51,309+ Software Javascript Developer 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

Senior Software Engineer Backend

About This Role As a Senior Software Engineer in OutSystems R&D, you’ll be a member of the group of teams responsible for developing the next generation of capabilities of one of our platform components. If you are a problem solver, inquisitive by nature and driven by curiosity, this is the job f ...

Software engineer (SOC 2136)

Job Summary Create software using the right programming languages, platforms, and architectures. Job Duties Create software using the right programming languages, platforms, and architectures. Skill & Experience Creating software using the r ...

Senior II Software Engineer

**Do you have a passion for making systems run as efficiently as possible?** **Do you want to work with an amazing global team of innovators?** **Join the Akamai Object Storage team!** Our team is responsible for developing and maintaining Akamai's object storage platform for Linode. O ...

Principal Software Engineer Personalisation

Principal Software Engineer - Personalisation United Kingdom Be the First to Apply Job Description As a Principal Engineer at M&S, you’ll play a critical role in shaping our technical direction and delivering against our strategic goals. Acting as a senior technical lead ...

Salesforce Software Development Engineer

Salesforce Software Development Engineer UK-London Office Full time 8x8, Inc. (NASDAQ: EGHT) believes that CX limits were meant to be shattered. We connect people and organizations through seamless communication on the industry's most integrated platform for Customer Experience—comb ...

Senior Software Engineer II

**Location:** GB Remote United Kingdom**Employment Type:** FullTime**Department** Engineering**Overview** We’re not just building better tech. We’re rewriting how data moves and what the world can do with it. With Confluent, data doesn’t sit still. Our platform puts information i ...

Junior Embedded Software Engineer

Model: Full-time, OnsiteScope: Fully EmployedLocation: DerbyshireOverview:We are seeking a motivated Junior Embedded Software Engineer to support the development of embedded systems. This role offers an excellent op ...

Platform Software Engineering Director

hackajob is collaborating with Totalmobile to connect them with exceptional professionals for this role.Lead at Scale. Own Outcomes. Deliver Impact.We’re looking for a Platform Software Engineering Director to play a piv ...

Senior Application Software Engineer

The Oracle Health Data Intelligence organization builds and operates the data processing and intelligence platforms that power Oracle Health applications, national healthcare systems, and health analytics products supporting more than 500 million patients worldwide. Within HAIDP, the Agentic Apps-HAIDP & ...

Lead Embedded Software Engineer

The Role:The embedded software team is responsible to design and implement software that runs on the target MCU inside Dyson product under Scrum Agile Practice. The team delivers software that interprets what are the input signal coming from the sensors, process the input signal, translate it to ...

Senior Expert Software Engineer

Division: Group Business Solutions (GBS)Your career opportunityJoin our Group Business Solutions (GBS) division, where we design and sustain IT solutions for financial market securities. Be part of a dynamic, collaborative team in a fast-evolving environment, shaping the future ...

Enterprise Software Project Manager

Job Description Enterprise Software Project Manager – FMCG RetailLocation: London (Paddington)Our client is the first to introduce real-time image recognition analysis to the retail industry and the pioneer in in-store measurement solutions. This ...

Senior Software Engineer Transfers

Excited to grow your career?Our purpose is to make it easy for people to save and invest for a better future. We are looking for great people to join us, so please come and invest in YOUR future at Hargreaves Lansdown.We know that sometimes people can be put of ...

Lead Software Engineer (Java)

hackajob is collaborating with Revolut to connect them with exceptional professionals for this role.About RevolutPeople deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver j ...

Senior Software Engineer Identity

Excited to grow your career?Our purpose is to make it easy for people to save and invest for a better future. We are looking for great people to join us, so please come and invest in YOUR future at Hargreaves Lansdown.We know that sometimes people can be put of ...

Software Team Leader (C#)

At Oxford Instruments, Materials Analysis we are looking for a Senior Software Developer/Software Team Leader, with experience in C#. In this role, you will also be responsible for a small team of developers. At Oxford Instruments, Materials Analysis, you’ll be creating the high‑performance software that p ...

Staff Software Engineer Continuity

SummaryAs part of the M&S Software Engineering team, you’ll be joining a well-loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues! With ethical values that run right through the company’s core and technology leaders that truly understand ...

Staff Software Engineer Transport

SummaryAs part of the M&S Software Engineering team, you’ll be joining a well-loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues! With ethical values that run right through the company’s core and technology leaders that truly understand ...

Senior Software Engineer Loyalty

As part of the M&S Software Engineering team, you’ll be joining a well-loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues. With strong ethical values and a clear ambition to become a digital-first, engineering-led organisation, this is an exciting tim ...

