AfterQuery: novel datasets and data infrastructure for frontier AI labs (85 people, $34M raised, SF).

Comp: $250K-$350K base (OTE $300K-$450K (bonus up to $100K)) + competitive equity. Location: On-site 5 days, FiDi SF. Visa: Visa transfers (OPT, H1B).

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

Tech stack: Node.js, Python, Kubernetes, Kafka, Redis, Elasticsearch, AWS, GCP

Source: https://www.paraform.com/share/afterquery/cmox601tw00110dlkapdfla2j

Requirements

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

Mentoring; HITL data or high-growth startup a plus

On-site 5 days FiDi SF