JavaScript Developer jobs in Chelmsford

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,...

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...

.NET Developer, Optimizely, CMS – Colchester, Essex (Tech stack: .NET Developer, CMS, Optimizely, Sitecore, Umbraco, .NET 9, C#, Angular, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Established in the 1990s our client is one the fast growing technologies brands across Europe. They have built an unrivalled reputation for developing revolutionary .NET software solutions....

You will have the opportunity to work on various modern web applications across a variety of platforms focusing on the backend. Should you choose, this role will allow you to expand your leadership capabilities as you progress in the company. The team tend to go into the Oxford office once a month.

Senior Sitecore Developer Remote (UK based) £60,000-£80,000 This is an opportunity to join a major international consultancy and be a key part of their Sitecore team. They are the go-to business in their sector and operate across the globe with some incredible clients. They need an experienced Sitecore developer with exstensive consultancy/agency experience to slot into their team and get...

ITC Infotech is looking for a Frontend Developer to join our team for Remote work. Your X-Factor Work ethic - You are a consummate professional. Aptitude - You have an innate capacity to transition from project to project without skipping a beat. Communication - You have excellent written and verbal communication skills for coordination across projects and teams. Impact - You are a critical...

You will be helping us maintain and grow our Salesforce platform, used by our internal sales & service agents, our customers through our mobile app and online account, as well as prospective customers looking to join us.

You will have strong experience leading teams, solving technical challenges and owning technical delivery.

A fast-growing fintech company is hiring a Fullstack Developer(AI) to help build the next generation of intelligent, personalized financial platforms. This role blends modern front-end engineering with AI-powered workflows, automation, and human-centered design to deliver seamless digital experiences for users across global markets. You'll join a lean, high-impact product and engineering team...

You will be responsible for the end-to-end design, development, and delivery of a critical, high-scale digital service. Leveraging your expertise across the full technology stack, you will build robust solutions that meet stringent standards for security, performance, and reliability.

WordPress Developer (with UI Design Skills) | HealthTech 🌍 100% Remote (UK-based) 💰 Up to £50,000 | Full-Time About the Role We’re looking for a talented WordPress Developer who combines technical skill with an eye for design. You’ll be responsible for building and designing clean, responsive websites using WordPress (Elementor) and Figma — creating digital experiences that look as good as...

Excellent opportunity to join a growing and award winning SaaS organisation headquartered in Belfast. My client have won various awards for innovation and support. Due to demand they have a new opportunity for a talented Android developer to join the team situated all over Ireland North and South. On offer - Salary £60k - £70k - D.O.E - Remote working options - Work from any where in Ireland -...

We’re working with a leading IT services and consulting company to recruit an SAP Fiori Developer. The role is remote and requires SC clearance (British citizen with 5+ years UK residency; dual nationals cannot be considered). This is initially a 3-month contract, inside IR35, and remote. The role They are looking to appoint an SAP Fiori / UI5 Developer to support and enhance its SAP...

SharePoint & Power Platform Developer Are you a passionate Microsoft 365 Developer ready to take ownership of impactful digital solutions? We’re looking for a SharePoint & Power Platform Developer to join an established organisation at the forefront of digital transformation in the financial services sector. You’ll design, build, and optimise business-critical applications using SharePoint...

💻 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...

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

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!

.NET Developer – Tunbridge Wells, Kent (Tech stack: .NET Developer, .NET 9, C#, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) We have several fantastic new roles for .NET Developer to join an ambitious Fintech start-up. This is your chance to work with the sharpest minds in...

You will follow the firm’s rapid career progression programme. Previous top performers have achieved several promotions (and pay rises) within 12 months of joining. If you are ready to join a really cool company with a proven business model and a start-up feel, this could be the company for you!

.NET Developer - Fastest-Growing Internet Co Ever – Wolverhampton (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is changing the way merchants and consumers connect with each other worldwide, and the change has barely started. In 2024, they were the fastest-growing...

.NET Developer - Worthing (Tech stack: .NET Developer, .NET 9, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) In just over 5 years our client has established themselves as the world’s leading internet subscription service for enjoying films and TV programmes. They currently have over 15 million streaming members across the UK,...