Full-Time Staff Software Engineer, Frontend

Key contributor to one of the top 50 global websites (Alexa ranking). Collaborate closely with frontend, backend engineers, product managers, and designers.

Ship features and systems that scale across a massive user base. Mentor fellow developers and drive architectural decisions. Maintain high standards for code quality and system design.

Lead by influence: mentor others, guide architecture, and raise the quality bar.

Solve challenging problems: impact millions of users in real time.

Shape the future of the frontend stack: and development practices.

Set the tone for engineering excellence: from planning through production.

• Use JavaScript (a lot!): especially modern ES7+ standards.
• Design, implement, and maintain high-quality frontend applications, libraries, and internal tools.
• Build new features for a massively trafficked platform (everything you do matters).
• Collaborate on technical specifications and system-level designs.
• Lead by example with clean, maintainable, and testable code and thorough unit/integration testing.
• Perform and guide peer code reviews.
• Work closely with backend engineers, coordinating API contracts and end-to-end solutions.
• Contribute to agile development cycles, regularly demoing completed work.
• Research and evaluate new technologies, tools, and techniques.
• Provide mentorship and guidance to developers.
• Influence and support development standards, build tools, and CI/CD pipelines.

Must-Haves:

• BSc/MSc in Computer Science (or equivalent hands-on experience)
• 8+ years of frontend development experience, ideally building high-availability, scalable systems.
• Expertise in Vanilla JavaScript, OOP, clean code, and design patterns.
• Proven experience with React, Redux, and Redux-Saga.
• Hands-on experience in HTML5, CSS3 (Flexbox, Grid), and preprocessors (Sass/Less)
• Solid understanding of the JavaScript ecosystem (NPM, Babel, Node.js).
• Comfortable with GitFlow and agile workflows.
• Knowledge of frontend build tools (Webpack, Gulp).
• Experience writing unit and integration tests (Jest), and understanding of TDD.
• Strong knowledge of REST APIs and backend services.
• Fluent English (B2+) - written and verbal.
• Command-line proficiency.

Nice-to-Haves:

• Experience with TypeScript or type-safe JS (Flow, etc)
• Hands-on knowledge of WebRTC, WebSockets, or real-time tools.
• Experience building for mobile browsers and responsive design.
• Knowledge of Next.js, Chakra UI, and Yarn.
• Familiarity with GraphQL, RDBMS/NoSQL, or large-scale data systems.
• Understanding of ServiceWorkers, streaming technologies, and performance optimization.

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