# SQL/SSIS and Oracle Developer

> OZ Digital LLC · Argentina (Remote) · Full-time · Posted 2026-09-22

**Workplace:** remote

**Department:** AI Business Applications

## Description

We are seeking a highly skilled SSIS / SQL Developer with proven expertise in data migration, particularly in migrating large-scale enterprise data from Oracle to Microsoft SQL Server. The ideal candidate will be responsible for designing, developing, and optimizing ETL pipelines using SQL Server Integration Services (SSIS), writing complex T-SQL queries, and ensuring data integrity throughout the migration lifecycle.

**KEY RESPONSIBILITIES**

-   Design, develop, and maintain robust SSIS packages for ETL workflows, data transformation, and automated data loads.
-   Analyze Oracle database schemas, stored procedures, functions, and packages and re-engineer them in T-SQL for SQL Server compatibility.
-   Develop complex T-SQL queries, stored procedures, views, triggers, and functions to support business logic and reporting requirements.
-   Perform data profiling, cleansing, validation, and reconciliation to ensure accuracy and completeness during migration.
-   Collaborate with business analysts, DBAs, and project managers to gather requirements and translate them into technical solutions.
-   Conduct unit testing, integration testing, and performance tuning of ETL pipelines and SQL scripts.
-   Document migration strategies, data mapping specifications, ETL workflows, and technical runbooks.
-   Monitor and troubleshoot ETL job failures, data discrepancies, and performance bottlenecks in production and staging environments.
-   Optimize SQL queries and SSIS packages for performance using indexing strategies, query plans, and execution profiling.
-   Ensure compliance with data governance, security policies, and regulatory requirements throughout the migration process.
-   Provide post-migration support, including issue resolution and performance monitoring.

## Requirements

**Core Technical Skills**

-   5+ years of hands-on experience building and managing SSIS packages, including control flow, data flow, event handlers, and error handling.
-   Strong proficiency in Microsoft SQL Server (2016/2019/2022), including T-SQL, query optimization, indexing, and database design.
-   Solid experience working with Oracle (10g/11g/12c/19c), including PL/SQL, Oracle data types, sequences, and schema management.
-   Proven experience executing Oracle-to-SQL Server migrations, including schema conversion, data mapping, and validation.
-   Expertise in building scalable ETL pipelines for large datasets with strong data quality and transformation logic.

**Tools & Technologies**

-   Proficiency with SQL Server Management Studio (SSMS) and Visual Studio (SSDT).
-   Proficiency with Oracle SQL Developer or TOAD.
-   Experience with Microsoft SQL Server Migration Assistant (SSMA) for Oracle.
-   Experience with SSIS Catalog and SQL Server Agent for job scheduling.
-   Experience with Git, Azure DevOps, or TFS for version control is preferred.
-   Experience with SSRS or Power BI for reporting integration is advantageous.

### PREFERRED / NICE-TO-HAVE QUALIFICATIONS

-   Microsoft Certified: Azure Data Engineer Associate or an equivalent SQL Server certification.
-   Experience with Azure Data Factory (ADF) or other cloud-based ETL platforms.
-   Familiarity with data warehousing concepts, including star schema, snowflake schema, and slowly changing dimensions.
-   Experience working with Azure cloud environments.
-   Experience with Agile or Scrum methodologies.
-   Experience with data lineage and metadata management tools.

**EDUCATIONAL REQUIREMENTS**

-   Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related field is preferred.

## Apply

[Apply at OZ Digital LLC](https://apply.workable.com/followoz/j/53BF3FEDA1/apply)

---
Powered by [Workable](https://www.workable.com)