Senior UI/Typescript Engineer
2 weeks ago
Our client, a world-leading trading firm, is seeking a Senior UI/TypeScript Engineer to join their commodities desk in London. This position offers the opportunity to work with a rapidly growing development team, rebuilding existing tools from scratch and developing new applications. These mission-critical applications are used daily by traders. The organisation's codebase exclusively uses the latest version of TypeScript, with React powering their applications.
The ideal candidate will have 5+ years of experience in web development using a modern front-end framework like React or Angular, along with strong proficiency in TypeScript and CSS. This growth-oriented role requires a passion for learning, mentoring others, and managing complex state management paradigms. Expertise in API design and data modeling is essential.
Key Responsibilities:
- Collaborate with developers and end-users to consolidate data and present it through attractive, intuitive interfaces.
- Develop tools and workflows for exploratory research.
- Create data exploration products from inception to production, identifying business needs and driving product adoption.
- Design APIs to enhance research productivity.
- Build systems for automated testing of systematic trading web applications and their deployment in a production trading environment.
- Mentor junior developers and promote high standards and best practices through constructive feedback.
Key Requirements:
Experience: 5+ years in web development with modern front-end frameworks (React, Angular, Vue, Lit, etc.).
Technical Skills:
- Strong knowledge of TypeScript and CSS.
- Proficiency in functional programming and building asynchronous, event-driven applications.
- Expertise in complex state management paradigms.
- Strong API design and data modeling capabilities.
UX Skills:
- Experience designing user-friendly, data-dense financial or B2B applications.
- Familiarity with design systems and component libraries.
- Performance:
- Deep understanding of browser performance optimization techniques.
- Experience handling large datasets and ensuring high application availability.
- Tooling & Libraries:
- Familiarity with AG Grid and common charting libraries (e.g., HighCharts, D3).
- Additional Skills:
- Experience with a back-end programming language (Python, Java, C++, C#, Rust, etc.).
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