Remote AWS Data Integration Engineer (Event-Driven)

HeadHR in Kraków seeks an experienced integration engineer to join a 3-month project focused on modernizing an existing ODS platform. You will design and implement AWS-native, near-real-time, event-driven integrations, migrating from batch-based and Heroku-origin patterns.

You will build APIs and data flows using REST/JSON, and work with EventBridge, SQS, SNS, Lambda, API Gateway, S3 and CloudWatch. The role involves data contracts, transformations, retries, and migration support to AWS across