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Senior Backend Engineer
Qualis1 Inc.
- United States
- United States
About
OPEN FOR W2 Looking for a Senior Backend Engineer with expertise in Java (Spring Boot), Kafka, AWS, and building scalable distributed systems, with strong database and performance optimization skills. Must Have Java + Spring Boot (Microservices) Kafka / Event-driven architecture AWS (EKS/ECS, Lambda, API Gateway, DynamoDB) Distributed systems (high-scale, low-latency design) Database expertise (SQL + NoSQL, performance tuning) We are seeking a Senior Backend Engineer with strong experience in Java (Spring Boot) to design and build scalable, high-performance microservices and distributed systems. The ideal candidate will have hands-on expertise in event-driven architecture using Kafka, and cloud-native development on AWS (EKS/ECS, Lambda, API Gateway, DynamoDB). You should have solid experience with REST APIs, system design, and database technologies (SQL & NoSQL), along with a good understanding of performance optimization and scalability. Familiarity with Docker, Kubernetes, and CI/CD pipelines is preferred. Experience with frontend technologies and modern AI-assisted development tools is a plus.
Languages
- English
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