Job Title: Senior Machine Learning Engineer
Location: United States (Remote)
Visa: Not specified
JD (One line)
Own recommendation, search, ranking, retrieval, and discovery for a content ecosystem.
What you will own
- Build recommendation and search across feed, discovery, search, and content continuation
- Own retrieval/ranking: candidate generation, embeddings, two-tower models, features, and serving quality
- Design, launch, and analyze recommendation/search experiments
Requirements
- 5+ years industry experience building production ML systems with senior ownership
- Hands-on experience with recommendation, search, ranking, ads ranking, feed ranking, or content discovery systems
- Experience with consumer apps (entertainment, social, gaming, creator, or engagement-driven products)
- Strong knowledge of two-tower models, embedding retrieval, candidate generation, ranking, and online/offline evaluation
Hard Filters
- 5+ years production ML systems experience with senior ownership
- Strong hands-on experience in recommendation/search/ranking systems
- Experience in consumer-scale apps (social, entertainment, gaming, creator platforms)
- Expertise in embeddings, retrieval systems, two-tower models, and ranking pipelines
Strong Fit Signals
- Built recommendation and search systems (feed, discovery, content continuation)
- Owned retrieval/ranking systems (candidate generation, embeddings, two-tower models)
- Designed and executed recommendation/search experiments
Bonus Signals
- 5+ years production ML experience
- Recommendation systems expertise
- Search ranking experience
- Embedding retrieval experience
Anti-Signals
- No core experience in senior ML/recommendation systems
- Only coordination or non-technical ownership
- No shipped production ML systems
Interview Process
Recruiter screen → Technical/Product deep dive (ML & recommendation systems) → Team/Founder conversation
Company Description
AHU Technologies Inc specializes in IT consulting, development services, and technology staffing solutions for top corporations in the United States. We pride ourselves on delivering customized IT solutions across various industries, helping clients manage costs efficiently and focus their in-house resources on strategic initiatives.
In addition to project-based services, we offer end-to-end recruitment and staffing support, providing clients with highly qualified IT professionals for both contract and full-time roles. Our staffing services help companies quickly scale their teams with the right talent for specialized technology needs.
Our growing talent pool is equipped to handle a wide range of development projects, including media and entertainment, ERP solutions, data warehousing, web applications, telecommunications, and healthcare for clients worldwide.