1,945,254+ 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

Junior Front End Web Developer (Website Development)

Who We Are Moneycorp powers global payments for corporates, institutions and high net worth individuals, combining worldwide reach with local expertise. With over 45 years of market experience, two banking licences and offices in 11 countries, our technology delivers 24/7 accessibility, while our ...

Backend Engineer Marketing Technology

Join Proton and build a better internet where privacy is the default. Proton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right . Since then, we’ve built the world’s largest encrypted email service (Proton Mail) and expanded into Proton VPN, P ...

Production Engineer Vice President

The Production Engineer is a pivotal role within Citi's Technology organisation, responsible for designing, building, and operating the intelligent systems that underpin our global production environment. This is an engineering-first position at the intersection of software craftsmanship, AI-native developmen ...

DevOps Engineer

DescriptionWe’re hiring a DevOps Engineer to join our Core DevOps team, building and operating the shared platforms and tooling that support engineering across Benchmark.You will focus on creating scalable, secure and automated infrastructure, enabling delivery teams to build, test and release softwa ...

PHP Developer

This range is provided by Noir. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. We have been serving the Microsoft community for 15 years; helping end user clients and partners engage the best permanent and contract Microsoft… PHP D ...

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 ...

Senior Roblox Developer

As a Roblox Partner Company, we specialise in building high-engagement Roblox games and brand activations for global names including Maybelline, L’Oréal, NASCAR, and many others. Our team blends creativity, engineering, and innovation to bring immersive branded experiences and ecommerce to Roblox at scale. ...

Mid Level Backend Engineer (50010)

InfoSum is the world's leading data collaboration platform, providing solutions to the world's largest enterprises to allow collaboration across data sources and deliver richer customer experiences that prioritize consumer privacy. Our vision is to unlock data's limitless potential, by enabling the world's ...

Mid Level Backend Engineer (50010)

InfoSum is the world's leading data collaboration platform, providing solutions to the world's largest enterprises to allow collaboration across data sources and deliver richer customer experiences that prioritize consumer privacy. Our vision is to unlock data's limitless potential, by enabling the world's ...

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 Product Engineer, Applied AI for Healthcare

HealthTech is looking for a Senior Product Engineer to join their innovative team dedicated to transforming NHS healthcare through technology. In this role, you'll own the user experience for tools that enhance patient and clinician interactions, focusing on performance and reliability. Your expertise ...

Hygiene Operative Nights, Full Time, Hygiene Operative Nights, Full Time

We are currently recruiting Full Time Hygiene Operatives to join our dynamic night shift team at the Linton site. Earn Big: Competitive hourly rate, with the potential to earn over £700 per week! Balanced Schedule: We have a shift pattern of 9.30 pm - 6.00 am Saturday to Wed ...

CAMERON PARK Stock Handling/Maintenance Person Full Time Full Availability

To meet the criteria for this role, you will be required to be available to work within Weekdays and Weekends, working shifts across Early Mornings, Afternoons, Evenings & Overnights. Please only apply if you are able to meet these requirements. McDonald's are one of the most recognised brands in t ...

Lead DevOps Engineer Government Commercial Agency G7

Location Birmingham, Liverpool, Newport (Gwent), Norwich About the job Job summary Insight into GCA - Webinar Watch our Webinar on the above link and gain valuable insight into GCA and our recruitment processes. This role is being managed by pu ...

App Engineering Lead

Unite Students are looking for an experienced App Engineer to join a thriving and innovative team in our Bristol office. In this role, you will design and build Unite Students` app platform, integrating with core systems and third‑party services to elevate our brand and customer experience. You will champi ...

Software Engineer II Real Time Client Liquidity Dashboard Java, ReactJs

JPMorgan’s Global Liquidity and Cash Management Technology team is seeking a highly motivated Java and ReactJs engineers to join our global, diverse technology organization. We focus on providing modern solutions to support the Corporate & Investment Bank’s Payments business. Our critical systems enable clien ...

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 ...

Senior Backend Engineer Remote

A dynamic travel technology firm in the UK is seeking collaborative developers to enhance its tech stack including Node.js, TypeScript, and Google Cloud. You'll join a small, empowered team, committed to delivering high-quality software. Expect to engage in pair programming, contribute to code review sessions, a ...

.NET Developer – Build Global Payment Platform

Noir Consulting is seeking a .NET Developer in Newcastle upon Tyne to work on an innovative payment solution that transforms the travel industry. This role solidifies your ability to work across the software stack while ensuring a great developer experience. Competitive salary between £45,000 and £85,0 ...

Real Time Market Data Backend Engineer (C#, SQL, Python)

Luxoft is looking for a backend developer to design and maintain high-performance systems that process real-time financial market data. The role involves building APIs, data pipelines, and integrating new data feeds within a modern tech stack. The ideal candidate will have strong experience in C#/.NET, ...

Network SRE in London Quant Capital

Network SRE London, United Kingdom Network Site Reliability Engineer role focused on developing and maintaining network and datacenter infrastructure. Responsibilities Develop network and datacenter infrastructure with consistent and straightforward processes. ...

Site Reliability Engineer (SRE) Data Platform in London Apple Inc.

Site Reliability Engineer (SRE) – Data Platform London, United Kingdom Full time, visa sponsorship not provided. Tech Stack Python Go S3 Reliability Responsibilities Design, author, and release code in G ...

Principal Engineer in London LinuxRecruit

Principal Engineer London, United Kingdom Posted 6 months ago Tech stack mentor Python Terraform Amazon AWS Job Description Architecture and engineering best practices. A split between both hands‑on and leadership, worki ...

