{"id":1045813,"url":"https://alion.io/job/mutt-data-data-scientist-senior","title":"Data Scientist Senior","company":{"id":19043,"name":"Mutt Data","domain":"muttdata.ai","url":"https://alion.io/company/mutt-data","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"B","score":79,"open_postings":12,"ghost_share":0,"stale_share":0.833,"repost_share":0,"time_to_fill_p50_days":33,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Argentina"],"countries":["AR"],"hiring_countries":["AR"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":40000,"max_usd":103000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2324},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"A/B Testing","optional":false},{"name":"Agile","optional":false},{"name":"Databricks","optional":false},{"name":"Git","optional":false},{"name":"Machine Learning","optional":false},{"name":"Python","optional":false},{"name":"Recommender Systems","optional":false},{"name":"SQL","optional":false},{"name":"Time Series Forecasting","optional":false},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"CI/CD","optional":true},{"name":"Docker","optional":true},{"name":"GCP","optional":true},{"name":"Grafana","optional":true},{"name":"MLFlow","optional":true},{"name":"Poetry","optional":true},{"name":"Prometheus","optional":true}],"status":"live","first_seen_at":"2025-07-18T14:29:20Z","employer_posted_date":"2025-07-18","last_verified_at":"2026-10-17T07:58:33Z","board_verified":true,"closed_at":null,"days_open":455,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":455},"description":"Join Our Data Products and Machine Learning Development Remote Startup!\nMuttdata is a dynamic startup committed to crafting innovative systems using cutting-edge Big Data and Machine Learning technologies.\nWe’re looking for a Data Scientist to help take our expertise to the next level. If you consider yourself a data nerd like us, we’d love to connect!\nWhat We Do\nLeveraging our expertise, we build modern Machine Learning systems for demand planning and budget forecasting.\nDeveloping scalable data infrastructures, we enhance high-level decision-making, tailored to each client.\nOffering comprehensive Data Engineering and custom AI solutions, we optimize cloud-based systems.\nUsing Generative AI, we help e-commerce platforms and retailers create higher-quality ads, faster.\nBuilding deep learning models, we enhance visual recognition and automation for various industries, improving product categorization, quality control, and information retrieval.\nDeveloping recommendation models, we personalize user experiences in e-commerce, streaming, and digital platforms, driving engagement and conversions.\nOur Partnerships\nAmazon Web Services\nAstronomer\nDatabricks\nOur Values\n We are Data Nerds\n We are Open Team Players\n We Take Ownership\n We Have a Positive Mindset\nCurious about what we’re up to? Check out our case studies and dive into our blog post to learn more about our culture and the exciting projects we’re working on!\nResponsibilities\nDesign and implement ML models for business needs like forecasting, recommendation systems, pricing, and churn.\nPerform EDA to identify trends, anomalies, and relationships in the data.\nCollaborate with stakeholders to define problems, success metrics, and data needs.\nBuild scalable and maintainable ML workflows and ensure smooth model deployment.\nMonitor model performance and retrain when needed to ensure reliability.\nCommunicate insights clearly to technical and non-technical audiences.\nWork closely with product, engineering, and business teams to integrate models.\nMentor junior team members and promote data science best practices.\nContribute to internal standards on testing, reproducibility, and documentation.\nStay current with advances in ML and AI to bring new ideas to the team.\nRequired Skills\nExpert knowledge of Python for data analysis and machine learning modeling.\nHands-on experience with common ML libraries and frameworks.\nStrong understanding of machine learning and statistical techniques including supervised/unsupervised learning, time series analysis, and A/B testing.\nExperience deploying ML models into production and maintaining them. \nProficiency in writing clean, reproducible, production-grade code.\nSolid knowledge of SQL and experience working with structured and unstructured data from relational databases and/or data lakes.\nDemonstrated ability to communicate complex technical concepts to business stakeholders clearly and effectively.\nExperience working in cross-functional teams and collaborating with product, engineering, and business units.\nExperience with version control (Git) and agile development practices.\nNice to Have Skills\nExperience with recommendation systems, dynamic pricing algorithms, or customer segmentation techniques.\nExperience working with cloud platforms (AWS, GCP, Azure) and associated data/ML services.\nKnowledge of Docker, Airflow (or similar, e.g: prefect), MLflow or similar tools . \nFamiliarity with ML observability and monitoring tools (e.g., Evidently, WhyLabs, Prometheus + Grafana).\nKnowledge of CI/CD pipelines for ML systems.\nKnowledge of Poetry or uv.\nPerks\nRemote-first cultur e - work from anywhere!\n In-Company English Lessons.\nWellhub or sports club stipend to stay active\nAWS, DBT, Google Cloud, Azure & Databricks certifications fully covered\nFood credits via Pedidos Ya - because great work deserves great food.\n Birthday off + an extra vacation week (Mutt Week! )\nReferral bonuses - help us grow the team & get rewarded!\nAnnual Mutters' Trip - an unforgettable getaway with the team!\n Monthly Childcare Reimbursement - Because supporting families matters too","description_format":"text","description_chars":4101,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Argentina","iso":"AR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["AI Consulting & Integration","Analytics & BI Consulting","Data Engineering & Migration Services"],"lifecycle":[{"event":"open","at":"2026-09-18T21:49:37Z"}],"visa":[],"liveness":{"score":4,"band":"cold","label":"Long shot","p_open":1,"p_active":0.143,"p_room":0.28,"age_days":455,"expected_fill_days":33,"reasons":["conf:1","stale_co","velocity","win:tail","crowd:"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/mutt-data-data-scientist-senior","json_url":"https://alion.io/job/mutt-data-data-scientist-senior.json","meta":{"generated_at":"2026-10-17T08:41:42Z","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":11594,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":19043},"rest":"https://alion.io/mcp/rest/get_company?id=19043"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmutt-data-data-scientist-senior"},{"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%2Fmutt-data-data-scientist-senior"},{"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%2Fmutt-data-data-scientist-senior"},{"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/mutt-data-data-scientist-senior\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmutt-data-data-scientist-senior"}]}