Senior Frontend Engineer

We’re building a gamified developer platform empowering tens of thousands of coders to compete in exciting software engineering challenges – all while pushing the frontier of LLMs!

As a Senior Frontend Engineer, you'll become part of a passionate, fast moving team dedicated to solving challenging technical problems, designing engaging gamification experiences, and shaping the foundations to support the collective effort of developers worldwide.

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  Design and implement intuitive, attractive, and engaging user interfaces that captivate developers

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  Collaborate closely with product managers, designers, and backend engineers to build seamless gamified experiences and interactive coding challenges

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  Architect scalable frontend solutions, ensuring maintainability, performance, and reliability as our platform rapidly grows

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  Drive frontend best practices, code quality, and mentorship within the engineering team

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  Continuously experiment, iterate, and optimize user experiences based on data-driven insights and user feedback

• 3+ years of experience building scalable, performant frontend applications using React and TypeScript

• Strong proficiency in styling responsive, attractive user interfaces with Tailwind CSS

• Solid understanding of data fetching, state management, and API integration using GraphQL

• Proven ability to architect maintainable, modular frontend codebases and establish best practices

• Experience building and maintaining reusable component libraries and frontend design systems

• Familiarity with frontend testing frameworks and best practices (e.g., Vitest, React Testing Library, MSW)

• Passion for crafting delightful user experiences and attention to detail in UI/UX design

• A proactive mindset, iterating quickly based on user feedback and data-driven insights

• Experience with Relay for efficient GraphQL data management and client-side caching

• Familiarity with frontend code generation tools and workflows (e.g., Plop)

• Knowledge of modern CI/CD practices, including automated testing, linting, and deployment pipelines

• Interest in developer tooling and improving engineering productivity