{"id":36065,"url":"https://alion.io/job/lightfield-machine-learning-engineer-staff","title":"Staff Machine Learning Engineer","company":{"id":8339,"name":"Lightfield","domain":"lightfield.com","url":"https://alion.io/company/lightfield","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":5,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":48,"computed_at":"2026-10-17T05:46:00Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"staff","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Francisco, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":220000,"max":300000,"currency":"USD","period":"year","gross":null,"usd_annual":300000},"salary_estimate":null,"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Llama","optional":false},{"name":"LLM","optional":false},{"name":"NLP","optional":false},{"name":"World Models","optional":false},{"name":"LangChain","optional":true},{"name":"LLMOps","optional":true},{"name":"Pinecone","optional":true}],"status":"live","first_seen_at":"2024-10-10T13:08:41Z","employer_posted_date":"2024-10-10","last_verified_at":"2026-10-18T02:41:00Z","board_verified":true,"closed_at":null,"days_open":737,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":736},"description":"About Lightfield\nLightfield is reimagining CRM as a world model of a business. By learning from emails, meetings, and customer conversations, we’re building a living understanding of how a company works-so AI can help teams anticipate what comes next, make better decisions, and take action.\nMore than 5,000 companies have used the product since its November launch. We’ve raised more than $70M from Andreessen Horowitz, Coatue, Maverick Ventures, and Greylock to attack the biggest software category in the world. We previously built Tome, which reached more than 25 million users, and our team brings experience from Llama, Instagram, Google, and Salesforce.\nAbout the role\nLightfield's AI/ML team builds the experiences at the core of our product, developing new applications to wow our customers.\nToday, the team is focused on building a powerful, domain-specific AI that outperforms generic LLMs.\nWe’re inspired by the challenge of creating innovative new AI products for people doing serious work, and we’re looking to grow our AI/ML team to meet that challenge.\nWhat you'll do\nCreate and ship magical, highly-differentiated AI experiences that sales teams are eager to use\n\nCraft Lightfield's AI/ML strategy in tight collaboration with founders and execs\n\nIdentify user needs that are well suited for AI/ML solutions, frame the problems, and collaborate with product leaders on solutions\n\nPrototype innovative, LLM-powered experiences, and drive their development into robust product features\n\nHelp build a world class AI/ML engineering team by recruiting and mentoring teammates\n\nWho you are\nYou have a BS or MS degree in CS, AI, or applied math\n\nYou have 7+ years of experience building AI/ML based products in NLP domains\n\nYou have a strong understanding of deep learning AI/ML frameworks or cloud services\n\nYou have hands-on ML Ops experience\n\nBonus Points\nExperience leading AI/ML product initiatives\n\nPublications in applied AI/ML scientific journals\n\nExperience navigating open source/vendor solutions in LLM ops space (LangChain, Llama, Pinecone, etc)\n\nBenefits & Perks\nCompetitive salary\n\nMeaningful early equity\n\nHealth insurance (medical, dental, vision)\n\n3 weeks of PTO\n\n11 paid company holidays + we enjoy a winter holiday break\n\n3 months of paid family leave\n\nWednesdays work from home\n\nRegular team dinners, events, offsites, and retreats\n\n401k plan\n\nOther perks include: commuter and lunch stipend","description_format":"text","description_chars":2420,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["401k plan","Equity","Health insurance","Parental leave"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["CRM Software","Marketing & Sales AI"],"lifecycle":[{"event":"open","at":"2024-10-10T13:08:41Z"}],"visa":[],"liveness":{"score":9,"band":"cold","label":"Long shot","p_open":1,"p_active":0.335,"p_room":0.28,"age_days":736,"expected_fill_days":48,"reasons":["conf:2","velocity","win:tail","crowd:"],"computed_at":"2026-10-17T05:46:00Z"},"pay":{"stated_usd_annual":300000,"is_top_pay":true},"html_url":"https://alion.io/job/lightfield-machine-learning-engineer-staff","json_url":"https://alion.io/job/lightfield-machine-learning-engineer-staff.json","meta":{"generated_at":"2026-10-18T04:45:52Z","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":7116,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"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":8339},"rest":"https://alion.io/mcp/rest/get_company?id=8339"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flightfield-machine-learning-engineer-staff"},{"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%2Flightfield-machine-learning-engineer-staff"},{"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%2Flightfield-machine-learning-engineer-staff"},{"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/lightfield-machine-learning-engineer-staff\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flightfield-machine-learning-engineer-staff"}]}