> Markdown version of [/jobs/ext/3846065-backend-developer](https://www.wearedevelopers.com/jobs/ext/3846065-backend-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Backend Developer - **Company:** ICONMA LLC - **Location:** New York, NY, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Amazon S3, Scala (Programming Language), Apache Spark, State Machines, Backend, Data Pipelines - **Published:** October 20, 2026 - **Apply:** https://www.juju.com/job/23_A7AB3858A9C406AA3883355D50698628 ## About the Role 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.