JavaScript Developer Jobs
Browse the latest JavaScript developer roles in the UK.
Latest roles
Senior Tech Lead (Sitecore)
- Type
- Permanent
- Salary
- £90,000 - £110,000
- Location
- london, United Kingdom
Senior Tech Lead (Sitecore) Location: United Kingdom (Remote) Salary: £110,000 per annum Overview We are seeking an experienced Tech Lead...
Software Engineer
- Type
- Permanent
- Salary
- £75,000 - £90,000
- Location
- London , United Kingdom
Full Stack Engineer Full Stack Engineer London (Oxford Circus) | Hybrid: 2 days per week | Reports to: Head of Mobile About: We’re building...
Salesforce Developer
- Type
- Permanent
- Salary
- £55,000 - £65,000
- Location
- ., United Kingdom
Salesforce Developer The Salesforce Developer joins a growing legal practice that specialises in collective redress and class actions. This...
Senior Java Developer
- Type
- Contract
- Salary
- £650 - Per Day
- Location
- Greater London, United Kingdom
Senior Java Developer Location: 1-2 days onsite London Pay Rate: £650/day CONTRACT ROLE - IR35 Status: Outside IR35 The Senior Java...
Senior Software Engineer
- Type
- Permanent
- Salary
- £80,000 - £150,000
- Location
- London, United Kingdom
Role: Senior, Staff & Principal Engineers Salary range: £90 - 150k (+ equity) Location: Central London (x3 days per week onsite -...
Python Developer
- Type
- Contract
- Salary
- £625 - Per Day
- Location
- Surrey, United Kingdom
Python Developer The Python Developer role involves contributing to projects aimed at reducing the company's cost per hire by building...
Junior Fullstack Engineer
- Type
- Permanent
- Salary
- £40,000 - £45,000
- Location
- London, United Kingdom
Junior Fullstack Engineer The Junior Fullstack Engineer joins a company specialising in logistics services and solutions for the...
Lead Data Engineer
- Type
- Permanent
- Salary
- Competitive
- Location
- Crewe, United Kingdom
Lead Data Engineer Crewe (4 days per week) | Competitive + Bonus + Benefits Gravitas are partnering with a global organisation to recruit...
Lead Software Engineer
- Type
- Permanent
- Salary
- £70,000 - £80,000
- Location
- Leeds, United Kingdom
Lead Software Engineer The Lead Software Engineer reports to the Head of Technology & Data and is responsible for leading the...
Technical Lead – Java, AWS, Architecture, Fintech, Banking, Payments, Savings
- Type
- Permanent
- Salary
- £120,000 - £140,000
- Location
- London , United Kingdom
Technical Lead – Java, AWS, Architecture, Fintech, Banking, Payments, Savings London | Hybrid | £110k–£140k + Bonus + Equity Technical Lead...
ADF Developer
- Type
- Permanent
- Salary
- £45,000 - £56,000
- Location
- Guildford, United Kingdom
ADF Developer
Senior Backend Engineer
- Type
- Permanent
- Salary
- £80,000 - £95,000
- Location
- London, United Kingdom
Senior Backend Engineer Our client is a leading organisation in the hospitality technology sector, dedicated to transforming how...
Senior Full Stack Product Engineer
- Type
- Permanent
- Salary
- £80,000 - £110,000
- Location
- London, United Kingdom
Senior Full Stack Product Engineer The Senior Full Stack Product Engineer joins a rapidly expanding SaaS company that is revolutionising...
Java Developer - Back / Middle office, Clearing, Settlements
- Type
- Permanent
- Salary
- £90,000 - £125,000
- Location
- London, United Kingdom
Senior Java Developer Hybrid UK | Permanent Leading financial services firm seeking a Senior Java Developer to build and enhance critical...
Kotlin Developer
- Type
- Contract
- Salary
- £500 - Per Day
- Location
- Greater London, United Kingdom
Kotlin Developer Contract Summary Box: Location: On-Site Contract Length: 3 months Day Rate / Pay: £500.00 IR35 Status: Outside IR35 Start...
Windows Platform Engineer (Ansible) – London
- Type
- Permanent
- Salary
- £50,000 - £58,000
- Location
- London, United Kingdom
Windows Platform Engineer (Ansible) – London £50,000-£58,000 base + on-call + share options | London | Hybrid (2 days per week onsite) We...
