Senior Platform Engineer: CI/CD, Observability & Cloud (Remote)

castaigroupinc; United States; Remote; USD 80,000 - 111,000; Full time

Benefits offered by this job

Equity options

Learning budget

Annual hackathon

Team-building budget

Equipment budget

Additional days off

Job summary

CASTAIGROUPINC is seeking a Platform Engineer to help design, build, and operate CI/CD pipelines used by all product teams. You will develop observability tooling and local development envs mirroring production, enabling engineers to ship faster.

You will own complex projects, work with Kubernetes, Terraform, and cloud platforms, and participate in on-call rotations. This remote-friendly role offers equity options and a learning budget.

Qualifications

• Strong software engineering fundamentals and ability to design clean abstractions.
• Production experience with Go or strong systems programming skills.
• Hands-on platform engineering covering CI/CD, IaC, Kubernetes, observability tooling, and cloud platforms.
• Experience with AI coding agents and agentic development workflows.
• Ownership of a complex project from start to finish.
• Strong debugging and performance-tuning skills.
• Excellent written and verbal English communication.
• Willingness to participate in on-call rotation.

Responsibilities

• Design, build, and operate CI/CD pipelines used by all engineering teams.
• Develop and maintain observability and monitoring tooling.
• Build local development tooling mirroring production on laptops.
• Address infrastructure friction at the root rather than with workarounds.
• Debug issues spanning CI/CD, observability, Kubernetes, and cloud infra.
• Contribute to platform roadmap and backlog.

Skills

Go programming

Systems programming

Kubernetes

Terraform

Observability tooling

English communication

Tools

Kubernetes

Helm

Terraform

VictoriaMetrics

Grafana

Loki

Tempo

AWS

GCP

Azure

Job description

CASTAIGROUPINC is seeking a Platform Engineer to help design, build, and operate CI/CD pipelines used by all product teams. You will develop observability tooling and local development envs mirroring production, enabling engineers to ship faster.

You will own complex projects, work with Kubernetes, Terraform, and cloud platforms, and participate in on-call rotations. This remote-friendly role offers equity options and a learning budget.