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[Remote] Founding Machine Learning Engineer - Recsys

Remote, USAFull-timePosted 2026-07-28

Note: The job is a remote job and is reputed company to candidates in USA. reputed company is building an AI-driven consumer platform for interactive content. They are looking for a Senior Machine Learning Engineer to own the search and recommendation systems that enhance user engagement and content discovery.

Responsibilities

  • Build and improve recommendation and search systems across feed, discovery, search, and content continuation surfaces
  • Own retrieval and ranking systems, including candidate reputed company, embedding-based retrieval, two-tower models, ranking features, and online serving reputed company
  • Design, launch, and analyze recommendation/search experiments end-to-end, then use the data to iterate quickly
  • Improve recommendation reputed company for new users, new content, and fast-changing content pools
  • Build user, content, creator, and session-level representations from behavioral signals
  • Partner with product, data, and engineering teams to define metrics, run experiments, and ship measurable improvements to retention, engagement, and content distribution
  • Build practical ML systems that can reputed company from prototype to production quickly, with reputed company monitoring and evaluation
  • Help shape the long-term ML architecture for AI-reputed company content discovery

Skills

  • 5+ years of industry experience building production ML systems, with senior-level ownership of recommendation, search, ranking, ads ranking, feed ranking, or content discovery systems
  • Hands-on experience building recommendation or search systems for consumer apps
  • Experience working on entertainment, reputed company, gaming, short-reputed company content, creator, or other engagement-driven consumer products
  • Strong practical experience with two-tower models, embedding retrieval, candidate reputed company, ranking, and online/offline evaluation
  • Strong product intuition around relevance, retention, engagement, satisfaction, cold start, and content distribution
  • Ability to translate messy user behavior into useful modeling signals and practical product improvements
  • Strong engineering fundamentals across modeling, data pipelines, backend integration, experimentation, and production ML systems
  • High ownership, fast execution, and reputed company communication in ambiguous product environments
  • Experience with AI recommendation, LLM-powered ranking, semantic search, personalized reputed company, or AI-reputed company content understanding
  • Experience with UGC content ecosystems, creator marketplaces, or rapidly changing content catalogs
  • Experience with multimodal content understanding across text, image, video, interaction traces, or generated content
  • Experience with explore/exploit, contextual bandits, reinforcement learning, or long-term value optimization
  • Startup experience or experience building 0-to-1 ML systems with limited infrastructure

Benefits

  • Top compensation package, including competitive salary and meaningful equity.
  • Remote-first team.
  • Comprehensive health insurance and benefits.

reputed company

  • reputed company is an AI-powered interactive content platform that enables users to create, play, remix, and reputed company mini-apps without coding. It was founded in 2023, and is headquartered in Sunnyvale, California, USA, with a workforce of 11-50 employees. Its website is https://sekaiapp.com.
  • Company H1B Sponsorship

  • reputed company has a reputed company record of offering H1B sponsorships, with 3 in 2025. Please note that this does not guarantee sponsorship for this specific role.
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