1,686,021+ 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

Staff Engineer

As a Staff Software Engineer, you will take on the hardest technical problems across Performativ’s platform and turn complexity into systems that scale. You will move to where things break, slow down, or do not scale, and fix them. You will also help evolve how we build by pushing pragmatic use of AI and a ...

Devops Engineer

We are looking for a skilled and pragmatic DevOps Engineer to own and evolve our infrastructure across the EMEIA region. This is a dual-horizon role: you will keep our existing VM-based systems healthy while leading a greenfield effort to design and build the managed environment that those solutions will m ...

Backend Engineer

About the role We’re hiring a Backend Engineer to work on the core platform that powers ThreatAware — and this is one of the most exciting times to join. We’re building AI-powered capabilities on top of six years of real cyber asset data, and you’ll be right in the middle of it. Your code will pow ...

Platform Engineer

Join the team building the cloud‑native platforms that power how our organisation accesses, manages and uses data. In this role, you design and evolve the strategic infrastructure behind our enterprise data ecosystem, creating tools and capabilities that make data reliable, discoverable and AI‑enabled for ...

Staff Engineer

About 9fin 9fin is the AI platform powering global debt markets — the world’s largest asset class at over $145 trillion. Debt markets are vast, global, and mission-critical, yet still run on fragmented data, PDFs, and manual workflows. 9fin replaces this broken infrastructure with a ...

Platform Engineer

Work location: Nottingham or Sheffield Hybrid (1 day per week, the current team collaboration day is Wednesday) Salary: Up to £70,000 Must be eligible for SC Clearance (UK resident for the last 5 years) and NPPV2 clearance Here at Littlefish, we look for peop ...

Solution Engineer

Overview See what you can do with Prophix Prophix helps finance teams operate with clarity and confidence through Prophix One™, our Financial Performance Platform. We bring planning, reporting, and automation together so people can focus on meaningful work instead of repetitive task ...

AI Engineer

About us At Xelix, we work with some of the world’s largest companies to automate and strengthen their financial controls. Our AI solutions redefine how Accounts Payable teams operate – moving from manual processes to automated, intelligent workflows. Xelix is a fast‑paced scale-up – thin ...

DevSecOps Engineer

Overview Join Nordcloud and be part of the European cloud revolution. We supercharge our customers to innovate in hyperscaler cloud, enabling seamless migration, advanced security, and data-driven success. We are seeking an experienced DevSecOps Engineer to help uplift and standar ...

AI Engineer

Employment Type: Permanent Private healthcare and dental insurance 25 days annual leave plus bank holidays Pension scheme with up to 8% employer contribution £2,000 annual learning and development budget Season ticket loan Annual performance- ...

Android Engineer

London / UK Remote | £78,000 - £110,000 + Benefits | Technology - Engineering About us: We’re here to make money work for everyone and we're doing things differently. For too long, banking has been obtuse, complex and opaque. We want to change that and build a bank with everyone, ...

Project Engineer

Job Summary We have an exciting opportunity for an MEP Project Engineer to join our London team to work on a Commercial Build project in Reading. This role plays a pivotal part in delivering high‑quality engineering solutions across a range of innovative projects. You’ll be responsible for ...

Infrastructure Engineer

HD Tech is pleased to be partnering with a highly respected construction and property delivery business in London to support the recruitment of an Infrastructure Engineer . This organisation delivers a wide range of new build, refurbishment, and high-end fit-out projects for a portfo ...

DevOps Engineer

About the Role Join our infrastructure team to build and maintain our cloud infrastructure and deployment pipelines. Key Responsibilities Manage and scale cloud infrastructure Implement and maintain CI/CD pipelines Monitor system performance and reliability </li ...

AI Engineer

About Algo1 We’re a VC-backed stealth-mode company building behavioural AI solutions for the retail industry. Our platform is designed from the ground up — no legacy, no patchwork systems — just a clean slate and a clear vision. Our mission is to bring the intelligence of modern machine learning ...

Android Engineer

About xAI xAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thri ...

Virtualization Engineer

Design, deploy, and manage VDI environments including Citrix (XenApp/XenDesktop), Windows 365, Azure Virtual Desktop, and NetScaler Drive workspace strategy using automation and AI tools (Power Automate, Copilot) Collaborate with IT teams, vendors, and stakeholders to align technolog ...

