1,926,248+ 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

Principal Civil Engineer

Engineer the Future of Infrastructure We are proud to have secured several project wins as we provide sustainable solutions to our clients’ aspirations. With growing project deliverables and a strong growth strategy for Scotland, we currently have an opportunity for a Principal Civil Engineer to jo ...

Senior Civil Engineer

Senior Civil Engineer - Drainage, Highways & Infrastructure | Development Projects I'm currently working with a growing, multi-disciplinary engineering consultancy looking to appoint a Senior Civil Engineer to support their expanding Infrastructure / Property team. This is a great opportu ...

Lead Engineer RFQ

Artifex Interior Systems is pleased to confirm the below opportunity within our business: Lead Engineer - RFQ Main purpose of the job Lead the technical and engineering activities associated with RFQ and early programme phases, ensuring robust, competitive and manufacturable sol ...

Principal Civil Engineer

Our client, a leading consultancy in the civil engineering sector, is currently seeking a Principal Civil Engineer to join their team. This is a permanent role focused on delivering a diverse range of development schemes across the UK, including commercial, residential, healthcare, and education projects. ...

Senior Mechanical Engineer

L3Harris is dedicated to recruiting and developing high‑performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees a ...

Senior Structural Engineer

Technical Lead of the structural Design Engineering on Mutli–Disciplined Engineering Projects Responsibilities Structural Engineering Design of structural steel elements of large Tanks and associated process structures related to the storage of LNG & cryogenic liquids. W ...

Senior Process Engineer

Help us to make a world of difference Urenco is a global leader in the production of low carbon energy. We work at the cutting edge of the transition to a sustainable, net zero world. We're looking for a Senior Process Engineer. Based at our Capenhurst site you'll provide professi ...

Site Reliability Engineer

Type: Contract WFH: Fully Remote Rate: £300-400 per day (Inside) Location: Remote Experience level: Around 3-5 years, though candidates with slightly more experience may be relevant if rate-aligned A market-leading consultancy is looking for a Site Reliability Engineer to support an AWS-hosted data ...

Senior Civil Engineer

Our client, a leading consultancy in the civil engineering sector, is currently seeking a Senior Civil Engineer to join their team on a contract basis in one of their offices located in Birmingham, Bristol, or Reading. The role involves taking a leading position in delivering a varied range of schemes incl ...

Senior Project Engineer

CB&I is seeking a Project Engineer 3 - Contractor for 12 months based in Aberdeen, UK. The role is outside IR35 and we invite Limited Companies to engage. Scope of Services Services to be supported during the duration of the contract include: Familiar ...

Principal Integrity Engineer

Principal Integrity Engineer Location: Chesterfield, Derbyshire, UK, S40 1. Job Description Risktec Solutions is an independent and specialist risk management consulting and training company, part of the TV Rheinland Group. We support clients in major hazard industries—including ...

Principal Structural Engineer

Principal / Associate Structural Engineer Location: York Are you an experienced Principal / Associate Structural Engineer looking to take on a leadership role within a growing consultancy? Our client is seeking a Principal / Associate Structural Engineer to join its York office, deliverin ...

Site Reliability Engineer

Location: City of London Hybrid pattern: 3 days onsite a week The role: A global financial markets client is looking for an SRE to join its Production Services team. You'll support mission-critical trading, clearing, and market data platforms - environments where reliability genui ...

Senior Structural Engineer

Senior Structural Engineer We are offering a salary of £80,000 - £100,000, located in London, with a hybrid working pattern (3 days office / 2 days home) and flexible hours. The role includes progression to leadership, a performance bonus and company benefits. Overview The posit ...

Senior/Mechanical Engineer

My Client is recruiting for a Senior Mechanical Engineer in the Water Sector. Location: Bridgend - Hybrid/Remote Role Overview The engineering services we offer to our clients requires us to be able to deliver in an agile environment and the following are examples of the type of r ...

Senior Structural Engineer

Location: UK - Manchester, Level 4 - 100 Emban Job Description AECOM are looking for a Senior Structural Engineer to join their busy Manchester team. The main purpose of this role is to lead in the growth and development of the AECOM buildings business (structures) unit in Manches ...

Senior Civil Engineer

Senior Civil Engineer Our client is looking for a Senior Civil Engineer to join their growing London team. As a Senior Civil Engineer, you will take the technical lead on a wide range of civil infrastructure projects, including highways, drainage, flood risk management, and earthworks. The role of ...

