2,788,262+ 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

.NET Developer

.NET Developer - Swansea (Tech stack: .NET Developer, .NET 9, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over th ...

Senior Backend Software Engineer

| Senior Backend Software Engineer | London | Hybrid | £85,000 - £90,000 |Hexwired Recruitment is partnered with an industry-leading energy technology company developing advanced software solutions that are helping drive the transition toward a more sustainable and flexible energy future.You’ll j ...

Senior Software Engineer

Get AI-powered advice on this job and more exclusive features. This range is provided by Digital Waffle. 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 Digital Waffle ...

Full Stack Engineer Job in UK 2025 (£120,000 to £200,000) | Kernel

Full Stack Engineer Job in UK 2025 (£120,000 to £200,000) | Kernel Are you ready to make a significant impact in the tech world? Kernel is looking for a Full Stack Engineer to join its dynamic team in London, England. This role offers an exceptional chance to influence product development and wor ...

Full Stack Product Engineer at Octopus Ventures backed climate tech startup

Full Stack Product Engineer at Octopus Ventures-backed climate tech startup Deadline: 6 Jul 2026 London, England, United Kingdom Overview Seed-stage climate tech startup backed by Octopus Ventures and Aenu VC building the AI-native operating system for commercial solar. ...

Full Stack Engineer (JS/TS) — Build R&I Apps in Stratford

CANCER RESEARCH UK is looking for a Full Stack Software Engineer to enhance our Scientific Research & Innovation portfolio. This role involves collaborating with various teams to develop high-quality software solutions while applying Agile principles. The engineer will be responsible for writing clean ...

Mid / Mid Senior Full Stack Engineer (£80k £90k + Equity) at Mintstars.com

Job Title: Mid / Mid-Senior Full‑Stack Engineer Salary: £80k-£90k + Equity Company: Mintstars.com - VC-backed creator monetization and payments platform Location: London, UK Job Description Join a high‑output team building the infras ...

Mid / Mid Senior Full Stack Engineer (£80k £90k + Equity) at Mintstars.com

Mid / Mid-Senior Full-Stack Engineer Salary: £80k-£90k + Equity Company: Mintstars.com - VC-backed creator monetization and payments platform Location: London, UK Join a high-output team building the infrastructure for the next generation of the cre ...

Java Full Stack Engineer with AI driven development exposure Vice President

Vice President - Java Full Stack Engineer with AI-driven development exposure Location: Manchester. We’re seeking a future team member for the role of Java Full Stack Engineer with AI-driven development exposure to join our Conventional Trust Platform team. Responsibilities ...

Developer – Global Threat Intelligence (Senior Associate)

The role is for you if:You have strong experience with PythonAdvanced knowledge of JavaScript and modern web technologies (HTML/CSS)Experience designing, developing, and consuming RESTful APIsComfort using AI tools such as Cursor and GitHub CopilotAbil ...

Developer – Global Threat Intelligence (Senior Associate)

The role is for you if:You have strong experience with PythonAdvanced knowledge of JavaScript and modern web technologies (HTML/CSS)Experience designing, developing, and consuming RESTful APIsComfort using AI tools such as Cursor and GitHub CopilotAbil ...

Lead Front End Engineer

Are you the kind of engineer who doesn't just build frontends, but defines how they should be built at scale?My client is looking for a Lead Front End Engineer to take ownership of a modern, high-impact web platform, shaping both the technical direction an ...

Lead Front End Engineer

Are you the kind of engineer who doesn't just build frontends, but defines how they should be built at scale?My client is looking for a Lead Front End Engineer to take ownership of a modern, high-impact web platform, shaping both the technical direction an ...

Lead Front End Engineer

Are you the kind of engineer who doesn't just build frontends, but defines how they should be built at scale ? My client is looking for a Lead Front End Engineer to take ownership of a modern, high-impact web platform, shaping both the technical direction a ...

Lead React/UI Engineer — Trading Platform (London)

Java Script Works is looking for a Lead Software Engineer - React/UI to join their FICC E-TRADING team in London. This role involves being a key player in an agile environment to design and deliver innovative software solutions. Candidates should have experience with modern tech stacks, particularly in React and ...

Graduate/Junior Software Engineer (Must have a CS Degree from a top Uni)

Permanent | Competitive Salary and Benefits A leading technology company is looking for several talented Full Stack Engineers to join their growing London team. Applicants must hold a Computer Science degree from one of the top ten UK universities. This is a great opportunity t ...

Senior Software Engineer

Flexera saves customers billions of dollars in wasted technology spend. A pioneer in Hybrid ITAM and FinOps, Flexera provides award-winning, data-oriented SaaS solutions for technology value optimization (TVO), enabling IT, finance, procurement and cloud teams to gain deep insights into cost optimization, com ...

