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.
- Robust analytical and problem-solving skills.
- Excellent communication and stakeholder management skills.

Skills:- Java, Telecom, SMS, Otp

📌 Java developer (Nagpur)
🏢 NeogenCode Technologies
📍 Nagpur