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Principal Site Reliability Engineer
Sigma Software GroupPrincipal Site Reliability Engineer leading infrastructure strategy for an AI-driven SaaS platform. Collaborate on solutions that enhance reliability and scalability for finance teams globally.
Tech Stack
Tools & technologiesAWSCloudPythonTerraform
About the role
Key responsibilities & impact- Define and lead infrastructure and reliability strategy across the platform
- Design scalable, resilient systems in collaboration with engineering teams
- Optimize build, testing, and deployment processes for speed and stability
- Establish and uphold best practices for CI/CD, monitoring, and observability
- Lead incident response and drive continuous improvement post‑incident
- Automate workflows to reduce operational toil and risk
- Mentor engineers and foster a culture of operational excellence
- Make strategic build‑vs‑buy decisions balancing speed, quality, and sustainability
Requirements
What you’ll need- At least 8 years of experience in Site Reliability Engineering or DevOps roles, including 2+ years in a Principal or Lead position
- Proven experience in infrastructure modernization and scaling initiatives for high‑growth environments
- Strong proficiency in Python
- Deep expertise in cloud platforms and container orchestration tools such as AWS ECS and EKS
- Solid experience in CI/CD pipeline design and optimization using tools like GitHub Actions and Buildkite
- Proficiency in infrastructure‑as‑code tools such as Terraform
- Strong knowledge of monitoring, observability, and performance optimization practices
- Upper-Intermediate level of spoken and written English
Benefits
Comp & perks- Healthcare
- Flexible work arrangements
- Professional development opportunities
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
Site Reliability EngineeringDevOpsPythoninfrastructure modernizationcloud platformscontainer orchestrationCI/CD pipeline designinfrastructure-as-codemonitoringperformance optimization
Soft Skills
leadershipmentoringcollaborationstrategic decision-makingcontinuous improvementoperational excellencecommunication