1,507,545+ 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

Commercial HVAC and Gas Engineer

.Commercial HVAC and Gas Engineer page is loaded## Commercial HVAC and Gas Engineerlocations: GBR Droitwich: Coventry-West Midlands-United Kingdom: Birmingham-Midlands-United Kingdom: Slough-Berkshire-United Kingdom: Warwick-Warwickshire-United Kingdomtime type: Full timeposted on: Posted Todayjob ...

PSV / HGV Engineer (Mechanical and Electrical)

## PSV / HGV Engineer (Mechanical and Electrical)Applylocations: Bangor Bus Depottime type: Full timeposted on: Posted 20 Days Agojob requisition id: JR ### PSV / HGV Engineer (Mechanical and Electrical)Location: Bangor Contract: Full-time, Permanent Salary: £18.35 per hour + overtime + excellent benef ...

Mandarin Speaking Power Electronics Engineer — Lead / Principal

Power Electronics Engineer — Lead / Principal Location: London, UK (on-site or hybrid) Type: Full-time | Permanent Level: Senior / Lead / Principal — scoped to experience The Opportunity Ampere Recruitment is working exclusi ...

Lead NSX Network Engineer

Are you an experienced Network Engineer with expertise in VMwareNSX? Sopra Steria’s Aerospace Defence and Security sector are currentlyrecruiting for a highly technical Lead Network Engineer with a specialism in VMwareNSX for a secure government client. This role will be part of a wider Netw ...

Facilities Electrician – PPM, BMS & On‑Call

About The Company:OCS UK & Ireland is a leading facilities management company with 50,000+ colleagues and a turnover in excess of £2bn. We deliver innovative, award-winning services within facilities management, hard services, cleaning, security and catering. About The Comp ...

Graduate Solutions Developer – Engineering Technologies

Job Title: Graduate Solutions Developer – Engineering Technologies Location: Leeds Bradford Airport Hours: Full-time, Hybrid (Office-based Tuesdays and Wednesdays) Are you a data-driven problem solver with a passion for aviation and engineering innovation? Jo ...

Senior Analyst

Senior Analyst Developer Contract 6 months FTC Full time University environment Overview You will join a small specialist team responsible for the university virtual learning environment and associated learning technologies. The focus of the role is hands on development, integrations and ...

Windchill Support Consultant (M/F)

Your mission We are looking for a PLM Support Consultant to strengthen our team around the Windchill solution. You will be involved in a large-scale international project in the defense sector, and will be responsible for support, operations, and continuous ...

Customer Success Ops Manager

Our MissionJoin us in shaping the future of paid search intelligence.Adthena is an award-winning search intelligence platform powered by patented AI technology and a team of dedicated experts. We help brands, marketers, and agencies dominate their competitive landscap ...

Machine Learning Scientist

We are looking for intellectually curious, highly motivated individuals to be foundational members of our Machine Learning and Data Platform team. You will partner across the company and use data to design scalable solutions based on a deep understanding of critical business goals. The ideal candidate will ...

Tech Principal

Tech Principal The Tech Principal will use their expert tech knowledge to influence the direction of projects, whilst coaching a team through engineering best practices to build and deliver remarkable products. They will champion software quality and technical vision for AND and our clients, work ...

Tech Principal

Tech Principal The Tech Principal will use their expert tech knowledge to influence the direction of projects, whilst coaching a team through engineering best practices to build and deliver remarkable products. They will champion software quality and technical vision for AND and our clients, work ...

IT Learning & Development (L&D) Lead

Overview THE FIRM Montagu Evans is a UK property consultancy that helps clients unlock value from complexity, because that’s where the most meaningful opportunities live. Our purpose is to bring clarity, creativity, and conviction to the complex. We are experts who collaborate to ...

Technical Writer

At Optimizely, we're on a mission to help people unlock their digital potential. We do that by reinventing how marketing and product teams work to create and optimize digital experiences across all channels. With Optimizely One, our industry-first operating system for marketers, we offer teams flexibility ...

Senior Developer – IT

Senior Developer – ITHome based working available£60K plus discretionary bonusWe’re Looking for a Senior Developer to Lead the Charge!Are you a C# Developer with a passion for building high-performance, scalable, and cutting-edge enterprise and eCommerce s ...

AI Consultant

Robert Half Technology are assisting UK's market leading real estate organisation to recruit an AI Consultant to join a fast-paced organisation delivering a broad portfolio of AI initiatives across the business. This is a hands-on role suited to someone who can design, build and deploy AI solutions end-to-end ...

