2,193,745+ Full Stack Software Engineer Javascript React Elixir 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

Front End Developer

Join Nordcloud and be part of the European cloud revolution. We supercharge our customers to innovate in hyperscaler cloud, enabling seamless migration, advanced security, and data-driven success. Front End Developer – UK We are looking for a Front End Developer to join our team in the UK ...

Senior TypeScript UI Developer

Senior TypeScript UI Developer (FTC)Salary: £65,Contract: 18 monthsStart Date: ASAPLocation: Atherstone, Warwickshire (Hybrid, 2-3 days onsite for onboarding, then 1-2 days per month. Remote may be considered)About the RoleWe are look ...

Compute Platform Engineer II

We are a full-stack shop consisting of product and portfolio leadership, data engineering, infrastructure and DevOps, data / metadata / knowledge platforms, and AI/ML and analysis platforms, all geared toward: Building a next-generation, metadata- and automation-driven data experience for GSK’s scie ...

Senior Java Engineer Backend

Senior Java Engineer - Backend We’ve signed up to an ambitious journey. Join us! As Arrive, we guide customers and communities towards brighter futures and more livable cities, it isn’t a challenge just anyone could take on. Luckily, we have something to help us make it happen. Ou ...

Senior QA Automation Engineer

The Role As Senior QA Automation Engineer, you will be embedded within one of our product councils as the dedicated quality expert, typically for a year-long engagement. You will work across the full product lifecycle, from refinement sessions through to delivery, bringing quality thinking in ear ...

Senior QA Automation Engineer

The Role As Senior QA Automation Engineer, you will be embedded within one of our product councils as the dedicated quality expert, typically for a year-long engagement. You will work across the full product lifecycle, from refinement sessions through to delivery, bringing quality thinking in ear ...

Junior WordPress Developer

Base pay range We're looking for a Junior WordPress Support Developer to join our support team. You'll help keep client websites running smoothly, troubleshoot issues, and learn from experienced developers in a collaborative environment. This is an ideal role for someone with some WordPre ...

iOS Developer

Direct message the job poster from Propel Contracts - Associate Director - Heading up the Contract division within Propel IOS Engineer - Innovative Fashion first business - Hybrid/London My client is on a mission to change the way people search and shop online for fashion...forever! </p ...

Product Engineer (Senior)

London/ Hybrid £80,000 - £115,000 + £30,000 share options + Benefits Accurx is where conversations happen with and about patients. For decades, the NHS has struggled with fragmented systems that make simple tasks feel impossible. We’re changing that by building a single, system-wide ...

Senior Electronics Engineer

About Us At Filtronic, we design and manufacture advanced RF and microwave solutions that power critical communication networks across the globe. Working with leading technology partners, we are at the forefront of innovation in high-frequency electronics. We are now looking for a talente ...

Senior Electronics Engineer

About UsAt Filtronic, we design and manufacture advanced RF and microwave solutions that power critical communication networks across the globe. Working with leading technology partners, we are at the forefront of innovation in high-frequency electronics.We are now looking for a talented Electron ...

Senior DevOps Engineer

Join to apply for the Senior DevOps Engineer role at Lloyds Banking Group . This range is provided by Lloyds Banking Group. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base Pay Range JOB TITLE: Senior ...

Senior / Mid Level .NET Engineer (Game Integrations)

Senior / Mid-Level .NET Engineer (Game Integrations) Location: North West England (Hybrid/Remote Options) Salary: £45,000 - £55,000 (Dependent on experience) Reporting to: Software Engineering Manager About the Role We are an iGaming company who specialise in the ...

Engineer Attendance Area Co ordinator

EDSB Compliance Solutions are national providers of Fire & Security, Electrical, Mechanical and Building Services. From Design and Specification through to Installation and Maintenance, our focus is to deliver compliance, alongside an unbeatable level of service. We work nationally across the UK and we ...

Engineer Attendance Area Co ordinator

EDSB Compliance Solutions are national providers of Fire & Security, Electrical, Mechanical and Building Services. From Design and Specification through to Installation and Maintenance, our focus is to deliver compliance, alongside an unbeatable level of service. We work nationally across the UK and we ...

AI Engineer at StackOne

Job Title AI Engineer Salary Not Disclosed Company Description StackOne is a $24M VC-funded AI Integration Gateway backed by GV and Workday Ventures. They provide builders of SaaS platforms and AI Agents with a unified toolkit to orchestrate hundreds of enterpr ...

