2,192,131+ 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

Senior PHP Architect & Tech Mentor Hybrid

A forward-thinking technology organization is seeking a Senior PHP Engineer to architect and deliver high-performance solutions. This hybrid role involves collaboration with the Lead Engineer and mentoring team members. With a focus on scalability and security, the ideal candidate will have significant experienc ...

Remote Automation Engineering Lead for AI Powered Systems

A dynamic technology company in the United Kingdom is looking for a Head of Automation Engineering to lead the automation team and design complex automation systems. The role requires strong expertise in n8n architecture, full-stack development, and building AI-powered pipelines. You will work remotely and colla ...

Frontend Developer

Frontend Developer Brighton Hybrid, £40,000-£50,000 We're working with a growing technology business building AI‑led products within eCommerce. Their platform helps retail brands create more personalised shopping experiences through intelligent recommendations and customer ...

Frontend Developer

Frontend Developer Brighton Hybrid, £40,000-£50,000 We're working with a growing technology business building AI‑led products within eCommerce. Their platform helps retail brands create more personalised shopping experiences through intelligent recommendations and customer‑facing di ...

Software Development Manager

Software Development Manager – Enterprise Software – Peterborough / Hybrid(Key skills: Software Development Manager, Agile, Software Engineering Leadership, Product Delivery, Application Security, Identity & Access Management, .NET 4.8 & 8, SQL Server, Microservices, Cloud (AWS/Azure), DevOps, C ...

.NET Developer Manchester

.NET Developer - Leading E-Book Firm – Manchester (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET Aspire, CI/CD, Azure DevOps, EF Core 10.0, Agile, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET Developer) ...

.NET Developer Manchester

.NET Developer - Leading E-Book Firm – Manchester (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET Aspire, CI/CD, Azure DevOps, EF Core 10.0, Agile, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET Developer) ...

.NET Developer Manchester

.NET Developer - Leading E-Book Firm – Manchester (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET Aspire, CI/CD, Azure DevOps, EF Core 10.0, Agile, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET Developer) ...

.NET Developer – Manchester

.NET Developer - Leading E-Book Firm - Manchester Tech stack .NET .NET 10.0 ASP.NET Core C# 14 .NET Aspire CI/CD Azure DevOps EF Core 10.0 Agile HTML Living Standard CSS Living Stan ...

Data Scientist

We are looking to hire a Data Scientist role for one of our renowned IT client in Waterside,UK. This is a contract role and hybrid work opportunity. Role purpose This role is responsible for developing industrialized optimisation and machine learning models as part of a full-stack product ...

Data Scientist

We are looking to hire a Data Scientist role for one of our renowned IT client in Waterside,UK. This is a contract role and hybrid work opportunity. Role purpose This role is responsible for developing industrialized optimisation and machine learning models as part of a full-stack product ...

Senior Product Engineer

We’re excited to partner with a profitable SaaS startup experiencing rapid growth and strong ARR in a short timeframe. Due to increasing customer demand, they’re expanding their engineering team and looking for product‑minded engineers to join them on their journey. Location: Hybrid – ...

Senior Ruby on Rails & API Integration Engineer

SeniorSoftwareEngineer/RubyOnRails/React/TypeScript Location:Wallingford-Oxfordshire(Hybrid)-onsiteonceevery4-6weeks Permanent AtDexory,wearetransformingthewarehousingandlogisticsindustrythroughdataintelligence. AsanIntegrationEngineer,youwillplayakeypartin ...

Tech Lead

This Tech Lead position is with a B2C company who are the industry leader in their field. You'll be working with a team of 6 highly capable engineers on phase 2 of a greenfield project.If you had to split this role between mgmt. and dev, I would say you would be looking at around 75% mgmt. with 25% dev ...

2xData Scientist (Supply Chain & Predictive Maintenance)

Contract Job alert** Seeking 2x Data Scientist 6 months+ on-going contract – 3 days on site near Heathrow - Inside IR35 Please note that UK-based candidates only – 5 years of UK residency and, ideally, a British citizen is required. 1x Data Scientist (Supply Chain)Must have -A deep know ...

2xData Scientist (Supply Chain & Predictive Maintenance)

Contract Job alert** Seeking 2x Data Scientist 6 months+ on-going contract – 3 days on site near Heathrow - Inside IR35 Please note that UK-based candidates only – 5 years of UK residency and, ideally, a British citizen is required. 1x Data Scientist (Supply Chain)Must have -A deep know ...

