1,354,889+ Full Stack Software Engineer Javascript React Elixir Jobs in UK — Top Companies Hiring July 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

Shopify & Ecommerce Integrations Engineer

Salt Digital Recruitment is looking for a Platform Integration Engineer in Leeds to support the design and maintenance of integrations across various systems, particularly Shopify. The role involves ensuring reliable data flow among ecommerce, marketing, customer service, and operational systems. Your ...

Cloud Security Engineer Azure

An opportunity has arisen to join a large-scale digital organisation investing heavily in cloud security and platform resilience. We are supporting a client in the retail and digital commerce sector to hire a Cloud Security Engineer to strengthen security across their Azure cloud and application pl ...

iOS Engineer (Mid level)

About Freetrade Freetrade’s mission is to become the default place to invest. Investing has been too complicated and expensive for too long, keeping millions from making the most of their savings. We’re changing that. We’re building our team and looking for people who are excited ...

Senior/Principal Engineer (Bridges)

Location The team are looking for a Senior or Principal Bridge Engineer to join our team in London. Responsibilities Bridge design; Bridge strengthening and repair, inspections and assessments; General civil and structural engineering support to other t ...

Senior Engineer (Customer Auth)

About the role We’re on a mission to back the UK’s small businesses like no one else. Small businesses are the backbone of the economy, and we’re here to help them win. We’ve built a platform that uses clever data to get them the funding they need in minutes, not weeks. At Funding Circle, ...

Security Cleared DevOps Engineer

The Role This is an exciting opportunity to join our Software Engineering Practice as a DevOps Engineer, to work alongside our team and help build out the capability. Key Responsibilities Understanding client requirements, liaising with stakeholders and speaking with manag ...

Fire & Security Installation Engineer

My client is a single-source provider of world class fire and security solutions, protecting the assets, property, staff and data of leading UK, Northern Ireland and the Republic of Ireland organisations. They are seeking a Fire & Security Installation Engineer working from our Southwest Office. You wi ...

Fire and Security Engineer

Are you an experienced fire and security engineer who wants to be genuinely valued, properly rewarded, and given real opportunities to progress? At ASEL Argenbright Security Europe Ltd, we are growing our Nottingham/Derby operation and are looking for an Area Service Engineer who takes pride in t ...

Security Operational Centre Engineer

At Sopra Steria, our Security Operations Centre (SOC) protects some of the UK’s most critical organisations. As a SOC Engineer, you’ll make sure the right monitoring and protective tooling is in place—so our analysts can detect, investigate and respond at pace. It’s a hands‑on role with real impact and ple ...

Design And Development Engineer

Senior Recruitment Consultant | Connecting Top Mechanical Engineers with Industry-Leading Employers Job Title: Design & Development Engineer Location: High Wycombe We are supporting a growing engineering and manufacturing business in High Wycombe who are looking to ...

Fire and Security Engineer

Overview Fire & Security Engineer – Service / Repairs / Small Works Location: Nottingham Salary: £35,000 – £45,000 basic (OTE significantly higher with bonuses) Hours: Flexible – manage your own diary (40 hours per week) </ ...

Lead Firmware/FPGA Engineer

Overview Job Description: An opportunity has arisen within Leonardo Edinburgh for a Lead Firmware/FPGA Engineer to work on the Global Combat Air System Programme (GCAP). This role will contribute to maturing and delivering a mission critical component that will be installed onto the ...

Fire And Security Engineer

Fire and Security Engineer Peterborough & Surrounding Areas £35,000 - £50,000 (depending on experience) + overtime + call‑out + company vehicle + excellent benefits About The Role An established and growing organisation is seeking an experienced Fire and Security Enginee ...

Performance and Monitoring Engineer

Overview Solus, part of the Aviva family, is growing our Technology capability and we’re looking for a talented Performance and Monitoring Engineer to help us strengthen the stability, reliability and performance of our systems. If you’re passionate about monitoring, observability and usi ...

Lead Cloud Infrastructure Engineer

A government agency in the UK is seeking a Lead Infrastructure Engineer to manage infrastructure services and lead teams in building complex cloud solutions. The ideal candidate should have experience in cloud infrastructure management, technical troubleshooting, and systems integration. This role offers the opp ...

Senior DevOps Engineer Hybrid

At the heart of Paxton, we are innovators, we look for ways of harnessing new technology to provide better solutions for our customers. We're a global brand with nearly 40 years of experience, our team of over 400 employees is spread around the world. We pride ourselves on creating a vibrant environ ...

