About this role
Senior Full Stack Engineer at Viber. Location: Warsaw or Israel. Role: developing applications, optimizing performance, debugging issues Requirements: Minimum 7 years as Full Stack Developer (4+ years Node.js). Strong JavaScript and TypeScript, TypeScript-first frameworks experience, Java familiarity, microservices, frontend (React/Angular), REST APIs, Docker and CI/CD, testing, Agile, and fluent English. Category: Software Development Seniority: Senior Level Tools: Node.js, JavaScript, TypeScript, NestJS, Fastify, Next.js, Java, React, Angular, Docker, Continuous Integration/Continuous Delivery (CI/CD), Zod, Yup, React Query, RTK Query, AWS, SQS, Lambda, RDS Commitment: Full Time Workplace: Hybrid Languages: English