Implementation Engineer

Leeds, England, United Kingdom - Full Time Location : Hybrid – Remote / Leeds Position Title : Implementation Engineer Job Type : Full-Time Hours : Will be working 2pm-10pm to cover EST timezone About Us Assured Data Prot ...

Cloud Engineer

This range is provided by WRK digital. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Salary: £55,000-75,000 + Excellent Benefits Are you passionate about building and optimising in Microsoft Azure? This is a fanta ...

Project Engineer

We are looking for a talented Project Engineer to join our team and manage control system integration projects from start to finish. This position will involve working with a variety of clients and industries, including manufacturing, energy and automation. The ideal candidate will be hands‑on, det ...

Project Engineer

We’re supporting a growing manufacturing business in the search for a Project Engineer to play a key role in delivering site-based engineering projects. This is a varied position where you’ll take ownership of projects from concept through to completion, supporting the ongoing development of the fa ...

Platform Engineer

Hull 3 days a week in the office (On-Site car parking) Up to £70,000 + Bonus A business operating large-scale digital platforms within the automotive sector is looking for a Platform Engineer to join its CloudOps team. The role sits within a team responsible for main ...

Infrastructure Engineer

Infrastructure Engineer (Part-Time) – Service Provider – Dungannon (On-Site 2 Days Per Week) – £400–£500 Per Day (Outside IR35) Overview We are supporting an established service provider in Northern Ireland who are seeking an experienced Infrastructure Engineer for an initial 8-mont ...

DevOps Engineer

Ctrl Alt is designing and operating the on‑chain infrastructure powering digital capital markets globally. We bring together a unique blend of expertise in financial markets and cutting‑edge in‑house technology to deliver tailored, compliant solutions in the alternative assets space. Since launching in 202 ...

Application Engineer

Accelerate the possible by joining a winning Amcor team that’s transforming the packaging industry and improving lives around the world. At Amcor, we unpack possibility through our innovative and responsible packaging to provide solutions that benefit our customers, our people, and our planet. More ...

Applicaton Engineer

Job Location (Short): Swindon, United Kingdom Workplace Type: Hybrid Req Id: 2886 Responsibilities Octave provides industry‑leading incident management and computer‑aided dispatch software to emergency services around the world. This role, as part of the UK Safety ...

Linux Engineer

Location: West Yorkshire/Hybrid Length: 3+ Months IR35: INSIDE Start Date: ASAP Job Description We are seeking an experienced Linux engineer to assist with Linux upgrades (from version 7 to 8) and BAU activities. The successful candidate must have prior experience w ...

Platform Engineer

The Role As a Platform Engineer in our Engineering Acceleration Team, you will design, build and operate the Kubernetes‑based infrastructure that our engineering teams depend on every day. You’ll work across hybrid‑cloud and on‑prem environments — spanning AWS, our factory edge and trackside depl ...

AI Engineer

Established in 1981 with a single store in the Northwest of England, the JD Group is a leading omni‑channel retailer of Sports Fashion, Outdoors and Gyms with our colleagues working in stores across several retail fascias in many markets around the world. JD Sports Fashion Plc was listed on the London Stoc ...

Project Engineer

Hours: Monday-Friday 07:00-18:00/ Sat- 07:00-13:00 £200 per day all inclusive LTD Responsibilities Updating Progress Reports / Schedule Advance use of MS Office, MS Project , Autocad Raise Technical queries of interreferences / changes in deign on site and liai ...

Cloud Engineer

Get AI-powered advice on this job and more exclusive features. This range is provided by Be-IT. 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 Be-IT Helping CTO’s and TA to b ...

Project Engineer

Overview Join Avantis Group as a Project Engineer based at our Head Office in Cardiff with site assignments across Europe. The Project Engineer will support the execution of EPC projects with a primary focus on piping systems, structural steelwork, and fabrication activities. This role combines t ...

Project Engineer

.Project Engineer page is loaded## Project Engineerlocations: Stone, Staffordshire, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: R **Location:**Stone, Staffordshire, United Kingdom**Job ID:**R **Date Posted:** **Company Name:**HITACHI ENERGY UK LIMITED**Profession (Job Cat ...

