Senior Frontend Developer

About the role

We are looking for a senior frontend developer to take ownership of developing ITOC360's web application, which spans the entire incident lifecycle from real‑time alerts to subscription management.

Key responsibilities

• Take technical ownership of the web application; drive architectural decisions and the delivery process.
• Develop the shared component layer and design system.
• Build end‑to‑end for critical flows such as authorization, subscription and incident acknowledgment.
• Develop real‑time interfaces and live data streams.
• Mentor team members and contribute to code reviews.
• Provide technical guidance for mobile app (Expo / React Native) development.

Required profile

• 5+ years of experience with production React/Next.js applications; hands‑on experience with App Router and Server Components.
• Deep TypeScript proficiency; commitment to type safety as a team standard.
• Experience writing tests and proficiency with modern testing tools.
• Experience building a design system or shared component library.
• Mentoring and code‑review experience.

Required skills

• React
• Next.js
• TypeScript
• Testing tools (e.g., Jest, React Testing Library)
• Design system development
• React Native / Expo (nice to have)

What we offer

• Hybrid work model: work from Istanbul headquarters or remotely.
• Birthday and special occasion perks.
• Meal allowance.
• On‑site gym access.
• Private health insurance.