{"id":805694,"url":"https://alion.io/job/hang-machine-learning-engineer","title":"Machine Learning Engineer","company":{"id":674234,"name":"Hang","domain":"hang.com","url":"https://alion.io/company/hang-2","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"B","score":75,"open_postings":6,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-30T05:48:23Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["New York, United States"],"countries":["US"],"hiring_countries":["US"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":139000,"max_usd":264000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":370},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"Machine Learning","optional":false},{"name":"AWS","optional":true},{"name":"Chroma","optional":true},{"name":"FAISS","optional":true},{"name":"Fine-tuning","optional":true},{"name":"Milvus","optional":true},{"name":"Pinecone","optional":true},{"name":"PostgreSQL","optional":true},{"name":"Python","optional":true},{"name":"PyTorch","optional":true},{"name":"Redis","optional":true},{"name":"Ruby","optional":true},{"name":"TensorFlow","optional":true},{"name":"Weaviate","optional":true}],"status":"live","first_seen_at":"2023-11-14T23:20:01Z","employer_posted_date":"2023-11-14","last_verified_at":"2026-10-31T01:06:45Z","board_verified":true,"closed_at":null,"days_open":1081,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":1079},"description":"Hang is building the future of loyalty for brands.\nHang is the next generation brand loyalty & membership platform. By harnessing the power of personalization, gamification, and its integrations ecosystem, Hang provides brands with a radically new type of loyalty experience for their customers.\nToday, they work with a variety of major brands (such as Ulta Beauty, Budweiser, Flipkart, and more), as well as multiple well-known, up-and-coming restaurant chains (Boba Guys, Roam Artisan Burger, and Williamsburg Pizza, among several others).\nHang draws from years of deep expertise in loyalty, game design, and finance with employees from leading companies like Google, Amazon, Apple, Meta, LinkedIn, Coinbase, Square, and Goldman Sachs.\nHang raised a $16 million Series A led by Paradigm last summer, with participation from Tiger Global, Howard Schultz, Kevin Durant, Mr. Beast, and the founders of Warby Parker, Allbirds, and Bombas, among others.\nAbout the Role\nWe are seeking a skilled and innovative Machine Learning Engineer to join our team. This person will implement and develop machine learning models to enhance our platform's capabilities, making key contributions to our product development, and driving data-driven decision-making.\nWhat You’ll Do\nModel Development: Design, build, and deploy machine learning models to improve various aspects of our platform, including customer personalization, predictive analytics, and automated decision-making.\n\nData Analysis: Analyze large datasets to identify trends and patterns, and use this information to inform model development and business strategies.\n\nAlgorithm Optimization: Continuously test and refine algorithms to improve accuracy and efficiency.\n\nCollaborative Development: Work closely with software engineers, data scientists, and product managers to integrate ML models into our platform and ensure seamless deployment.\n\nResearch and Innovation: Stay up-to-date with the latest developments in machine learning and AI, and explore new techniques and technologies that could benefit Hang.\n\nTechnical Leadership: Provide insights and guidance on best practices in machine learning, and contribute to the strategic direction of our technology.\n\nWho You Are\nBachelor's or Master’s degree in Computer Science, Engineering, Mathematics, or a related field. A Ph.D. is a plus.\n\n5+ years of experience in machine learning and data related roles.\n\nProven experience as a Machine Learning Engineer or in a similar role.\n\nStrong programming skills in Python and familiarity with ML frameworks (like TensorFlow or PyTorch).\n\nExperience with data processing and data analytics.\n\nExperience with vector databases, demonstrating proficiency in managing and querying high-dimensional data. Familiarity with popular vector databases like Redis, Milvus, Pinecone, Weaviate, Chroma or Faiss is required.\n\nKnowledge of machine learning techniques and algorithms, including fine tuning processes and methodology.\n\nExperience in deploying Large Language Models (LLMs) in production environments, including optimization and scaling considerations.\n\nExperience with snowflake, Postgres, RDS, Redis and AWS.\n\nExcellent problem-solving skills and ability to work in a fast-paced environment.\n\nStrong communication skills and ability to work well in a team.\n\nExperience with Ruby is a plus.\n\nWhat Would Set You Apart\nYou have a passion for consumer brands and loyalty programs.\n\nBenefits\nTop-tier health, vision, and dental insurance, including plans with $0 employee cost.\n\nUnlimited PTO / sick leave\n\nCompetitive salary & equity compensation.\n\nQuarterly company offsites","description_format":"text","description_chars":3617,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Dental insurance","Equity","Unlimited PTO"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"},{"name":"New York","iso":null,"kind":"city"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Catering & Food Services","Customer Data Platforms (CDP) & Reverse ETL"],"lifecycle":[{"event":"open","at":"2026-09-12T09:26:49Z"}],"visa":[],"liveness":{"score":5,"band":"cold","label":"Long shot","p_open":1,"p_active":0.176,"p_room":0.28,"age_days":1080,"expected_fill_days":29,"reasons":["conf:2","win:tail","crowd:"],"computed_at":"2026-10-30T05:48:23Z"},"pay":null,"html_url":"https://alion.io/job/hang-machine-learning-engineer","json_url":"https://alion.io/job/hang-machine-learning-engineer.json","meta":{"generated_at":"2026-10-31T01:33:26Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":2101,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-01T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":674234},"rest":"https://alion.io/mcp/rest/get_company?id=674234"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fhang-machine-learning-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fhang-machine-learning-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fhang-machine-learning-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/hang-machine-learning-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fhang-machine-learning-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":805694}},{"tool":"search_jobs","arguments":{"company":"hang.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":805694},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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