Senior Platform Software Engineer
Cello
About the position
Join a tech startup focused on AI-powered infrastructure, working on APIs and recommendation engines with a small team.
Tech stack
- aws
- terraform
- postgresql
- typescript
- gitlab
- node
Requirements
Required:
- Good communication skills and a collaborative attitude
- Experience building systems at real scale: high traffic, large user base, high availability
- Deep AWS expertise across compute, messaging, storage, networking, and observability
- Strong experience with Infrastructure as Code (Terraform or similar)
Nice to have:
- Strong opinions about observability — structured logging, distributed tracing, dashboards and alerting built for on-call humans
- Experience operating event-driven architectures under load (SQS, Kafka, or similar)
- Familiarity with data warehousing / analytics (e.g. ClickHouse, Snowflake, or similar)
Responsibilities
- Manage AWS infrastructure - architecture, reliability, security, and cost
- Design and maintain CI/CD pipelines that let engineers ship confidently and fast
- Help us adopt the latest AI improvements to speed up how we build and ship
- Work directly with stakeholders - no walls, no ticket factory