Linux Engineer (Data Centre) in London LinuxRecruit

Linux Engineer (Data Centre) London, United Kingdom Posted 11 months ago Tech stack Linux Python Introduction If you are looking to stay at the forefront of technology, then you are in the right place. Skills Required </ ...

Lead D365 Engineer (Finance) in London On

Lead - D365 Engineer (Finance) London, United Kingdom Posted over 1 year ago Tech stack C Dynamics 365 Finance TypeScript Experience and Skills With a strong background in Dynamics 365 development and implementation, particularly ...

Midlevel Backend Engineer in Sheffield Bumper

Midlevel Backend Engineer Sheffield, United Kingdom Posted 10 months ago Tech stack SQL CI/CD Databases Backend Django Python Requirements 3+ years of experience developing backend sy ...

Network Engineer Quantitative Trading in London Quant Capital

Network Engineer - Quantitative Trading Location: London, United Kingdom Posted: about 1 year ago Tech Stack: Bash Python Trading Linux Go Quantitative Responsibilities and skills: Networking ...

DevOps Engineer Belfast in Belfast Ocho

DevOps Engineer - Belfast Belfast, United Kingdom Posted 9 months ago Tech stack Python DevOps GitLab CI Amazon AWS CI/CD Responsibilities Design and manage secure, scalable, and reliable AWS-b ...

Senior Pipeline Engineer in London Epic Games

Senior Pipeline EngineerLondon, United KingdomPosted 9 months agoTech stackPythonDistributed ComputingResponsibilitiesContribute to the evolution of our MetaHuman infrastructure architecture.<h ...

Salesforce Developer Lead

Salesforce Lead Developer Our Client is looking to recruit a Salesforce Developer with at least 7 to 10 years Team Lead Team Lead Experience Overall IT experience required for this position is at least 10 years. Lead Salesforce development team in developing solutions th ...

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 ...

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, ...

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 ...

Emulation Hardware Engineer — Hybrid Ops & Automation

We are a leading global software company dedicated to computer‑aided design, 3D modeling and simulation, helping innovative manufacturers design better products, faster. With the resources of a large company and the energy of a startup, we create a world‑class software portfolio while encouraging creativit ...

Emulation Field Hardware Support Engineer UK

We are a leading global software company dedicated to computer‑aided design, 3D modeling and simulation, helping innovative manufacturers design better products, faster. With the resources of a large company and the energy of a startup, we create a world‑class software portfolio while encouraging creativit ...

Emulation Field Hardware Support Engineer Newbury, UK

We are a leading global software company dedicated to computer‑aided design, 3D modeling and simulation, helping innovative manufacturers design better products, faster. With the resources of a large company and the energy of a startup, we create a world‑class software portfolio while encouraging creativit ...

Senior Cloud Developer

Description We are looking for a Lead Cloud developer to join our growing engineering organisation developing a wide range of market-leading InsurTech solutions. You will be working in flexible agile squads delivering value on multiple greenfield workstreams in the delivery family to deliver core ...

Senior Java Developer Contractor

3 days per week on site in Sheffield Initial 6 Months Contract £500-£550 p/d As a Senior Java Developer, you will manage the team and contribute to the design and development of end‑to‑end solutions, working across the full technology stack and playing an act ...

Hybrid SDET: AI Driven Decisioning & Test Automation

Job Description Software Development Engineer in Test - Hybrid, Location We’re a leader in data and AI. Through our software and services, we inspire customers around the world to transform data into intelligence - and questions into answers. If you're looking ...

Java Developer

Overview Java Developer | eDV Cleared Join a small engineering-led team delivering secure software and data capabilities into some of the UK's most sensitive National Security environments. You'll design and develop Java-based backend services, APIs and distributed systems th ...

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 ...

Staff PHP Engineer

We’re looking for a Staff PHP Engineer to provide technical leadership across Tillo’s platform, reliability, scalability, and engineering enablement capabilities. This role suits someone who combines deep hands‑on engineering expertise with strong architectural judgement, practical SRE experience, and real ...

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 ...

AI Engineer Python

AI Engineer - Python Accepting Applications Until 10 July 2026 Job Description This role is part of our Global:IQ team, the group developing our new intelligence platform. Global:IQ brings together a suite of 1st party and partner data, tools and capabilities to turn data into a ...

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 ...

Multi Skilled Maintenance Engineer

An excellent opportunity for a Multi-Skilled Maintenance Engineer Mechanical/Electrical to join a Global Engineering Automation business with fantastic benefits and career progression. The Multi-Skilled Maintenance Engineer will also have the opportunity for continuous development and training while ...

Multi Skilled Maintenance Engineer

An excellent opportunity for a Multi-Skilled Maintenance Engineer Mechanical/Electrical to join a Global Engineering Automation business with fantastic benefits and career progression. The Multi-Skilled Maintenance Engineer will also have the opportunity for continuous development and training while ...

Multi Skilled Maintenance Engineer

An excellent opportunity for a Multi-Skilled Maintenance Engineer Mechanical/Electrical to join a Global Engineering Automation business with fantastic benefits and career progression. The Multi-Skilled Maintenance Engineer will also have the opportunity for continuous development and training while ...

Multi Skilled Maintenance Engineer

An excellent opportunity for a Multi-Skilled Maintenance Engineer Mechanical/Electrical to join a Global Engineering Automation business with fantastic benefits and career progression. The Multi-Skilled Maintenance Engineer will also have the opportunity for continuous development and training while ...

🚀 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