JavaScript Developer Jobs
Browse the latest JavaScript developer roles in the UK.
Latest roles
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...
Senior Database Developer
- Type
- Permanent
- Salary
- £65,000 - £85,000
- Location
- London, United Kingdom
Senior Database Developer The Senior Database Developer is responsible for designing, building, and maintaining scalable, sustainable data...
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 -...
Senior Data Engineer
- Type
- Contract
- Salary
- £300 - Per Day
- Location
- Greater London, United Kingdom
Senior Data Engineer About the Role We are looking for a motivated Data Engineer to join our Data Platform team and help align reliable...
Junior Front End Engineer
- Type
- Permanent
- Salary
- £40,000 - £45,000
- Location
- Leeds, United Kingdom
Junior Front End Engineer The Junior Front End Engineer joins a dedicated development team within the company to build and support web...
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 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...
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...
Senior Database Developer
- Type
- Permanent
- Salary
- £70,000 - £80,000
- Location
- London, United Kingdom
Senior Database Developer – Financial Services Location: London – Hybrid Type: Permanent Sector: Financial Services / FinTech An...
Software Developer
- Type
- Contract
- Salary
- £650 - Per Day
- Location
- Dublin, Ireland
Software Developer (.NET / Azure) - Dublin (Hybrid, 2–3 days onsite) Onsite requirement: 2–3 days per week in Dublin Contract length:...
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 x2
- Type
- Permanent
- Salary
- £45,000 - £56,000
- Location
- London, United Kingdom
ADF Developer
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...
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...
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,...
KDB Developer - FI Algo
- Type
- Contract
- Salary
- £900 - Per Day
- Location
- Greater London, United Kingdom
Senior KDB+ Developer (Contract) Location: London (Hybrid) Day Rate: Up to £900 per day Contract: 12 months initally We're seeking an...
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...
Pre-sales Solutions Consultant
- Type
- Permanent
- Salary
- £65,000 - £90,000
- Location
- Ancoats, United Kingdom
Presales Solutions Consultant UK Remote | Client Travel | £65,000-£95,000 Base + Bonus We're recruiting for a Presales Solutions Consultant...
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.