Mobile Air Conditioning Engineer

Job Title: Mobile A/C EngineerLocation: South of England (Field-Based)Business Unit: MTS SouthWorking Hours: Monday to Friday, 8:00 AM – 5:00 PM About The Role Are you an experienced Air Conditioning Engineer looking for a new challenge in a ...

Senior EC&I Engineer

Overview You are viewing a summary of the role. We are seeking a highly capable Senior EC&I Engineer to support and lead engineering activities across a diverse portfolio of Defence work packages . This role spans the full engineering lifecycle — from earl ...

Network Monitoring Infrastructure Engineer

We are seeking an experienced professional to design, implement, and support enterprise-level monitoring solutions in a large, complex environment. This hands‑on role involves working with both open-source and commercial tools, providing technical leadership, and ensuring seamless integration into the ente ...

Fire and Security Engineer

Overview JLA is a mission critical infrastructure solutions business offering services Laundry, Catering, Heating, Fire Safety, Infection Control and Air Conditioning. The company offers an end-to-end, on premise, machine supply and breakdown service proposition under the name Total Care, a ...

AWS Infrastructure Engineer (Contract)

Senior Recruitment Consultant at Morson Edge | At the Sharp End of Cloud & DevOps since 2019 ☁️ Direct message the job poster from Morson Edge AWS Infrastructure Engineer (AD, Windows, AWS, PowerShell) – Contract, 6 months – Manchester/Hybrid We’ve partnered with a leading tech ...

Senior Embedded Cybersecurity Engineer

Company Profile AXISCADES is a leading, end to end engineering solutions and product company. We bring expertise that caters to the digital, engineering, and smart manufacturing needs of large enterprises. With decades of experience in creating innovative, sustainable, and safer products worldwid ...

Senior EC & I Engineer

We are working with a growing international manufacturer is looking for a Senior EC&I Engineer to join its engineering team at a large process manufacturing site in Selby. This is an excellent opportunity for an experienced Electrical, Control & Instrumentation Engineer who enjoys a hands‑on role wi ...

Lead Site Reliability Engineer

Requirements This position requires a highly proactive, hard-working expert with strong leadership presence and ownership of platform reliability outcomes We are looking for a person who is passionate about reliability engineering and who bring a continuous improvement approach to ev ...

Senior EC&I Engineer

Overview Senior EC&I Engineer role is based in Bolton, offering a salary of £45,000–£59,000 and a structured working pattern of office-based Monday to Thursday with home working on Friday mornings. You’ll be joining a well-established UK engineering manufacturer specialising in ...

Principal Network Security Engineer

Entrust is an industry leader in identity‑centric security solutions, serving over 150 countries. We are seeking a Principal Network Engineer to develop and maintain functional and secure networks, and to mentor a team of engineers to troubleshoot and optimize our networks for our users. Position ...

Senior EC&I Engineer

Senior EC&I Engineer Bridgwater, Somerset / Hybrid Working Full-time | 37.5 hours per week | Optional 4- or 5-day working week Competitive Salary + Benefits A growing engineering company operating within the nuclear sector is seeking an experienced Senior EC&I Engineer to ...

Mobile Service BMS Engineer

Equans is looking for a Mobile Service BMS Engineer to join our Digital business, covering parts of York and the surrounding areas on a full‑time basis. At Equans Digital, we are collaborating with the UK’s commercial and public sectors to build a Smart Enabled future. Key Activities <l ...

Senior Test Engineer (Public)

MAIN PURPOSE OF THE ROLE & RESPONSIBILITIES IN THE BUSINESS: As a Senior Test Engineer (Senior Associate) in Kainos, you’ll work within a multi-skilled agile team, developing and executing functional automated and manual tests to help the team deliver working application software that meets user ...

Senior / Principal Civil Engineer

Senior / Principal Civil Engineer (CF46375) Wakefield, England Bennett & Game are proud to be supporting a well‑established regional civil engineering and utilities contractor with Design & Build capability. Operating across Yorkshire and Humberside, our client delivers high quality infrastructur ...

Mobile Air Conditioning Engineer

Overview An opportunity has arisen for a proactive and reliable Air Conditioning to join a privately-owned Facilities Maintenance provider that has been trading since the early nineties. The successful candidate will be rewarded with a fully compensated company vehicle as well as a Tab ...

Principal Network Security Engineer

Position Overview Entrust is looking for a Principal Network Engineer to develop and maintain functional and secure networks. The candidate will mentor a team of engineers to troubleshoot and optimize our networks for users. Responsibilities Lead and support network service im ...

ASIC Digital Design Engineer

The Digital Design Engineer will be responsible for design and verification of our Video IP cores. Part of a team of top-class industry video experts, you will develop high performance Video compression and decompression IP cores in RTL supporting all video standards including HEVC / AV1 / VVC … Qu ...

