JavaScript Developer Jobs
Browse the latest JavaScript developer roles in the UK.
Latest roles
Backend / Infrastructure Engineer
- Type
- Permanent
- Salary
- £100,000 - £120,000
- Location
- London, United Kingdom
Backend / Infrastructure Engineer Our client is a reputable organisation dedicated to delivering innovative solutions within their...
D365 Low-code Engineer
- Type
- Permanent
- Salary
- £55,000 - £60,000
- Location
- Wales, United Kingdom
D365 Low-code Engineer Our client is a forward-thinking organisation committed to delivering innovative solutions and fostering a...
Senior Tech Lead (Sitecore)
- Type
- Permanent
- Salary
- £90,000 - £110,000
- Location
- london, - None Specified -
Senior Tech Lead (Sitecore) Location: United Kingdom (Remote) Salary: £110,000 per annum Overview We are seeking an experienced Tech Lead...
Java Technical Lead
- Type
- Permanent
- Salary
- £110,000 - £150,000
- Location
- London , United Kingdom
Java Technical Lead The organisation is building and delivering software across multiple product lines and platforms, with a strong focus...
Senior Software Engineer
- Type
- Permanent
- Salary
- £70,000 - £85,000
- Location
- Sunbury-On-Thames, United Kingdom
Senior Software Engineer Our client is a fast-growing, VC-backed data platform that helps global brands understand and monetise user...
Senior Software Engineer
- Type
- Permanent
- Salary
- £80,000 - £150,000
- Location
- London, United Kingdom
Role: Senior, Staff & Principal EngineersSalary range: £90 - 150k (+ equity)Location: Central London (x3 days per week onsite -...
Platform Engineer
- Type
- Permanent
- Salary
- £90,000 - £135,000
- Location
- London, United Kingdom
Platform Engineer Our client is a rapidly growing, innovative company transforming enterprise operations through their AI-native platform,...
Lead Backend Engineer
- Type
- Permanent
- Salary
- £113,000 - £125,000
- Location
- q, United Kingdom
Role: Lead Backend Engineer Salary: up to 125k Location: East/Central London (x4 days per week onsite) Tech stack includes: NodeJS,...
C# Developer
- Type
- Permanent
- Salary
- £72,000 - £78,000
- Location
- Sheffield, United Kingdom
C# Developer Our client is a leading global software company known for delivering innovative cloud-based products used across the world....
Data Engineer
- Type
- Permanent
- Salary
- £48,000 - £48,000
- Location
- Newport, United Kingdom
Data Engineer Our client is a well-established organization dedicated to making a positive social impact through social housing. They...
Senior Software Engineer
- Type
- Permanent
- Salary
- £90,000 - £105,000
- Location
- London, United Kingdom
Role: Lead Engineer Salary range: 90-105k (+ 10% pension employer contribution!) UK/EU remote or central London office for those that wish...
Data Engineer
- Type
- Permanent
- Salary
- £45,000 - £55,000
- Location
- Preston, United Kingdom
Data Engineer Our client is a social housing provider based in Lancashire that is embarking on a major five-year, Microsoft-led technology...
Lead Data Engineer
- Type
- Permanent
- Salary
- £80,000 - £90,000
- Location
- Londin, United Kingdom
Lead Data Engineer £90,000 + Bonus + Benefits Hybrid: Minimum 3 Days Onsite (London – Commutable) Gravitas is partnering with a leading...
Senior Front-End Engineer - Financial Services/Banking
- Type
- Permanent
- Salary
- £120,000 - £140,000
- Location
- London, United Kingdom
Senior Front-End Engineer Our client is a leading bank committed to innovation and excellence within the financial services sector. They...
D365 CE Developers
- Type
- Permanent
- Salary
- £75,000 - £90,000
- Location
- Sheffield, United Kingdom
D365 CE Developers Our client is a forward-thinking organisation that values innovation and expertise. The company fosters a collaborative...
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.
