Java Telecom Lead -OpenCloud Rhino/JAIN SLEE platforms

Olik Global; Uttar Pradesh; Hybrid; INR 1,500,000 - 2,100,000; Full time

Job summary

Olik Global is seeking an experienced Java Telecom Lead/Architect to design, develop, and implement real-time charging and signaling solutions in a hybrid work environment across India. You will guide architectural decisions, mentor engineers, and drive delivery of complex telecom projects.

The role requires deep telecom protocol knowledge (Diameter, SS7/CAPv2/MAP), and hands-on expertise with Java, Spring Boot, OpenCloud Rhino, and SAP Convergent Charging.

Qualifications

• Minimum 8+ years of professional Java development experience.
• Extensive Java and Spring Boot expertise with telecom focus.
• Hands-on experience with OpenCloud Rhino and/or JAIN SLEE.
• Strong background in SAP Convergent Charging (SAP CC).
• Deep knowledge of Diameter protocol and telecom signaling (SS7, CAPv2, MAP).
• Proven leadership in technical projects and mentoring teams.

Responsibilities

• Lead architectural design for telecom charging and signaling solutions.
• Develop core components using Java/Spring Boot per best practices.
• Integrate with OpenCloud Rhino/JAIN SLEE platforms and SAP CC.
• Configure SAP CC to meet business requirements and ensure interoperability.
• Design solutions leveraging Diameter protocol for inter-network signaling.
• Mentor junior developers and drive technical excellence.

Skills

Java

Spring Boot

OpenCloud Rhino

JAIN SLEE

SAP Convergent Charging

Diameter protocol

SS7/CAPv2/MAP

Real-time OCS

Team leadership

Communication

Education

Bachelor's or Master's in CS/Engineering

Tools

OpenCloud Rhino

JAIN SLEE

Job description

Java Telecom Lead - OpenCloud Rhino/JAIN SLEE platforms Location: Bangalore, Chennai, Noida, Pune, India Workplace Type: Hybrid

About The Role

We are seeking a highly experienced and motivated Java Telecom Lead/Architect to join our dynamic team. This role is crucial for designing, developing, and implementing cutting-edge solutions within the telecommunications domain, specifically focusing on real-time charging and signaling systems. You will be instrumental in leading architectural decisions, mentoring junior developers, and ensuring the successful delivery of complex projects. The ideal candidate will possess a deep understanding of telecom networks, protocols, and a proven track record in Java development with a specialization in Spring Boot and telecom-specific technologies. This is an exciting opportunity to shape the future of our telecom offerings and contribute to critical infrastructure.

Key Responsibilities

• Lead the architectural design and development of robust, scalable, and high-performance Java-based solutions for telecom charging and signaling systems
• Develop and maintain core components using Java and Spring Boot, ensuring adherence to best practices and coding standards
• Implement and integrate solutions leveraging OpenCloud Rhino/JAIN SLEE platforms
• Configure and customize SAP Convergent Charging (SAP CC) to meet specific business requirements
• Design and implement solutions that effectively utilize the Diameter protocol for communication between network elements
• Work with SS7/CAPv2/MAP signaling protocols to ensure seamless interoperability and functionality
• Drive the development and optimization of real-time telecom charging (OCS) solutions
• Collaborate with cross-functional teams, including product management, operations, and other engineering groups, to define requirements and deliver solutions
• Mentor and guide junior developers, fostering a culture of technical excellence and continuous learning
• Troubleshoot and resolve complex technical issues in production and development environments
• Stay abreast of emerging technologies and industry trends in telecommunications and software development

Required Skills & Qualifications

• Minimum of 8 years of professional experience in Java development
• Strong hands-on experience with Java and Spring Boot framework
• Proven experience with OpenCloud Rhino and/or JAIN SLEE
• Extensive experience with SAP Convergent Charging (SAP CC)
• In-depth knowledge and practical application of the Diameter protocol
• Solid experience with SS7, CAPv2, and MAP signaling protocols
• Demonstrated hands-on experience in real-time telecom charging (OCS) environments
• Good understanding of telecommunications networks, signaling flows, and charging architectures
• Experience in leading technical projects and mentoring teams
• Excellent problem-solving and analytical skills
• Strong communication and interpersonal skills
• Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent practical experience

Additional Information

This role offers a competitive salary, comprehensive benefits package, and opportunities for professional growth within a leading telecommunications technology company. We are committed to fostering an inclusive and collaborative work environment. Successful candidates will have the opportunity to work on challenging projects that impact millions of users globally. The hybrid work model allows for a balance between in-office collaboration and remote flexibility. We encourage candidates with a passion for telecommunications and a drive for technical innovation to apply.