React Front-End Developer
Mid-level React front-end developer building responsive, high-performance user-facing features for OneOcean's maritime software platform used by 30,000+ vessels. Day to day: reusable React 18+/TypeScript components, REST/GraphQL integration, testing, and Azure DevOps pipelines in a sprint-based team.
- Compensation
- Not disclosed
- Location
- x, United Kingdom
- Work setup
- Remote
- Seniority
- Middle
- Employment
- Not specified
- Experience
- Not specified
- Category
- Frontend
- Posted
Skills
Must have
- Multiple years of commercial experience building and shipping production web applications
- React (v18+), TypeScript (v5+), JavaScript (ES6+)
- Familiarity with modern build tools and bundlers (Vite strongly preferred)
- Responsive design with CSS-in-JS or modern styling approaches (Bootstrap, Sass)
- Experience consuming and integrating REST APIs
- Integrating front-end applications with GraphQL endpoints
- Testing with Jest and testing frameworks (ViTest, etc.)
- Azure DevOps (Pipelines & Boards)
- Familiarity with performance profiling tools (e.g. Lighthouse)
- Realising Figma designs into production-ready components
- High code quality through unit/UI testing, code reviews, and static analysis
- Comfortable in an Agile/sprint-based environment
Nice to have
- Webpack experience
- Previous work on high-traffic / consumer-facing apps or apps with complex business logic
- Exposure to web accessibility standards and testing tools
- Basic understanding of Node.js
Full description
🚢 Discover OneOcean:
OneOcean is a unified brand born from the integration of OneOcean and Ocean Technologies Group.
Owned by Lloyd’s Register, an organisation with more than 260 years of trust, integrity and leadership at sea, OneOcean combines the agility and ambition of a fast-moving innovator with the strength and stability of one of the world’s most trusted maritime institutions.
At the heart of OneOcean is a portfolio unlike any other in maritime. A comprehensive, integrated portfolio built on years of expertise, trusted by thousands of maritime professionals around the world.
🎯 Our Mission: Our mission is clear. In the race to zero emissions, our research, advisory and technical expertise and industry-firsts are supporting a safe, sustainable maritime energy transition. Today we are a leading provider of classification and compliance services to the marine and offshore industries, helping our clients design, construct and operate their assets to accepted levels of safety and environmental compliance.
🔍 Why Join OneOcean Crew?
Legacy & Innovation: We were created more than 260 years ago as the world’s first marine classification society to improve and set standards for the safety of ships.
Global Impact: Our digital solutions are relied upon by more than 30,000 vessels, following the acquisition of OneOcean in 2022 and Ocean Technologies Group in 2024.
Product Offering: Covering five proven product areas - learning, fleet operations, compliance, voyage planning and performance management - supporting its customers from ship to shore, from training and people operations, to voyage compliance and optimisation.
🧭 **Navigating the position: React Front-End Developer
We have a proven concept and a solid foundation, now, we need a Mid-levelReact Front-End Developer** to join our engineering team and help design, build responsive, high-performance web applications that deliver high quality user experiences.
You will work closely with product managers, and backend engineers, to translate complex requirements into clean, maintainable, and scalable front-end solutions. This is an excellent opportunity for a developer who enjoys working on features end-to-end and staying current with the evolving React ecosystem.
In this role, you will be a core contributor to our web platform. You will:
- Build & Iterate: Develop new user-facing features using React and TypeScript via reusable components.
- Elevate the Frontend: Use your expert knowledge of React and styling frameworks to build beautiful, responsive, and accessible interfaces.
- Automate Everything: Utilise Azure DevOps to manage your code (Repos), track your work (Boards), and ensure features are successfully deployed via automated Pipelines.