Product Engineer

About CuspAI CuspAI is the frontier AI company on a mission to solve the breakthrough materials needed to power human progress. While nature took billions of years to perfect molecules, we are harnessing AI to unlock trillion‑dollar materials breakthroughs in months, not millennia. Our founding t ...

Principal Frontend Engineer

What do we do? Paddle offers digital product companies a completely different approach to their payment infrastructure. Instead of assembling and maintaining a complex stack of payments‑related apps and services, we’re a Merchant of Record for our customers. That means we take away 100% of the pa ...

Risk Software Developer

Position Reference: VN2715 The Software Developer will be working daily within the Risk stream. There is an opportunity to learn Risk & Compliance through development and collaboration, improving business processes. The role will join a dynamic team building a strategic system‑scape, shap ...

Machine Learning Researcher

Get AI-powered advice on this job and more exclusive features. This range is provided by RedTech Recruitment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from RedTech Recruitment < ...

Senior Test System Design Engineer

The Senior Test System Design Engineer positions will provide the successful candidate an opportunity to join a fast-growing team supporting the development and test of our client's 5G ORAN Radio Unit (O-RU) products. You will be working with the test lead to design, develop and continuously improve new and e ...

Principal

The Difference Engine provided pay range This range is provided by The Difference Engine. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range We've been exclusively retained by our client, a well loved household na ...

Mobile Developer

This range is provided by Careers Plus. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range A growing and tech-forward software team is seeking a Mobile Developer with experience in .NET MAUI or Xamarin Forms to ...

AI Driven API Web Developer Intern

Internwise is seeking a motivated intern for the position of API Web Developer with a focus on AI integration. This internship offers hands-on experience in developing APIs, working closely with a dynamic team to implement cutting-edge web applications. The candidate should be pursuing or have complete ...

Engineering Manager, Managed Services (Hybrid UK)

CrowdStrike Holdings, Inc. is looking for a Manager, Engineering - Managed Services to lead a cross-discipline team in London. This hybrid role requires collaboration with various stakeholders to develop technical roadmaps and ensure high code quality. Ideal candidates will have 8+ years in software development, ...

Senior Solution Architect: Endur ETRM Upgrade (Azure)

Eaglecliff Recruitment is seeking a Full Stack Solution Architect to enhance IT systems within a global Energy company. This role focuses on integrating systems with a new ETRM platform for Energy Trading, requiring hands-on architecture experience. Responsibilities include leading architectural design ...

Junior Software Developers Java, C#, Python London in London Vantage Point

Junior Software Developer – Java, C#, Python (London) Location: London, United Kingdom Posted: 9 months ago Responsibilities Write and maintain code for innovative applications and systems. Tech Stack Java C# Pyth ...

Web Developer

Job DescriptionWe are working with an IT software company that is recruiting for an experienced and talented Web-Developer to their team.Our client is a market-leader in their field and develops their own software product for the E-commerce market. Working within a small ...

Software Creative Technologist

About Nothing Nothing exists to make tech feel exciting again. We’re building a different kind of technology company, one that puts design, emotion, and human creativity at the heart of everything we do. From the way our products look and feel to how we communicate and show up in culture, we beli ...

Software Creative Technologist

About Nothing Nothing exists to make tech feel exciting again. We’re building a different kind of technology company, one that puts design, emotion, and human creativity at the heart of everything we do. From the way our products look and feel to how we communicate and show up in culture, ...

C++/Rust Graphics and Windowing System Software Engineer Mir

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the wor ...

.NET Developer – St Albans

Overview .NET Developer - Fastest Growing Social Media Firm - St Albans, Hertfordshire (Tech stack: .NET Developer, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is on a quest to transform ...

Technical Lead, Verification

As a Technical Lead, you will play a key role within our dedicated Verification team as we embark on a ground up re-architecture. Full-time Closes 11/03/2026 Within the Verification team, you will develop, enhance, and support our Business-critical Verification platform with the delivery ...

Technical Lead, Verification

As a Technical Lead, you will play a key role within our dedicated Verification team as we embark on a ground up re-architecture. Full-time Closes 11/03/2026 Within the Verification team, you will develop, enhance, and support our Business-critical Verification platform with the delivery ...

