We're Hiring | Senior Developer (Telecom - Mandatory) Immediate Joiner

Excelacom Technologies is looking for an experienced

Hands-on Senior Developer (3 -5 years) building Spring Boot microservices-based products in the Telecom domain, deployed in cloud environments. A technical, individual-contributor role focused on writing production-grade code designing, building, and shipping features alongside the team. We want a strong developer with excellent communication skills who works confidently in an existing codebase and delivers clean, reliable, well-tested code.

Company: Excelacom Technologies Pvt. Ltd.

Location: Siruseri, Chennai

Work Mode: Work from Office

Experience: 3- 5 yrs

Notice Period: Immediate Joiners / Maximum 15 Days Preferred

Technical skills

• Core: Java (8/11/17+), Spring Boot / Spring ecosystem, microservices, REST API design.
• Messaging & streaming: Kafka / RabbitMQ.
• Data: Oracle and relational databases (JPA/Hibernate).
• Distributed systems: service boundaries, resilience patterns (Circuit Breaker, Bulkhead, Rate Limiter, Time Limiter), caching strategies, large datasets, cross-service exception handling.
• Security: OAuth2 / JWT authentication and authorization.
• Cloud: containerized microservices on AWS (EKS / ECS / Fargate).
• Design: applied design patterns; maintainable, testable code within the established architecture.

What you'll do

• Communicate and collaborate pair on hard problems, join design/code reviews, and clearly explain your approach, trade-offs, and status.
• Build and ship microservices production-quality Spring Boot code and REST APIs, from development to deployment.
• Work in existing codebases navigate telecom microservices, follow existing patterns, and extend or refactor with care.
• Deliver resilient, cloud-ready services — apply resilience and caching patterns for reliable operation in the cloud.
• Integrate messaging and data — event-driven flows with Kafka/RabbitMQ over Oracle relational databases.
• Uphold quality — write unit and integration tests and own the quality of what you deliver.

What we're looking for

• Good communication skills — explains decisions clearly; works well with architects, peers, and stakeholders.
• 3- 5 years hands-on Java / Spring Boot microservices development, ideally in product development.
• Telecom domain experience, with BSS/OSS exposure (a strong plus).
• Strong developer — clean, efficient, well-tested code delivered reliably.
• Cloud experience — built and deployed microservices in cloud environments.
• Ownership — end-to-end responsibility from implementation to production.

Interested candidates can share their profiles at: Latha.s@excelacom.in / 7667620910