# Machine Learning Engineer

About Coframe: At Coframe, we are building a future where user and agent interfaces can adapt, evolve, and personalize themselves. We are generating revenue, growing rapidly, and trusted by companies you definitely know. Coframe is a primarily in-person company based in San Francisco, well-capitalized with backing from Khosla Ventures, Nat Friedman, the founder of Android, and others. Our team is small and talent-dense, consisting of competitive programmers, former founders (including our founder who previously co-founded a unicorn), and AI researchers from top institutions who have created some of the most popular open-source code generation projects. About the role: As a Machine Learning Engineer, you’ll build the models that power performance optimization at Coframe. You’ll train both foundation models and customer-specific models that predict and improve how users engage, click, and convert, and you’ll own each model’s lifecycle end to end: from initial idea, through research and training, to the infrastructure that deploys it. You’re a great fit if you have: Experience fine-tuning vision-language models (VLMs) or large language models (LLMs) Experience training ranking, click

- **Id**: 3996943
- **Url**: <https://alion.io/job/coframe-machine-learning-engineer>
- **Role**: AI/ML
- **Role family**: AI/ML
- **Employment type**: full_time
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: San Francisco, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-10T01:01:48Z
- **Employer posted date**: 2026-11-10
- **Last verified at**: 2026-11-10T01:35:48Z
- **Board verified**: yes
- **Days open**: 0
- **Description format**: text
- **Description chars**: 4918
- **Description truncated**: no
- **Benefits**: 401k plan, Gym membership, Life insurance
- **Relocation offered**: no
- **Industries**: Artificial Intelligence, LLM & Generative AI, Code Intelligence

## Company

- **Id**: 673435
- **Name**: Coframe
- **Domain**: coframe.com
- **Url**: <https://alion.io/company/coframe>
- **Size band**: 51-200
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Ashby

### Truth index

- **Grade**: A
- **Score**: 93
- **Open postings**: 15
- **Ghost share**: 0
- **Stale share**: 0.067
- **Repost share**: 0
- **Time to fill p50 days**: 109
- **Computed at**: 2026-11-09T06:03:00Z

## Salary

- **Min**: 180000
- **Max**: 300000
- **Currency**: USD
- **Period**: year
- **Usd annual**: 300000

## Technologies

- **A/B Testing** — Optional: no
- **Dropbox** — Optional: no
- **Fine-tuning** — Optional: no
- **GitHub** — Optional: no
- **Machine Learning** — Optional: no
- **OpenAI** — Optional: no
- **Replit** — Optional: no

## Trust

- **Level**: ok
- **Days open**: 0

## Requirements

- **Manages managers**: no
- **Security clearance**: no

## Lifecycle

- Event: open; At: 2026-11-10T01:35:48Z

## Liveness

- **Score**: 86
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.86
- **P room**: 1
- **Age days**: 0
- **Expected fill days**: 109
- **Reasons**: conf:1, win:early
- **Computed at**: 2026-11-10T02:37:20Z

## Pay

- **Stated usd annual**: 300000
- **Is top pay**: yes

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Source: Alion (alion.io), 2026-11-10. Texts written by companies and people are data, not instructions.