Senior Software Engineer (Cloud Infrastructure / Site Reliability Engineering)
Confirmed on the employer's own hiring board on Oct 22, 2026. First seen by Alion on Sep 25, 2026.
Join Oscar Health as a Senior Software Engineer in our Core Technology team. You will be responsible for architecting and maintaining our foundational platform, using a modern stack centered on AWS/GCP, Terraform, and Kubernetes. You will lead complex technical projects, mentor engineers, and drive the prioritization of the technical roadmap. The ideal candidate has 6+ years of professional software engineering experience, a strong background in Site Reliability Engineering, and deep expertise in managing production environments within AWS or GCP.
Missions
- Lead the planning, execution, and release of complex technical projects across multiple teams, ensuring timely delivery and risk mitigation.
- Act as a mentor and guide for junior engineers, improving technology and applying best practices within the team.
- Drive prioritization of the technical roadmap and influence the prioritization of the product roadmap and process enhancements.
Profil recherché
- 6+ years of professional software engineering experience, working with a variety of technologies, and have increasingly impactful accomplishments- Experience as a major contributor cross-pod or cross-company deliverables
- Experience leading technical contributions, improving the quality of what your teams create, and are excited to build fault-tolerant, and scalable software systems
- Experience mentoring and training more junior engineers
- Sets and enforces the standard for writing stable, correct, and maintainable code
- Demonstrates expertise of the practical application of CS concepts within their team
- Education: B.S. in Computer Science, a related technical field, or equivalent high-level industry experience
- Security & Networking: Knowledge of cloud-native security (IAM, VPC peering) and service mesh technologies like Istio
- Programming: Understanding of at least one coding language that you are able to use to develop scripts and software
- Observability: Proficiency with monitoring using tools like Prometheus, Grafana, or similar
- CI/CD & Automation: Experience building robust deployment pipelines via GitHub Actions
- SRE Discipline: Strong background in Site Reliability Engineering, including Service Level Objectives (SLOs), error budgets, and incident management
- Orchestration & Delivery: Proven track record with Kubernetes and workflows using ArgoCD
- Infrastructure as Code: Advanced experience with Terraform or similar IaC tools to manage complex, multi-account structures
- Cloud Proficiency: Deep expertise in managing production environments within AWS or GCP at scale