326,015+ 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 Enterprise Cloud Architect for Modernization

A leading IT services firm is seeking an experienced Enterprise Architect to lead cloud and application transformation initiatives. The ideal candidate should have over 20 years of experience in software architecture, with expertise in Java and cloud solutions, particularly on the Azure platform. Responsibilitie ...

Quality Engineer

Quality Assurance Engineer We are seeking a QA Engineer to ensure the quality and security of APIs and cloud infrastructure by performing manual and automated tests in AWS and/or Azure environments. The role involves testing for functionality, performance, and security vulnerabilities, including iden ...

Dev Ops Engineer

DevOps Engineer – SC clearedPermanent | Flexible | AWS | Terraform | SC ClearedAt Peregrine, we’re always seeking Specialist Talent that have the ideal mix of skills, experience, and attitude, to place with our vast array of clients. From Business Analysts in large government organisations to Sof ...

Dev Ops Engineer

DevOps Engineer – SC clearedPermanent | Flexible | AWS | Terraform | SC ClearedAt Peregrine, we’re always seeking Specialist Talent that have the ideal mix of skills, experience, and attitude, to place with our vast array of clients. From Business Analysts in large government organisations to Software De ...

DevOps Engineer

DevOps Engineer | Hybrid, LondonAre you excited by the prospect of working in a well-supported startup environment where your creativity, experience, and problem-solving skills can truly make an impact? Do you have a passion for blockchain and crypto and want to work in an exciting and dynamic e ...

Broadcast Systems Engineer

Overview Full Time – Permanent. ICP Search is partnering with a leader in IP and cloud-based broadcast technology, a pioneering UK company whose software powers critical live video workflows for major global broadcasters, streaming platforms, and media organisations. This is a great opportunity to ...

DevOps Engineer

DevOps Engineer | Hybrid, LondonAre you excited by the prospect of working in a well-supported startup environment where your creativity, experience, and problem-solving skills can truly make an impact? Do you have a passion for blockchain and crypto and want to work in an exciting and dynamic e ...

Senior Full Stack Engineer hybrid

Blue Light Card. Individually great, together unstoppable The Role and the Team At Blue Light Card, were on a mission to support our millions of members with meaningful digital experiences.We have recently undertaken a replatforming transformation, set ...

Graduate Full Stack Engineer: High Impact Platform & Equity

Oliver Bernard is seeking talented Full Stack Engineers to join their team in London. This permanent role offers a competitive salary and benefits, where you'll work on a transformative data management platform for global enterprises. Applicants should hold a Computer Science degree from a top ten UK u ...

Engineering Leader: Architecture, Delivery & Teams

Digital Waffle is seeking a Head of Engineering in London to lead development teams and drive the technical vision for products. The ideal candidate will oversee architecture, delivery, and performance while fostering a culture of excellence. With 10+ years in software development and 3+ years in a lea ...

Full Stack Engineer: Simulation Integrations (Hybrid UK)

A leading technology and training organization in Warminster is seeking a skilled software developer to build front-end interfaces and ensure seamless integration of systems. The ideal candidate will have strong programming skills in Go, Python, React, and Typescript, along with a collaborative spirit. This hybr ...

Senior Full Stack .NET Engineer

A software development company in Milton Keynes is seeking a Senior Full Stack Developer to take ownership of exciting challenges and deliver high-quality, maintainable code. The ideal candidate will demonstrate proficiency in C#, .Net 8, HTML, CSS, and JavaScript, alongside front-end frameworks like React and A ...

Full Stack Engineer for AI Safety Tools

An innovative tech firm in London is seeking Full-stack Software Engineers to develop cutting-edge tools for AI safety research. You will lead projects to analyze model evaluation results and collaborate closely with research teams. Candidates should have solid experience in Python and React, alongside a passion ...

Senior Web Apps Engineering Manager (Ads Platform)

Roku is seeking a Sr. Manager for Software Engineering to lead a talented team in Manchester focusing on Roku’s Advertising applications. You will collaborate closely with business stakeholders and product management to shape innovative solutions using cutting-edge technologies like Node.js and React. ...

Full Stack Engineer — Industrial Automation

Metso Corporation is seeking a Full Stack Developer to join our Newcastle team, contributing to the Axo33 product suite and high-impact customer projects. You'll work with .NET, React, and other modern tools to build software for live operational environments. The position offers the opportunity to sol ...

Full Stack Cloud AI Engineer Platform Delivery

Hexcel Corporation is seeking a hands-on Full Stack Developer for our Duxford, UK location. In this role, you will design and deliver modern enterprise applications, embedding AI capabilities across the software lifecycle. The ideal candidate will possess strong experience with C#, .NET, React, and clo ...

