Building Scalable Backend Systems

6 days ago

Chennai, Tamil Nadu, India beBeeDeveloper Full time ₹ 12,00,000 - ₹ 20,00,000
Backend Development Opportunity

PetYosa is building a revolutionary AI-powered Pet Super App + Smart Collar ecosystem. Our ambition is to create the most helpful, trusted, and delightful pet ecosystem for pet parents and service partners.

Key Responsibilities
  • Design and implement scalable backend systems that drive core flows using cutting-edge technologies.
  • Develop data models and database schemas optimized for performance and operational simplicity.
  • Implement robust authentication, authorization, payments integrations, audit trails, and secure data handling for medical/health data.
  • Design and operate data ingestion pipelines for FitYosa devices ensuring durability and near-real-time processing.
  • Implement caching, queueing, and backpressure strategies to keep the system performant under load.
  • Ship observability and create runbooks for common operational scenarios.
Requirements
  • 2–4 years of experience building production backend systems with Node.js (TypeScript) and frameworks like Express/Nest.
  • Strong experience with PostgreSQL and/or MongoDB: schema design, indexing, query optimization.
  • Practical knowledge of caching (Redis) and message queues (Kafka / RabbitMQ / SQS).
  • Cloud experience (GCP or AWS) — deploying services, setting up infra, and managing costs.
  • Familiarity with Docker and basic orchestration concepts (Kubernetes experience is a plus).
  • Practical understanding of security best practices: tokens, encryption in transit/at rest, OWASP risks.
  • Track record of owning features end-to-end and shipping in a fast, iterative environment.

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