Product Engineers Cloud (Multiple Levels) Hybrid

At Allstate, great things happen when our people work together to protect families and their belongings from life's uncertainties. And for more than 90 years, our innovative drive has kept us a step ahead of our customers' evolving needs. From advocating for seat belts, air bags and graduated driving laws, ...

Senior UX/UI Developer

Join to apply for the Senior UX/UI Developer role at OpenRent Join to apply for the Senior UX/UI Developer role at OpenRent Get AI-powered advice on this job and more exclusive features. We're looking for a Se ...

Mid level Backend Engineer (Remote) UK

The role:We are looking for highly talented and driven software engineers who take pride in their work, to expand our Engineering team in London. Successful candidates will join a cross functional team including product managers and designers working closely with the rest of our business to deli ...

Data Engineer

We’re looking for a Senior Data Engineer to join a high-performance trading firm operating at the forefront of the digital assets space. This is a hands-on role within a global data engineering team, with the opportunity to shape how data is handled across the business. You'll design and build scalable ...

Systems Developer

Systems Developer page is loaded## Systems Developerlocations: Londontime type: Full timeposted on: Posted Todayjob requisition id: JR172**At Antares, our success starts with our people. We're a collaborative and an inclusive organisation where every voice is valued, and every individual can grow and thrive.**We ...

Sr ML Complier Engineer Bristol

At Fractile, we’re taking a revolutionary approach to computing to run the world’s largest language models 100x faster than existing systems. Our fast‑growing team is working at the cutting edge of the latest AI developments in both hardware and software. Want to get involved? We are looking for Se ...

Frontend Developer for Music Platform — React UI/UX Impact

Amphere, a startup focused on connecting musicians with venues, is seeking a motivated frontend developer to join their team. The role involves implementing the UI for a web app designed to enhance the booking experience for musicians and venues across the UK. Candidates should be passionate about music and poss ...

.NET Developer in Cardiff

.NET Developer, .NET 10.0, C# 14 - Computer Gaming Company - Cardiff (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure, Angular 21, Vue.js, TypeScript, Multithreading, RESTful, ASP.NET Core Web API, EF Core 10.0, Programmer, Full Stack Engineer, Architect, .NET Developer) H ...

Platform Engineer (Azure)

SQCE – Platform Engineer (Azure) About Us ClearRoute is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high-impact digital products to market faster, cheaper, and safer, working with technology leader ...

Front End WordPress Developer (London)

SoBold is a high-performance, website design and development agency based in London. We are a dedicated team that all share the same values in the production and delivery of our work. Our values are kindness, accountability, creative thinking, awareness and teamwork. We are looking for an amb ...

Software Engineer Data, Lakehouse and AI Data Platform Engineer Vice President London

The Opportunity Join a team building the data foundations that support the firm’s AI and analytics capabilities. This role sits within the engineering effort to develop a modern Lakehouse and AI data platform that enables reliable, well‑governed and high‑performing data use across the firm. ...

Software Engineer Data, Lakehouse and AI Data Platform Engineer Analyst/Associate London

Data Engineering - Data, Lakehouse and AI Data Platform Engineer - Analyst/Associate - London Job Description The Opportunity Join a team building the data foundations that support the firm’s AI and analytics capabilities. This role sits within the engineering effort to ...

Software Engineer Data, Lakehouse and AI Data Platform Engineer Analyst/Associate London

The Opportunity Join a team building the data foundations that support the firm’s AI and analytics capabilities. This role sits within the engineering effort to develop a modern Lakehouse and AI data platform that enables reliable, well-governed and high-performing data use across the firm. ...

Software Engineer Data, Lakehouse and AI Data Platform Engineer Vice President London

The OpportunityJoin a team building the data foundations that support the firm’s AI and analytics capabilities. This role sits within the engineering effort to develop a modern Lakehouse and AI data platform that enables reliable, well-governed and high-performing data use across the firm.<b ...

Software Engineer Data, Lakehouse and AI Data Platform Engineer Vice President London

Job Description The Opportunity Join a team building the data foundations that support the firm’s AI and analytics capabilities. This role sits within the engineering effort to develop a modern Lakehouse and AI data platform that enables reliable, well-governed and high-performing ...

Operations Analyst

About WSD WSD is a leading provider of SaaS technology for manufacturers of structured products and OTC derivatives, spanning pre‑trade workflows, document production, and data dissemination to exchanges, data vendors, and buy‑side consumers, plus lifecycle management. WSD maintains compl ...

Senior Online Developer Tech Team

We want you to #JOINTHEREBELLION! For 30 years we’ve been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We have our own film studio, we create board games, publish books, ...

