2,775,313+ 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

Founding Product Engineer TWE45253

Join a seed stage(~£3M), VC-backed startup on a mission to build vertical and agentic tooling for the consulting and private equity landscape. Backed by tier 1 investors and angels from BCG, McKinsey, and Open AI. This startup is dedicated to building next-generation AI tools that move away f ...

Remote Software Engineer, Nifty Gateway (Fullstack) Gemini

About the Company Gemini is a global crypto and Web3 platform founded by Tyler Winklevoss and Cameron Winklevoss in 2014. Gemini offers a wide range of crypto products and services for individuals and institutions in over 70 countries. Crypto is about giving you greater choice, indepe ...

E Commerce Software Engineer (Mandarin Speaker, £50K, Apparel & Fashion, Plymouth)

Role Overview We have an exciting opportunity for an E-Commerce Software Engineer role in a Plymouth‑based apparel & fashion company. The business specialises in design and brand creation for clients in the street clothing, music, and surf‑influenced culture markets, as well as character licensing ...

Senior Application Engineer

Company Description Telefónica Tech (part of the Telefónica Group) is a leading NextGen Tech solutions provider with a highly diversified team of over 6,000 exceptionally skilled employees and +60 nationalities. We serve more than 5.5m customers every day in over 175 countries, with a global eco ...

Forward Deployed Engineer

## Forward Deployed EngineerApplyremote type: Fully Flexiblelocations: London, United Kingdom: Remote, France: Remote, Germanytime type: Full timeposted on: Posted Todayjob requisition id: R34758## Job Description**Forward Deployed Engineer (FDE) — AI & Solutions**Join us at Zendesk, where we're on ...

Product Engineer

The role We are looking for a passionate engineer to build the financial platforms for our insurance and lending products. You will work on features and services that reduce the financial stress and burden of fertility treatments and increase operational efficiency. As a Product E ...

Senior Fullstack Software Engineer, Signals Team

Senior Fullstack Software Engineer (Signals Team) Location: London, UK / Lisbon, Portugal (Hybrid / Remote options available) Department: Engineering Reports To: Engineering Manager Job Type: Full-Time About the Role We are looking for a Senior Fullstack ...

Head of Integrations & Cloud Architecture

Java Script Works in Cambridge, United Kingdom is seeking a Head of Integrations to lead integrations and full-stack development. The ideal candidate will have extensive experience in Cloud Architecture and demonstrate strong skills in JavaScript, Node.js, and Python. This full-time role requires excel ...

Frontend Developer – React & TypeScript

Frontend Developer – React & TypeScript My Client is hiring a skilled Frontend Developer with strong proficiency in React and TypeScript to build engaging, responsive web interfaces. You’ll collaborate with backend developers and designers to turn complex requirements into elegant user ex ...

Frontend Developer – React & TypeScript

Frontend Developer – React & TypeScript My Client is hiring a skilled Frontend Developer with strong proficiency in React and TypeScript to build engaging, responsive web interfaces. You’ll collaborate with backend developers and designers to turn complex requirements into elegant user ex ...

Senior Backend Engineer (Node.js) London

As a backend development Engineer, you'll be working in an agile team of industry leading engineers to define and develop Tesco's xAPI (Experience API) that powers Tesco's various shopping experiences, i.e., tesco.com, the mobile shop application, store and other internal facing applications. You'll be a p ...

Senior Backend Engineer (Node.js) London

As a backend development Engineer, you’ll be working in an agile team of industry leading engineers to define and develop Tesco’s xAPI (Experience API) that powers Tesco’s various shopping experiences i.e., tesco.com, the mobile shop application, store and other internal facing applications. You’ll be a pa ...

Senior Engineer

Senior Engineer – dunnhumby We’re looking for a Senior Engineer to join our team and help build and evolve the company’s design system. This role focuses on developing high‑quality, reusable React components and supporting the infrastructure required to build, test, and release them. Key R ...

Senior Developer

We lead the UK’s diplomatic, development and consular work around the world. We employ around 17,000 staff in our global network of 281 offices worldwide. Our UK-based staff work in King Charles Street in London, Abercrombie House in East Kilbride and in Milton Keynes. Scroll down for a complete overv ...

Lead Software Engineer Design Engineering (Design System)

Join JPMorganChase's business accelerator team, a hub of innovation and customer-centric product development. We're a new B2B organisation, part of a venture focused on creating engaging digital experiences. We're seeking a design engineer with a deep understanding of system thinking and advanced front-end ...

Senior Engineer, Finance Engineering

Role We are looking for a Senior Software Engineer to join our growing engineering team to define, build and iterate on features for our internal tooling. You will work closely with Developers, Product, Operations, Customer Support, Growth and other functions to design and build a reliable, intui ...

Sr. Embedded Software Engineer, Ring in Cambridge Evi Technologies Limited

Sr. Embedded Software Engineer, Ring Cambridge, United Kingdom Posted 11 months ago Tech stack Java C Tech lead Software Engineer mentor Qualifications Knowledge of design patterns, reliability, and scaling in new ...

