Senior AI Engineer

Brainfullstack Ltd.; San Francisco (CA); On-site; USD 185,000 - 235,000; Full time

Job summary

Brainfullstack Ltd. seeks a full-time engineer to own the design and delivery of production LLM systems, from retrieval and evaluation through serving and cost control. You will work with Team AI Systems, ensuring robust, scalable solutions that meet client needs.

The role invites a strong background in production software, hands-on experience shipping LLMs, and the ability to articulate evaluation methodologies clearly for clients and teammates in a fast-paced environment.

Qualifications

• Five or more years building production software.
• Shipped at least one LLM system that real users depended on.
• Comfortable arguing about evaluation methodology.
• Writes clearly enough that a client can read the design document.

Skills

Production software

LLM systems

Evaluation methodology

Technical writing

Job description

Own the design and delivery of production LLM systems, from retrieval and evaluation through to serving and cost control.

Team AI Systems

Type Full-time

Band $185k - $235k

Location San Francisco or remote (UTC-8 to UTC+2)

What we look for

• Five or more years building production software
• Shipped at least one LLM system that real users depended on
• Comfortable arguing about evaluation methodology
• Writes clearly enough that a client can read the design document