> Markdown version of [/jobs/ext/4481744-afterquery-senior-infrastructure-engineer](https://www.wearedevelopers.com/jobs/ext/4481744-afterquery-senior-infrastructure-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # AfterQuery - Senior Infrastructure Engineer - **Company:** ONE STOP COLLECTIBLE CORP - **Location:** San Francisco, CA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Amazon Web Services, Elasticsearch, Python (Programming Language), Node.Js, Redis, Google Cloud, Kubernetes, Apache Kafka - **Published:** October 13, 2026 - **Apply:** https://startup.jobs/afterquery-senior-infrastructure-engineer-applied-ai-decircle-10425741 ## About the Role * 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 ## Description * 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