Senior Backend Software Engineer (Lakehouse Infrastructure)
Affirm
New York, NY • 23m ago • On-site
Senior
On-site
195,000 - 255,000 USD/yr
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Quick Facts
- Role: Senior Backend Software Engineer, Lakehouse Infrastructure
Description
Own and deliver quarterly goals for lakehouse backend infrastructure that provides reliable, scalable, self-serve offline data access for ML, Product, and Financial Engineering. Lead engineers through ambiguous, open-ended problems, partner with product/analytics on technical constraints and trade-offs, and ensure operational excellence for your team’s data platform artifacts.
Responsibilities
- Lead quarterly goal delivery and support engineers through ambiguous problem-solving
- Collaborate with product management, design, and analytics to contribute in ideation and technical decision-making
- Identify and lead resolution of project, process, technology, or business issues; advocate for needed changes
- Create and monitor metrics for operational health, escalate when needed, and support on-call/“keep the lights on”
- Foster quality and ownership via code review and design standards; advocate through writing and tech talks
- Support team growth through feedback, guidance, and leading by example
Requirements
- 4+ years of experience designing, developing, and launching backend systems at scale using Python or Kotlin
- Track record building highly available distributed systems using AWS, MySQL, and Kubernetes
- Experience scaling data/streaming/lakehouse technologies including Iceberg, Flink, Airflow, Spark, Kafka, Snowflake, and Terraform
- Ability to define delivery plans for significant features or system components with elegant, simple, extensible design
- Proficiency making significant changes in a large codebase safely
- Demonstrated ownership of professional growth and proactive feedback seeking
- Strong verbal and written communication skills
- Equivalent practical experience or a Bachelor’s degree in a related field
Benefits
- 100% subsidized medical coverage for employees and dependents, plus dental and vision
- Monthly technology spending and health/wellness stipends
- Flexible time off and generous holiday calendars
- Employee Stock Purchase Plan (ESPP) to buy stock at a discount
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