Senior Software Engineer (JavaScript)

Stratospherec Ltd; Lewes; Hybrid; GBP 68,000 - 80,000; Full time

Job summary

A leading eCommerce digital platform company in Brighton is seeking a Senior Frontend Developer to join their software development team. The position offers a salary of up to £80k and a hybrid work environment, with 3 days at home and 2 days in the office. The ideal candidate will have strong skills in JavaScript and React, and will be responsible for designing and building new features for innovative products set to launch in 2026.

Qualifications

• Strong JavaScript development experience with knowledge of React.
• Proficiency in HTML and CSS, ideally with SCSS or CSS-in-JS.
• Experience working with APIs and service-oriented architecture.

Responsibilities

• Design and build new features for two brand new products.
• Drive innovation and development of customer-facing websites.
• Collaborate with cross-functional teams in an Agile environment.

Skills

JavaScript development

React

HTML and CSS

Debugging and testing

User experience design

APIs integration

Agile/Scrum practices

Job description

Senior Frontend Developer Paying up to £80k

3 days at Home 2 Days a week in the Brighton Office

My client are a world leading eCommerce digital platform company and they have their software development team in Brighton and also offices in The USA and across Europe.

They are looking for a Senior Software Engineer with strong technical skills JavaScript, React and ideally Next.js in to join there Brighton-based engineering team. You’ll design and build new features for two brand new products that the company that are bringing to market in 2026. You'll be joining a team that is tasks with driving the innovation development of these new products within their development environment. These are customer-facing website and internal applications, working mainly with React and TypeScript/JavaScript, and integrating with Python APIs in a service-oriented, containerised environment.

What we are looking for

• Strong JavaScript development experience, with knowledge of an established framework (preferably React) and modern patterns/tooling
• Proficiency in HTML and CSS (ideally SCSS and/or CSS-in-JS)
• Confidence in debugging, unit testing, and integration testing
• A good eye for design and user experience
• Experience working with APIs and service-oriented architecture
• Familiarity with Agile/Scrum practices and cross-functional collaboration

Please apply to find out more!