Game Engine Developer for Live, Editable Worlds

A video game start-up in London is looking for a passionate Game Engine Developer to join their team. You will be involved in creating and managing games, developing new gameplay systems, and building engine features. The ideal candidate should have 1 to 4 years of experience in software engineering or game deve ...

Senior Full Stack Engineer — Web Platform Leader

Fleetio is looking for a Senior Software Developer to coordinate and manage the design, development, and maintenance of the Auto Integrate Web presence in Portsmouth, England. The ideal candidate will have experience with web applications, specifically in front-end and back-end development using React, ASP.NET, ...

Security Cloud Engineer

Job DescriptionAnticipated Contract End Date/Length: August 31, 2026Work set up: HybridOur client in the Information Technology and Services industry is looking for a Security Cloud Engineer to support the advancement of cloud security platforms, infr ...

Sr Engineering Team Lead Data Platform

hackajob is collaborating with Wise to connect them with exceptional professionals for this role. Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending ...

Security Cloud Engineer

Job DescriptionAnticipated Contract End Date/Length: August 31, 2026Work set up: HybridOur client in the Information Technology and Services industry is looking for a Security Cloud Engineer to support the advancement of cloud security platforms, infr ...

Data Lakehouse Engineer

Job Title: Data Lakehouse EngineerWork Type: Hybrid | ContractLocations:  Basildon(UK) or Nenagh / Dublin (Ireland) or Warsaw (Poland)Role OverviewWe are seeking a highly skilled Data Lakehouse Engineer to join our team on a hybrid contract basis. This role focuses on designing, bui ...

DevOps Engineer

AWS DevOps EngineerContract: Until May 2027Rate: £500/day Inside IR35Location: Leeds (up to 2 days per month onsite)We're supporting a major public sector programme seeking an experienced AWS DevOps Engineer to join a cloud engineering team delivering scalable, secure and highly a ...

Data Lakehouse Engineer

Job Title: Data Lakehouse EngineerWork Type: Hybrid | ContractLocations:  Basildon(UK) or Nenagh / Dublin (Ireland) or Warsaw (Poland)Role OverviewWe are seeking a highly skilled Data Lakehouse Engineer to join our team on a hybrid contract basis. This role focuses on designing, bui ...

QE AI Lead Engineer

JOB DESCRIPTION The team you'll be working with: As a QE AI Engineer & QE Architect, you will have the opportunity of joining an award winning Quality Engineering team that is working on some of the most cutting edge technologies that is embracing new innovations, such as in built quality ...

QE AI Lead Engineer

JOB DESCRIPTION The team you'll be working with: As a QE AI Engineer & QE Architect, you will have the opportunity of joining an award winning Quality Engineering team that is working on some of the most cutting edge technologies that is embracing new innovations, such as in built quality ...

Senior DevOps Engineer

I’m working with a world-leading biotech company, to hire a Senior DevOps Engineer. This is a great opportunity to join a highly technical, cross-functional engineering team working across cloud infrastructure, DevOps, observability, and business-critical platform integrations. The environment is heavily A ...

Senior Gen AI Architect Cloud Native ML Solutions

TestYantra Software Solutions is seeking a Sr. Gen AI Architect with over 7 years of experience in AI/ML architecture. The role involves designing and deploying generative AI models and requires hands-on experience with tools like TensorFlow and PyTorch. This hybrid position located in London also nece ...

Director of Enterprise App Platform & AI Delivery

hackajob is seeking a Director - Application Development Manager to drive the design and delivery of a greenfield Corporate Actions Processing Engine in London. This high-visibility role requires strong technical expertise and architectural leadership. The ideal candidate will have significant experien ...

SC Certified Tech Architect: Cloud, Security & AI

ComXps seeks a professional in Andover, England for a permanent role focusing on secure software development. The ideal candidate will have experience with Agile development methodologies and be adept at delivering complex technology services. The position requires excellent interpersonal and consultan ...

Solutions Architect – Data Models & Platform Deployments

Skills and Experience Designing physical data models with expertise in relational SQL. Experience in rolling out mid to large platforms from inception to production. Exposure to SQL, Java, Oracle, and Kubernetes. Knowledge of hardware and software virtualization tec ...

Senior WordPress Backend Engineer PHP, Gutenberg

Java Script Works is looking for a skilled developer to create enterprise-level WordPress plugins and themes primarily using PHP and React.js. The successful candidate will drive strategy in collaboration with multiple disciplines and lead the technical vision on large-scale projects. Experience with headless Ja ...

Trading Systems Engineer: Systematic Market Making

Quant Capital is looking for a Trading Systems Software Developer based in London, United Kingdom. The ideal candidate will have a solid command of computer science fundamentals and experience with trading systems. Responsibilities include implementing core components primarily in Kotlin and ensuring system reli ...