Senior Developer, IT

The RoleSenior Developer – ITHome based working available£60K plus discretionary bonusWe’re Looking for a Senior Developer to Lead the Charge!Are you a C# Developer with a passion for building high-performance, scalable, and cutting-edge ...

Senior.Net Developer

About UsOur mission is to dominate the betting and gaming industry on a global scale and we need the very best Tech talent to help us achieve this.We recently migrated all of our customers onto our very own proprietary platform - so it's an exciting time to join us. With the help of our n ...

Python Platform Engineer (Contract)

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world‑class researchers and engineers in an environment that values deep exploration and methodical execution - because the best ideas take time to evolv ...

Senior Hardware Security Engineer

Location United Kingdom Employment Type Full time Location Type Remote Department Engineering Lime is the largest global shared micromobility business, operating in close to 30 countries across five continents. We’re on a mission to build a f ...

Servicenow Architect

ServiceNow Architect On-site, London 90k My client is looking to add a ServiceNow Architect to their team to help deliver new processes, features and improvements across the platform. We are looking for experience in ITSM, CSM, ITOM, FSM, and Domain Separation. Responsibi ...

CRO Lead Fashion

We’re looking for a talented and driven CRO/UX Lead to join our clients in-house digital team at a fashion brand. You’ll be responsible for leading conversion rate optimisation strategy and enhancing the user experience across the ecommerce platform. This is an exciting opportunity for someone passionate abou ...

Senior Commercial Data Analyst

Senior Commercial Data Analyst Hybrid Tangmere, West Sussex, or fully Remote £50k to £65k plus Performance Bonus The Opportunity Reporting directly to the Head of Data, Pricing & Commercial Analytics, you will play a key role in helping the business make smarter, f ...

Senior Platform Engineer

Overview PolyAI automates customer service through lifelike voice assistants that let customers lead a conversation. Our voice assistants make it possible for businesses to deliver outstanding customer service that rivals their human agents. Our customers, which include the world’s leading logos, ...

Engineering Manager

Join to apply for the Engineering Manager role at The Difference Engine 4 days ago Be among the first 25 applicants Join to apply for the Engineering Manager role at The Difference Engine Get AI-powered advice on this ...

Senior Cloud DBA

Job Description SS&C Blue Prism allows organisations to deliver transformational business value via our intelligent automation platform. We make products with one aim in mind - to improve experiences for people. By connecting people and digital workers, you can use the right re ...

Automation Test Engineer

Turntide Technologies designs and manufactures best-in-class electric motors, power electronics, energy storage, and thermal equipment for all things that move. Our mission is to accelerate the world's transition to sustainable energy by providing innovative and efficient solutions for a cleaner future ...

LabVIEW Test Automation Engineer – Data & Hardware Testing

Turntide Technologies designs and manufactures best-in-class electric motors, power electronics, energy storage, and thermal equipment for all things that move. Our mission is to accelerate the world's transition to sustainable energy by providing innovative and efficient solutions for a cleaner future ...

Principal Endpoint Agent Engineer

Endpoint Engineer – Security Agent As an endpoint engineer, you'll help build and evolve the low‑level, security‑critical client software that powers Harmonic's platform. Our software must be fast, resilient, and trustworthy across operating systems and real‑world conditions. You'll have the oppo ...

J2EE Developers

J2EE Software Engineers (Mid to Senior Developer roles available-100% remote Salary £50-80k + bonus About the Company:Our client is building the front-of-house payment gateway for a fast-growing, private, top-25 US payments company. ...

EV Charging Systems Verification & Validation Engineer

This role is for Charging Features Verification Engineer role sits within the Charging Systems Delivery Group. As a Charging Features Verification Engineer, you'll be an integral part of Charging Systems V&V Chapter, working within the dynamic Charging Systems Verification & Validation Group. Your ...

Defence Safety Engineer — Hazard Analysis & System Safety

UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes RELOCATION ASSISTANCE: No relocation assistance available TRAVEL: Yes, 25% of the Time At Northrop Grumman UK , you are part of a team driving innovation where it matters most – solving tomorrow’s challenges and shaping the tech ...

New Product Introduction Development Chemist Inks North West

Job Description Our client is looking for an enthusiastic Engineer/Scientist/Chemist to join their growing, fast-paced and dynamic business into a newly created role, located at a brand new manufacturing facility dedicated to the development and production of fluids within the ink industry ...

