{"id":4230812,"url":"https://alion.io/job/technopals-senior-snowflake-data-developer","title":"Senior Snowflake Data Developer","company":{"id":4529047,"name":"Technopals","domain":"technopals.com","url":"https://alion.io/company/technopals","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Data Science","role_family":"Data Science","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":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ETL/ELT","optional":false},{"name":"Python","optional":false},{"name":"Snowflake","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-11-13T09:35:30Z","employer_posted_date":null,"last_verified_at":"2026-11-13T09:35:30Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"Job description:\n\nWe are seeking an experienced Snowflake Developer with strong hands-on expertise to design, implement, and optimize data solutions on the Snowflake Data Cloud platform. The ideal candidate will demonstrate deep proficiency in SnowSQL, performance optimization, and advanced data engineering using SQL and Python.\n\nCore Technical Requirements:\nExpert-level knowledge of SQL and SnowSQL for complex query development and optimization\nProficiency in DDL and DML operations, advanced SQL constructs (window functions, CTEs, subqueries, joins)\nExpertise handling semi-structured data (JSON, AVRO, Parquet, XML) using VARIANT column type and LATERAL FLATTEN\nExperience with stored procedures, transaction management, and data transformations\n\nPerformance Optimization & Query Tuning:\nDeep understanding of Snowflake query optimization strategies and best practices\nExpertise in warehouse sizing, clustering keys, and micro-partition optimization\nProficiency with Snowflake's caching mechanisms and partition pruning techniques\nExperience with filter pushdown optimization and predicate optimization techniques\nAbility to analyze query execution plans using EXPLAIN and Query Profile features\nExperience with Query Acceleration Service (QAS), Search Optimization Service, materialized views, and dynamic tables\nProven track record identifying and resolving query bottlenecks, spilling issues, and warehouse queuing problems\n\nPython Development & Integration:\nStrong Python programming for data engineering, automation, and ETL/ELT workflows\nProficiency in Snowpark for Python to build scalable data processing applications\nExperience with Snowflake Python APIs, Snowflake Connector for Python, and pandas on Snowflake\nAbility to develop Python UDFs and stored procedures\n\nKey Responsibilities:\nDesign, develop, and maintain robust data solutions using Snowflake platform\nWrite and optimize complex SQL queries for high performance and cost efficiency\nImplement performance tuning strategies for optimal query execution and warehouse utilization\nDevelop Python-based automation scripts and data processing workflows\nCreate and maintain data models supporting business intelligence and analytics\nMonitor and troubleshoot data pipeline issues and performance bottlenecks\nCollaborate with cross-functional teams to translate business requirements into technical solutions\nDocument technical processes, data flows, and architectural decisions\nStay current with Snowflake features and implement industry best practices\nParticipate in code reviews and mentor junior developers\nSkills\nPython, SQL, SnowSQL, Snowflake, Snowpark","description_format":"text","description_chars":2629,"description_truncated":false,"requirements":{"experience_years_min":2,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-11-13T09:35:30Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring 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