2,330,968+ Full Stack Javascript Developer Jobs in UK — Top Companies Hiring July 2026

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Automation Developer

Overview DS Smith is looking for a talented Automation Developer to join our growing team in Caerphilly. This is an exciting opportunity to play a key role in driving digital transformation by building and deploying innovative automation solutions that enhance business efficiency, accuracy, and sc ...

Quant Developer

Development and integration of new “calc types”. Extend the in-house bond pricing library to support new calculation types (e.g., price-to-yield, DV01, accrued interest). Implement and validate quantitative models for fixed income instruments. Ensure rigorous unit and regressio ...

C# Developer

Job title: C# Developer Client: Elite FinTech Firm Salary: Up to £100k + Bonus + Package Location: London (Flexible Working) Skills: C#, High Performance Tools, Greenfield Projects, STEM Degree (Preferred) The Role </h ...

Django Developer

Job Description We’re looking for a Django Developer to join our team who can boost our capacity to deliver projects for the groups we serve. For this particular role we’re looking for someone with proven Django experience, and knowledge of Wagtail would be ideal too. You’ll be building new Django ...

Mainframe Developer

2 days ago, be among the first 25 applicants. Get AI-powered advice on this job and access more exclusive features. I have a job opening for Mainframe Developer at London, UK - Hybrid. If you are interested, please share your updated resume. Job Title: Mainframe ...

React Developer

Our client are a global consulting firm, working on a project in the Payments domain, they are on the lookout for a Frontend (React) leaning full stack engineer to come in on a contract basis. Key Skills/Requirements: Strong ReactJS experience (Hooks, State Management) Experie ...

Backend developer

Who we are and what we do: Element Human (Crowd Emotion Ltd) has been around for six years, learning about emotions and working through several iterations of our new HX Workbench. We currently primarily work with brands, agencies and publishers, but we support anyone who wants to understand how p ...

Java Developer

Join to apply for the Java Developer role at OLM Systems Join to apply for the Java Developer role at OLM Systems Locations: Teddington, Glasgow, or Newport (Hybrid) Salary: Up to £39,000 p ...

.NET Developer

Noir Greater London, England, United Kingdom 1 day ago Be among the first 25 applicants Connecting Microsoft professionals, Developers, DevOps Engineers, Architects and Development Managers with amazing career opportunities within tech… Be the first of your friends to declare, “I love w ...

Dynamics Developer

Have experience with Power Platform and Power Automate Have experience with Azure and Azure DevOps Must be SC cleared. Project overview: The CRM project aims to introduce a new Customer Relationship Manager (CRM) to replace the current manua ...

Backend Developer

# Backend DeveloperSenior LevelLondonPosted 8 days ago### Role OverviewWe are heavily recruiting a Senior Backend Developer to spearhead our core infrastructure in London. Central to this role is the expert development of robust server-side logic, sophisticated e-commerce API systems, and high-stakes database ha ...

BI developer

Unlock your potential as a BI Developer in a role that emphasizes growth and innovation in the field of Business Intelligence. This permanent, hybrid position offers the chance to work with cutting‑edge Big Data and Analytics products. You will be responsible for developing insightful reports and da ...

Java Developer

Location: UK (Hybrid / Onsite as required) Experience: 2–5 years Role Type: Fixed Term Contract Overview We are building a modern Data Fabric platform that enables the ingestion, transformation, and serving of large volumes of data as high‑quality, reusable data products f ...

Ruby Developer

Overview We are on a mission to improve childcare in London, making it easier and more affordable for families to access flexible and high quality childcare. We are backed by fantastic investors, including top VCs who’ve backed companies like Wonderbly, Thread and Appear. We won ‘Best Technology’ ...

.NET Developer

In just over three years our client’s community has grown to over 150 million people. They enable their users to share photos and videos on a variety of social networking services such as Facebook and Twitter. Having recently opened a R&D centre in London they are looking to hire .NET Developer at all leve ...

