{"id":1485190,"url":"https://alion.io/job/salt-machine-learning-scientist-2","title":"Machine Learning Scientist","company":{"id":1935342,"name":"Salt","domain":"welovesalt.com","url":"https://alion.io/company/welovesalt","size_band":"201-500","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":{"grade":"C","score":63,"open_postings":1438,"ghost_share":0.623,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-06T05:45:30Z"}},"role":"AI/ML","role_family":"AI/ML","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Amsterdam, Netherlands"],"countries":["NL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":120,"max":132,"currency":"EUR","period":"hour","gross":null,"usd_annual":300000},"salary_estimate":null,"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Machine Learning","optional":false},{"name":"Python","optional":false},{"name":"PyTorch","optional":false},{"name":"Spark","optional":false},{"name":"SQL","optional":false},{"name":"TensorFlow","optional":false}],"status":"live","first_seen_at":"2026-04-17T00:00:00Z","employer_posted_date":"2026-04-17","last_verified_at":"2026-09-29T22:22:26Z","board_verified":false,"closed_at":null,"days_open":172,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":172},"description":"Back to all jobs\nApplications are now closed.\nMachine Learning Scientist\nRef: JO-2604-360355\nNetherlands, Amsterdam \n\nData, AI and Machine Learning, Technology \n\nIT \n\n250 - 999 Employees \n\nEnvironment:\n\nHybrid \n\nContract Type:\n\nContract \n\nStarts:\n\n2026-05-25 \n\nSalt is currently hiring a Machine Learning Scientist for a client of ours in Amsterdam.\nRole is for someone with ZZP/KVK and is paying between 120 and 132 euros per hour.\nJob Title: Senior Machine Learning Scientist\nSummary\nWe are looking for a Senior Machine Learning Scientist to design and deploy scalable ML solutions powering advertising products. You will lead end-to-end model development to improve ad relevance, performance, and user experience, working on large-scale data in a cross-functional environment.\nKey Responsibilities\nTranslate business challenges into ML solutions and define research approaches\nDesign, build, and deploy scalable ML models (batch & real-time)\nOwn the full ML lifecycle: data exploration, modeling, evaluation, and productionization\nDevelop high-quality, reusable code and robust ML pipelines\nCollaborate with Product, Engineering, and Data teams to deliver impactful solutions\nDrive innovation through experimentation and prototyping\nMentor team members and promote ML best practices\nEnsure data quality, governance, and model performance monitoring\nQualifications\n6+ years of experience in Machine Learning or related fields\nAdvanced degree in Computer Science, Mathematics, Engineering, or similar\nStrong experience in ML techniques (e.g., ranking, recommendation, personalization)\nHands-on experience with Python, SQL, and Spark\nExperience with deep learning frameworks (e.g., TensorFlow or PyTorch) is a plus\nProven experience deploying ML models in production\nStrong communication skills in English\n*Rates depend on experience and client requirements","description_format":"text","description_chars":1857,"description_truncated":false,"requirements":{"experience_years_min":6,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-29T22:15:35Z"}],"visa":[],"liveness":{"score":5,"band":"cold","label":"Long shot","p_open":0.9,"p_active":0.197,"p_room":0.28,"age_days":172,"expected_fill_days":45,"reasons":["conf:151","agency","stale_co","urgency","velocity","ghost","win:tail","crowd:brand"],"computed_at":"2026-10-06T05:45:30Z"},"pay":{"stated_usd_annual":300000,"is_top_pay":true},"html_url":"https://alion.io/job/salt-machine-learning-scientist-2","json_url":"https://alion.io/job/salt-machine-learning-scientist-2.json","meta":{"generated_at":"2026-10-06T16:44:48Z","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":"search","counted_by":"address","units_charged":0,"used_today":0,"day_limit":null,"remaining_today":null,"minute_limit":null,"resets_at":"2026-10-07T00:00:00Z"}},"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":1935342},"rest":"https://alion.io/mcp/rest/get_company?id=1935342"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsalt-machine-learning-scientist-2"},{"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%2Fsalt-machine-learning-scientist-2"},{"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%2Fsalt-machine-learning-scientist-2"},{"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/salt-machine-learning-scientist-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsalt-machine-learning-scientist-2"}]}