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Backend Developer

Rapinno Tech
Remote Remote - Unknown
$110k - $160k (est.) -13% vs avg
Posted Apr 09, 2026
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About This Role

This job posting is for a Backend Developer position at Rapinno Tech. The key technical requirements include: 1. Strong computer science fundamentals in algorithms, data structures, databases, and operating systems. 2. Extensive experience in building highly scalable, fault-tolerant, and reactive microservices using Java, Spring Boot, and the Kubernetes ecosystem on public clouds like Google GCP and Microsoft Azure. 3. Expertise in distributed systems, test-driven development, and performance tuning. 4. Experience with RDBMS and NoSQL databases, such as Cassandra and Azure Cosmos DB. The role is 100% remote and the duration is 6+ months. The posting emphasizes the need for candidates who are US citizens, green card holders, or have specific visa types. Experience with Angular or ReactJS and leading scrum teams is also highly desirable. The salary and benefits are not explicitly mentioned in the job description

VERY URGENT AND IMMEDIATE NEED.

Note: Need Only US Citizen, Green Card, EAD-GC, J2 EAD, H4 EAD, L2 EAD, and TN Visa.

Job Title: Backend Developer

Location: 100% Remote

Duration: 06+ Months



Job Description:

"Strong computer science fundamentals in algorithms, data structures, databases, operating
systems, etc. Experience in building n-tier highly scalable, fault tolerant, reactive Microservices using Java Experience with Reactive Microsystems using streams, deployed in Kubernetes Ecosystem in Public Cloud like Google GCP and Microsoft Azure Designing and Architecting cloud native, distributed, high performant and scalable microservices. Expert level knowledge and understanding of Java, Spring Boot, and experience working with distributed systems and teams. Experience with developing products with focus on testability, test coverage (well versed with Mockito and JUnit) Extensive understanding of Kubernetes, microservice architecture and design, and best practices around multithreading, networking, offline storage, and performance tuning Experienced with RDBM and No-SQL databases such Cassandra and Azure Cosmos DB Agile working environment CICD pipelines Experience with Angular or ReactJS Experience with leading scrum team highly desirable"

Originally posted on Himalayas

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