Senior Systems Administrator / ERP Technical Lead
- Type
- Permanent
- Salary
- £45,000 - £50,000
- Location
- Milton Kynes, United Kingdom
ERP Technical Lead Salary: £45,294 – £50,011 per annum Hours: Monday to Friday, 9:00am – 5:00pm Mode: 1-3 days a week - Milton Keynes About...
Linux Platform Engineer (OpenShift) – London
- Type
- Permanent
- Salary
- £50,000 - £58,000
- Location
- London, United Kingdom
Linux Platform Engineer (OpenShift) – London The Linux Platform Engineer joins a growing platform team within a high-growth SaaS business,...
Senior AWS Engineer (Data Platforms)
- Type
- Contract
- Salary
- £750 - Per Day
- Location
- Greater London, United Kingdom
Senior AWS Engineer (Data Platforms) A leading financial services organisation is seeking a skilled Senior AWS Engineer (Data Platforms) to...
Foundry Tech Lead
- Type
- Permanent
- Salary
- £120,000 - £140,000
- Location
- London , United Kingdom
Tech Lead | London | Up to £140k base + Bonus + Equity I'm working with a product led fintech that's going through a major engineering...
Credit Risk Java Developer (front office)
- Type
- Permanent
- Salary
- £90,000 - £110,000
- Location
- London, United Kingdom
Front Office Java Developer – Credit Risk London | Hybrid | Competitive Salary + Bonus A leading financial services firm is seeking a Front...
SitecoreAI Technical Lead/Consultant
- Type
- Contract
- Salary
- £650 - Per Day
- Location
- England, United Kingdom
SitecoreAI Technical Lead/Consultant The SitecoreAI Technical Lead joins a leading digital consultancy to drive the technical delivery of...
FAQs
What does a JavaScript Developer do?
A JavaScripter works across various specialisms including Frontend, Backend, Fullstack or specific JavaScript frameworks like React, Node, Angular or Vue. They build, maintain and optimise interactive web applications and websites. Their responsibilities include writing clean code, debugging, implementing UI, managing API integrations and cross-browser compatibility.
What qualifications do I need?
To get a job in this field you typically need a foundation in computer science or web development, though degrees aren’t necessary. Many successful JavaScripters are self-taught or have done coding bootcamps. Practical experience through personal projects, internships or junior roles is valuable training. Certifications in JavaScript frameworks or libraries can be helpful but a strong portfolio showing your skills is often more important.
How long does it take to become a JavaScript professional?
The path varies greatly depending on your learning approach. Coding bootcamps can give you a foundation in 3-6 months, university degrees take about 3 years. Most employers look for at least 1-2 years of experience so the full journey takes 2-4 years. Continuous learning is essential as JavaScript frameworks and best practices change fast.
What skills are required?
Core JavaScript, HTML, CSS. Knowledge of React, Vue.js, Node.js. Git, testing, responsive design and browser dev tools are all useful. Problem solving, attention to detail, good communication skills to work with designers, product managers and other developers.
What are main areas of work?
Frontend (user interfaces), backend (Node.js), fullstack, mobile (React Native) and e-commerce solutions. There are also corporate websites to complex web applications, online retail platforms and progressive web apps.
What’s the job outlook?
Very good. JavaScript is one of the most used languages and as all businesses big and small invest in their online presence the demand for JavaScript Developers will be strong for the foreseeable future.
What’s the typical remuneration for a JavaScript Developer?
The average salary varies depending on expertise, experience and location. In the United Kingdom, entry level positions start at approximately £30,000 per annum. Mid-level Developers £40,000-£60,000, Senior Developers or specialists in high demand frameworks £70,000-£90,000 or more, especially in London and other tech hubs.
What are the career progression opportunities?
Senior Developer, Lead Developer, Technical Architect. Many JavaScript Developers move into engineering management, specialise in a particular framework or transition into consultancy roles. Some start their own development agencies or work as freelancers for more flexibility. Learning new frameworks and technologies can really boost your career.
Why is continued learning important?
You need to stay up to date with the fast-moving JavaScript ecosystem, new frameworks, libraries and best practices. The field changes quickly because of major updates to popular frameworks and new tools come out regularly. Staying current means, you can deliver modern, efficient solutions and stay competitive in the job market.
