# Rujia Zha

> Software Engineer at Snowflake

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/rujia

Senior product engineer with 7 years of industry experience at Square building business management solutions including loyalty, gift cards, and marketing tools. As an engineering DRI and partner to Product, Design, and Legal, I am experienced in driving projects from inception to technical design, implementation, and release. I am skilled at designing and building APIs and working with microservices in distributed systems. I am passionate about delivering features that improve user satisfaction and build trust.

## Work Experience
### Software Engineer @ Snowflake
Jan 2024 – Present

### Senior Software Engineer @ Block
Jan 2020 – Jan 2023
Designed and implemented RPC and REST APIs in Java microservices to power new product features including extending Square Loyalty to the Square Invoices payment channel, launching Loyalty to international markets, and building public APIs for upmarket sellers.

### Software Engineer @ Block
Jan 2016 – Jan 2020
Delivered Loyalty sales reporting and fraud detection by leveraging data pipelines and Snowflake data warehouse to aggregate data across microservices. Partnered with Legal to enforce data privacy compliance across backend services.

### Software Engineer @ Rev
Jan 2016 – Jan 2016 | San Francisco, California, United States

### Software Engineer @ Amazon
Jan 2015 – Jan 2015 | Seattle, Washington
Developed a web retail feature for Amazon Wireless by leveraging the Spring Web MVC framework.

### Software Engineer @ Bio-Rad Laboratories
Jan 2015 – Jan 2015 | Hercules, California

### Software Developer @ MIT Development Lab
Jan 2014 – Jan 2014 | Cambridge

### Software Developer @ MIT Development Lab
Jan 2013 – Jan 2013 | Cambridge


## Education
### Bachelors Degree in Computer Science and Engineering
Massachusetts Institute of Technology


## Contact & Social
- LinkedIn: https://linkedin.com/in/rujiazha

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Source: https://flows.cv/rujia
JSON Resume: https://flows.cv/rujia/resume.json
Last updated: 2026-03-23