Software Engineer - Infrastructure (Senior+)

Cogent
San Francisco, CAFULL_TIMEPosted Aug 3, 2026

Role responsibilities

Build and optimize a secure, cost-effective data platform and infrastructure layer to support AI agents. Responsibilities include hardening security systems and enabling on-premise deployments for large enterprise customers.

Requirements

Requires 5-7 years of software engineering experience with deep expertise in core infrastructure, AWS, Clickhouse, and Spark. Candidates should have a startup background and experience building in an AI-forward capacity.

Key skills

AWS, Clickhouse, Postgres, Spark, Micro-batching, Infrastructure Engineering, Agentic Coding, Envoy, Istio, Hashicorp Vault, MicroVM, SPIFFE/SPIRE, SRE, Data Platform Optimization, On-prem Deployment, Security Hardening

Keywords

Applied AI, Cybersecurity, Infrastructure, AWS, Clickhouse Cloud, Postgres, Spark, Micro-batching, Envoy, Istio, Hashicorp Vault, MicroVM, SPIFFE, SPIRE, SRE, AI Agents, Data Platform, On-prem, Core Platform, Security Systems, Agentic Coding, Greylock, Bain Capital Ventures

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