Senior Online Developer Tech Team

We want you to #JOINTHEREBELLION! For 30 years we’ve been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We have our own film studio, we create board games, publish books, and through 20 ...

DevSecOps Engineer – Ops Specialist

We are seeking DevSecOps Engineers as part of our DevSecOps team, to design, deliver and support new systems within the Defence ecosystem. The multi-disciplined Engineer will form part of the DevSecOps team, developing and delivering a range of capabilities in accordance with Agile best practice. The t ...

Front End Developer – React or Angular (Front Office & Risk Systems)

Front-End Developer – React or Angular (Front Office & Risk Systems) Join MARGO in the UK (London) – Permanent & Contracting Opportunity MARGO is a tech-native consultancy delivering high value-added IT expertise to the financial services industry. We operate ...

Founding Engineer (£65k £80k + £35k £50k Equity) at Marloo

Job Title: Founding Engineer Salary: £65k-£80k + £35k-£50k Equity Company Description: Marloo - AI-native fintech startup Job Description: As the Founding Engineer at Marloo, you will architect and build a hyper-specialized AI system of record for ...

Android Platform Engineer

Android Platform Engineer National Security Business Be part of a growing and highly trusted supplier into the NS domain working to deliver mission critical solutions helping to keep the nation safe, secure and prosperous. Working on leading edge technology solutions including ...

Senior UX Engineer

Senior UX EngineerAre you passionate about crafting beautiful, functional front-end experiences directly in the browser? Do you thrive when building from scratch, with no frameworks or pre‑built UI kits limiting your creativity? We’re working with an established SaaS company embarking ...

Chief Engineer

Founded in 2015, Shield AI is a venture-backed deep-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT and X-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices and facilities across the , Europe, t ...

Smart Grid Systems Developer

Networks Services Limited is looking for a Systems Developer in Bishops Stortford, England, to build and enhance smart grid software and data systems. The role requires a developer with at least 5 years of experience, proficient in the Microsoft stack, cloud services, and IoT technologies including MQTT and M ...

Remote QA Automation Engineer

Sign in to set job alerts for “Software Automation Engineer” roles. 14,000+ Software Automation Engineer Jobs in United States QA Automation Tester/Software Test Engineer - $78 CTC - HYBRID (LOCAL TO THE AUSTIN AREA ONLY) Software Engineer in Test 5 - Games Platform Quality <h ...

Quality Assurance Automation Engineer

Sign in to set job alerts for “Software Automation Engineer” roles. 14,000+ Software Automation Engineer Jobs in United States QA Automation Tester/Software Test Engineer - $78 CTC - HYBRID (LOCAL TO THE AUSTIN AREA ONLY) Software Engineer in Test 5 - Games Platform Quality <h ...

Principal Engineer (A.I.)

Requirements Extensive hands‑on professional experience in the field of Artificial Intelligence, Machine Learning, or related engineering domains End-to-end exposure in model lifecycle development, including extensive experience training and deploying ML models in production envir ...

Senior QA Engineer

Senior QA Engineer Department: Tech Hub Employment Type: Permanent Location: Birmingham, England, United Kingdom Description Contract type: Permanent Hours: 37.5/week Salary: circa £55,000 depending ...

Product Engineer (Fullstack)

Our client is a London-based AI startup that has recently secured Series B funding and is currently looking for a Senior or Staff Full Stack Product Engineer to join their growing engineering team. The company is building innovative AI-driven products and is seeking strong builders and product think ...

QA Test Analyst

Title: QA Test AnalystLocation: Hybrid – Manchester / Leeds - 3 days on site per week, 2 days remoteSalary: £32,000-£38,000PURPOSE:The Software Test Engineer will work as part of a dynamic delivery team repo ...

QA Test Analyst

Title: QA Test AnalystLocation: Hybrid – Manchester / Leeds - 3 days on site per week, 2 days remoteSalary: £32,000-£38,000PURPOSE:The Software Test Engineer will work as part of a dynamic delivery team repo ...

Infrastructure Test Automation Engineers

Infrastructure Test Automation Engineers Position DescriptionCGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + ...

Embedded Specialist Engineer (M/F/D)

What if the firmware you write today controlled power delivery to aircraft at airports in 60+ countries tomorrow? At TLD Powervamp, a business in full growth and the aviation industry’s pioneer in zero-emission ground power, you will shape the embedded intelligence at the heart of our GSE products : fr ...

🚀 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...

    Full Stack Software Engineer Javascript React Elixir Jobs in United Kingdom Job Search Guide, Trends and Insights