Senior Backend Engineer (Java | Reactive | Microservices)

Sarvaha is looking for a Lead/Senior Java Developer with 5+ years of experience (10+ years preferred) and strong expertise in Java, system design, and reactive microservices to architect and build high-throughput, cloud-native, event-driven microservices platforms.Sarvaha is a niche software development company that works with some of the best funded startups and established companies across the globe. Please visit our website at know more about us.What You’ll DoDesign and develop scalable micro-services using Java 17+ and Spring BootSolid experience with Spring WebFlux & reactive programmingProven production experience with Kafka (Producers, Consumers, Kafka Streams)Develop secure, high-throughput REST APIsHands-on experience with AWS (EC2, S3, Lambda, SNS/SQS) and/or Azure Event HubExperience with REST APIs, asynchronous programming, and non-blocking I/OCollaborate with DevOps to ensure reliability, tracing, and observability of systemsParticipate in code reviews, mentor team members, and promote engineering best practicesTroubleshoot and resolve production issues in distributed systemsYou BringBE/BTech/MTech (CS/IT or MCA) with strong software engineering fundamentalsStrong expertise in the Spring ecosystem (Spring Boot, Web, Data)Strong knowledge of Spring WebFlux, Project Reactor, and non-blocking I/OSolid understanding of Kafka (Producers, Consumers, Streams) and message-driven designExperience with AWS (EC2, S3, Lambda, SNS/SQS) or Azure SDKs and Event HubExpertise in designing and developing high-performance, resilient, and observable systemsExposure to Docker, CI/CD pipelines, and Kubernetes (preferred)Familiarity with microservices testing strategies like contract testing, mocking, & test containersStrong problem-solving abilities & system design thinking (caching, partitioning, load balancing)Clear communication, love for documentation, and mentoring to programmers on the teamWhat Sets You ApartMonitoring experience with Grafana, Prometheus, ELK, or DatadogExcellent collaboration with cross-functional teams—developers, DevOps, QAKnowledge of both AWS and Azure is a strong plusWhy Join Sarvaha?Work on challenging, real-world distributed systemsRemote-first culture (WFH even before the pandemic)Collaborate with high-caliber global teamsStrong focus on engineering quality & architectureCompetitive compensation and long-term growth opportunities

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