Principal Instrument Engineer

CB&I is seeking an Instrument Engineer 2 - Contractor for 12 months based in Aberdeen, UK. Worldwide, energy asset owners choose CB&I Asset Solutions as their asset management partner, confident in our ability to deliver tailored, value driven asset management solutions. Our commitm ...

Senior Mechanical Engineer

Position – Senior Mechanical Engineer Location – Warrington/Cumbria Reference – 2657 Travel – Hybrid Arrangement – Contract/Staff NUVIA UK's Technical Services & Consulting department is fast growing with hybrid opportunities available up and down the country. We're ...

SENIOR MECHANICAL ENGINEER

“Fantastic career development opportunity for degree educated Senior Mechanical Engineer with team leadership experience” North West This is an exciting career development opportunity for a degree level educated and ambitious Senior Mechanical Engineer to lead the plant maintenance and en ...

Site Reliability Engineer

Preferred Qualifications 12+ years of experience in IT operations, SRE, or DevOps roles. Proven track record of SRE experience in implementing observability and automation solutions in large-scale environments. Certifications in cloud platforms, observability tools & oth ...

Principal Design Engineer

Career Makers is hiring a Principal Design Engineer based in South East London, London, South East, UK . This is a Full time opportunity (£100,000). The Role: We are looking to appoint a Senior / Principal Mechanical & Electrical Data Centre Engineer with pr ...

Senior Manufacturing Engineer

Senior Manufacturing Engineer Function: Manufacturing Type: Permanent (also 12 month fixed term contract opportunity) Hours: Full Time (37 hours per week) Location: Glenrothes Security Clearance: Baseline clearance required. Applicants must be eligible to work in t ...

Senior Mechanical Engineer

A well established, independent firm of building services consulting engineers, founded in 1984 and operating across the UK and Europe. The company delivers a comprehensive range of engineering and consultancy services to the property and construction sectors, supporting projects from initial feasibility t ...

Site Reliability Engineer

Type: Contract WFH: Fully Remote Rate: £300-400 per day (Inside) Location: Remote Experience level: Around 3-5 years, though candidates with slightly more experience may be relevant if rate-aligned A market-leading consultancy is looking for a Site Reliability Engineer to support an AWS-hosted data ...

Senior Mechanical Engineer

This is an excellent opportunity to join Kier Mechanical & Electrical (KME), our specialist MEP self-delivery design and build business. You'll be working on complex and varied projects across sectors including custodial, commercial, health, defence and science. As a Senior Electrical Project Engineer, you ...

Senior Lift Engineer

Senior Lift Engineer £50,000 - £55,000 + Door to door pay + Monday - Friday + Training + Company car + Excellent Company Benefits Local Patch – Ideally located: Newcastle, Middlesbrough, Sunderland, Darlington, Durham, etc We are an equal opportunities company and welcome applicat ...

Senior Highways Engineer

Your new company Based in London this innovative consultancy works with a wide variety of clients across the UK, in both the public and private sectors, delivering civil and environmental engineering projects to meet the growing demands of our changing world. With a keen interest in projects help ...

Principal Road Engineer

About the role WSP is seeking an enthusiastic and talented Principal Engineer to join the Roads team based in the North West, in either the Manchester or Liverpool offices. You will lead the day-to‑day technical delivery of highway consultancy services to support our clients through all s ...

Principal Integrity Engineer

Principal Integrity Engineer Background Risktec Solutions is an established, independent and specialist risk management consulting and training company, part of the TV Rheinland Group. We assist clients in major hazard industries including oil and gas, clean energy, nuclear and transpor ...

Site Reliability Engineer

Type: Contract WFH: Fully Remote Rate: £300-400 per day (Inside) Location: Remote Experience level: Around 3-5 years, though candidates with slightly more experience may be relevant if rate-aligned A market-leading consultancy is looking for a Site Reliability Engineer to support an AWS-hosted data ...

Senior Mechanical Engineer

We have an opportunity for a chartered Mechanical Engineer who is looking for technically challenging work on cutting‑edge projects, to become a permanent member of our creative, friendly Building Engineering Team in London. You will work on some of the most exciting and innovative buildings across the wor ...

Senior Fire Engineer

Job Title Senior Fire Engineer Location West Midlands Salary £55,000 – £65,000 per annum Employment Type Permanent Job Overview Senior Fire Engineer role within the fire safety sector based in Birmingham, offering hyb ...

Senior HPC Engineer

Senior HPC Engineer Microsoft HPC | Windows Server | Compute Clusters | Infrastructure Automation London | Hybrid | Up to £120,000 + Bonus + Benefits We’re partnering with a highly successful London-based specialty insurance business that has built a sophisticated in-house a ...