Software Engineer in Cambridge Trustonic

Software Engineer Cambridge, United Kingdom Posted 10 months ago Trustonic is a global leader in trusted technology for telecoms and cybersecurity, providing innovative solutions to enhance security and protect revenue for technology companies worldwide. Tech stack ...

Senior Integration Engineer AgeKey (Europe)

A leading technology initiative in the UK seeks an Integration Engineer to design and maintain integrations for AgeKey services across platforms. The ideal candidate should have over 5 years of experience in software development, particularly in systems integration. Proficiency in JavaScript/TypeScript and cloud ...

Go Backend Engineer — AI‑Powered FinTech

A UK-based FinTech firm is seeking a Software Engineer specializing in Go to join their team. The role involves developing high-performance back-end services and collaborating with cross-functional teams. Ideal candidates should have strong skills in Go, JavaScript, CSS, HTML, and experience with AI tools for im ...

Senior Node.js Engineer for CMS Platform & Mentorship

LeoVegas Group, located in Newcastle upon Tyne, seeks a proactive Senior Software Engineer. This role involves developing key features for their headless CMS, mentoring team members, and collaborating within an agile environment. Ideal candidates will have strong skills in JavaScript, Typescript, and NodeJS, cou ...

Staff Software Engineer Cloud Web Apps TypeScript/Angular

LGBT Great in Edinburgh seeks a skilled software engineer to design, develop, and deliver cloud-based web applications. The role involves collaboration within an agile engineering team, requiring proficiency in modern frameworks like TypeScript, JavaScript, and Angular, along with a solid foundation in C#/.NET. ...

Senior .NET Engineer — Lead, Build & Mentor (Remote Ready)

A tech company in the UK is seeking a Senior .NET Engineer to lead software quality and vision for clients. You will tackle large-scale projects, mentor junior developers, and collaborate in a dynamic team environment. Ideal candidates should have strong skills in .NET, JavaScript, TypeScript, and extensive expe ...

Go Backend Engineer – AI Driven FinTech, Flexible Remote

A forward-thinking FinTech firm in London seeks a Software Engineer (Go) to develop high-performance back-end services supporting financial applications. The ideal candidate will have strong AI integration skills, proficiency in JavaScript and experience with modern development tools. Benefits include 38 days of ...

Forward Deployed AI Solutions Engineer (Hybrid)

Zendesk Group is searching for a Forward Deployed Engineer based in Greater London, UK. In this role, you will design and deliver production-grade AI solutions, collaborating with strategic customers. Ideal candidates have over 5 years in software engineering, expertise in Python and JavaScript, and experience w ...

Senior Consulting Engineer Cloud & Architecture Expert

Java Script Works is seeking a Senior Consulting Engineer to work in London, United Kingdom. The role involves collaborating with a team, engaging in pair programming, and applying strong architectural principles. This position requires proficiency in multiple programming languages, including Java, Python, Node. ...

Senior Software Engineer Cloud Platform Lead

Low Carbon Contracts Company is seeking a Senior Software Engineer to join their Tech Hub in Birmingham. The ideal candidate will contribute to developing systems that help the UK achieve Net Zero by 2050. This role involves technical leadership and hands-on development, requiring expertise in Python, JavaScr ...

Senior Product Engineer — Remote, Flexible Hours, Profit Share

Fatsoma Ltd is looking for a Senior Product Engineer to join their team in Manchester. The role focuses on creating scalable, reliable solutions across various customer-facing products and internal systems. The ideal candidate will have strong software development skills, experience with JavaScript, Ru ...

Open Source Software Engineer Cloud & Scale

Guidant Global is seeking a Software Engineer - Open Source Specialist in Gloucester. You will work within a skilled technical team, delivering bespoke, open-source-driven solutions across multiple platforms, including cloud environments. The ideal candidate will have strong experience with Go, Python, ...

Senior Software Engineer – End to End Energy Tech

A leading energy tech company in Greater London is seeking a Software Engineer to join an elite team focused on building the future of home energy management. You will take full ownership of your code, from design to deployment, working with technologies such as Node.js, TypeScript, and React. The role offers au ...

Lead Software Engineer FTC

Location Great Abington, Cambridge CB21 6AD (Agile; approximately 2 days a week from our office) This is a Fixed Term , 24-months, Full Time vacancy. The Vacancy As the UK’s leading dementia research charity, we’re determined to stop this from becoming a reality. We’re working to ...

Software Engineer in London Oriole Networks

Software Engineer London, United Kingdom Posted 10 months ago Tech stack Python C Software Engineer hardware Linux Experience Experience with soft processors, such as Nios, Microblaze, Risc-V Linux kernel and us ...

Lead Backend Engineer (Node.js)

Hiring best in class techies for Enablis Who are we? Enablis is a technology delivery consultancy who partner with clients to accelerate digital roadmaps. By combining our deep knowledge and best practice experience with the client’s domain expertise, we are able to deliver tec ...

