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Auditoria.AI

engineering opportunity

Senior Full-Stack Engineer (Backend), Agentic AI Applications

The Senior Full-Stack Engineer will architect and implement scalable backend services while contributing to full-stack development. The role focuses on building intelligent solutions for financial operations through robust backend systems and AI model orchestration.

Santa Clara, California, United StatesremoteFULL_TIME

Posted

About the role

What will you do at Auditoria.AI?

About the Role

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.

Key Responsibilities

  • Architect and implement scalable backend services using Python, Node.js (TypeScript), 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), NoSQL (MongoDB 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.

Qualifications

  • 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 (TypeScript) and Python.
  • Hands-on experience building backend-heavy applications integrating with LLMs (GPT models) or generative AI.
  • Proficient with prompt engineering and LLM fine-tuning concepts.
  • Strong understanding of Kubernetes microservices architecture, REST APIs, and gRPC.
  • Proficiency in modern Python, JavaScript/TypeScript, and associated ecosystems.
  • Experience with AWS cloud services, deploying and scaling AI/ML workloads.
  • Solid foundation in system design, data modeling, and databases: RDBMS (MySQL): query optimization, indexing, transactions NoSQL (MongoDB Atlas): schema design, aggregation pipelines, text search Data warehouses (Snowflake): performant querying, data modeling Understanding of AI/ML concepts, particularly agentic AI applications.
  • Experience with multi-tenant SaaS architectures and enterprise system integrations.
  • Familiarity with API management tools like Postman.
  • Demonstrated experience in complex projects with cross-team collaboration using APIs, microservices, and agile methodologies.
  • Must be currently authorized to work in the United States without employer sponsorship, as we are unable to sponsor or transfer visas for this position.
  • Must be located in or within commuting distance of Santa Clara, CA to be considered.

Preferred Qualifications

  • Experience implementing AI-native architectures using MCP (Model Context Protocol) and A2A (Agent-to-Agent).
  • Proficiency with MongoDB Atlas text searches and embedding-based search systems (vector databases).
  • Experience with real-time data processing using AWS Kinesis or Kafka.

Which skills does this role require?

PythonNode.jsTypeScriptGoLangRESTful APIsgRPCAI Model IntegrationDatabase DesignSQLNoSQLKubernetesAgile MethodologiesPrompt EngineeringLLM Fine-TuningMicroservicesSenior Full-Stack EngineerAgentic AIEnterprise SaaSBackend EngineeringAI Model OrchestrationData-Intensive ArchitecturesAPI IntegrationsDatabase QueriesSnowflakeCI/CD PipelinesReact.jsAI-Native ApplicationsMulti-Tenant SaaSCross-Team CollaborationJavaScriptReactGoMySQLREST APIsMachine LearningLLMsAgile

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