.NET Developer

Noir Greater London, England, United Kingdom .NET Developer - Leading E-Book Firm – London Our client is a leading e-book firm who are on a mission to build the best reading experience, one that is both communal and personal, anytime, anywhere. Having recently opened their uber-chic offices in ...

Java Developer

Location: UK (Hybrid / Onsite as required) Experience: 2–5 years Role Type: Fixed Term Contract Overview We are building a modern Data Fabric platform that enables the ingestion, transformation, and serving of large volumes of data as hig ...

Frontend Developer

Frontend Developer – (£35,000–£38,000) – Letchworth (Hybrid, 3 days in office) Are you a talented Software Engineer with a passion for building applications that make a real-world impact? Do you want the chance to see your work come to life at some of the world’s biggest events – from UFC fights ...

Software Developer

Software Developer To strengthen our team in Birmingham or London we are currently looking for a Software Developer. The successful candidate will be involved in the development, support and testing of the eXimius Back Office Wealth Management application. The eXimius Back Office Wealth M ...

Senior Developer

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Job Description We are looking for a Senior Developer to join our Software Engineering team in London. Thisrole is ideal for a hands-on technologist who enjoys tackling complex business ...

.NET Developer

.NET Developer Consortia is excited to present an excellent opportunity for talented individuals looking to take their next step in a .NET Developer role, offering substantial opportunities for personal and professional growth. As a .NET Developer, you will contribute to the evoluti ...

BPM Developer

Adecco is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing t ...

Junior Developer

This is a hands-on, commercially focused role for a pragmatic builder who wants to improve how a property management business operates. Working closely with operations and finance teams, you will develop a strong understanding of how processes function in practice, identify inefficiencies, and implement te ...

Courseware Developer

Job Description Benefits £: Competitive salary Contributory Pension Scheme 6 times salary 'Life Assurance' with pension 25 days holiday (increasing with service) + statutory public holidays, plus opportunity to buy and sell up to 5 days (37hr) < ...

Drupal Developer

Leading University looking for a Drupal Developer on a day rate contract. You will work closely with the Digital and IT teams to develop, enhance, and maintain their Drupal websites. This is a hands-on role that will suit someone with strong experience in Drupal development and a passion for delivering high-q ...

Software Developer

The requirements for a software developer typically include a strong understanding of computer programming concepts and languages, the ability to think logically and solve problems, good communication skills, and the ability to work well in a team. Additionally, knowledge of specific tools and technologies ...

Frontend Developer

This range is provided by Fynity. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Salary: Up to £45,000 (DOE) + Discretionary Bonus Frontend Developer Location: Leeds (3 days per week onsite, ...

.NET Developer

Overview .NET Developer - Birmingham Our client is a global video technology company with a strong presence in 17 countries. Using cutting edge technologies they help their clients join the dots on Facebook, YouTube and the social web. Their mission is to deliver the most awesome so ...

Java Developer

Overview Are you interested in joining a fast-growing international company that is a leader in its market? Are you ready to tackle stimulating challenges targeting large enterprises? Passionate about Technology and Global Organizations? About Sidetrade ( Sidetrade is a SaaS company, ...

Software Developer

Expleois a trusted partner for end-to-end, integrated engineering, quality services and management consulting for digital transformation. We help businesses harness unrelenting technological change to successfully deliver innovations that will help them gain a competitive advantage and improve the ...

iOS Developer

1 week ago Be among the first 25 applicants CreateFuture is fast becoming the UK’s most recognisable digital consultancy, with years of experience building digital products and services for major organisations whilst putting our people first. We have offices in the centre of Edinburgh, Leeds, Mancheste ...

Software Developer

Position Software Developer – Guitar Amplification Location: Northampton, UK Permanent role Blackstar Amplification’s R&D team are recruiting for an exciting new position, the perfect role for a Software Engineer who is passionate about guitars and music technology. Main Activi ...