Principal Applications Software Engineer

The Oracle Health Data Intelligence organization builds and operates the data processing and intelligence platforms that power Oracle Health applications, national healthcare systems, and health analytics products supporting more than 500 million patients worldwide.Within HAIDP, the Agentic Apps-HAIDP & ...

Principal Software Engineer Personalisation

As a Principal Engineer at M&S, you’ll play a critical role in shaping our technical direction and delivering against our strategic goals. Acting as a senior technical leader, you’ll drive engineering excellence, influence architecture, and align technology decisions with business priorities.You’ll joi ...

Software Engineer (Senior Levels)

hackajob is collaborating with Leonardo to connect them with exceptional professionals for this role.Job Description:Your impactAre you interested in working on one of the most cutting-edge defence and aerospa ...

Senior Sales Executive, Software

UL Solutions is hiring a Senior Sales Executive to help drive growth across the ULTRUS digital platform.ULTRUS is UL’s enterprise software ecosystem, trusted by more than 10,000 companies globally to manage compliance, sustainability, energy, learning, and workplace safety. The platform brings together advis ...

Senior Software Engineer AI

We're changing the way we do things, and putting industry leading innovation at the heart of how we operate; we need a stellar engineering team to make it happen. You'll be joining one of the most iconic brands in the UK on its most exciting cycle yet. We're more integrated and product led in our tech teams t ...

Lead Software Engineer (eDV)

Aker Systems was founded in 2017 by a team of experienced technology professionals who recognised an opportunity to provide highly secure enterprise data platforms to large organisations. We build and operate ground‑breaking, ultra‑secure, high performance, cloud‑based data infrastructure for the enterpris ...

Global DevEx Director: AI Platform & Tooling

Boston Consulting Group is seeking a Developer Experience lead to enhance tooling for software teams. You will oversee strategy, roadmaps, and vendor management while driving productivity in a collaborative and innovative environment. Your role emphasizes continuous engagement with engineering leaders ...

Python & AI Developer – Finance Tech & Data Systems

Attribution Search is partnering with a London based Asset Management firm seeking a Python / AI Developer to join its technology team. This role involves developing backend applications, supporting data workflows, and enhancing systems with AI tools. The ideal candidate will have 1-5 years of experien ...

Senior Node.js Engineer – Fintech Growth & Flexible Perks

Ray Associates is seeking a Node.js Developer to join a high-profile project with a £1 billion fintech firm in London. You will work in a dynamic environment to modernize the software platform and contribute to significant company growth. This position offers a competitive salary, 25 days holiday plus ...

Remote .NET/C# Developer — Enterprise Scale Apps

Noir is seeking a skilled .NET Developer to join their award-winning software house in Huntingdon, UK. This role offers an exciting opportunity to work on enterprise-level projects with cutting-edge technologies, including .NET 10.0 and Azure. Applicants should have experience in .NET, C#, and Azure SQ ...

Remote C++ Game Developer — iGaming Lead

Pure Talent Group is seeking a Mid-Senior Game Developer (C++) to work remotely within the UK. This role will focus on developing terminal-based gaming machine content and includes designing game software using C++. Candidates should have extensive C++ experience, preferably in the iGaming sector. The ...

Remote Blockchain Engineer – Build Scalable, Secure Solutions

A leading recruitment firm is seeking a Blockchain Developer to design and implement cutting-edge blockchain solutions. The ideal candidate will have a Bachelor's degree in Computer Science and 1-3 years of experience in software engineering with a focus on blockchain. Responsibilities include developing new blo ...

VP, AI Powered Developer Tools & Platform

A leading financial services firm in London is seeking an Engineering AI Software Engineer at the Vice President level. The role involves designing tools that improve developer experience, implementing AI-driven solutions to enhance productivity, and collaborating with teams to integrate knowledge into developme ...

Remote Senior C# Engineer – Scale & Influence

Oxbow Talent is partnering with a global consultancy to hire a Senior C# Developer. This fully remote role involves working on scalable software across complex projects and contributing to technical decisions with engineering teams. Ideal candidates have strong C# and .NET experience, along with skills ...

Security Cleared Java Backend Engineer

IDEMIA Public Security is seeking a Software Developer to join our team in Winnersh, UK. This role supports long-term government projects and requires strong Java skills to maintain mission-critical systems. Your work will involve designing and managing secure back-end services, contributing to coding ...

Fintech Software Engineer (PHP/Go) – Scale & Modernize

Develop is seeking an experienced Software Developer to join its engineering team in Fareham. The role emphasizes developing new features in Golang while modernizing an existing PHP codebase. Strong PHP experience is essential; interest in learning Golang is a plus, as the company provides support for skill d ...