Lead Audio Software Product Manager

Java Script Works is seeking an Engineering Product Manager based in Greater London, United Kingdom. The ideal candidate will have a strong background in audio software development and experience with C++, JUCE, JavaScript, and Python. This role demands successful technical leadership and product management expe ...

Senior JVM Server Side Engineer High Touch Trading

Galaxy is seeking experienced software engineers to join our London front office trading technology team. The role involves building and evolving server-side systems crucial for high-touch trading workflows. Candidates should have 10+ years of Java development experience, exceptional knowledge of concurrency and ...

Senior Platform Security Architect | Secure by Design Leader

Allstate Insurance Company in Belfast seeks a visionary Platform Consultant with strong security architecture experience. The role involves guiding engineering teams through complex challenges, embedding secure-by-design principles, and shaping platform strategies. The ideal candidate has a minimum of 5 years of ...

Azure .NET C# Engineer — AI, Data Flows & UI/UX

Java Script Works is seeking a skilled .Net C# Azure Developer for a full-time position in Greater London. The ideal candidate will be proficient in Git, PowerShell, Docker, and SQL while also being familiar with technologies including TypeScript, HTML5, and Azure. The role offers a competitive salary ...

Engineering Manager: AI Security Platform Lead

A leading software security company seeks an experienced engineering manager to lead a collaborative team. The role involves developing efficient APIs, mentoring engineers, and driving successful project deliveries. Candidates should have strong leadership skills, experience in high-growth environments, and prog ...

Senior Enterprise Platform Engineer: Scalable Infra & GenAI

Two Sigma is hiring for a software engineering role focused on building scalable infrastructure. The ideal candidate will have at least 1 year of experience, preferably between 5-12 years, with excellent skills in Python, Java, or C++. A Bachelor's degree with Honours is required, along with a strong knowledge o ...

Hybrid Senior Engineering Manager Financial Risk Platform

Citibank (Switzerland) AG is looking for a Senior Engineering Manager to lead the Loan Portfolio Mitigation Application (IRIS) in London. This hybrid role involves overseeing teams in the development of sophisticated credit risk systems. The ideal candidate has extensive experience in financial enginee ...

Senior Android Engineer: Event Telemetry Tooling

A leading social media platform in Greater London is looking for a skilled Android Developer to join the Event Data Tooling team. Candidates should have 5+ years of experience in Kotlin or Java, along with a solid understanding of software engineering best practices. The role involves developing analytics librar ...

Applied Scientist: Automated Reasoning & Formal Methods

Amazon is looking for an Applied Scientist to join the AWS Automated Reasoning Group in London. The role involves working on software verification tools utilizing AI and cloud resources. Ideal candidates will have a PhD or Master's in CS or related fields, along with experience in programming and machine lear ...

Technical Team Lead — Python & AWS (Hybrid, London)

Uniting Ambition is seeking a Technical Team Lead (Python/AWS) to guide a talented engineering team in West London. This hybrid position focuses on both technical leadership and team development in a fast-paced environment. Ideal candidates should have over 7 years of software development experience an ...

Python AI Platform Engineer Build Scalable Apps

The Developer Link in Greater London is seeking ambitious Software Engineers to scale AI products that automate complex workflows in financial services. You'll work in a fast-paced environment, building production-grade software, solving challenging engineering problems, and collaborating closely with founders a ...

Sr Backend Engineer Accounting Integrations & Reporting

Senior Software Engineer I - Backend (Java) - Business Accounting Integrations and Reporting Full-time Compensation: GBP 85,000 - GBP 105,000 - yearly Wise is a global technology company, building the best way to move and manage the world’s money.Min fees. Max ease. ...

AI Cloud Solution Engineer

We're seeking someone to join our Technology Architecture & Modernization (A+M) team as an AI Cloud Solution Engineer in Operation Technology to help build a firmwide AI Development Platform that will aid the adoption of AI capabilities throughout the enterprise. The ideal candidate will have strong hands-on exp ...

Lead Engineer

Salary: £135k to £150kEquity: 0.35% to 0.4%Location: Shoreditch, LondonWork Pattern: 4x/week in-person; hours flexible but typically 09:30-18:30Benefits: free therapy, 30 days holiday + bank holidays + day off for birthday + 3 day company shutdow ...

UI Developer Lead

Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing the ...

Senior Python Engineer

Senior Python Engineer Key Responsibilities Design, develop, and maintain scalable and reliable software solutions, ensuring alignment with Principals and Architects. Collaborate with cross-functional teams, including Product, QA, and DevOps, to deliver high-quality feat ...

Lead AI Red Teaming & QA Engineer

We are seeking a Lead AI Red Teaming & QA Engineer to design and execute automated adversarial testing for our enterprise Agentic AI platforms. You will move beyond traditional software QA to build continuous safety pipelines, ensuring our non‑deterministic LLM agents, RAG systems, and tool integra ...

🚀 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