Senior Frontend Developer

This is a fully remote position, open to applicants anywhere in the world.

📋 Description

• Design and implement scalable and maintainable front-end solutions utilizing React, modern JavaScript, and TypeScript.

• Promote the use of effective state management techniques and modular build processes (e.g., Webpack, module federation).

• Create resilient, failure-resistant systems considering load, performance, and web security (CORS, CSP, OWASP).

• Deliver intricate, high-quality code to production promptly to meet essential business requirements.

• Enhance web performance and scalability by finely tuning the event loop and rendering phases (style, layout, paint, composite).

• Ensure code reliability by establishing a robust testing infrastructure (Jest, React Testing Library, unit/integration testing).

• Guide junior developers and uplift team standards through detailed and constructive code reviews.

• Collaborate with Product Managers, Designers, and Delivery Managers to align technical efforts with overarching business objectives.

• Resolve team obstacles by diagnosing complex technical issues and developing Proof of Concepts (POCs) for new technologies.

⛳️ Requirements

• Over 5 years of experience in a senior frontend engineering position with a proven history of delivering complex, user-facing web applications.

• Profound knowledge of modern JavaScript (event loop, closures, async programming) and advanced TypeScript (generics, advanced types).

• Strong understanding of React core principles, component lifecycle, rendering optimization, and contemporary state management solutions (Redux, Zustand, etc.).

• In-depth expertise in the browser rendering pipeline, DOM manipulation, semantic HTML5, and CSS preprocessors (Sass/Less).

• Competence in configuring build tools (Webpack) and developing comprehensive automated tests.

• Ability to clearly communicate complex architectural choices and trade-offs to both technical and non-technical stakeholders.

• Upper-Intermediate+ English proficiency and fluent Ukrainian.

🏝️ Benefits

• Benefits Cafeteria — an annual budget that you can allocate to: Sports • Medical • Mental health • Home office • Languages.

• Paid maternity/paternity leave along with a monthly childcare allowance.

• 20+ vacation days, unlimited sick leave, and emergency time off.

• Remote-first approach with tech support and coworking compensation.

• Team events (online/offline/offsite).

• A culture of learning with internal courses and growth programs.