Open Source Staff Software Engineer

Summary

Join Arize AI's Open Source team as a Staff Software Engineer and be a founding engineer for Phoenix, our startup within a startup. You will build infrastructure and contribute to full-stack development of user-facing applications. This role requires versatility, tackling the entire tech stack, from Kubernetes infrastructure to core Python primitives. You'll design systems and products shaping how organizations observe and evaluate AI. This demanding role offers world-class mentorship and career acceleration opportunities in a leading AI observability platform. We are a remote-first company with optional in-person work in NYC or the Bay Area and a WFH stipend for others.

Requirements

• 5+ years building scalable software systems
• Strong foundation in both infrastructure engineering and application development
• Experience with Kubernetes, cloud services, and container orchestration
• Proficiency in TypeScript/JavaScript and Python
• Track record of shipping production-quality code in fast environments
• Experience contributing to open-source projects
• Ability to take complex problems from ideation to completion

Responsibilities

• Scale the world class infrastructure powering Phoenix for a global developer community
• Ship web applications and features from concept to production at startup speed
• Collaborate with the open-source community to evolve our platform

Preferred Qualifications

• Taking ownership of complex problems from day one
• Putting in the extra effort to learn new technologies rapidly
• Pushing yourself outside your comfort zone regularly
• Thinking critically about system and product design rather than just following instructions

Benefits

• While we are a remote-first company, we have opened offices in New York City and the San Francisco Bay Area, as an option for those in those cities who wish to work in-person
• For all other employees, there is a WFH monthly stipend to pay for co-working spaces