{"id":3393718,"url":"https://alion.io/job/dataart-senior-snowflake-developer-with-airflow-data-warehouse-platform","title":"Senior Snowflake Developer with Airflow, Data Warehouse Platform","company":{"id":46984,"name":"DataArt","domain":"dataart.com","url":"https://alion.io/company/dataart-com","size_band":"51-200","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":{"grade":"B","score":75,"open_postings":19,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":27,"computed_at":"2026-11-08T05:47:12Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","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":["Wrocław, Poland","Warsaw, Poland","Lublin, Poland","Kraków, Poland","Łódź, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":{"min":18000,"max":22000,"currency":"PLN","period":"month","gross":null,"usd_annual":66876},"salary_estimate":null,"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Azure SQL Database","optional":false},{"name":"Dimensional Modeling","optional":false},{"name":"ETL/ELT","optional":false},{"name":"MS SQL","optional":false},{"name":"Platform Engineering","optional":false},{"name":"Python","optional":false},{"name":"Snowflake","optional":false},{"name":"SQL","optional":false},{"name":"AI Agents","optional":true},{"name":"AWS","optional":true},{"name":"Claude","optional":true},{"name":"GCP","optional":true},{"name":"Master Data Management","optional":true}],"status":"live","first_seen_at":"2026-10-28T09:37:40Z","employer_posted_date":null,"last_verified_at":"2026-10-28T09:37:40Z","board_verified":false,"closed_at":null,"days_open":11,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":11},"description":"Technology stack\n\nSnowflake, Snowflake SQL, Snowflake databases, schemas, tables, views, materialized views, Snowflake stored procedures, Snowflake UDFs using Python and SQL, Airflow, Python, Azure SQL Database, MS SQL DB, T SQL, ETL, ELT, layered architecture, Medallion architecture, dimensional modeling\n\nProject overview\n\nThis project is centered on developing a data lakehouse with Snowflake and Azure SQL, including design, pipeline development, and query optimization.\n\nPosition overview\n\nWe are looking for a Senior Snowflake Developer with strong experience in Snowflake platform engineering, Airflow, Python, and data warehouse development. You will contribute to building scalable data pipelines, designing warehouse structures, and improving data processing performance.\n\nResponsibilities\nDevelop Snowflake data platform solutions\n\nBuild and optimize Snowflake databases, schemas, tables, views, and materialized views\n\nCreate Snowflake stored procedures and UDFs using Python and SQL\n\nDevelop and maintain ETL and ELT pipelines in Snowflake\n\nWork with Airflow to orchestrate data workflows\n\nDesign and build data warehouse solutions\n\nApply layered architecture and Medallion architecture principles\n\nImplement dimensional modeling for analytical data structures\n\nCreate tables, views, stored procedures, functions, indexes, and partitions in Azure SQL Database and MS SQL DB\n\nOptimize database performance and tune complex queries\n\nUse analytical and window functions to support data processing\n\nCollaborate in English across data project activities\n\nRequirements\n7+ years of overall IT experience\n\n5+ years of experience in data projects\n\nExperience with Snowflake data platform engineering\n\nExperience with Snowflake SQL\n\nExperience with Snowflake databases, schemas, tables, views, and materialized views\n\nExperience with Snowflake stored procedures and UDFs using Python and SQL\n\nExperience with Airflow\n\nExperience with Python\n\nExperience with Azure SQL Database, MS SQL DB, and T SQL\n\nExperience creating tables, views, stored procedures, functions, indexes, and partitions\n\nExperience with performance tuning and complex queries\n\nExperience using analytical and window functions\n\nExperience building data warehouses\n\nExperience with layered architecture and Medallion architecture\n\nExperience with dimensional modeling\n\nGood English\n\nNice to have\nExperience with DBT\n\nExperience with Snowpark\n\nExperience with Snowflake CLI\n\nExperience with Master Data Management design and integration\n\nExperience with data quality testing, validation, and reconciliation\n\nExperience writing technical documentation\n\nInvestment banking or asset management domain knowledge\n\nExperience with Claude AI in SDLCNice to have\n\nExperience with multi agent communication security patterns.\n\nExperience performing trust model assessments and gap analysis for agent ecosystems.\n\nExperience with Cedar policy testing tools and policy validation frameworks.\n\nExperience with AWS security testing and cloud security reviews.\n\nKnowledge of AI security risks, including prompt injection, excessive agency, identity spoofing, and tool parameter exposure.\n\nExperience with regulatory compliance validation and governance frameworks.\n\nUnderstanding of enterprise audit, risk management, and security monitoring practices.\n\nExperience working with large scale AI, cloud, or distributed platform environments.\n\nWhat We Offer:\nVacation days: Up to 26 business days per year.\n\n10 illness/special days off per year (fully paid, no medical papers needed) for all contract types\n\nHealth and life insurance (Luxmed)\n\nMyBenefit platform with Multisport option\n\nInternal psychological support service\n\nEnglish language classes from the first working day\n\nAccess to external learning platforms: O’Reilly, LinkedIn Learning, Udemy, and a wide catalog of diverse internal training\n\nFlexible workplace: work from the office, from home, or choose a hybrid option\n\nTech Skills Mentoring Program\n\nOpportunities to develop as a public speaker, mentor, or technical interviewer\n\nCertification reimbursement (AWS, GCP, Microsoft, etc.)\n\nTech stack\nData Projects\nSnowflake\nAirflow\nPython\nAzure SQL Database\nlayered architecture\nmedallion architecture\nData Warehouses","description_format":"text","description_chars":4232,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Certification reimbursement","Flexible schedule","Life insurance"],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Outsourcing & Dedicated Teams","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-10-28T11:25:15Z"}],"visa":[],"liveness":{"score":57,"band":"ok","label":"Likely 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