Platform Engineer CI & Build Infrastructure

Humanoid is seeking a Software Engineer to lead the build system and CI infrastructure critical for robot development. This technical role involves maintaining CI pipelines, managing the remote build cache, and improving developer experiences. Ideal candidates will have strong experience with build sys ...

Senior .NET 8 API Developer – Glasgow

Join Barclays in Glasgow as a .NET Developer, designing and delivering high-performance .NET 8 Web APIs. You will apply your expertise in ASP.NET Core and database technologies like SQL Server or MongoDB to build scalable solutions. This role involves cross-functional collaboration to ensure industry-a ...

Java Backend Developer — Microservices & Spring Boot

Net2Source (N2S) is looking for a Java Backend Developer based in London, UK, to work in a hybrid mode. This role focuses on building high-quality software and requires expertise in Java, Microservices, and Spring Boot. Candidates should have up to 5 years of experience, with a degree in Computer Science or E ...

FinTech Core Tech Engineer (Java/Python)

Isamcapitalmarkets is looking for a passionate Software Developer to join their Core Technology team in Greater London. The role involves building innovative solutions for both Asset Management and Securities. Strong skills in Java are required, along with a keen interest in financial markets. Successful candida ...

Senior .NET Backend Engineer – Hybrid, Growth & Perks

Trainline is looking for a dedicated Developer to join our team in Greater London. The role involves delivering high-quality software solutions, mentoring junior engineers, and overseeing the development lifecycle from coding to deployment. Candidates should have strong expertise in C# .NET and experience with C ...

C++ Developer | Systems Architect & API Specialist

慨正橡扯, a leading technology partner in Hounslow, is seeking a C++ Developer to design and develop modular technology solutions. You will collaborate on planning software developments, create efficient architectures, and ensure the quality of your applications through detailed testing. The ideal candidat ...

Senior Java Developer Cloud Native & CI/CD (Nottingham)

A leading recruitment firm is partnering with a market-leading organization in the Financial Services industry to recruit a Senior Java Developer in Nottingham. This permanent position offers a competitive salary of up to £70,000 per year. The ideal candidate will have extensive knowledge of Java and cloud-nativ ...

C# Developer – Sign‑Side Apps (4‑Day Week)

A leading out-of-home media company in Bolton is seeking a mid-level C# developer to enhance sign-side application services. The ideal candidate will have proven experience with C# and .NET APIs, along with strong debugging skills and familiarity with Agile/Scrum methodologies. This role involves writing efficie ...

.NET Developer – Remote/Leeds | Azure, Microservices

A leading tech recruitment agency is seeking a passionate .NET Developer to join their client's R&D center in Leeds, UK. This role involves developing innovative software solutions using technologies including .NET, .NET Core, and Azure. Candidates should have prior experience with C# and Agile methodologies. Th ...

Remote .NET Developer Greenfield Apps & Azure

Noir Consulting is seeking a talented .NET Developer to join their team in Folkestone, UK. As part of a rapidly growing internet company, you will help develop innovative software applications that connect merchants and consumers. The position offers a competitive salary between £40,000 and £70,000, along with b ...

Remote .NET Developer (C#) – Flexible Hours & Growth

Noir Consulting is seeking a skilled .NET Developer to join a globally recognized technology brand in Stansted, Essex. The role involves developing innovative software products using .NET technologies and offers a salary range of £75,000 to £80,000 plus bonuses and benefits. Ideal candidates should hav ...

Glasgow Salesforce Developer – API‑Driven & GenAI

Join Barclays as a Salesforce Developer within Private Bank Wealth Management in Glasgow. In this role, you will be responsible for developing software solutions, focusing on enhancing productivity through the Salesforce platform. You will collaborate with teams to deliver high-quality applications and integr ...

Senior Python Developer – Finance Risk & CI/CD (Glasgow)

Work2gether is seeking a Python Developer based in Glasgow. This role involves utilizing over 5 years of strong Python experience and skills in Object Oriented Programming (OOP). Candidates should be familiar with modern software development practices, including CI/CD and Jenkins. The position offers t ...

Technical Writer for APIs, SDKs & Developer Guides

Unity South APAC in Brighton is looking for a Technical Writer to maintain user and developer documentation for various products. The role requires excellent communication skills and a solid understanding of software development workflows. The ideal candidate will collaborate with engineers and product ...

🚀 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

    Software Javascript Developer Jobs in United Kingdom Job Search Guide, Trends and Insights