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Stealth AI Enterprise Startup Logo

Backend Software Engineer

Stealth AI Enterprise Startup

Salary not specified
Dec 20, 2025
San Jose, CA, US
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Tessera Labs is revolutionizing business process automation with cutting-edge AI technology, aiming to bring AI-powered automation to the enterprise world by transforming complex business workflows, eliminating inefficiencies, optimizing operations, and enabling seamless integrations across platforms like SAP, Salesforce, and Workday.

Requirements

  • Proficient in Python, with experience using FastAPI, SQLAlchemy, or similar frameworks.
  • Experience with PostgreSQL/MySQL and data modeling best practices.
  • Familiarity with Redis, message queues (Kafka, RabbitMQ, Pub/Sub), and asynchronous processing.
  • Experience with cloud storage solutions such as AWS S3, Google Cloud Storage, or Azure Blob Storage.
  • Understanding of API authentication, security, and scalability principles.
  • Strong debugging, testing, and performance optimization skills.
  • Experience integrating AI/ML models into backend systems.

Responsibilities

  • Design, develop, and maintain RESTful APIs and backend services using Python (FastAPI, SQLAlchemy).
  • Build reliable microservices that support data processing, automation, and AI system integrations.
  • Implement and optimize database schemas, queries, and caching for performance and scalability.
  • Contribute to data pipelines and synchronization services across enterprise integrations.
  • Connect backend services with AI model servers, vector databases, and automation workflows.
  • Enable smooth data exchange between AI agents and enterprise systems like Salesforce, SAP, and Workday.
  • Identify and fix performance bottlenecks in backend code and databases.

Other

  • 3–5 years of backend development experience with a focus on APIs, distributed systems, or cloud infrastructure.
  • Thrives in a fast-paced, high-ownership startup environment.
  • Ideal for someone who enjoys building distributed systems, solving challenging backend problems, and contributing to architectural discussions in a collaborative, fast-moving team.
  • Prior experience in startups or high-growth tech companies.
  • Familiarity with event-driven architectures or workflow automation systems.