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# IICS Senior Data Engineer

- **Company:** Realtech Services
- **Location:** McLean, VA, United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Cloud Engineering, Extract Transform Load (ETL), Identity and Access Management, Performance Tuning, SQL Databases, Systems Integration, Functional Programming, Cloudwatch
- **Published:** May 27, 2026
- **Apply:** https://www.careerjet.com/jobad/us2270ce20e0ebd16ed7a40dd5f3011d02

## About the Role

+5 years of experience with Informatica IICS and SQL, including building and maintaining integrations, designing pipelines/workflows, and performance optimization.
+5 years of experience with AWS services such as S3, Lambda, EC2, IAM, CloudWatch, and Glue; strong understanding of cloud architecture and data movement.
Experience integrating AWS, SQL, and IICS.
Preferred Industry Knowledge
Experience working with Freddie Mac systems or projects is highly desirable.
Alternatively, familiarity with the mortgage industry, including underwriting processes, loan data, or secondary mortgage market operations.
Understanding regulatory or compliance needs within financial services is



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