React Developer

DESCRIPTION

abra Professional Services is looking for a Senior Frontend Developer.

Main Responsibilities

Develop and maintain complex user interfaces using React
Write high-quality, readable, and efficient code following the highest standards
Optimize performance and user experience
Collaborate closely with Design, Product, Backend, and QA teams
Work in an Agile / SCRUM environment

REQUIREMENTS
5+ years of experience in client-side development
3+ years of experience with React and TypeScript, including modern features (hooks, context, suspense, etc.)
Experience with state management libraries such as Zustand or Redux
Deep understanding of JavaScript beyond React, including closures, async patterns, event loop, memory management
Experience working with GIT
Experience collaborating with designers and working with Figma or similar tools
Ability to work independently, take ownership, and communicate effectively across teams

Nice-to-Have

Experience writing unit tests and E2E tests using Vitest and Playwright
Experience working with maps, e.g., Leaflet
Experience working with AI tools such as Claude Code, Codex, Gemini CLI
Experience with .NET and familiarity with MSSQL