Senior Software Engineer

Flexera saves customers billions of dollars in wasted technology spend. A pioneer in Hybrid ITAM and FinOps, Flexera provides award-winning, data-oriented SaaS solutions for technology value optimization (TVO), enabling IT, finance, procurement and cloud teams to gain deep insights into cost optimization, com ...

Staff Software Engineer Commercial Trading

As a Staff Software Engineer in Commercial Trading, your expertise will help us on this journey, creating solutions for the business that are robust and scalable, with good observability and metrics, following best‑in‑class engineering practice. What You’ll Do Develop, test, and deb ...

Associate Software Engineer

Associate Software Engineer Location: Cambridge, GB Job ID: 55237 Category: Software **Stratasys is a world leader in 3D printing!** Stratasys is leading the global shift to additive manufacturing with innovative 3D printing solutions for industries such a ...

Applications Engineer

This is a fantastic opportunity to join Luminance, the pioneer of Legal-Grade™ AI for enterprise. Backed by internationally renowned VCs and named in both the Forbes AI 50 list of ‘Most Promising Private AI Companies in the World’ and Inc. 5000’s ‘Fastest Growing Companies in America’, Luminance is ...

Applications Engineer

This is a fantastic opportunity to join Luminance, the pioneer of Legal-Grade™ AI for enterprise. Backed by internationally renowned VCs and named in both the Forbes AI 50 list of ‘Most Promising Private AI Companies in the World’ and Inc. 5000’s ‘Fastest Growing Companies in America’, Luminance is ...

Software Engineer, Desktop

About The Role A1 is building a proactive AI chat app for everyday users to bring intelligence to conversations, errands, organising and workflows. Unlike traditional chat-based applications, our product focuses on achieving high reliability for long-running workflows, persistent context, and rea ...

Applications Engineer

This is a fantastic opportunity to join Luminance, the pioneer of Legal-Grade™ AI for enterprise. Backed by internationally renowned VCs and named in both the Forbes AI 50 list of ‘Most Promising Private AI Companies in the World' and Inc. 5000's ‘Fastest Growing Companies in America', Luminance is disrupt ...

Vice President, Java Full Stack & AI Driven Platform

BNY is looking for a Vice President - Java Full Stack Engineer with AI-driven development experience to join their Conventional Trust Platform team in Manchester. The role involves defining technology strategies, leading enhancements, and ensuring quality in application design across platforms. Candidates should ...

AI Powered Product Engineer — Hybrid London, High Impact

Explore Group is seeking a Product Engineer in London to shape the product and technical direction of an innovative tech company. The role involves designing and building scalable web applications using React and Node.js, and implementing AI powered functionality. The ideal candidate will have strong f ...

Senior React Frontend Engineer Payments Contract (London)

RevTech is seeking a Frontend (React) leaning full stack engineer for a contract role until the end of 2026, with a daily pay of up to £520 (Inside IR35 via Umbrella). The role will be 3 days per week onsite in London, focusing on integrating REST APIs and working with various Front End tools. Strong experience ...

Frontend Engineer, Joybuy – London

JD.COM is seeking a Web Engineer to join its team in London. This role focuses on building and optimizing user-facing web experiences for the Joybuy platform. The ideal candidate will have over 3 years of experience in frontend development using React and a strong foundation in JavaScript, HTML, and CSS. ...

React Native Developer

Role & Responsibility Hands-on experience in React Native application developmentExcellent knowledge on mobile apps development cycle, design principlesProven experience in React Native components in native iOS and AndroidExcellent knowledge of Rea ...

React Native Developer

Role & Responsibility Hands-on experience in React Native application developmentExcellent knowledge on mobile apps development cycle, design principlesProven experience in React Native components in native iOS and AndroidExcellent knowledge of Rea ...

Lead Software Engineer

Overview Lead Recruitment Consultant - DevOps & Cloud: G.Digital | G&T (girls and tech!) | 85% female placement Lead Full Stack Engineer (Frontend heavy) - £80,000 - Tech for Good - (Wigan Hybrid) G.Digital are back with one of our favourite partners, a AWS Powerhouse ...

Automation & Software Developer

Automation & Software DeveloperLocation: Leeds (Office Based)Salary: £26,000 to £32,000 per annum + BenefitsJob Type: Full Time, PermanentAbout the RoleBatch'd and Vyve are fast-growing retail brands investing heavily in technology, automation and AI to support their continued growth. ...

Senior Front End Blockchain Developer in London Supportwave Ltd

Salary £90,000 - 90,000 per year Requirements Ruby/Rails: Minimum 7 years of hands‑on experience React: Minimum 7 years of hands‑on experience API Integrations: Minimum 5 years of experience Professional Software Development: 10 years of experie ...