Site Reliability Engineer

Type: Contract WFH: Fully Remote Rate: £300-400 per day (Inside) Location: Remote Experience level: Around 3-5 years, though candidates with slightly more experience may be relevant if rate-aligned A market-leading consultancy is looking for a Site Reliability Engineer to support an AWS-hosted data ...

Senior Cost Engineer

Frontier Resourcing is supporting the delivery of a number of high-profile Energy and infrastructure programmes and is seeking an experienced Senior Cost Controller / Senior Cost Engineer to join a growing programme delivery team based around West Kilbride. This role will support the delivery of co ...

Senior Structural Engineer

Structural Project Engineer Location : Farringdon, Central London Fusion Management Services are working with a Central London Structural Engineering consultancy, who are looking for a Senior Level Structural Engineer to join their busy team. A typical candidate would be an experi ...

Senior Civil Engineer

Overview Senior Civil Engineer (Mott MacDonald Bentley). Internal applicants are welcome. As a Senior Civil Engineer you will work on major water and wastewater schemes throughout all phases of the project from feasibility through to construction, supporting the joint venture between Mott MacDona ...

Installation & Hardware Engineer

Role Title: Services – Installation & Hardware Engineer Department: Services Role Purpose To complete the implementation, onsite and office-based support, and user training of our EPoS solutions into retailer sites. You will be responsible for all elements of the solut ...

Site Reliability Engineer

Type: Contract WFH: Fully Remote Rate: £300-400 per day (Inside) Location: Remote Experience level: Around 3-5 years, though candidates with slightly more experience may be relevant if rate-aligned A market-leading consultancy is looking for a Site Reliability Engineer to support an AWS-hosted data ...

Site Reliability Engineer

Type: Contract WFH: Fully Remote Rate: £300-400 per day (Inside) Location: Remote Experience level: Around 3-5 years, though candidates with slightly more experience may be relevant if rate-aligned A market-leading consultancy is looking for a Site Reliability Engineer to support an AWS-hosted data ...

Senior Mechanical Engineer

As a Senior Mechanical Project Engineer, you'll play a vital role in delivering high-quality mechanical engineering services across our projects. Working within Kier Mechanical & Electrical (KME), our internal MEP self-delivery business, you'll be part of a collaborative team supporting regional businesses ...

Site Reliability Engineer

Role Overview As a Site Reliability Engineer, you’ll design, build, deploy and maintain the infrastructure that enables critical cyber activity. Working in a highly technical environment, you’ll ensure the systems others depend on are secure, reliable and fit for purpose. Using a blend of cutting ...

Senior Mechanical Engineer

About the role As a Senior Mechanical Engineer you will contribute to projects that significantly impact our environment and communities. You will work across the lifecycle of water and wastewater infrastructure, from concept design through commissioning and hand-over, ensuring mechanical aspects ...

Site Reliability Engineer

Type: Contract WFH: Fully Remote Rate: £300-400 per day (Inside) Location: Remote Experience level: Around 3-5 years, though candidates with slightly more experience may be relevant if rate-aligned A market-leading consultancy is looking for a Site Reliability Engineer to support an AWS-hosted data ...

Site Reliability Engineer

Type: Contract WFH: Fully Remote Rate: £300-400 per day (Inside) Location: Remote Experience level: Around 3-5 years, though candidates with slightly more experience may be relevant if rate-aligned A market-leading consultancy is looking for a Site Reliability Engineer to support an AWS-hosted data ...

Senior Manufacturing Engineer

Senior Manufacturing Engineer Location: Hinckley Contract: Permanent Rate of Pay: £50,000 per annum Overview EMBS Engineering Ltd is working in partnership with a leading precision engineering manufacturer, located in the Midlands, that is currently in the market ...

Senior Mechanical Engineer

Company Context Arthur Robotics is solving dexterity for general-purpose robotics, creating next-generation automation solutions inspired by the human hand. We're a small start-up pushing the bounds of hardware and software research from our lab in Somerset House, London. We’re building a product ...

Senior Mechanical Engineer

Job Title: Senior Mechanical Engineer Location: Either Bristol or Warrington, Cheshire Compensation: Competitive Salary + Benefits Role Type: Full time / Permanent Role ID: SF66847 Shape the Future of UK Defence Infrastructu ...

Senior Tunnelling Engineer

Overview Join a team of talented engineers at AECOM to shape the future of tunnelling and underground structures in the UK. Major Projects Snowdonia Cable Tunnel London Power Tunnels Pumped Storage Schemes for Electrical Power Generation Major ...

🚀 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