About the role
Role Overview
As a Senior Software Engineer, you’ll help us architect and scale our platform from the ground up. In this role, you’ll play a pivotal role in designing and integrating ETLs, and driving effective monitoring and observability as you architect and operate core infrastructure and data systems at scale.
What You’ll Do
- Design the system architecture for an AI-first marketing platform
- Drive new ETL pipelines to handle customer event data at scale
- Define industry standards for leveraging agentic AI to personalize marketing
- Power the marketing decisions for large companies, processing billions of data points every day
Qualifications
- 3+ years of industry experience in backend/infra engineering
- You have experience designing data pipelines and processing event streams at scale
- Proficiency in SQL and understanding of database design
- Experience in building platforms and 0-1 systems
- You are a quick learner, and you thrive in a fast-paced, constantly evolving environment
Why Join JustAI
- High ownership, high impact - your work defines how AI meets real customer workflows
- Founding-stage startup backed by YC & Peak XV (Sequoia), and growing fast
- Work with leadership from Twitter, Pinterest, and Goldman Sachs
- Competitive salary and meaningful equity
