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Web Developer
Wilmington, DE

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ICONMA, LLC

Sr. Backend Developer

Pay: $60–$71.98/hr
Posted: 6 days ago
Location: Wilmington, DE (Hybrid)
Last Updated: 2 days ago
Hours: Full-Time
Expires: 11/3/2026
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Job Description

Sr. Backend Developer#26-39609

$60.00

  • 71.98 per hour
    Wilmington, DE
    Hybrid
    Job Description
    Our client, a Financial company, is looking for a App Dev
  • Sr.

Backend Developer for their Wilmington, DE/ McLean, VA/ Richmond, VA/ New York City, NY/Hybrid location.

Responsibilties:

Data Quality

  • Built a validation component for data security; understands schema drift and backfill handling.
Requirements:

Java, Scala, Spark

AWS Pipeline Experience

  • Hands-on with S3, Glue, Step Functions, and Lambda across multi-stage data pipelines.
    Event-Based Architecture
  • Understand EventBridge rules and S3 event notifications. Know how to handle reruns from event-based triggers.
    Step Functions
  • Understand state machine scheduling and downstream job synchronization.
    Glue and Scaling
  • Comfortable with Glue job configuration and scaling.

Self-researched Glue 4.0 Iceberg limitations when he encountered them.