Principal Member of Technical Staff

About the Company: Our unique 4G/5G vRAN solution is designed to improve quality of experience, enhance spectral efficiency, provide flexibility to the operator in hardware selection, provide full network automation and significantly reduce Total Cost of Ownership (TCO). Our product is designed with leading edge hardware & software technologies. We have a team of passionate professionals who understand mobile network operator's requirements & vision. Our objective is to provide mobile network operators with the equipment required to deploy and expand their 4G/5G networks quickly and efficiently in the most feature rich and cost-effective way. About the Role: Summary: Altiostar is searching for a passionate, technology personality to drive our innovative LTE OpenvRAN, 5G vRAN product portfolio and software roadmaps. Job responsibilities: As a member of Altiostar Cloud Platform team, under the direction of lead architects, develop and implement technical efforts to design, build, and deploy the most optimal, modular cloud native applications, including fast path packet processing and computationally intensive vRAN workloads. Build and deploy containerized microservices applications on to multiple Kubernetes environments like Opensource K8s, Robin K8s, RHOCP, VMWare and AWS Design, implement, deploy and debug customized Opensource K8s on a large number of Edge devices which enable hosting containerized 4G and 5G vRAN applications. Define, develop, document and maintain highly secure, scalable and available cloud solutions in accordance with best practices and strategies. Ensure application performance, uptime, and scale, maintaining high standards for code quality and thoughtful design. Demonstrate exceptional problem-solving skills, with an ability to see and solve issues before they affect business productivity. Participate in all aspects of the software development lifecycle for building cloud native solutions, including planning, requirements, development, testing, and quality assurance. Troubleshoot incidents, identify root causes, fix and document problems, and implement preventive measures. Educate teams on the implementation of new cloud-based initiatives, providing associated training and mentorship when necessary. Identify, analyze, and resolve infrastructure vulnerabilities and application deployment issues in accordance with company security policies and best practices in cloud security. Regularly review existing systems and make recommendations for improvements. Job requirement: Experience: 10+ years Proficient in at least one programming language among C/C++, Python and Golang. Strong knowledge of Linux system programming, Algorithms, Data structures, Object-oriented programming, Design patterns, Networking and Cloud infrastructure concepts Has good understanding of the best practices to build cloud native applications. Experience in Automating Infrastructure deployment, networking, and security services. Three or more years of experience in architecting, designing, developing, and implementing cloud solutions based on the needs of the clients or the organization. Proven work experience as a Cloud Engineer or similar role with complete knowledge of one of the cloud platforms, such as Robin, RHOCP, AWS, Azure, GCP or Opensource K8s equivalent Knowledge of web services, API, REST, and RPC and concepts of the cloud architecture SaaS, IaaS and PaaS. Collaborating with engineering and development teams to evaluate and identify optimal cloud solutions. Good to have. Relevant training and/or certifications as a Cloud Engineer Experience with CI/CD systems. Understands 3G/4G/5G RAN architecture. Education and Experience: • Master’s or Bachelor’s degree in Engineering, Telecommunications, Computer Science or Software Technology or equivalent education Rakuten Shugi Principles Our worldwide practices describe specific behaviours that make Rakuten unique and united across the world. We expect Rakuten employees to model these 5 Shugi Principles of Success. Always improve, always advance. Only be satisfied with complete success - Kaizen. Be passionately professional. Take an uncompromising approach to your work and be determined to be the best. Hypothesize - Practice - Validate - Shikumika. Use the Rakuten Cycle to success in unknown territory. Maximize Customer Satisfaction. The greatest satisfaction for workers in a service industry is to see their customers smile. Speed Speed Speed Always be conscious of time. Take charge, set clear goals, and engage your team.