Staff Software Engineer
Tellius enables organizations to get faster insights and act upon cloud-scale enterprise data using AI-powered automation. Any user can ask any question across billions of records via a ChatGPT-like interface, understand “why” metrics change via AI insights that surface hidden key drivers and trends, and leverage agentic flows to perform complex multipart analysis easily — in a self-service manner. Unlike traditional BI tools, Tellius excels at ad hoc analysis, deep dives, and business-friendly advanced analytics.
We’re looking for a Staff Software Engineer to join our AI team. This is a high-impact, IC-focused role for someone who wants to build scalable AI systems that power real-world decision-making.
What You’ll Do
- Architect and implement core infrastructure for AI agents and orchestration (e.g., LangChain, custom frameworks)
- Build and optimize backend services using Python and SQL to support AI workloads
- Engage with design partners and early customers to validate architecture, use cases, 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
What We’re Looking For
Must-Have Experience:
- 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
Nice-to-Haves:
- 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
Why Tellius
- Work at the cutting edge of AI and decision intelligence
- Small team, big ownership. Your work will directly shape the product
- Opportunity to help define a new category: agentic business intelligence
- Collaborative team with strong product-market momentum
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