Founding AI Engineer - Build the Next-Gen Quality Platform

Momentic, Inc.; San Francisco, Northern (CA, KY); Hybrid; USD 180,000 - 260,000; Full time

Benefits offered by this job

Medical insurance

401K

Unlimited PTO

Offsites & events

Kitchen

Job summary

Momentic, Inc. is building the AI-native quality platform and is hiring several software engineers across the stack in San Francisco. You will own meaningful parts of the product, work on hard problems with product and technical ambiguity, and ship code with autonomy in a lean team.

We value in-person collaboration in SF, with relocation welcomed for standout candidates. The stack includes React, TypeScript, Next.js, Node.js, PostgreSQL, Google Cloud, Kubernetes, and Python-based ML tooling.

Qualifications

• Experience with LLM performance tuning, including prompt engineering and context management strategies.
• Experience with LLM evaluations and observability.
• Experience integrating LLMs into real-world applications using a modern tech stack (Python, TypeScript, etc.).
• Familiarity and experience with supervised fine-tuning (SFT) and/or reinforcement learning fine tuning (RLFT) on platforms such as fireworks, Together AI, or Baseten.
• Familiarity with evaluation dataset engineering, prompt engineering, LLM as a judge verifiers, and RL environments.
• 3+ years of experience.

Skills

LLM performance tuning

prompt engineering

context management strategies

LLM evaluations and observability

LLMs integration

supervised fine-tuning (SFT)

reinforcement learning fine tuning (RL

evaluation dataset engineering

RL environments

3+ years experience

Tools

Python

TypeScript

Next.js

Node.js

PostgreSQL

Google Cloud

Kubernetes

Job description

Momentic, Inc. is building the AI-native quality platform and is hiring several software engineers across the stack in San Francisco. You will own meaningful parts of the product, work on hard problems with product and technical ambiguity, and ship code with autonomy in a lean team.

We value in-person collaboration in SF, with relocation welcomed for standout candidates. The stack includes React, TypeScript, Next.js, Node.js, PostgreSQL, Google Cloud, Kubernetes, and Python-based ML tooling.