Brex
Senior Software Engineer, Back End
$192K–$240K
Seattle, Washington, United States +4 · Senior · Full-time · Posted Mar 24, 2026
- Location
- Seattle, Washington, United States
New York, New York, United States
San Francisco, California, United States
São Paulo, São Paulo, Brazil
Vancouver, British Columbia, Canada - Experience
- 7+ years of professional experience.
About the job
Build and scale backend task workflow platforms, distributed systems, and shared infrastructure that power Brex products and AI-enabled user workflows.
What you'll do
- Build and maintain platform features and products end-to-end, including APIs, workflow rules, and task orchestration.
- Lead technical direction through roadmap input, architecture, mentorship, and reliability and performance improvements.
- Work with engineers and customer-facing teams to understand needs and improve product experiences.
What they ask for
- 7+ years of professional experience designing, developing, and deploying full-stack products.
- Strong proficiency in backend programming languages such as Java, Kotlin, or Python.
- Experience architecting and maintaining scalable, high-availability distributed systems.
- Experience with SQL and/or NoSQL databases and RESTful APIs and/or GraphQL services.
Nice to have
- Experience with modern frontend technologies such as ES6+, React, TypeScript, and Webpack.
- Experience with cross-functional initiatives, in-product experiments or A/B testing, or AI developer tools.
Pay
$192,000 - $240,000 USD base salary
Tools
Java, Kotlin, Python, SQL, NoSQL, RESTful APIs, GraphQL, React
AI focus
Contribute to AI-enabled user workflows and shared infrastructure for AI product development; AI developer tools are a preferred area of experience or interest.
Model-written summary · the original posting is authoritative