Principal Software Engineer, Frontend

This is a fully remote position, open to applicants in France.

📋 Description

• Deliver comprehensive features within a modular architecture.

• Develop and enhance authentication, SSO, authorization interfaces, and administrative workflows.

• Design and create interfaces for AI functionalities (chat, streaming, agent interactions).

• Construct reusable UI components and shared frontend packages.

• Contribute to the component library, frontend patterns, and maintain cross-module consistency.

• Integrate frontend with backend services and APIs reliably and securely.

• Optimize application performance, usability, and maintainability.

• Write tests (unit, integration, E2E) commensurate with the risks and requirements.

• Engage in code reviews and ongoing quality improvement efforts.

• Address frontend security concerns (CSP, token management, dependency security).

• Take part in CI/CD practices and ensure delivery quality.

• Collaborate effectively with backend, product, and design teams.

• Contribute to frontend standards and facilitate knowledge sharing.

⛳️ Requirements

• Strong expertise in React + TypeScript with significant production experience.

• Architectural mindset – capable of designing robust, maintainable, and scalable frontend applications.

• API integration experience – skilled in consuming and structuring interactions with backend services.

• Knowledge of server state management – solid understanding of React Query (TanStack Query) and associated challenges.

• Experience in multi-product environments – adept at designing reusable components and capabilities.

• Commitment to software quality – pragmatic approach to testing (unit, integration, E2E).

• Understanding of frontend security – expertise in authentication flows, token management, and web best practices.

• Pragmatic problem-solving skills – capability to make trade-offs and articulate technical decisions.

• Autonomy – proficient in working effectively in a remote setting.

• Collaborative approach – actively participates in code reviews and context sharing.

• Comfort in a tool-driven environment – familiar with GitHub, Jira, CI/CD.

🏝️ Benefits

• Opportunity for remote work.

• Full-time contractual position.

• Tools provided: GitHub, Jira, CI/CD (GitHub Actions), PostHog.