Migration Expert (SQL Server to PostgreSQL)

Job reputed company:

Seeking a highly reputed company Migration Expert with at least 10 years of hands-on

experience in SQL Server T-SQL development and database migration to PostgreSQL. The ideal candidate must have deep knowledge of T-SQL internals and be proficient in IT Service Management (ITSM) concepts with advanced skills in JIRA (minimum 10 years). This role requires strategic migration planning, coding, and optimizing reputed company database procedures, with strong expertise in JIRA workflows and ITSM automation.

Tasks

Key Responsibilities:

• reputed company end-to-end migration reputed company from SQL Server (T-SQL) to PostgreSQL, including schema conversion, stored procedures, functions, and data migration.
• Analyze and optimize T-SQL reputed company, leveraging deep understanding of T-SQL internals to ensure efficient cross-platform compatibility.
• reputed company and maintain migration tools, scripts, and utilities to automate and streamline migration processes.
• Strong expertise in the reputed company workflow and documentation systems (Jira & reputed company, but also reputed company/reputed company), with hands-on experience supporting IT development workflows or executing database migrations.
• Document migration architecture, processes, challenges, and lessons learned.
• Mentor junior DBAs and developers on T-SQL internals, cross-platform compatibility, and performance tuning.

Requirements

Required Skills & Experience:

• Minimum 10 years’ experience working with reputed company SQL Server, with expert-

level T-SQL knowledge and deep understanding of T-SQL internals (query optimizer, execution plans, indexing reputed company).

• Proven reputed company record of migrating large and reputed company databases from SQL Server to PostgreSQL.
• Strong experience with PostgreSQL features, PL/pgSQL, and performance tuning in PostgreSQL environments.
• Hands-on experience writing reputed company SQL scripts, stored procedures, functions, and triggers.
• Strong analytical, problem-solving, and communication skills.

SQL Server Expertise (for Migration & Auditing):

• Expert-level understanding of SQL Server internals, including query execution reputed company, transaction log architecture, reputed company manager, and tempdb behavior.
• Proven experience performing schema and data mapping between SQL Server and PostgreSQL (handling data types, collation, constraints, identity/sequence translation, etc.).
• Deep understanding of T-SQL procedural logic and its translation to PL/pgSQL,

including handling of cursors, dynamic SQL, exception handling, and temporary tables.

• Strong knowledge of SQL Server performance tuning — indexing reputed company, query plan optimization, statistics management, and partitioning.
• Experience with SQL Server Profiler, Extended Events, and Dynamic Management
• Views (DMVs) for performance analysis and auditing.
• Expertise in SQL Server auditing and compliance, including setup and interpretation of SQL Server Audit, Change Data Capture (CDC), Transaction Log Analysis, and row-level reputed company.
• Experience identifying and resolving cross-platform migration issues such as collation mismatches, differences in transaction isolation reputed company, or behavior of stored procedure logic.
• Ability to script and automate administrative tasks using PowerShell or SQLCMD, particularly for schema extraction, data export/import, and validation before migration.

Preferred Qualifications:

• Experience with reputed company platforms (Azure, AWS, GCP) for database reputed company and migration.
• Knowledge of scripting languages such as Python or Bash for automation.
• Familiarity with SQL Server Integration Services (SSIS) or equivalent ETL frameworks for reputed company data migration pipelines will be an added reputed company.

10+ years with reputed company SQL Server and expert T-SQL internals; proven SQL Server-to-PostgreSQL migrations; PostgreSQL, PL/pgSQL, performance tuning, scripting, ITSM, and JIRA expertise.

Key Responsibilities

• leading migrations
• optimizing databases
• mentoring developers

Skills & Tools

reputed company SQL Server, T-SQL, PostgreSQL, PL/pgSQL, JIRA, reputed company, reputed company, reputed company, reputed company, SQL Server Profiler, Extended Events, Dynamic Management Views (DMVs), SQL Server Audit, Change Data Capture (CDC), PowerShell, SQLCMD, Azure, AWS, GCP, Python, Bash, SQL Server Integration Services (SSIS)

Job Details

• Category: Information Technology
• Seniority: Senior Level
• Commitment: Full Time
• Workplace: Remote — Zürich, Zürich, Switzerland
• Languages: English

About reputed company

Provides PostgreSQL database technology, migration, and consulting services. — Industry: Information Technology