2.0 - 6.0 years

0 Lacs

delhi

On-site

As a Lead Engineer specializing in 4G/5G Packet Core & IMS, your primary responsibility will be to deploy, configure, test, integrate, and support 4G/5G Packet Core and IMS product stacks. You will collaborate closely with product engineering and customer teams to ensure the delivery of telecom solutions that comply with industry standards. This role will require you to work in cloud-native environments and utilize your skills to contribute to the success of the Services team. Your key responsibilities will include: 1. Configuration & Deployment: - Deploying and configuring 4G EPC, 5G Core (NSA/SA), and IMS components in OpenStack, Kubernetes, or OpenShift environments. - Automating deployments using tools like Ansible, Helm, Terraform, and CI/CD pipelines. - Ensuring secure, scalable, and resilient deployments across different environments. 2. Testing & Validation: - Developing and executing test plans for functional, performance, and interoperability testing. - Using telecom tools like Spirent for validation and KPI tracking. - Performing regression and acceptance testing in accordance with 3GPP standards. 3. Integration: - Integrating network elements such as MME, SGW, PGW, AMF, SMF, UPF, HSS, PCRF, and CSCF. - Ensuring seamless interworking of legacy and cloud-native network functions. 4. Release Management: - Managing version control, release cycles, rollout strategies, and rollback plans. - Coordinating with cross-functional teams for successful releases. - Maintaining detailed release documentation and logs. 5. Technical Documentation: - Preparing and maintaining High-Level and Low-Level Design documents, MoP & SOPs, deployment guides, technical manuals, and release notes. - Ensuring version-controlled and accessible documentation. 6. Field Support & Troubleshooting: - Providing on-site and remote deployment support. - Troubleshooting live network issues and conducting root cause analysis. - Ensuring service continuity through collaboration with internal and customer teams. 7. Collaboration with Product Development: - Working with development teams to identify, reproduce, and resolve bugs. - Providing logs, diagnostics, and test scenarios to support debugging. - Participating in sprint planning, reviews, and feedback sessions. To excel in this role, you must possess a Bachelor's/Master's degree in Telecommunications, Computer Science, or a related field. Additionally, you should have a deep understanding of 4G/5G Packet Core and IMS architecture and protocols, experience with cloud-native platforms, strong scripting skills, excellent communication abilities, and effective troubleshooting skills. This role presents a unique opportunity to be part of a strategic initiative aimed at building an indigenous telecom technology stack, shaping India's telecom future with cutting-edge LTE/5G core network solutions.,

Posted 1 day ago

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Java Developer (5G NF, Spring Boot, TLS, CI/CD, HTTP/2, REST API) with 5-15 years of experience Oracle India Private Limited, Bangalore, Karnataka.

5.0 - 9.0 years

0 Lacs

haryana

On-site

We are looking for a highly skilled and motivated Java Developer to join our dynamic development team. Your main focus will be on contributing to the development of next-generation network solutions, particularly in the area of 5G NF core systems. The ideal candidate would have in-depth expertise in Java, Spring Boot, RESTful APIs, and secure communications. Experience with modern CI/CD pipelines and protocols like HTTP/2 and TLS is also desired. Your responsibilities will include designing, developing, and maintaining software for 5G NF Core Network using Java and Spring Boot. You will be required to implement RESTful APIs to interact with various network functions while ensuring scalability, reliability, and security. Additionally, integrating and managing secure communications using TLS protocols will be crucial. Optimizing network applications using HTTP/2 to improve performance for high-demand 5G services will also be part of your role. Collaboration with cross-functional teams to ensure continuous integration and delivery of applications is essential. Writing clean, efficient, and maintainable code following industry best practices is a key requirement. Troubleshooting, debugging, and upgrading existing systems to meet new performance and security standards will be part of your daily tasks. You will also contribute to the testing and automation of network function processes in a CI/CD pipeline. Ensuring high availability and reliability of services through monitoring and performance optimization is a critical aspect of this role. Documenting code, technical processes, and architectural decisions will also be expected. The qualifications we are looking for in a candidate include strong experience in Java development (at least 5 years), proficiency with Spring Boot and building scalable microservices, hands-on experience in 5G NF core network functions and protocols, solid understanding of secure communication practices (including TLS/SSL), experience with HTTP/2 and RESTful API design, familiarity with CI/CD tools (such as Jenkins, GitLab CI, Docker, Kubernetes), knowledge of containerization and orchestration platforms (e.g., Docker, Kubernetes), strong problem-solving skills, ability to work in an agile, fast-paced environment, excellent understanding of software development best practices, design patterns, and testing strategies. Experience with Jira, Git, and Confluence will be an additional advantage. A Bachelor's or Master's degree in Computer Science, Information Technology, Telecommunications, or a related field is required. To apply for this position, please submit your resume and a cover letter detailing your experience to ashish.jy.sharma@oracle.com, Sonia.kadyan@oracle.com.,

Posted 6 days ago

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