Senior / Lead Frontend Engineer

Your Role

• Strong experience in React, TypeScript, and modern frontend technologies such as Next.js, Server Components, and Zustand; Vue/Angular knowledge is a plus.
• Good understanding of component architecture, state management, SSR, lazy loading, and event-driven architecture.
• Experience with HTML, CSS, HTTP, MVC, CDN, and modern web development practices.
• Proficient in unit, integration, and end-to-end testing using tools like Jest/Vitest, Cypress, or Playwright.
• Leverage AI and Agentic Coding to improve development efficiency and output quality.
• Apply Clean Code, SOLID principles, and automated testing practices.
• Experience with Docker, Kubernetes/OpenShift, CI/CD pipelines (GitLab CI/Azure DevOps), and Terraform (IaC).
• Proficient with at least one cloud platform (hyperscaler).
• Build and maintain scalable, secure, high-performance, and maintainable frontend applications.
• Monitor and optimize applications using tools like Datadog.
• Familiar with OWASP Top 10 and secure coding practices.
• Skilled in modern IDEs, version control, build tools, refactoring, and code analysis.
• Proactive team player with strong client communication skills.
• Think independently, challenge the status quo, and solve complex problems.
• Translate business requirements into actionable tasks, plans, and roadmaps.
• Collaborate with cross-functional teams and participate in code and architecture reviews.
• Work closely with operations teams on availability, monitoring, logging, backups, and documentation.
• Deliver quality solutions efficiently, adapt to feedback, and avoid unnecessary complexity.
• Communicate proactively with peers, managers, stakeholders, and clients, keeping everyone informed of progress.

Your Profile

Must-Have Skills (4+ years):

• Proficiency in TypeScript programming and extensive hands-on experience with the React framework. Experience with Angular or Vue is desirable.
• Hands-on experience utilizing state management (Redux, Zustand etc.)
• Proven experience with APIs such as RESTful APIs, GraphQL, SSE, Web Sockets or gRPC.
• Safe handling and implementation of state of the art authentication methods (OIDC, OAuth 2.0) and their respective configuration for SSO
• Knowledge of event driven architecture and its use in modern frontends
• Experience with developer tools such as Git, Jira, and Confluence.

Should-Have Skills (2+ years):

• Hands-on experience developing backend system using Node.js and JavaScript-based frameworks such as NestJS, Express.js or Fastify.
• Proficiency in integration and E2E testing frameworks and tools such as Jest, Cypress or Playwright.
• Knowledge of databases and messaging services such as PostgreSQL, MongoDB, DocumentDB, Redis, RabbitMQ
• Solid understanding of containerization using Docker, Kubernetes or OpenShift
• Solid understanding of Infrastructure as Code using Terraform.
• Proven experience in CI/CD pipelines using GitLab CI or similar.

Nice-to-Have Skills (1+ year):

• Hands-On experience with AI and Agentic Coding e.g. Anthrophic Claude,  OpenAI Codex, GitHub Copilot
• Experience with React Native or equivalent JavaScript frameworks for mobile development.
• Experience with other programming languages like C#, Java or Python and frameworks such as .NET, Spring Boot, Quarkus, FastAPI or Flask.
• Hands-on experience with Serverless technologies (e.g., AWS Lambda, Azure Functions, Google Cloud Functions).
• Exposure to Cloud AI/ML services such as Amazon Bedrock
• Kafka messaging platforms or other event and messaging platforms.
• Experience with monitoring tools such as Datadog.
• Working knowledge of Linux operating systems and shell scripting.