About this role
Senior Front End Engineer at Element451. Location: Serbia. Role: building features, owning features, ensuring performance Requirements: 5+ years frontend experience, deep Angular and TypeScript expertise, RxJS/NgRx, NX monorepo experience, GraphQL and REST, testing (unit/Playwright), performance and accessibility focus, experience building AI integrations preferred. Category: Software Development Seniority: Senior Level Tools: Angular, NgRx, RxJS, GraphQL, Node.js, PHP, TypeScript, NX, Apollo, Playwright, Sentry, LaunchDarkly, OpenAI, Claude Code, Codex, Cursor Commitment: Full Time Workplace: Remote Languages: English