JavaScript Developer Jobs
Browse the latest JavaScript developer roles in the UK.
Latest roles
Frontend Software Engineer
- Type
- Permanent
- Salary
- £80,000 - £90,000
- Location
- London, United Kingdom
About the job We have partnered with a data platform and insights provider used by leading global brands to navigate and engage virtual...
Senior Fullstack Engineer
- Type
- Permanent
- Salary
- £80,000 - £90,000
- Location
- London, United Kingdom
We have partnered with a data platform and insights provider used by global brands to navigate and engage virtual worlds. Think luxury...
NEC Applications Specialists
- Type
- Permanent
- Salary
- £45,000 - £60,000
- Location
- London, United Kingdom
Multiple NEC Systems Analysts needed on a Permanent basis for a large social housing provider. This is a great time to join, as the...
Lead Frontend Engineer
- Type
- Permanent
- Salary
- £80,000 - £110,000
- Location
- London , United Kingdom
We’re working with a fast-scaling digital banking platform that’s reimagining how technology powers financial experiences. They’re now...
Senior Frontend Engineer
- Type
- Permanent
- Salary
- £70,000 - £100,000
- Location
- London, United Kingdom
We’re partnered with a fast-growing AI-driven technology company that’s redefining how global eCommerce brands increase revenue. The team...
Full Stack Engineer
- Type
- Permanent
- Salary
- £60,000 - £80,000
- Location
- London, United Kingdom
Role: Full Stack Engineer (BE Lean) Salary range: 60,000 - 80,000 (+ stock options) Location: Remote (must be willing to travel for...
Senior .NET Engineer
- Type
- Contract
- Salary
- £650 - Per Day
- Location
- London, United Kingdom
Senior .NET Engineer - Hybrid - Upto £650/day Outside IR35 | .NET | C# | Azure | Event Driven Architecture | Even Sourcing Hiring: Lead...
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 -...
Integration Developer (Azure)
- Type
- Permanent
- Salary
- £60,000 - £66,000
- Location
- Richmond, United Kingdom
Role: Integration Developer Salary: £66,000 Contract: 12-Month Fixed-Term Location: Greater London (Onsite just 1 day per month) (Please...
Senior Salesforce Developer
- Type
- Permanent
- Salary
- £75,000 - £85,000
- Location
- London, United Kingdom
Key Responsibilities Lead, manage, and support the Salesforce Development Team, providing coaching, performance management, and skills...
Senior .NET Engineer
- Type
- Contract
- Salary
- £560 - Per Day
- Location
- London, United Kingdom
Senior .NET Engineer - Hybrid - Upto £560/day Outside IR35 | .NET | C# | Azure | Event Driven Architecture | Even Sourcing Hiring: Senior...
Salesforce Administrator with SFMC
- Type
- Permanent
- Salary
- £55,000 - £60,000
- Location
- London, United Kingdom
Salesforce admin with 5 yrs experience of Sales, Service and Marketing Cloud flows and config
Application Support Engineer
- Type
- Contract
- Salary
- £300 - Per Day
- Location
- London, United Kingdom
Application Support Analyst £300/day | Inside IR35 | 6-Month Contract | Hybrid – 2 Days Onsite in London Location: London (2 days per week...
Staff/Principal Engineer
- Type
- Permanent
- Salary
- £120,000 - £135,000
- Location
- London, United Kingdom
Role: Staff & Principal Engineers Salary range: 120 - 135k (+ equity) Location: Central London (x3 days per week onsite -...
Senior .NET Developer
- Type
- Contract
- Salary
- £600 - Per Day
- Location
- London, United Kingdom
We are seeking an experienced Senior .NET Engineer to join a dynamic team within the finance industry. You will play a pivotal role in...
Senior iOS Developer
- Type
- Permanent
- Salary
- £85,000 - £95,000
- Location
- London, United Kingdom
Senior iOS Engineer (SDK & App) Hybrid – 1 day/week in Central London | UK-based | Permanent Are you an experienced iOS developer...
Senior Full Stack Engineer
- Type
- Contract
- Salary
- £600 - Per Day
- Location
- London, United Kingdom
Senior Full Stack Engineer (TypeScript, React & AWS) 6-Month Contract | Inside IR35 | £500–£650/day (DOE) Hybrid – 2 days per week in...
Senior DevOps Engineer
- Type
- Permanent
- Salary
- £80,000 - £100,000
- Location
- London, United Kingdom
I’m currently working with an exciting start-up who are looking for a Senior DevOps Engineer! This company is a data platform and insights...
Senior Data Developer
- Type
- Permanent
- Salary
- £55,000 - £60,000
- Location
- Birmingham, United Kingdom
We are excited to present a fantastic opportunity for a talented and experienced Senior Data Developer to join a mission-driven, non-profit...
User Interface Designer
- Type
- Contract
- Salary
- £450 - Per Day
- Location
- Altrincham, United Kingdom
Rate: £300-450/day Outside IR35 (Dependant on experience) Location: Hybrid, Central London Contract Length: 3 Months (High potential to...
Founding Full stack engineer
- Type
- Permanent
- Salary
- £150,000 - £200,000
- Location
- London, United Kingdom
A Founding Full Stack engineer is required to join an incredibly exciting Ai startup client of ours. The company are building a platform to...
Product Engineer
- Type
- Permanent
- Salary
- £70,000 - £100,000
- Location
- N/a, United Kingdom
Role: Product Engineer Salary range: 70 - 100k (+ equity) Location: x3 days pw - Central London (Mon, Tues & Fri) Tech stack includes:...
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.