Fire And Security Engineer

Fire & Security Engineer£39,000 - £40,000 OTE + Full Benefits PackageJoin a well-established and growing organisation delivering high-quality fire and security solutions across Sunderland. This is a field-based role centred around Sunderland, covering a regional patch, offering stability, strong earni ...

Principal Engineer – Interior Systems

The DRVN Automotive Group are seeking a Principal Engineer – Interior Systems to join our team in a low-volume vehicle environment where innovation, craftsmanship, and rapid iteration are at the core of everything we do. In this role, you will take ownership of ensuring that each vehicle and its systems meet ...

Senior EC&I Engineer

Senior EC&I Engineer – Warrington Full Time Join Our Team at Assystem! Your Future Team Assystem is a well-established leader in the nuclear decommissioning sector. Partner of the Design Services Alliance. Expertise in waste management services for strategic nuclear clients in the ...

Fire and Security Engineer

Job Title Fire and Security Engineer Job Summary Hamilton Woods is hiring a Fire and Security Engineer based in Manchester, Greater Manchester, North West, UK . Hamilton Woods Associates are currently working with an organisation in Manchester, to ...

Lead Wintel Engineer Cloud

Role: Lead Wintel Engineer – Cloud Location: Hybrid - Liverpool, Merseyside (2 days a week on-site) Job Type: Full-time, Permanent (37.5 hours) Salary: Competitive + benefits + package Security Clearance Requirements Please note that ...

Network Engineer Hedge Fund

Direct message the job poster from Saragossa Consultant at Saragossa - Creating competitive advantage for investment technology organisations Build, configure, and support the Enterprise Office Network with a security-first mindset at a successful hedge fund entering a new growth phase and exp ...

Senior Back End Engineer

Location London Employment Type Full time Location Type Hybrid Department Engineering We power people’s progress. At Preply, we’re all about creating life-changing learning ...

Robotics AI Inference Engineer

Thehumanoid is seeking a talented Neural Network Performance Engineer to improve the performance of neural network-based control policies in London. This role involves enhancing model efficiency, analyzing performance bottlenecks, and implementing optimizations for neural networks. The ideal candidate ...

Cloud Platform Security Engineer

Role You will evolve Checkout.com's security posture across our multi-cloud environments and SIEM platform. This role sits at the intersection of cloud security engineering and detection capability - responsible for both hardening the infrastructure we operate on and ensuring we can see what's ha ...

Mobile Air Conditioning Engineer

ROLE: Mobile Air Conditioning Engineer HOURS: 40 hours per week LOCATION: London At Mitie, our purpose is driven by a belief that better places lead to thriving communities. That's why, every day, we work to make places safer, cleaner, more secure, and more s ...

Apprentice Fire & Security Engineer

Apprentice Fire & Security Engineer Alarm Communications Limited is a leading team of fire protection, commercial security and building management systems specialists, headquartered in Surrey. We provide services to prestigious buildings and landmarks, such as high‑end hotels, stadia and educatio ...

Senior Engineer Fire Engineering

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. A l ...

Apprentice Fire & Security Engineer

Overview Apprentice Fire & Security Engineer - South East London. Alarm Communications Limited are a leading team of fire protection, commercial security and building management systems specialists, with our Head Office located in Surrey. Our client base is predominantly built of prestigious build ...

HIU Engineer (Foot Mobile)

HIU Engineer (Foot-Mobile) London £35,000 to £55,000 DOE + BenefitsPermanent | Monday to Friday | 8:00am to 5:00pm Role Overview You will be responsible for the servicing, maintenance, and fault-finding of Heat Interface Units across energy centres and p ...

Lead Site Reliability Engineer

Assume a critical role in defining the future of a globally recognized firm and have a direct and significant effect in a realm tailored for top achievers in site reliability. As a Lead Site Reliability Engineer at JPMorgan Chase within Risk Technology Team, you hold a leadership role in your team, ...

Branch Enhancement Engineer Mobile

Company Profile WhyJoin Us? This is more than a maintenance role—it’s an opportunity to be the guardian of our client’s brand and the first impression for every visitor. You’ll play a visible, valued part in creating exceptional spaces that reflect world‑class standards. Job Title: Branc ...

Fire & Security Engineer – Portsmouth

FULL TIME – 40 HOURSSalary: Competitive (Subject to knowledge and experience)Joining Bonus: £1,000Location: Portsmouth, Southampton and Surrounding AreasReporting to: Fire & Security Supervisor About Corrigenda LtdCorrigenda is a trusted provider of facilities management and ...

🚀 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