Software & Embedded Software Engineer Opportunities eDV Required

Package: Competitive Salary + Benefits Role Type: Permanent, Fulltime on site Role Location: Malvern Are you ready to be part of the future? At QinetiQ we are not just imagining tomorrow but creating it. From cutting edge defence technology to ground breaking ...

Software & Embedded Software Engineer Opportunities eDV Required

Software & Embedded Software Engineer Location: Malvern, England, United Kingdom Role Type: Permanent Full Time, On site Package: Competitive Salary + Benefits Are you ready to be part of the future? At QinetiQ, we’re not just imagining tomorrow we are creating it. From cu ...

Engineer Full Time Permanent

Generator Engineer Pay: £47,000.00-£55,000.00 OTE Job Description: FIELD SERVICE ENGINEER Find out more about the daily tasks, overall responsibilities, and required experience for this opportunity by scrolling down now. Bristol £17.50 per hour based on a 39-hour week (£35,490 basic s ...

Lighting Engineer (Full Time)

Lighting Engineer (Full Time) £32,000 - £38,000 + Overtime + Healthcare + Progression + Company Benefits + Training Manchester Are you a Lighting Engineer with experience in corporate events, conferences, live productions, or similar environments, looking for a sta ...

Lighting Engineer (Full Time)

Lighting Engineer (Full Time) £32,000 - £38,000 + Overtime + Healthcare + Progression + Company Benefits + Training Manchester Are you a Lighting Engineer with experience in corporate events, conferences, live productions, or similar environments, looking for a sta ...

Lighting Engineer (Full Time)

Lighting Engineer (Full Time) £32,000 - £38,000 + Overtime + Healthcare + Progression + Company Benefits + Training Manchester Are you a Lighting Engineer with experience in corporate events, conferences, live productions, or similar environments, looking for a sta ...

Service Engineer (Full Training)

Job Summary Field Service Engineer (Full Training) – £35,000 to £40,000 plus overtime, training, company van, and company benefits. Location: Dartford (RH, TN, DA, ME, CT, BN Postcodes) and surrounding South East UK sites. We are a leading compressed air solutions distributor foun ...

Lighting Engineer (Full Time)

Lighting Engineer (Full Time) £32,000 - £38,000 + Overtime + Healthcare + Progression + Company Benefits + Training Manchester Are you a Lighting Engineer with experience in corporate events, conferences, live productions, or similar environments, looking for a sta ...

Lighting Engineer (Full Time)

Lighting Engineer (Full Time) £32,000 - £38,000 + Overtime + Healthcare + Progression + Company Benefits + Training Manchester Are you a Lighting Engineer with experience in corporate events, conferences, live productions, or similar environments, looking for a sta ...

Lighting Engineer (Full Time)

Lighting Engineer (Full Time) £32,000 - £38,000 + Overtime + Healthcare + Progression + Company Benefits + Training Manchester Are you a Lighting Engineer with experience in corporate events, conferences, live productions, or similar environments, looking for a sta ...

Lighting Engineer (Full Time)

Lighting Engineer (Full Time) £32,000 - £38,000 + Overtime + Healthcare + Progression + Company Benefits + Training Manchester Are you a Lighting Engineer with experience in corporate events, conferences, live productions, or similar environments, looking for a sta ...

Lighting Engineer (Full Time)

Lighting Engineer (Full Time) £32,000 - £38,000 + Overtime + Healthcare + Progression + Company Benefits + Training Manchester Are you a Lighting Engineer with experience in corporate events, conferences, live productions, or similar environments, looking for a stable, full time position ...

Lighting Engineer (Full Time)

Lighting Engineer (Full Time) £32,000 - £38,000 + Overtime + Healthcare + Progression + Company Benefits + Training Manchester Are you a Lighting Engineer with experience in corporate events, conferences, live productions, or similar e ...

Lighting Engineer (Full Time)

Lighting Engineer (Full Time) £32,000 - £38,000 + Overtime + Healthcare + Progression + Company Benefits + Training Manchester Are you a Lighting Engineer with experience in corporate events, conferences, live productions, or similar environments, looking for a stable, full time position ...

Service Engineer (Full Training)

Field Service Engineer (Full Training) £35,000 - £40,000 + Overtime + Training + Company Van + Company Benefits Dartford (RH, TN, DA, ME, CT, BN Postcodes) Are you a Service Engineer or similar with a background in any mechanical or electrical sys ...

Lighting Engineer (Full Time)

Lighting Engineer (Full Time) £32,000 - £38,000 + Overtime + Healthcare + Progression + Company Benefits + Training Manchester Are you a Lighting Engineer with experience in corporate events, conferences, live productions, or similar e ...

Maintenance Engineer (Full Training)

Maintenance Engineer (Full Training)Bradford, West Yorkshire (Commutable from: Shipley, Leeds, Keighley, Pudsey, Halifax, Harrogate, Brighouse)£36,000 - £38,000 + Training + Progression + Competitive BenefitsAre you a Mechanically or Electrically quali ...

🚀 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