Job Description

• Architect & Design: Lead the architectural design of complex microservices, defining clear bounded contexts, aggregates, and domain events to solve real-world business problems.
  
• Lead & Mentor: Champion our engineering standards, conduct insightful code reviews, and mentor junior and mid-level developers on advanced concepts like hexagonal architecture and eventual consistency.
  
• Implement with Excellence: Build and optimize complex business logic using TypeScript and NestJS CQRS. Implement robust patterns for distributed transactions (Sagas) and reliable event publishing (Outbox pattern).|
  
• Optimize & Scale: Fine-tune PostgreSQL performance, design effective caching strategies with Valkey, and ensure the resilience of our asynchronous workflows using message queues like AWS SQS.
  
• Ensure System Integrity: Implement idempotent command handlers, design anti-corruption layers, and establish strategies for monitoring and distributed tracing across services.

Job Requirements

• Core Expertise: Expert-level proficiency in Node.js, TypeScript, and the NestJS framework.
  
• Architectural Prowess: Proven, hands-on experience designing and building production systems with Domain-Driven Design (DDD), CQRS, and Event Sourcing concepts.
  
• Distributed Systems: Deep knowledge of microservices patterns, event-driven architecture, and managing data consistency in a distributed environment.
  
• Data & Messaging: Mastery of PostgreSQL optimization and extensive experience with message queues (AWS SQS, BullMQ, etc.) and caching (Valkey/Redis).
  
• Cloud Native: Strong proficiency with Docker and core AWS services (RDS, SQS, Lambda, S3)
  

Bonus Points

• Experience with event streaming platforms like Kafka or Kinesis.
• Knowledge of Kubernetes orchestration.
• Experience building and managing Infrastructure as Code (Terraform).

Skills