Sr Front-End Engineer
Core
Lead development of complex user-facing web applications and microservices, balancing 60% React front-end architecture with 40% Java Spring back-end contract development.
Role type
Senior Front-End Engineer (Full-Stack)
Builds
Modern web applications, microservices, and GraphQL/REST API contracts
Domain
Enterprise Software, Fintech
Deliverable
production ML models | product features
Required skills
React, TypeScript, Java, Spring, GraphQL, REST, Microservices, Testing (Jest/Vitest/Playwright), Performance Engineering, Accessibility (WCAG/ARIA), AI-assisted coding tools
Preferred skills
Monorepo management, OIDC, Front-end observability, Schema-driven development
Technologies
React, TypeScript, Java, Spring, GraphQL, REST, Jest, Vitest, Playwright, Cypress, Vite, Webpack, Babel, SWC, NPM, pnpm, Yarn, AI tools (Claude Code, Copilot)
Responsibilities
Lead front-end architecture and delivery approach; Develop microservices and API contracts; Establish and evolve front-end standards; Optimize performance and Core Web Vitals; Build advanced UI capabilities including data visualizations and real-time updates; Apply secure client-side patterns and authentication flows.
Seniority
Senior, hands-on IC with leadership and mentoring responsibilities
