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Java developer

at Java role

7 - 15 yrs
₹5L - ₹16L / yr
Nagpur
Skills
Java, Telecom, SMS, Otp

Job Title: Java Developer – Telecom & SMS Platform


About the Role


We are looking for a skilled Java Developer with experience in the Telecom domain and SMS messaging platforms. The ideal candidate will be responsible for designing, developing, and maintaining scalable backend applications that support high-volume messaging systems, telecom integrations, and enterprise-grade services.

Key Responsibilities


  • Design, develop, and maintain backend applications using Java and Spring Boot.
  • Develop and consume RESTful APIs for telecom and messaging services.
  • Build and maintain high-performance SMS gateway and messaging applications.
  • Integrate with telecom protocols and third-party SMS providers.
  • Work on SMPP-based integrations and messaging workflows.
  • Optimize applications for high throughput, scalability, and low latency.
  • Collaborate with Product, QA, DevOps, and Business teams throughout the SDLC.
  • Write clean, maintainable, and well-documented code following best practices.
  • Troubleshoot production issues and perform root cause analysis.
  • Participate in code reviews and mentor junior developers when required.


Required Skills


  • 7+ years of hands-on experience in Java backend development.
  • Strong proficiency in Java 8/11/17.
  • Experience with Spring Boot, Spring MVC, and Spring Data JPA.
  • Strong understanding of REST APIs and Microservices architecture.
  • Experience with SQL databases such as MySQL, PostgreSQL, or Oracle.
  • Knowledge of NoSQL databases such as MongoDB or Redis is a plus.
  • Experience with Git and Maven/Gradle.
  • Good understanding of multithreading, collections, and JVM performance tuning.
  • Familiarity with Agile/Scrum development methodology.


Telecom Domain Experience (Mandatory)


  • Experience working in the Telecom industry.
  • Hands-on experience with SMS platforms or messaging solutions.
  • Experience with SMS Gateway integration.
  • Good understanding of SMPP protocol and message routing.
  • Experience with DLT compliance and SMS delivery workflows is preferred.
  • Knowledge of telecom messaging systems, routing, and delivery reports.
  • Experience integrating with telecom operators or SMS aggregators.
  • Familiarity with messaging queues such as RabbitMQ, Apache Kafka, or ActiveMQ is an advantage.


Preferred Skills


  • Experience with Docker and Kubernetes.
  • Knowledge of AWS, Azure, or GCP cloud platforms.
  • Experience with CI/CD pipelines using Jenkins, GitHub Actions, or GitLab CI.
  • Monitoring tools such as Prometheus, Grafana, ELK, or Splunk.
  • Understanding of security best practices, OAuth2, JWT, and API authentication.


Qualifications


  • Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
  • Relevant Java or Cloud certifications are a plus.


Nice to Have


  • Experience handling high-volume transaction systems.
  • Exposure to telecom billing, provisioning, or OSS/BSS systems.
  • Experience working with enterprise messaging platforms.
  • Strong analytical and problem-solving skills.
  • Excellent communication and stakeholder management skills.


Read more
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Shubham Vishwakarma

Full Stack Developer - Averlon
I had an amazing experience. It was a delight getting interviewed via Cutshort. The entire end to end process was amazing. I would like to mention Reshika, she was just amazing wrt guiding me through the process. Thank you team.
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I had an amazing experience. It was a delight getting interviewed via Cutshort. The entire end to end process was amazing. I would like to mention Reshika, she was just amazing wrt guiding me through the process. Thank you team.
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