Senior backend Java Mongo Engineer

Senior backend Java Mongo Engineer

We are Hiring a highly skilled Senior Java Engineer to join our Streaming Platform team. You will design and build large-scale, high-throughput services using Java, Spring Boot microservices, distributed design patterns, GraphQL, AWS cloud services, and MongoDB performance optimization techniques.

Your responsibilities:

• Architect, design, and develop scalable, event-driven microservices using Java and Spring Boot.
• Apply microservices design patterns such as Saga, CQRS, Event Sourcing, Circuit Breaker, API Gateway, and Strangler Pattern.
• Build and integrate GraphQL APIs for efficient data retrieval.
• Implement high-performance MongoDB aggregations, indexing, and query tuning.
• Utilize MongoDB Change Streams for real-time data processing.
• Use AWS SNS/SQS for asynchronous messaging and workflows.
• Deploy and manage microservices on AWS ECS.
• Drive ongoing improvements in performance, reliability, and scalability.

Your Profile

Essential skills/knowledge/experience:

• Strong expertise in Java (17+) and Spring Boot.
• Experience in distributed microservices architecture.
• Proficiency in microservices design patterns.
• Strong GraphQL API experience.
• Deep knowledge of MongoDB: Aggregations, indexing, optimization, and Change Streams.
• AWS SNS, SQS, ECS hands-on experience.
• Familiarity with distributed caching systems.

Desirable skills/knowledge/experience:

• Experience with streaming or high-traffic platforms.
• Exposure to Kafka/Kinesis.
• Containerization knowledge: Docker, ECS, Kubernetes.
• Experience with observability (Prometheus, Grafana, ELK).
• Strong problem-solving skills.
• Excellent communication & cross-team collaboration.
• Ability to thrive in fast-paced environments.