Senior Developer - IT

WNS Global Services

$120K — $135K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 6+ years of experience with Microsoft SQL Server, especially SQL Server 2019 or later
  • 5+ years of hands-on experience in SSIS development
  • Expertise in advanced T-SQL, including stored procedures, views, functions, and data analysis
  • Experience managing enterprise ETL and operational data environments
  • Strong problem-solving and analytical abilities, with effective communication skills
  • Bachelor's or Master's degree in a relevant field
  • Must be authorized to work in the U.S. on a full-time basis

Responsibilities

  • Lead client onboarding and implementation for data projects
  • Design and maintain SSIS packages for data integration
  • Manage all scheduled and ad-hoc data loads
  • Validate, transform, and reconcile client source data
  • Support master data management and integration tasks
  • Troubleshoot and resolve data load failures and quality issues
  • Develop SQL-based reports and analytical datasets
  • Assist with Power BI and Tableau reporting initiatives
  • Establish operational support processes and monitoring systems
  • Participate in production deployments and after-hours support

Benefits

  • Medical, dental, and vision insurance
  • Paid time off (PTO), holidays, and sick leave
  • 401(k) plan with company match
  • Life and AD&D Insurance
  • Employee Assistance Program
Full Job Description
Job Description

Position Summary

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.

Detailed 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.


Qualifications

Required Qualifications
  • 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


Technology Stack (must-have)
  • SQL Server 2022/2025
  • SSIS
  • Power BI / Tableau
  • SSRS/SSAS (nice-to-have)
  • On-Prem Microsoft Data Platform


Preferred Qualifications
  • 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.


AI & Innovation
  • 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.


AI & Automation Expectations
  • 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.


Additional Information

Compensation Disclosure

The base salary range for this position is $120,000 - $135,000 annually. This represents the base pay range that we reasonably expect to offer for this position.

Final compensation will be determined based on a variety of factors, including but not limited to the candidate's experience, education, skillset, and location.

In addition to base pay, this role may be eligible for performance-based bonuses, incentive pay, or commissions, which are not included in the listed base salary range.

WNS complies with all applicable federal, state, and local pay transparency laws, including those in California, Colorado, New York, Washington, and Illinois.

Note: For complete compensation information, please refer to the job posting on our official careers page.

Benefits Overview

Our benefits package includes (but is not limited to):

- Medical, dental, and vision insurance

- Paid time off (PTO), holidays, and sick leave

- 401(k) with company match or other retirement plan

- Life and AD&D Insurance

- Employee Assistance Program

How to Apply

Please submit your application, including a resume and optional cover letter, through our careers page or email to [redacted].

Similar Jobs

More Jobs at WNS Global Services

More Information Technology Jobs

Find similar Senior Developer - IT jobs: