Senior Software Engineer - AI (Materia AI)
WorkdaySĂŁo Paulo, Brazil
Posted April 8, 2026
Full Time
About the Company
We're building the next generation of AI-powered platforms for tax and accounting professionals.
Job Description
We're looking for a Senior Software Engineer who can architect high-performance backend systems that bring real-world AI capabilities to life. This role involves designing, implementing, and optimizing backend services to support AI-native experiences across our product ecosystem.
Requirements
- Senior experience in backend systems, APIs, and microservices
- Strong proficiency in Python, FastAPI, PostgreSQL, and AWS cloud services
- Deep understanding of distributed systems, architecture, and data modeling
- Experience with AI-driven systems or agent-based architectures
- Proven ability to deliver production-ready, highly reliable systems
- Excellent debugging skills and strong cross-functional communication
