Posted Oct 23, 2026

Senior Site Reliability Engineer, SRE

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Job Description: • Lead incident response and develop sustainable on-call practices, including runbooks, blameless postmortems, and continuous improvement to reduce MTTR • Build and maintain self-service observability tools (Datadog, Prometheus, ELK) for proactive monitoring and troubleshooting • Create and maintain Infrastructure as Code (IaC) using Terraform or CloudFormation for consistent, secure AWS environments • Partner with development teams to architect resilient, scalable infrastructure for critical components like databases, networking, async workflows, and data pipelines • Design and implement robust CI/CD pipelines (GitHub Actions) with advanced deployment strategies (blue/green, canary) • Drive best practices in reliability and performance early in the design phase to future-proof January’s systems Requirements: • Proven experience leading incident response and postmortem processes for high-availability production systems • Deep expertise in designing highly available architectures (EC2, Fargate, auto-scaling, health checks, graceful degradation) • Strong experience with AWS cloud infrastructure and IaC tools (Terraform, CloudFormation) • Hands-on experience with CI/CD automation using GitHub Actions or equivalent tools • Proficiency in observability and monitoring stacks (Datadog, Prometheus, ELK) • Solid scripting/programming skills in Python (for automation, tooling, and debugging) • Excellent communication and documentation skills, with the ability to collaborate across engineering and platform teams Benefits: • Remote role (NYC-based preferred for hybrid collaboration) • Opportunity to build and own the entire SRE practice for a growing FinTech startup • Fast-paced, innovative environment working on AI-forward consumer finance products