{"id":2010174,"url":"https://alion.io/job/toast-staff-data-scientist-2","title":"Staff Data Scientist","company":{"id":13243,"name":"Toast","domain":"toasttab.com","url":"https://alion.io/company/toasttab","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Welcome to the Jungle","truth_index":{"grade":"B","score":83,"open_postings":3,"ghost_share":0,"stale_share":0.667,"repost_share":0,"time_to_fill_p50_days":35,"computed_at":"2026-10-13T05:45:00Z"}},"role":"Data Science","role_family":"Data Science","seniority":"staff","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Ottawa, Canada"],"countries":["CA"],"hiring_countries":["CA"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":110000,"max_usd":218000,"period":"year","method":"role_seniority_country_cell","sample_n":14},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"A/B Testing","optional":false},{"name":"Amazon SageMaker","optional":false},{"name":"AWS","optional":false},{"name":"AWS Bedrock","optional":false},{"name":"CI/CD","optional":false},{"name":"DynamoDB","optional":false},{"name":"Fine-tuning","optional":false},{"name":"Machine Learning","optional":false},{"name":"Python","optional":false},{"name":"PyTorch","optional":false},{"name":"Reinforcement Learning","optional":false},{"name":"RLHF","optional":false},{"name":"Scikit-learn","optional":false},{"name":"SQL","optional":false},{"name":"TensorFlow","optional":false},{"name":"Time Series Forecasting","optional":false}],"status":"live","first_seen_at":"2026-07-12T00:14:54Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-13T03:27:47Z","board_verified":true,"closed_at":null,"days_open":93,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":93},"description":"Join our team as a Staff Data Scientist, where you will lead the design and development of scalable machine learning systems. You will own the full machine learning lifecycle, collaborate with cross-functional teams, and mentor other data scientists. This role offers unlimited vacation, a sabbatical opportunity after five years, and a commitment to employee wellness.\nMissions\nConcevoir et développer des systèmes d'apprentissage automatique évolutifs pour des cas d'utilisation tels que la recommandation de menus, la prévision de la demande, le ciblage des offres et la personnalisation des invités.\nServir de partenaire technique auprès des équipes, établir des meilleures pratiques et influencer la feuille de route des produits axés sur l'apprentissage automatique.\nPosséder l'ensemble du cycle de vie de l'apprentissage automatique, de la définition du problème à l'exploration des données, en passant par la modélisation, le déploiement et la surveillance.\nProfil recherché\n - Hands-on experience with cloud platforms (preferably AWS), including tools like SageMaker, Athena, Glue, DynamoDB, and Bedrock- Strong business acumen with the ability to align technical solutions with company goals\n- Proficiency in Python and SQL, and 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