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Site Reliability Engineer job description
A Site Reliability Engineer (SRE) is a specialized role that combines software engineering expertise with IT operations to build and maintain highly scalable and reliable software systems, ensuring optimal performance and availability while driving business continuity and customer satisfaction.
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What is a Site Reliability Engineer?
A Site Reliability Engineer (SRE) is a specialized IT professional who applies software engineering principles to solve operational problems and automate infrastructure management tasks. SREs focus on creating scalable and highly reliable software systems by bridging the gap between development and operations teams. They are responsible for ensuring that services are available, performant, and efficient, while also managing system capacity, monitoring, and emergency response. The role emphasizes automation, measurement, and continuous improvement to maintain system health and meet service level objectives (SLOs).
What does a Site Reliability Engineer do?
A Site Reliability Engineer (SRE) performs a variety of critical tasks to ensure system reliability and performance. They design, build, and maintain infrastructure and automation tools to manage large-scale systems efficiently. SREs monitor system performance, set up alerts, and respond to incidents to minimize downtime and ensure service availability. They collaborate with development teams to improve software architecture, deployment processes, and reliability practices. Additionally, SREs conduct post-incident reviews, analyze root causes, and implement preventive measures. They also work on capacity planning, performance optimization, and cost management to ensure systems scale effectively and meet business needs.
Job Overview
As a Site Reliability Engineer (SRE), you will bridge the gap between development and operations by applying software engineering principles to infrastructure and operational problems. You will be responsible for ensuring the reliability, scalability, and performance of our critical production systems. Your primary focus will be on creating automated solutions for operational tasks, optimizing system performance, and maintaining high availability for our services. This role requires a strong background in software engineering and systems administration, with a passion for building resilient and efficient systems.
Site Reliability Engineer responsibilities include:
1. Design, build, and maintain core infrastructure and cloud platforms to ensure high availability and performance.
2. Develop and implement automation tools and frameworks for deployment, monitoring, and incident response.
3. Establish and monitor Service Level Objectives (SLOs) and Error Budgets to drive reliability improvements.
4. Participate in on-call rotation and lead incident response, troubleshooting, and post-mortem analysis.
5. Collaborate with development teams to improve system architecture, scalability, and reliability through design reviews.
6. Conduct capacity planning and performance analysis to anticipate and prevent system bottlenecks.
7. Implement and maintain monitoring, alerting, and logging systems using tools like Prometheus, Grafana, and ELK stack.
1. Bachelor's degree in Computer Science, Engineering, or related technical field, or equivalent practical experience.
2. 3+ years of experience in Site Reliability Engineering, DevOps, or systems administration role.
3. Proficiency in at least one programming language such as Python, Go, or Java for automation tasks.
4. Strong experience with cloud platforms (AWS, GCP, or Azure) and infrastructure-as-code tools like Terraform or CloudFormation.
5. Deep understanding of Linux/Unix systems administration and networking fundamentals.
6. Experience with containerization technologies (Docker) and orchestration platforms (Kubernetes).
7. Knowledge of CI/CD pipelines and related tools (Jenkins, GitLab CI, CircleCI).
Preferred Qualifications
1. Experience with distributed systems and microservices architecture at scale.
2. Background in database administration and optimization (SQL and NoSQL databases).
3. Familiarity with security best practices and implementing security controls in infrastructure.
4. Previous experience in implementing chaos engineering principles and practices.
5. Contributions to open-source projects or active participation in tech communities.
6. Experience with service mesh technologies such as Istio or Linkerd.
Bonus Skills
1. Certifications in cloud platforms (AWS Certified DevOps Engineer, Google Professional Cloud DevOps Engineer).
2. Experience with performance tuning and optimization of large-scale systems.
3. Knowledge of advanced monitoring and observability concepts beyond basic metrics.
4. Experience with multi-region and multi-cloud infrastructure deployments.
5. Background in developing internal tools and platforms for developer productivity.
6. Previous work in fintech, healthcare, or other highly regulated industries with compliance requirements.
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