OLX Group
OLX Group
OLX Group operates online marketplace platforms that help people discover, buy, sell, and trade goods and services. Through a portfolio of brands, the company focuses on making digital commerce safer and easier to use while supporting more sustainable ways for communities to exchange value. Its teams work across marketplace operations, logistics, marketing, and related services, with an emphasis on customer understanding, collaboration, and continuous innovation.

Frontend Engineer

Mid-level frontend engineer building scalable, AI-assisted marketplace experiences for OLX. Develop performant interfaces with React, TypeScript, Next.js, and Node.js, backed by automated testing.

Description

  • Build accessible, reliable, high-performance UI components used by millions.
  • Use AI development agents to speed up technical work and reduce repetitive coding.
  • Maintain component documentation, type definitions, and test suites.
  • Write thorough tests, lead code reviews, and investigate production issues.
  • Improve user experience, web performance, and application architecture.
  • Work with product managers and UX designers to turn specifications into engineering tasks and interfaces.
  • Join engineering learning sessions and apply AI-assisted frontend development practices.
  • Partner with engineers, SREs, and product teams, reporting to an Engineering Manager.

Requirements

  • Use agentic tools such as Cursor, Claude Code, GitHub Copilot, or equivalent in daily development.
  • Review, test, and refactor AI-generated code, taking responsibility for its quality, security, and performance.
  • Bring hands-on proficiency in TypeScript, React, Next.js or React Router, and Node.js.
  • Give AI agents clear constraints, component boundaries, and contextual guidance.
  • Have experience with automated testing using Jest or React Testing Library, Playwright, and end-to-end testing.
  • Understand frontend systems from end to end.
  • Communicate clearly and collaborate across teams in technical discussions.

Benefits

  • Permanent employment contract.
  • Annual bonus of up to 15% of gross annual salary.
  • Training and conference budget.
  • Free access to Udemy courses.
  • Health insurance.
  • Life insurance.
  • MacBook Pro or Windows Dell computer with required accessories.
  • Fully remote work.
  • Option to work from the Lisbon or Porto office.