Senior Developer - IT

WNS Global Services•Houston, TX

17h•$130,000 - $150,000•Onsite

About The Position

Seeking a senior-level SQL Server and ETL developer with deep expertise in SQL Server 2022/2025, advanced T-SQL, SSIS, data integration, and analytics. The role owns client data onboarding, master data management, ETL development, production support, and data quality. Candidates with practical AI skills to automate data ingestion, validation, monitoring, and accelerate data analysis and insight generation will be highly preferred.

Requirements

6+ years Microsoft SQL Server experience, particularly with Microsoft SQL Server 2019 or later
5+ years hands-on SSIS development.
Advanced T-SQL skills including stored procedures, views, functions, reconciliation and data analysis.
Experience supporting enterprise ETL and operational data environments.
Strong problem-solving, communication, documentation and analytical skills.
Must be authorized to work in the United States on a full-time basis for any employer
Bachelor's degree in computer science engineering, mathematics, information technology, Business Administration required Or master’s degree in computer science, computer application or Business Administration required
Healthcare, payer, claims, eligibility, provider or membership data experience.
Power BI and Tableau experience.
Advanced T-SQL and SSIS experience.
Data warehouse and master data management concepts.
Current AI usage: data summarization, intelligent fax processing, automated task creation, software development productivity.
Drive expansion of AI-enabled data operations.
Identify ETL automation opportunities.
Implement AI-assisted validation, reconciliation, monitoring, onboarding and analytics.
Leverage Microsoft Copilot, GitHub Copilot, Cursor AI, Claude AI, ChatGPT/OpenAI and related platforms.
Recommend measurable AI initiatives.
Reduce manual effort through automation.
Accelerate analytics and business insight generation.
Improve data quality and operational efficiency using AI-assisted workflows.
SQL Server 2022/2025
SSIS
Power BI / Tableau

Nice To Haves

SSRS/SSAS
On-Prem Microsoft Data Platform

Responsibilities

Lead client onboarding and implementation projects.
Design, develop, maintain and support SSIS packages.
Manage daily, weekly, monthly, quarterly and ad hoc data loads.
Receive, validate, transform and reconcile client source files.
Support master data integration and maintenance activities.
Investigate and resolve data load failures, mapping issues, and data quality concerns.
Develop SQL-based reports, extracts, and analytical datasets.
Support Power BI and Tableau reporting initiatives.
Create monitoring and operational support processes.
Participate in production deployments, implementation activities, and after-hours support as required.