Dotnet Developer

Dotnet Developer Develop Newcastle Upon Tyne, England, United Kingdom Compensation: Up to £60k + Benefits Are you ready to make a meaningful impact on a platform that handles over 200,000 transactions per minute and serves more than 1 million active users each month? Join our clie ...

PHP Developer

Get AI-powered advice on this job and more exclusive features. This range is provided by mywork. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from mywork A passion for people an ...

Senior Developer

Our client requires a highly experienced Senior Engineer to join their growing team. You will play a key role in maintaining and evolving legacy on-premises software solutions. This role demands deep knowledge of C#, Winforms, and PostgreSQL, with a strong understanding of modernizing and supporting mature en ...

Dotnet Developer

Overview Our client is seeking Intermediate .NET Developers to join a growing software engineering team. Developers in this role work within multi-disciplinary teams to design, build, and maintain user-centred digital solutions that provide real value to both public and private s ...

C# Developer

Job Title: Senior Software Developer (C#/.NET) Duration: 6 Months Initial Overview: We are seeking a highly experienced Senior .NET Developer ideally with proficiency in Blazor to join a collaborative development team res ...

PowerBI Developer

We are looking for a BI Developer who will play a key role in the evolution of this new company’s growth, given its start-up nature, you will see the impact your work is having on the wider business. This role is truly well-rounded with responsibilities including database maintenance and improvement, stakehol ...

Java Developer

I’m working with a client who is looking for an engineer with solid Java Spring Boot skills and hands‑on experience owning cloud migrations, primarily on AWS. Contract Details Contract: Initial 3 months, with a strong likelihood of 6‑9 months extension Start date: ASAP </l ...

.NET Developer

Overview Join a thriving team at a leading icon in global cuisine, where you'll play a key role in transforming their digital infrastructure. As a .NET Developer, you'll be immersed in a fast-paced environment, working extensively with Continuous Integration/Continuous Deployment (CI/CD) pipeline ...

Senior Developer

Nuffield Department of Primary Care Health Sciences, Radcliffe Observatory Quarter, Woodstock Road, Oxford We are seeking an experienced software developer with an interest in infrastructure engineering. Your role will revolve around designing, implementing and maintaining essential features, data s ...

Backend Developer

Overview Backend Developer role at TieTalent About Us Earnly is a FinTech startup on a mission to simplify financial management and empower individuals and businesses with real-time clarity on their money. We’re developing a new platform that makes financial insights accessible, tr ...

CRM Developer

Dynamics CRM Specialist – Part-time 2 days per week Remote with ad hoc travel The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, ...

Salesforce Developer

This range is provided by Ecotricity. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Location: Hybrid Salary Details: £40,000 - £60,000 About The Role The Ecotricity ...

Backend developer

Join a team of superheroes! Teamtailor is an Employer Branding & ATSSaaS platform used by over 3.000 companies ...

PHP Developer

Overview Forward thinking company, on site gym, bonus, free parking, beer Fridays and loads of different and unusual benefits. Fun, happy, professional environment with lovely open plan offices. Speedy response guaranteed. Responsibilities Develop and produce efficient, sc ...

SQL Developer

Location: Hybrid – 3 days per week in Stratford Duration: 3 months (initial) Start: ASAP Security Clearance: Active SC required (non‑negotiable) We’re working with a leading consultancy on a critical public sector programme, and are looking fo ...

Python Developer

Overview The Applications Development Intermediate Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this r ...

.NET Developer

.NET Developer (ASP.NET / C# ) - £40k - 65k – Thame, Oxfordshire Company Focus IT has the pleasure of working with this rapidly expanding software company developing innovative new products for the property and legal services sectors. Role The client is seeking a .NET De ...

Senior Developer

Location: Blythe Valley Park, Solihull, B90 8AJ / Hybrid (3 days in our Solihull Office)Role: Senior DeveloperContact: Salary: £45,000 - £50,000Full Time: 8.30 - 17.00 Monday to FridayHolidays: 26 days per year + Bank Holidays Ab ...

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