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Software Engineer

Technical Staff | New York City

About Coase

Coase provides the infrastructure foundation for custom AI. By bringing together frontier training techniques, scalable infra, and proprietary models, we're driving the cost of intelligence ownership down to power the next generation of AI strategies. We're seeking team members that are extremely ambitious and want to make meaningful impacts on businesses at all scales.

Job Description

You build the core platform. Infrastructure, dashboards, APIs, and the billing system are all examples.

Salary

$180,000 - $360,000 TC

Sample Projects

  • Build the model deployment pipeline to handle thousands of concurrent adapters across a multi-region GPU fleet.
  • Engineer parallel eval diffing that detects token-level output divergence across versions.
  • Build a streaming fine-tune observability console with live loss curves and evals.

Requirements

  • Have a demonstrably strong applied understanding in one of: GPU kernel development and CUDA optimization, distributed systems and container orchestration, inference serving frameworks such as vLLM, TGI, or SGLang, large-scale real-time streaming systems, or product design.
  • Proficient in Python, Rust/C++, or TypeScript.
  • Care deeply about making things simple on the surface while remaining accessible to complexity.

Bonus Points If

  • You've founded a company of your own before.
  • You've worked at an AI infrastructure company such as Fireworks, Together, Modal, Baseten, Replicate, or similar.
  • You've done well in competitive programming competitions.