AfterQuery - Senior Infrastructure Engineer, Applied AI
- San Francisco, United States
- On-site
- $250K – $350K /yr
- Senior Level
- Posted
About deCircle
AfterQuery: novel datasets and data infrastructure for frontier AI labs (85 people, $34M raised, SF).
Responsibilities
- Design/build core shared infra for data generation, HITL systems and eval pipelines
- Own foundational systems for scale and reliability
- Provide platform/services to vertical eng teams
- Architect distributed systems for large-scale, high-throughput workloads
- Set eng best practices; mentor the junior team
Requirements
- Tech stack: Node.js, Python, Kubernetes, Kafka, Redis, Elasticsearch, AWS, GCP
- 6-10 yrs platform infrastructure with full-stack capability
- Scalable, reliable, high-throughput systems track record
- Node.js, Python, Kubernetes, Kafka, Redis, Elasticsearch, AWS/GCP
- On-site 5 days FiDi SF
Preferred
- Mentoring; HITL data or high-growth startup a plus
Pay
Comp: $250K-$350K base (OTE $300K-$450K (bonus up to $100K)) + competitive equity.
Location
Location: On-site 5 days, FiDi SF.
Visa
Visa: Visa transfers (OPT, H1B).