Staff Software Engineer

Responsibilities

• Architect and implement core infrastructure for AI agents and orchestration
• Build and optimize backend services using Python and SQL to support AI workloads
• Engage with design partners and early customers to validate architecture and product direction
• Develop robust data pipelines and work with large, complex datasets
• Contribute to agentic application design, grounding LLMs in structured data and business logic
• Collaborate with AI researchers, product managers, and design to ship production-ready features
• Collaborate with and mentor junior engineers

Requirements

• 2-6 years of professional software engineering experience
• Deep knowledge of AI engineering and agent frameworks (LangChain, LlamaIndex, or similar)
• Strong backend skills with Python, SQL, and database design
• Experience working with data systems and building scalable infrastructure

Preferred Qualifications

• Experience with Spark, Scala, or distributed compute frameworks
• Exposure to AI applications in B2B or enterprise environments
• Previous experience at an early-stage startup
• Familiarity with data engineering, ETL pipelines, or analytics workflows

About the Company

Tellius is a fast-growing AI analytics company that provides an agentic intelligence platform to help enterprises investigate and deliver autonomous business answers.