Senior Machine Learning Engineer

🕒 September 1

🇺🇸 United States – Remote

⏰ Full Time

🟠 Senior

🤖 Machine Learning Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Collectors

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

💼 Consulting

📣 Marketing

🛍️ eCommerce

Consulting • Marketing • eCommerce

Collectors is a company dedicated to helping collectors pursue their passion for collecting valuable and iconic items. They specialize in authenticating and grading collectibles, including rare baseball cards, coins, and memorabilia. Collectors offers industry-leading authentication and grading services, connecting a community of enthusiasts to help them grow their collections. Their products feature famous collectibles such as Mickey Mantle's 1952 Topps Baseball card, the 1913 Liberty Head nickel, and a Limited Edition Solid 20-karat Gold 20th Anniversary Pikachu. Collectors provides a platform for collectors to connect with others and build the future of collecting.

📋 Description

• Design, build, and deploy end-to-end machine learning systems supporting AI/ML product initiatives • Own projects from problem framing through implementation, evaluation, launch, and post-launch monitoring • Develop production-grade computer vision, multimodal, and agentic pipeline solutions processing images and other inputs • Build and improve data pipelines, model evaluation frameworks, and feedback loops • Partner with annotation, operations, product, and domain experts to define data requirements, labeling standards, success metrics, and rollout plans • Translate experimental findings into technical recommendations balancing model quality, latency, cost, and operational complexity • Contribute code, documentation, and technical design artifacts • Participate in design reviews, code reviews, and cross-functional discussions

🎯 Requirements

• 5+ years of experience in machine learning, applied AI, or a closely related software engineering field • Strong hands-on experience building and shipping machine learning systems in production, including data preparation, model training, evaluation, deployment, and monitoring • Proficiency in Python and common ML tooling • Solid software engineering fundamentals, including testing, modular design, observability, and version control • Experience in computer vision, multimodal modeling, information extraction, search/retrieval, or LLM-based systems • Ability to define statistically sound evaluation methodologies and make data-driven model readiness and trade-off decisions • Strong system-design judgment for scalable, maintainable, practical solutions • Clear written and verbal communication skills • Ability to operate independently, navigate ambiguity, and drive work to completion • U.S. work authorization; Collectors uses e-Verify to validate the ability to work legally in the United States

🏖️ Benefits

• Remote work arrangement • Potential on-site interview for remote roles at the employer’s discretion • Equal employment opportunity • Interview accommodations available