MetTel is seeking a Senior Wireless Core Software Engineer with Full-Stack Development SRE expertise to design, develop, and deploy mission-critical software solutions for their 3GPP cellular core applications, focusing on cloud infrastructure and DevOps best practices to ensure high performance and reliability of managed service solutions.
Requirements
- Domain expertise is mandatory in 3GPP compliant cellular core Containerized Network Functions (CNFs) for 4G, 5G NSA and 5G SA
- Domain expertise is mandatory for Enterprise and cloud networking disciplines and hands on technical design and deployment. (BPG, SD-WAN, IPSEC, SCTP, GTP, IP)
- Design, develop, and maintain cellular core applications using modern technologies such as Java, Go, C, Python and related frameworks.
- Demonstrated ability to architect and manage cloud-based solutions on AWS, Azure, GCP and on-premise VMware, OpenShift, Teleport, Argo CD, Crossplane and related services.
- Expert ability to implement and maintain CI/CD pipelines, infrastructure as code (IaC), and automation tools to streamline development and deployment processes to enable a declarative and predictive operational model.
- Design and manage relational and NoSQL databases (e.g., PostgreSQL, MongoDB), Couchbase, Memcached, DynamoDB and related services.
- Demonstrated expertise in the ability to design, deploy and manage complex container deployments using Docker, Kubernetes (K8s), K8s operators, cascading helm charts and associated frameworks.
Responsibilities
- Design, develop, and maintain cellular core applications using modern technologies such as Java, Go, C, Python and related frameworks.
- Architect and manage cloud-based solutions on AWS, Azure, GCP and on-premise VMware, OpenShift, Teleport, Argo CD, Crossplane and related services.
- Implement and maintain CI/CD pipelines, infrastructure as code (IaC), and automation tools to streamline development and deployment processes to enable a declarative and predictive operational model.
- Design and manage relational and NoSQL databases (e.g., PostgreSQL, MongoDB), Couchbase, Memcached, DynamoDB and related services.
- Develop and maintain RESTful APIs and microservices.
- Lead the design and architecture of scalable and maintainable software systems with specific expertise in converged cellular core, IMS, IPX.
- Troubleshoot and resolve deeply complex technical issues, ensuring high performance and reliability of managed service solutions.
Other
- Mentorship of junior wireless core developers and SRE team members is an essential part of this Senior role.
- Work closely with product managers, designers, and other engineers to deliver high-quality software solutions.
- Provide technical guidance and mentorship to junior team members in a fast moving, complex technical environment.
- Bachelor's or Master's degree in Computer Science or Engineering.
- Strong communication, collaboration and mentorship skills with both staff and customers.
