Senior Front End Developer

Job Description

Job Purpose

We are seeking an experienced Senior Front End Developer to design and build enterprise-grade graphical user interfaces (GUIs) for complex, high-performance applications. This role is ideal for a senior engineer who combines deep front-end expertise with strong software design principles and enjoys working closely with backend, product, and UX teams.

You will play a key role in shaping user-facing systems that demand reliability, scalability, and maintainability, while contributing to technical standards and mentoring other engineers.

Responsibilities

• Design, develop, and maintain complex, enterprise-scale GUIs

• Collaborate with product managers, UX designers, backend engineers, and QA to deliver new features end to end

• Translate UI/UX designs into high-quality, production-ready implementations

• Ensure technical feasibility, accessibility, and performance of UI designs

• Optimize applications for speed, scalability, and responsiveness

• Integrate front-end components with Java Spring Boot back-end services

• Participate in and lead code reviews, providing constructive feedback and promoting best practices

• Troubleshoot and resolve UI performance, stability, and usability issues

• Stay current with emerging front-end technologies, frameworks, and industry trends

• Knowledge and Experience

• Bachelor’s degree in computer science, Engineering, or a related field or equivalent professional experience

• 5+ years of professional experience developing graphical user interfaces for production systems

• Strong proficiency in JavaScript, TypeScript, and React

• Solid understanding of HTML5, CSS3, and modern web development standards

• Experience building data-intensive UIs using Ag‑Grid and/or ECharts

• Experience with state management libraries (e.g., Redux, MobX, Zustand, or similar)

• Hands-on experience consuming and integrating RESTful APIs

• Strong understanding of asynchronous programming patterns

• Familiarity with Java Spring Boot–based backend integrations

• Proficiency with Git and modern version control workflows Experience with one or more enterprise desktop or hybrid runtimes, such as:

• Electron

• NW.js

• Chromium-based runtimes

• Java Web Start or similar GUI platforms

• Preferred Knowledge and Experience

• Experience developing front-end applications for the capital markets or financial services industry

• Backend development experience in Java, or a strong willingness to learn and contribute to backend services

• Familiarity with CI/CD pipelines and DevOps practices

• Experience working in Agile / Scrum development environments