Senior Full-Stack Engineer, Agentic AI

Senior Full-Stack Engineer, Agentic AI Applications

Engineering | Santa Clara, CA (3 days hybrid in office)

Must be located in or near Santa Clara, CA to be considered.

We’re an AI-driven SaaS automation provider for corporate finance that automates back-office business processes involving tasks, analytics, and responses in Accounts Payable and Accounts Receivable. By leveraging natural language processing, artificial intelligence, and machine learning, based on proprietary small language models and commercial LLMs, Auditoria removes friction and repetition from mundane tasks while automating complex functions and providing real-time visibility into cash performance.

Corporate finance and accounting teams use Auditoria to accelerate business value while minimizing heavy IT involvement, improving business resilience, lowering attrition, and accelerating business insights.

Founded in 2019 and backed by KPMG, Workday Ventures, Dell Technologies, Venrock, Innovius Capital, Sentinel Global, Neotribe Ventures, Engineering Capital, and Firebolt Ventures, we build AI Team Mates that drive intelligent automation by combining fine-grained analytical orchestration of a company’s typical financial and audit workflows with conversational AI, delivering rapid value to the finance/audit back office.

We’ve received numerous awards including:

• CB Insights Fintech 100 – 2025
• Global Excellence Awards – Best AI-Driven Finance Automation Platform – 2025 Winner
• Q3 2024 Constellation Short List™ for AI-Driven Cognitive Applications for the fifth year in a row.
• The Gartner Emerging Tech Impact Radar:
  Artificial Intelligence Report 2024 named Auditoria as a sample vendor for Composite AI.
• Named a sample vendor for intelligent applications in finance in the Hype Cycle for Autonomous Accounting, 2024, the Hype Cycle for Finance AI and Advanced Analytics, 2024, and the Hype Cycle for the Future of Enterprise Applications, 2024 reports.

We’re seeking a Senior Full-Stack Engineer focusing on Backend Engineering with strong software engineering expertise to build next-generation enterprise SaaS applications powered by agentic AI and large language models. You’ll work at the intersection of modern enterprise SaaS and cutting‑edge AI, focusing primarily on robust backend systems while contributing to full‑stack development. This role transforms financial back‑office operations through scalable, intelligent solutions with emphasis on data‑intensive architectures, API integrations, and AI model orchestration.

• Architect and implement scalable backend services using Python, Node.js (Type Script), and/or GoLang, handling AI model interactions, multi‑agent orchestration, and data processing.
• Develop and optimize RESTful and gRPC APIs for seamless communication between frontend, backend, AI models, and multi‑agent systems.
• Design AI‑native full‑stack applications integrating LLMs using modern protocols (MCP, A2A) with backend‑centric approach for efficient data flows.
• Build performant database queries, indexing strategies, and schema designs across SQL (MySQL), No
  
  SQL (Mongo
  
  DB Atlas), and data warehouses (Snowflake).
• Implement advanced search capabilities including Atlas text searches and embedding‑based retrieval for AI‑enhanced features.
• Design AI‑native workflow management systems enabling complex agentic automation for financial operations.
• Collaborate with AI engineers to integrate and optimize model deployments, focusing on backend scalability and production performance.
• Implement and maintain CI/CD pipelines using Kubernetes and GPU resources.
• Ensure high performance, reliability, and security of AI‑integrated backend features including real‑time data processing.
• Contribute to frontend development as needed using React.js for AI‑powered interfaces and visual workflow designers.

• Bachelor’s or Master’s in Computer Science, Engineering, or related field.
• 5+ years full‑stack development experience with strong backend focus using Node.js (Type Script) and Python.
• Hands‑on experience building backend‑heavy applications integrating with LLMs (GPT models) or generative AI.
• Proficient with prompt…