Senior AI-Driven Infra & CLI Engineer

2501; Union (NJ); On-site; USD 110,000 - 170,000; Full time

Benefits offered by this job

Fully remote

Equity

Remote-First

Medical, dental, and vision

Learning budget

Home office stipend

Job summary

SYS.ONLINE is hiring an engineer to own features end-to-end for our TypeScript CLI and Postgres data layer, integrating AI models and evals into reliable production runtimes. You will work with open-source and flagship LLMs to maximize reliability and performance, shipping fast and iterating with customers in a remote-first setting.

We value ownership mindset, demonstrated experience with complex production systems, and a passion for building resilient infrastructure that scales with a growing

Qualifications

• Shipped complex production systems and owned them in the wild.
• Experience with AI-native workflows and treating agents as part of the build.

Responsibilities

• Own features end-to-end across the TypeScript CLI, Postgres data layer, evals, and deployments.
• Build tooling that makes autonomous agents reliable in real production environments.
• Work with multiple LLMs – open-source and flagship – and extract best results from each.
• Ship fast, measure with evals, and iterate directly with customers.

Skills

Production systems

End-to-end ownership

AI/LLM integration

TypeScript

PostgreSQL

CLI tooling

Shell

Tools

TypeScript

PostgreSQL

Shell

Job description

SYS.ONLINE is hiring an engineer to own features end-to-end for our TypeScript CLI and Postgres data layer, integrating AI models and evals into reliable production runtimes. You will work with open-source and flagship LLMs to maximize reliability and performance, shipping fast and iterating with customers in a remote-first setting.

We value ownership mindset, demonstrated experience with complex production systems, and a passion for building resilient infrastructure that scales with a growing