Mill

Senior Engineer - Data Recommendations

Mill · San Bruno, California

Posted about 3 months ago · $210k to $240k

or apply directly on Mill's site. We never take the application ourselves.

Is this posting real?

This role has been open
80 days
Mill's roles stay open a median of 81 days
Reposted
No
Salary listed
Yes
80% of Mill's roles list one
Ghost-job risk at Mill
high
24 stale, 0 reposted of 25 open
Hiring momentum
29 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-10-23

Measured from postings appearing on and disappearing from Mill's own greenhouse board since 2026-08-03. Full hiring picture for Mill.

About this role

As a Recommendations Engineer at Mill, you will be responsible for developing and managing the recommendation system that transforms food waste data into actionable insights for customers. Your role includes training and iterating on models, designing features from various data sources, and ensuring the effectiveness of recommendations through metrics and CI/CD practices. You will collaborate with product and engineering teams to enhance the accuracy and utility of the recommendations provided.

Our read on this posting3.4out of 5
benefits
1/5
freshness
1/5
career value
5/5
role clarity
5/5
pay transparency
5/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Mill as an employer.

What you need

  • Designed, built, or operated a recommendation system in production that combines multiple data sources into a single customer-facing output
  • Experience training, evaluating, and iterating on models for anomaly detection, pattern recognition, or a similar applied ML problem in production
  • Experience building recommendation or personalization logic using LLMs in a live product
  • Comfortable working with production data (Python, SQL)
  • Brought CI/CD and experimentation discipline to model or product-logic changes
  • 5 years of experience in applied ML, recommendation systems, or a closely related field

Nice to have

  • Experience with anomaly/fraud detection, forecasting, or similar pattern-detection ML problems
  • Exposure to computer vision or IoT sensor data as a model input
  • Familiarity with feature stores or ML feature pipelines
  • Experience with Hex, Mixpanel, Tableau, or similar BI/analytics tools

Worth weighing

  • No specific benefits listed in the posting
  • Salary range provided is quite broad, indicating potential variability based on various factors
  • Role involves significant responsibility with end-to-end ownership of the recommendation system, which may imply high expectations and pressure

Summarised from Mill's posting. Read the full original.

Listed by Mill on their greenhouse job board, last confirmed open on 2026-10-23. PitchMeAI is not the employer.

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