Backblaze is hiring a Senior Software Engineer - Data Engineering to build and maintain backend services for a massive credit card technology decisioning platform. You'll work on customer acquisition experiences and the core services that drive credit decisions, within a team that has full ownership from planning to production support.
What You'll Do
- Develop backend services for a large-scale credit card technology decisioning platform.
- Build customer acquisition experiences and services supporting credit decisions for new applicants.
- Plan work, break down user stories, build features, deploy to production, and support production services.
- Maintain highly resilient and stable systems with 99.99% uptime requirements.
What We're Looking For
- 4+ years of software development experience.
- Experience in Python Development and PySpark.
- Experience with NoSQL DB (DynamoDB).
- 2+ years working in large data environments.
- Experience with Snowflake or DataBricks.
- Expertise with high availability & distributed systems.
- Experience with data engineering principles and data-driven decisioning platforms.
- Experience working with a variety of AWS services (EMR/Glue, S3, Lambda, Cloudwatch).
- Experience with serverless architectures and Lambdas.
Nice to Have
- Previous experience in either Scala or Java.
- Knowledge in event-driven architectures (Kafka, Airflow), Open Table formats (Delta, Hudi, Iceberg), Splunk, or NewRelic.
- Financial Services or FinTech experience.
Technical Stack
- Languages & Frameworks: Python, PySpark, Scala, Java
- Data Platforms: Snowflake, DataBricks
- Databases: DynamoDB
- Cloud & Infrastructure: AWS, EMR, Glue, S3, Lambda, Cloudwatch
- Tools & Platforms: Kafka, Airflow, Delta, Hudi, Iceberg, Splunk, NewRelic
Team & Environment
Teams have full ownership to plan their work, break down user stories, build features, deploy to production, and support production services.
Benefits & Compensation
- Competitive compensation: $120,000 - $205,000 annually.
- Professional development opportunities.
- Flexible work arrangements.
Work Mode
This is a remote position open to candidates located within the United States.
Backblaze fosters a culture of collaboration, creativity, and continuous learning. We are building an environment where people feel valued, have a voice, and are given the tools to grow while pushing the boundaries of innovation in the fintech industry.




