Senior Frontend React Developer

Quick Facts

• Role: Senior Frontend React Developer

• Experience: 8+ years

• Work mode: Hybrid (3 days/week)

Description

Develop and maintain features in React-based portfolio reporting applications, including saved report packages, report generation, and search. Modernize existing applications by migrating to Vite and an enterprise design system, and help migrate legacy ExtJS screens to React. Integrate and troubleshoot GraphQL and REST API communication with back-end microservices, and support UI builds through QA, regression testing, and releases.

Key Responsibilities

• Build and maintain React features for portfolio reporting and client reporting use cases

• Migrate applications to Vite and an enterprise design system

• Assist migration of legacy ExtJS UIs to React

• Develop/integrate GraphQL and REST API layers; troubleshoot failing queries, incorrect payloads, and request/response issues

• Diagnose front-end performance problems, including slow/failing API queries and memory leaks

• Deploy UI builds to QA environments; manage release branches and support regression and production releases

• Collaborate with back-end developers, QA, release management, and product owners in Agile delivery

Requirements

• 8+ years of hands-on front-end development experience

• Strong proficiency in React, TypeScript, and JavaScript (mandatory)

• Hands-on GraphQL and REST API integration; debug browser-to-backend communication (mandatory)

• Experience with Vite (mandatory)

• Strong knowledge of Git branching, version control, and release workflows (mandatory)

• Experience troubleshooting front-end performance issues and memory leaks

Benefits

• Work on business- and regulatory-critical portfolio performance reporting applications

• Collaborative cross-functional team focused on quality, stability, and continuous improvement

• Agile engineering environment with Test Driven Development and DevOps practices