Presales Engineer

I am working with a Cambridgeshire based global communication services company who are growing! I am looking for a Pre-Sales Engineer with a background in Android, Mobile Applications, 4G/5G networks. Responsibilities: Work with customers, network operators/partner ...

Cloud Engineer

Overview You will be joining the Digital Engineering team within the Digital Research group at UKCEH Lancaster, where you will contribute to the research and development of cloud-based systems that support Digital Research Infrastructure (DRI), including national capability projects and programmes ...

Cloud Engineer

About the job you’re considering We’re seeking fellow platform engineers who want to grow their career and delight customers through a hybrid of project and foundational activities. We take a modern approach of working collaboratively internally and externally to achieve high levels of satisfacti ...

Project Engineer

United Infrastructure is a dynamic and rapidly expanding business, focused on delivering critical infrastructure projects, across the utility and social infrastructure sectors. Our team of highly skilled and hardworking specialists deliver innovative solutions to the complex challenges our clients face ...

Rendering Engineer

The Studio: We are a video game development studio with offices in Guildford, UK and Utrecht, Netherlands . Sitting within the heart of thriving communities of game developers and publishers, we focus on quality and excellence, and our partners and players are always at the front o ...

IT Engineer

Overview IT Engineer (Field Based) – Location: Field Based – to cover Hampshire and surrounding areas. Salary: £30k – £35k – Depending on experience + Company Profit Share. Hours: 37.5 hours per week. Role This is a fantastic career opportunity for a Field Based IT Engineer with te ...

DevOps Engineer

This range is provided by Xpertise 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 Xpertise Recruitment Tech Recruitment Expert | 20+ Years Helping Companies Hire the Be ...

Workshop Engineer

Overview Position: Workshop Engineer Job ID: 1848/16 Location: Weymouth Rate/Salary: £30,000 - £35,000 Type: Permanent HSB Technical Ltd is a specialist recruiter within the Power & Propulsion, Shipbuilding, Maritime Shipping, Ener ...

Infrastructure Engineer

G.Digital are partnered with an award-winning technology business in Leeds who are looking for an L2 Infrastructure Engineer to join their growing internal technology team. This is a brilliant opportunity for someone who wants more than just BAU support. You’ll initially work closely with t ...

Platform Engineer

Platform Engineer 12 months Swindon - hybrid Inside IR35 - umbrella only Primary skills Data Engineering & Pipeline Development (ETL/ELT design and implementation) Strong SQL & Data Modeling (query optimization, schema design) Programming Skills ( ...

Platform Engineer

Security Clearance Requirement This role is suitable for candidates who already hold UK Government Security Clearance (SC), or who are eligible and willing to undergo the SC vetting process (eligibility criteria apply). What you’ll do Work alongside experienced engineers and architects ...

Infrastructure Engineer

OneSchool Global UK is part of the OneSchool Global network, one of the most extensive and progressive networks of schools and educational support services in the world with 126 campuses across 20 countries. We have a fantastic opportunity to join our IT team as an Infrastructure Engineer, on a ful ...

DevOps Engineer

Location: Primarily remote, with adhoc visits onsite in Newcastle Contract Type: 12-Month Fixed Term Contract (FTC), with a view to go permanent Employer: Amber Labs – Digital Consultancy Clearance: Active SC clearance preferred, SC Eligibility accept ...

Exchange Engineer

Description This is an “Email Engineer” role with global responsibility. The role will report to the Email Engineering PoD Lead and will be part of the Collaboration Engineering Cluster POD within End User Services CTOi. Responsibilities Act as a Global Subject Matter Expe ...

Application Engineer

Application Engineer - Southampton I am currently recruiting for an Application Engineer on behalf of a highly innovative, market‑leading company based in Southampton. The business develops cutting‑edge technology used across a wide range of sectors, including automotive, medical, consumer, and i ...

Infrastructure Engineer

Infrastructure Engineer | M365, PowerShell, Exchange Online | Greenfield IT function being established Hybrid 2-3 days a week in Chester M365, PowerShell, Exchange Online Our client provides a combination of services (mainly software & applications) to cust ...

Infrastructure Engineer

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and t ...

🚀 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