{"id":2214901,"url":"https://alion.io/job/madiff-senior-data-scientist","title":"Senior Data Scientist","company":{"id":4374669,"name":"Madiff","domain":"madiff.eu","url":"https://alion.io/company/madiff-2","size_band":"51-200","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Zoho Recruit","truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":63000,"max_usd":103000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":76},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"GCP","optional":false},{"name":"Machine Learning","optional":false},{"name":"Python","optional":false},{"name":"PyTorch","optional":false},{"name":"Scikit-learn","optional":false},{"name":"TensorFlow","optional":false}],"status":"live","first_seen_at":"2026-10-10T06:58:09Z","employer_posted_date":"2026-10-10","last_verified_at":"2026-10-11T00:30:32Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Main Responsibilities:\nDevelop and implement machine learning models to address complex business challenges.\nDesign and deploy end-to-end ML solutions, including data preprocessing, feature engineering, model development, and evaluation.\nWork with large-scale datasets, performing data wrangling, transformation, and optimization.\nCollaborate with cross-functional teams to integrate AI-driven solutions into business processes.\nUtilize cloud platforms (AWS, Azure, GCP) and MLOps practices for scalable model deployment.\nCommunicate technical findings and insights effectively to non-technical stakeholders.\nStay updated on advancements in AI, machine learning, and data science to drive innovation.\nRequirements\n5+ years of experience in Data Science, with a strong track record in applying ML techniques to real-world problems.\nProficiency in Python and machine learning libraries (e.g., scikit-learn, TensorFlow, PyTorch).\nSolid understanding of statistics, probability, and mathematical modeling.\nExperience with cloud platforms (AWS, Azure, GCP) and deploying ML solutions at scale.\nStrong problem-solving and analytical skills, with the ability to create innovative AI solutions.\nExcellent communication skills, with the ability to convey technical concepts to diverse audiences.\nFluent in English (both written and spoken)\nBenefits\nSolid, competitive salary.\nWork in multilingual, multinational and multicultural environment on international projects\nMedical care","description_format":"text","description_chars":1471,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-10T06:58:09Z"}],"visa":[],"liveness":{"score":52,"band":"ok","label":"Likely open","p_open":1,"p_active":0.516,"p_room":1,"age_days":0,"expected_fill_days":39,"reasons":["conf:1","agency","win:early","comp:brand"],"computed_at":"2026-10-11T02:26:39Z"},"pay":null,"html_url":"https://alion.io/job/madiff-senior-data-scientist","json_url":"https://alion.io/job/madiff-senior-data-scientist.json","meta":{"generated_at":"2026-10-11T02:26:39Z","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","counted_by":"address","units_charged":1,"used_today":3922,"day_limit":5000,"remaining_today":1078,"minute_limit":60,"resets_at":"2026-10-12T00:00:00Z"}},"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":4374669},"rest":"https://alion.io/mcp/rest/get_company?id=4374669"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmadiff-senior-data-scientist"},{"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%2Fmadiff-senior-data-scientist"},{"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%2Fmadiff-senior-data-scientist"},{"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/madiff-senior-data-scientist\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmadiff-senior-data-scientist"}]}