Backend Engineer (Mid Level)

About Motorway Motorway is the UK’s fastest-growing used car marketplace - our online-only platform connects private car sellers with thousands of verified dealers nationwide, ensuring everyone gets the best deal. Founded in 2017, our award-winning, technology-led approach has redefined t ...

Architect (Remote)

**Your role at Dynatrace** Dynatrace exists to make the world’s software work perfectly. Our unified software intelligence platform combines broad and deep observability and continuous runtime application security with the most advanced AIOps to provide answers and intelligent automation from data at an ...

Senior Network Engineer

As part of the development of a new and advanced communication system we are seeking a senior network research engineer. The ideal candidate will analyze, architect and prototype an agile IP-based communication stack adapted to LEO networks. The candidate will design the architecture and drive prot ...

Senior Network Architect

This role is Inside IR35. Clearance: DV Contract Length: 6 months Location: London SW6, 2-3 days onsite requirement The key requirements are: Network Architect (not Engineer) mindset Strong multi-domain networking expertise (WAN/LAN/Wi-Fi/DC) ...

Product Engineer

StrideUp is leading a new era of values-driven finance. Ranked the 5th fastest growing fintech in the UK and Ireland in 2025, we have already deployed hundreds of millions in property finance, supporting people in achieving their financial goals. What makes us different is how we combine purpose wi ...

Product Engineer

StrideUp is leading a new era of values-driven finance. Ranked the 5th fastest growing fintech in the UK and Ireland in 2025, we have already deployed hundreds of millions in property finance, supporting people in achieving their financial goals. What makes us different is how we combine purpose wi ...

Engineering Team Lead

Engineering Team LeadAbout SwapSwap is the infrastructure behind modern agentic commerce. The only AI-native platform connecting backend operations with a forward-thinking storefront experience. Built for brands that want to sell anything — anywhere, Swap centralises global oper ...

Forward Deployed Solution Engineer – Applied AI FDE

Job DescriptionTeam Bio: ServiceNow’s Applied AI Forward Deployed Engineering (FDE) team is where bold ideas meet transformative action. We partner with our most strategic customers to shape the future of enterprise AI. Together, we identify ...

Lead Software Engineering C++

Join us to shape the future of electronic trading technology, where your expertise in C++ and hardware acceleration will make a global impact. You’ll collaborate with talented engineers to deliver market-leading solutions that power high-speed trading across global markets. We value creativity, technical e ...

Lead Software Engineering C++

Join us to shape the future of electronic trading technology, where your expertise in C++ and hardware acceleration will make a global impact. You’ll collaborate with talented engineers to deliver market-leading solutions that power high-speed trading across global markets. We value creativity, technical exce ...

Automation Tester

About Scrumconnect Consulting Scrumconnect Consulting is a people-first digital consultancy delivering impactful solutions across both the public and private sectors. We specialise in building high-performing, diverse, and inclusive teams that work on mission-critical digital transformation progr ...

Cybersecurity Backend Engineer (Java/JS/Python) Cloud

MCS Group is seeking multiple Software Engineers to support a global technology organization's Cyber Security Engineering teams in Belfast. This opportunity involves designing and developing scalable backend services, APIs, and cloud-native applications in a collaborative environment. Candidates should have 3+ y ...

Systems Developer ERP & Integrations

Invertek Drives Ltd, located in Welshpool, is seeking a Junior Systems Developer to assist in the development and support of custom software applications. The role involves working closely with users to gather requirements and translate them into effective technical solutions. Candidates should possess ...

Lead Integrations & API Architect

A pioneering AI technology company in Cambridge is seeking a Head of Integrations to lead technical aspects related to system integration. The ideal candidate will possess a deep technical background in software development and can engage with clients effectively. Responsibilities include overseeing integration ...

Dynamics 365 & Power Platform Engineer

Adecco is seeking a Software Developer specializing in Dynamics 365 and Power Platform to join our IT Business applications team in London. The ideal candidate will design and maintain end-to-end business solutions, customizing applications and collaborating with cross-functional teams. Requirements in ...

Senior PHP Developer — Live Systems, Secure and Scalable

Get Recruited Ltd is looking for a Senior Software Developer in Barnsley, offering a salary of up to £50,000 plus great culture and benefits. The role involves working on live systems, managing sensitive data, and improving existing code. The ideal candidate will have strong PHP and JavaScript skills a ...

🚀 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