Staff Site Reliability Engineer, Telecom & SMS

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Job Overview

The Staff Site Reliability Engineer (SRE) for Telecom & SMS at CallFire will play a pivotal role in enhancing the reliability, performance, and overall efficiency of our telecom systems. This position entails designing, implementing, and maintaining systems that support our SMS services, while ensuring high availability and scalability. The SRE will work collaboratively with cross-functional teams to identify areas for improvement, advocate for best practices in operational excellence, and respond to incidents in a timely manner, all while contributing to the strategic direction of our infrastructure.

Job Responsibilities

• Design, implement, and monitor robust telecom infrastructure to support SMS services at scale.
• Develop and maintain automation tools to streamline deployment processes and operational tasks.
• Implement and optimize monitoring systems to ensure maximum uptime and performance.
• Conduct root cause analyses for incidents and collaborate with engineering teams to implement corrective actions.
• Participate in on-call rotations to respond to system alerts and incidents.
• Advocate for engineering best practices and contribute to the documentation of infrastructure and processes.
• Coordinate with various teams to identify platform deficiencies and propose enhancements.
• Support capacity planning and performance tuning efforts to ensure future scalability.

Qualifications

• Bachelor's degree in Computer Science, Engineering, or a related field.
• 5+ years of experience in site reliability engineering, systems engineering, or a related discipline.
• Strong knowledge of telecom systems, especially SMS gateways and protocols.
• Proficiency in scripting languages such as Python, Bash, or Ruby.
• Experience with cloud service providers (AWS, GCP, Azure) and container orchestration (Kubernetes, Docker).
• Familiarity with monitoring tools like Prometheus, Grafana, or similar technologies.
• Excellent problem-solving skills and ability to think critically under pressure.
• Strong communication and collaboration skills, with the ability to work effectively in a distributed team environment.

Technologies & Tools

This position utilizes a variety of technologies and tools integral to the functionality of telecom and SMS systems. Key tools include cloud platforms like Amazon Web Services (AWS) for infrastructure deployment, container technologies such as Docker and Kubernetes for application management, and monitoring solutions like Prometheus and Grafana for system health tracking. Additionally, familiarity with configuration management tools like Ansible and Terraform will be beneficial in automating processes.

Ideal Candidates

The ideal candidates for this role will possess a blend of technical expertise, proactive problem-solving abilities, and strong interpersonal skills. They should demonstrate a solid understanding of telecom services, with a focus on reliability and performance. Furthermore, a good fit for this position is someone who is a continuous learner, eager to stay updated with industry trends and innovations. A team player who can effectively collaborate across departments and mentor junior engineers will thrive in our dynamic work environment.