Stabilize & Scale the Platform: Tackle systemic bottlenecks, improve fault tolerance, and ensure high availability for mission-critical phone services.
Efficiency & Performance: Optimize resource usage (CPU, memory, network) to handle millions of operations while reducing cloud costs.
Tech Debt & Modernization: Lead long-term refactoring efforts, deprecate legacy systems, and introduce scalable patterns.
Security & Compliance: Strengthen data protection, access controls, and auditability across the platform.
Developer Velocity: Improve tooling, observability, and automation to accelerate engineering workflows.
Cross-Team Collaboration: Work with product, infrastructure, and other engineering teams to align on platform priorities.
Mentorship & Leadership: Guide engineers, set architectural standards, and drive the platform roadmap.

6+ years of backend engineering experience, including designing fault-tolerant systems and working on high-scale platforms.
Deep expertise in distributed systems, event-driven architectures, and asynchronous job processing.
Strong experience with relational and NoSQL data models (especially with complex temporal data).
Proven track record of architecting complex systems and delivering scalable, high-performance web apps in production.
Strong understanding of software design patterns, API design, and microservices architecture in a multi-tenant environment.
Skilled in guiding technical architecture, making high-impact engineering decisions, and mentoring fellow engineers.
Experience with code quality practices, automated testing, CI/CD pipelines, and dev tooling optimization.
Excellent problem-solving skills, with clear and collaborative communication.

Software Development Engineer – WhatsApp Voice

Key skills