> Markdown version of [/jobs/ext/4625202-senior-software-engineer-backend-loan-origination-and-reporting](https://www.wearedevelopers.com/jobs/ext/4625202-senior-software-engineer-backend-loan-origination-and-reporting). 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). --- # Senior Software Engineer, Backend (Loan Origination and Reporting) - **Company:** Affirm - **Location:** Palo Alto, CA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Airflow, Amazon Web Services, Batch Processing, Code Review, Distributed Systems, Python (Programming Language), MySQL, Apache Spark, Backend, Kotlin, Kubernetes, Data Management, Api Design, Data Pipelines - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25303_958e5497d9f29a617f710d3ff5fd9554 ## About the Role Build and scale data platforms and services for real-time loan origination and financial reporting. Lead engineers through technical ambiguity, manage quarterly goals, and foster a culture of quality through design standards and mentorship. Requirements: Requires 4+ years of experience in backend systems using Python or Kotlin, with expertise in distributed systems and data pipelines using Spark and Airflow. Candidates should have a track record of designing scalable components and strong communication skills. Key Skills: Backend Development, Python, Kotlin, AWS, MySQL, Kubernetes, Spark, Airflow, Distributed Systems, Data Pipelines, Batch Processing, System Design, Technical Leadership, Code Review, API Design, Scalability