Lead Optical Engineer

Lead Optical Engineer Location: Reading UK, Prague Czech Republic Job ID: 47502 Overview The optical engineer will contribute to the product competence of HID’s EAT BIO business unit. Optical imaging and illumination systems are integral to most of our biometric products ...

Python Quant Data Engineer Systematic Trading Technology

Job Description Be an integral part of a technology team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Python Quant Data Engineer you will help build the technology for Systematic Equities Trading Business. The role would sit in ...

Lead Engineer Automation/Controls

Core Control Solutions (CCSL) delivers high-quality engineering, automation, and control solutions across a wide range of industries. We pride ourselves on technical excellence, innovation, and delivering projects that meet the highest safety, compliance, and quality standards. Do not wait to apply af ...

Lead Engineer Automation/Controls

Core Control Solutions (CCSL) delivers high-quality engineering, automation, and control solutions across a wide range of industries. We pride ourselves on technical excellence, innovation, and delivering projects that meet the highest safety, compliance, and quality standards. Do not wait to apply af ...

Forward Deployed Engineer at STRATOS

We’re looking for a passionate Forward Deployed Engineer to join our team at STRATOS – someone eager to sit at the intersection of cutting‑edge technology and real‑world impact. As a Forward Deployed Engineer, you’ll work shoulder‑to‑shoulder with industry leaders to embed our platform deep ...

Senior Azure DevOps Engineer

Senior Azure DevOps Engineer – Shared Records Reporting To: Chief Software Engineer Department: Development Location: Milton Keynes/Homebased - with occasional travel to the office in Milton Keynes Overview Graphnet Health is the leading U ...

Senior Planning Engineer Industrial & Manufacturing

Senior Planning Engineer - Industrial & Manufacturing Turner & Townsend is a global professional services company with over 22,000 people in more than 60 countries. Working with our clients across real estate, infrastructure, energy and natural resources, we transform together delivering ou ...

Fire Protection Engineer

Fire Engineering & Estimation Engineer Sherwin-Williams is seeking a Fire Engineering & Estimation Engineer to join our FEET team within the Passive Fire Protection business, supporting customers across the EMEAI region. This role focuses on providing estimation, specification, and technical supp ...

Data Engineer III

Build the data foundation behind a digital investing experience used by over 275,000 investors in the UK. Join Personal Investing to help deliver clear, data-driven insights through robust cloud-native platforms and pipelines. You’ll work with modern lakehouse, warehousing, and streaming technologies while st ...

OCS / OLE Engineers All Levels (Engineer, Senior Engineer, Principal Engineer)

**What if you could shape a career as unique as you?** At WSP, you can always find opportunities to grow and do what matters to you. Make the most of our global reach to discover new challenges and chances to work with diverse, talented individuals who will help you expand your horizons. To fin ...

Technical Business Analyst

Our client is a world‑leading software company with an established Insurance division and products. They are looking for a Business Analyst to join their Implementation team. This person will gather and translate client requirements while working on Integration/Software related projects. </ ...

IT Support Engineer

**The Position:**The **IT Support Engineer** will be responsible for providing a broad range of technical support and expertise to resolve IT issues across the Williams estate. This role involves troubleshooting, problem resolution, and proactive maintenance across a range of IT systems and infrastructure within ...

Equipment Design Authority

Job Title: Equipment Design Authority Location: Bristol (3-4 days a week onsite) Salary: £49,000 - £65,000 (depending on experience)The Opportunity Are you a Systems Engineer with design leadership experience, looking for a new challenge in an innovative and h ...

Health Automation Engineer (Associate Consultant)

What will you be doing?You will work across a diverse range of automation and engineering projects that support both client delivery and the development of reusable internal capabilities. You will help develop robust, effective and accessible automation tools that target manual or repetit ...

OCS / OLE Engineers All Levels (Engineer, Senior Engineer, Principal Engineer)

**What if you could shape a career as unique as you?** At WSP, you can always find opportunities to grow and do what matters to you. Make the most of our global reach to discover new challenges and chances to work with diverse, talented individuals who will help you expand your horizons. To fin ...

OCS / OLE Engineers All Levels (Engineer, Senior Engineer, Principal Engineer)

**What if you could shape a career as unique as you?** At WSP, you can always find opportunities to grow and do what matters to you. Make the most of our global reach to discover new challenges and chances to work with diverse, talented individuals who will help you expand your horizons. To fin ...

🚀 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