JavaScript Developer jobs in West Sussex

Are you an experienced JavaScript Developer with a passion for building solutions that power the utilities sector? One of my clients are hiring on a contract basis to help deliver technology that keeps the UK's essential services running smoothly. What You'll Do: - Develop and maintain scalable web applications for utility clients - Work with modern JavaScript frameworks (React, Node.js,...

We are looking for an experienced JavaScript developer with a minimum of 2-3 years experience who is proficient with React.js & Next.js. The primary focus would be on developing user interface components, implementing and executing them following well-known React.js workflows (such as Server Side Rendering). Also ensuring that these components and the overall application are robust, reusable...

Senior Full-Stack Engineer - Go/JavaScript Salary: £80,000 - £90,000 Location: Fully-remote Tech: Go, JavaScript, .NET About the role: We're working with a leading organisation in the legal sector, renowned for their award-winning approach to technology-driven innovation, in support of their efforts to strengthen their growing SaaS team. They are looking for a senior software engineer with...

HTML CSS Front End Developer - £30-40k Crawley - 2 days per week in office My global media & marketing client requires a talented and motivated Front End Developer to join them supporting the evolution of frontend development across various digital products to ensure designs are seamlessly implemented. Duties: - Participating in front-end development within an international B2B business,...

You will be building dynamic and multi-faceted websites to create engaging user-centric, responsive and accessible digital experiences.

You will have the ability to understand the fundamentals of the code within a business environment and be thoughtful with a high attention to detail.

ServiceNow Developer (Contract – Remote, Europe/UK) Location: Remote – anywhere in Europe or the UK Contract: Freelance, 6 months (with extension – project runs until early 2027) Experience: Minimum 3+ years as a ServiceNow Developer Language: English (professional proficiency) Role Overview We're looking for an experienced ServiceNow Developer (contract) to join our team and support the...

You will have the opportunity to utilise your expertise in Front End development

Job Role: Principal PHP Software Engineer Reference: BH-357p Job Type: Permanent Location: Fully Remote with in-person meetups every 2 months Salary: up to £100,000k per annum About The Client: Our client is a fast-growing HealthTech company rethinking pharmacy workflows. They replace outdated systems with smart hardware and provide full onboarding and training. Their platform powers...

Senior Full Stack Developer – SaaS / Field Service Platform Salary: £60,000–£70,000 Location: Ireland or UK (preferably NI or Leeds area) Work pattern: Fully flexible hybrid (remote-friendly) Our client is a homegrown SaaS success story – a multi-award-winning software company developing a powerful field service management platform used by mobile workforces across the UK and Ireland. Their...

Freelance Python Developer | Part-time contract | Outside-IR35 Location: Remote UK Contract: Part-time (ideally long-term collaboration) Outside IR35 / Freelance Outside IR35 Time requirements: minimum 1 day per week We're partnering with an independent, not-for-profit organization that provides trusted testing and certification services to the jewellery and precious metals sector. They're...

Tech Stack: Shopify, Liquid, JavaScript, HTML, CSS Remote working: UK-based only Salary: £35,000 to £45,000 We're on the lookout for a Shopify Developer to join a growing UK-based Shopify agency working with some brilliant eCom brands. You'll be part of capable team building, optimising, and evolving high performing Shopify stores. You'll be working on a mix of new builds, ongoing site...

Location: Flexible/Remote - US/Eastern time zone THINKalpha is reshaping the capital markets. Our platform enables generative content using dynamic data. The core of our platform includes financial search, streaming analytics and is accompanied by both data and transactional frameworks. We are currently seeking a talented Front End Web Developer with a strong technical background and a passion...

Senior Thingworx Developer Can be based anywhere in the UK - £54,000 + excellent benefits My client is growing their PLM development team and looking for an experienced Thingworx Developer to design and enhance digital tools that connect engineering, data, and manufacturing across their business. You'll: - Develop dashboards, interfaces, and database integrations - Build and support RESTful /...

You will be instrumental in the end-to-end development, maintenance, and optimization of our core mobile applications, ensuring seamless functionality and native-like performance across iOS and Android. This role demands a strong focus on maintaining code health and enhancing existing native modules to push the boundaries of our products.

You will receive industry recognized training in all aspects of: . NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Our client offers a structured career progression programme. It is common place for developers within their firm to receive their first promotion (and pay rise!

Full Stack WordPress Developer Full Stack WordPress Developer - £75,000 - £90,000 Fully remote (very occasional visits to London) WordPress Developer - would you like the opportunity to work with one of the leading media companies? The Company A well leading media company with a presence across the UK and online. They have offices in central London but are remote first and tend to meet up...

Overview We are looking for a motivated and detail-oriented Junior Software Developer to join our growing team. This role is ideal for someone eager to learn, contribute to real-world projects, and grow their skills in software development while working alongside experienced professionals. Responsibilities - Assist in the design, development, testing, and maintenance of software...

About Aero A digital experience company, we sit at the intersection of insights, creativity and technology, crafting digital experiences that transform business performance. We're a small, fully remote team with big ambitions. We work hands-on with our clients, giving our teams genuine ownership of their work. Every project you touch will be seen by thousands of people and will directly...

Foxley Talent are working with a growing SaaS company that's building a powerful platform to help businesses manage employee shares and incentive plans. They are looking for a driven Senior Python/Django Developer in the UK to join their fully remote team and play a key role in the next phase of product growth. This is a hands-on role in a small but ambitious company solving real-world problems...

.NET Developer - Global Sports Company – Crawley (Tech stack: .NET Developer, .NET 9, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is a global sports brand that operates in over 115 countries worldwide. They are the biggest sports company in Europe and the second largest on the planet! Over the past 30 years they have been...