SQL Server Developer (Performance-Focused)

SQL Server Developer (Performance-Focused)📍 Remote (LATAM) – Brazil, Colombia, Peru, Costa Rica, Mexico🚀 Start: ASAPAbout the RoleWe are looking for a SQL Server Developer with strong performance tuning experience to support critical data and analytics initiatives.This role is ideal for someone who enjoys working with complex queries, optimizing production systems, and improving database performance at scale.You will collaborate closely with analytics teams and business stakeholders to deliver high-impact data solutions in a fast-paced environment.Key ResponsibilitiesDesign and maintain complex SQL queries, stored procedures, and viewsOptimize performance using execution plans, indexing strategies, and query refactoringTroubleshoot production issues related to slow queries, blocking, and concurrencySupport analytics/reporting environments with efficient data structuresCollaborate with cross-functional teams to translate business requirementsEnsure data quality, integrity, and consistencyContribute to ETL/ELT workflows and data pipelinesDocument database logic and technical processesWhat We’re Looking For4–8+ years of experience working with SQL Server (MSSQL)Strong experience with:Query optimization & performance tuningExecution plan analysisIndexing strategies (clustered, non-clustered)Experience supporting production databases (OLTP or reporting)Solid understanding of relational data modelingExperience working with analytics/reporting environmentsStrong English communication skills (required)Nice to HaveExperience with Azure SQL / cloud environmentsExposure to ETL tools (SSIS, ADF, etc.)Experience working with large datasets (100GB+)What We Offer:Competitive salary and benefits packageFull remote work flexibilityWork with cutting-edge technologies in a dynamic, collaborative teamBirthday bonusIndependent contractor modelAccess to 500+ lifelong learning courses and development opportunitiesFast-track leadership growth paths for senior professionalsOpen-door policy with a global, inclusive team cultureAdastra | Culture Manifesto