commercial and healthcare. Responsibilities include technical ownership, mentor ...

AI Forward Deployed Squad Lead — Senior Manager

慨正橡扯 is looking for a Senior Manager for the Forward Deployed Engineer position, based in London with a hybrid working model involving client site travel. The role focuses on leading a squad to deliver AI-enabled solutions with strategic direction and strong engineering practices. The ideal candidate s ...

Lead Siemens PLC & Control Systems Engineer – Hybrid

A leading engineering and systems integration organization in Glasgow is seeking a Lead Control Systems Engineer to lead the design and development of complex control system software solutions. This role involves overseeing full project lifecycle delivery from design to commissioning, providing mentorship to eng ...

Rust Distributed Systems Engineer – London (Hybrid)

Hunter Bond is seeking a Rust Distributed Systems Software Engineer in London. This elite company is known for its exceptional tech standards and talented individuals who are passionate about using cutting-edge technology. The role involves designing scalable, production-grade distributed systems and w ...

Lead Fire Engineer – High Impact UK Projects

Hoare Lea is seeking a Principal or Associate Fire Engineer in the UK, preferably in Bristol, Glasgow, Manchester, or London. This role involves delivering fire safety design, collaborating with multi-disciplinary teams, and applying UK fire regulations to create practical solutions. The ideal candidat ...

Senior HVDC NTI Engineer: Modelling, Control & Protection

AL7929 GE Grid GmbH is looking for a Senior Engineer to support the development of new technology concepts in HVDC products. This role involves collaboration with the NPI team and requires expertise in industrial power system analysis and validation. The ideal candidate will have a PhD in power systems ...

Senior Civil Engineer Drainage & Flood Risk Leader

Conrad Consulting Ltd is seeking a Senior Civil Engineer in Bristol, offering a salary of £50k-£60k DOE plus benefits. The ideal candidate will have over 10 years' experience in UK highways and drainage projects, with expertise in below-ground drainage and road design. Responsibilities include preparing technica ...

Senior Drainage Engineer & Flood Risk Lead

A multidisciplinary consultancy in London seeks a Senior Civil Engineer with over 6 years of experience in drainage design and flood risk assessments. The role involves leading a Civils Team and working on diverse projects including logistics and healthcare. Ideal candidates will have a strong grasp of drainage ...

Graduate Python Engineer Build Scalable APIs & Pipelines

Revolut Ltd is seeking recent graduates for the Graduate Programme 2027: Software Engineer (Python). Successful candidates will develop scalable systems, create data pipelines, and build APIs within a fast-paced, diverse team environment. Candidates should have a relevant degree and strong problem-solving ski ...

Remote Roblox Engineer Live Sports Gameplay

Voldex is seeking a Software Engineer to join the NFL Universe Football team, focused on delivering engaging live content. This role offers the opportunity to build high-quality gameplay systems that impact millions of players. You will work in a fast-paced environment, collaborating with various teams ...

Test Automation Engineer Real Time UI/API Focus (Hybrid)

Motorola Solutions in Uxbridge is seeking a skilled Test Automation Engineer to join their Avigilon Alta Video team. This role focuses on ensuring the quality of mission-critical software, contributing to public safety. The ideal candidate will have a strong background in automation, particularly with APIs, a ...

Lead Mechanical Engineer Equipment & Technology (Hybrid)

HR Wallingford seeks an experienced Principal Engineer for leading projects involving mechanical solutions. This role encompasses collaboration with electrical and software teams to deliver high-quality solutions. The candidate should possess a strong background in mechanical engineering and experience with l ...

Power System Studies Engineer — Remote Day, ETAP/EMT

Swan Recruitment Ltd. is seeking a Power System Studies Engineer for a 6 - 12 month assignment in Leatherhead. The role will involve supporting onshore projects related to power generation, including running various power system studies. The ideal candidate will have experience in equipment sizing, loa ...

Senior Python Backend Engineer Remote or Hybrid

Roc Search is seeking an experienced Software Engineer to join their Internal Tools team in London. This role is focused on building systems that support deployment and operation of their AI products, requiring Python expertise and experience in web applications. The position offers a hybrid or remote ...

🚀 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