Fullstack with C# Dot net HTML Web Software Developer

Fullstack with C# Dot net HTML Web Software Developer Our Client is leader in the development of software for the financial sector. We are looking for a creative, detail-oriented Web Developer to join our Web Development team. You must have at least 5 years experience of working a ...

Tech Practice Principal Web Tech Lead

Tech Practice Principal - Web Tech Lead Location: Hybrid: Client Site, AND Digital office, Remote. Proximity to Reading / Thames Valley is keyCore Tech: TypeScript, JavaScript, React, Next,Microsoft Azure. React Native familiarity a bonusAND Introduction ...

Tech Practice Principal Web Tech Lead

Tech Practice Principal - Web Tech Lead Location: Hybrid: Client Site, AND Digital office, Remote. Proximity to Reading / Thames Valley is keyCore Tech: TypeScript, JavaScript, React, Next,Microsoft Azure. React Native familiarity a bonusAND Introduction ...

Staff Software Engineer

Overview Omnea’s platform handles the entire purchasing process: giving employees an easy place to make requests, managing the necessary approvals, and automating renewals and supplier risk assessments. We provide buyers, finance and procurement leaders critical visibility into how, when, and why ...

Founding Frontend Engineer

We're hiring a Founding Frontend Engineer. You will be our first in-house Frontend Engineer, responsible for developing, maintaining, and scaling our user portal - the first thing customers see when engaging with our product. You'll also be crafting the principles and values we uphold when we do frontend e ...

Founding Frontend Engineer

We're Hiring! We’re hiring a Founding Frontend Engineer. You will be our first in-house Frontend Engineer, responsible for developing, maintaining, and scaling our user portal - the first thing customer’s see when engaging with our product. You’ll also be crafting the principles and values we uph ...

QA Automation Tester London in London Quant Capital

Team Structure and Tech Stack The development team consists of 8 individuals including a project manager and a business analyst. Angular.JS Java J2EE Linux JSP Maven Hibernate JavaScript JQuery <li ...

Senior Software Engineer

Get AI-powered advice on this job and more exclusive features. This range is provided by Digital Waffle. 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 Digital Waffle ...

Senior Frontend Developer (React / TypeScript)

At Mixam, we're more than just a printing company, we're the place where creativity meets cutting‑edge technology. Headquartered in Watford, with offices in the UK, US, Canada, Australia, Europe, Philippines and Japan, we're a fast‑growing, privately held tech‑forward print business founded in 2007, offeri ...

Senior Software Engineer Fullstack

About Us Fanatics is building a leading global digital sports platform. We ignite the passions of global sports fans and maximize the presence and reach for our hundreds of sports partners globally by offering products and services across Fanatics Commerce, Fanatics Collectibles, and Fanatics Bet ...

Frontend Developer

Frontend Developer (1+ Years Experience) Location: London nology is excited to partner with a leading financial services organisation that values learning, collaboration, and innovation. This is a fantastic opportunity for a Frontend Developer with 1+ years of experience to further ...

Mid Level Frontend Engineer

Job Summary: ENGINEER III – Mid-Level Frontend Engineer Location: Farringdon, London (Hybrid, 1 day per week in the office) Division: the company International Contract Terms: Permanent About the company The the company Digital Tech Team (LNDT) drives the fan exper ...

Lead Fullstack Engineer

Location: Hybrid (2 office days in London minimum) Contract Length: 2 Months (with scope for extension) Interview Process: 1 Stage, MS Teams We are supporting a next-generation SaaS payment assessment and orchestration platform in hiring a Lead Full Stack Eng ...

Senior Software Engineer in Newcastle upon Tyne Klipboard

Skills and Experience Communication, presentation, personal attributes Front‑End Development High level of proficiency in front‑end development using HTML, CSS, and JavaScript. Experienced in building clean, responsive, and adaptive front‑end interfaces that perfo ...

Lead Front End Engineer in London Aqovia

```htmlWhy Aqovia? Since 2008, Aqovia has been at the forefront of technology innovation, serving clients in telecommunications, media, and technology. We specialize in architecture, design, and software development for transformative projects. Join a team that values innovation, ... Require ...

Senior Frontend Engineer: Web Components & TypeScript

```htmlWhy Aqovia? Since 2008, Aqovia has been at the forefront of technology innovation, serving clients in telecommunications, media, and technology. We specialize in architecture, design, and software development for transformative projects. Join a team that values innovation, ... Require ...

Senior Software Engineer in Newcastle upon Tyne Klipboard

Skills and Experience Communication, presentation, personal attributes Front‑End Development High level of proficiency in front‑end development using HTML, CSS, and JavaScript. Experienced in building clean, responsive, and adaptive front‑end interfaces that perfo ...

🚀 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

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