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Software Engineer, Backend

Tessera Labs
San Jose, USA
Full-time
Mid-Senior
Onsite
$180K to $250K
Discovered 1 months ago
PythonFastAPISQLAlchemyREST APIsMicroservicesDistributed systems

Full Job Posting

About the Role

Tessera Labs is building AI-powered business process automation for enterprise workflows.

The mid-level backend engineer will build backend systems for scalable APIs, data pipelines, and enterprise integrations.

The hands-on role involves distributed systems, backend problem solving, and architecture discussions in a fast-moving startup.

Core Development

  • Design, develop, and maintain RESTful APIs and backend services using Python, FastAPI, SQLAlchemy, or similar tools.
  • Build reliable microservices supporting 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 for enterprise integrations.

AI and Systems Integration

  • Connect backend services with AI model servers, vector databases, and automation workflows.
  • Enable data exchange between AI agents and enterprise systems such as Salesforce, SAP, and Workday.

Scalability, Reliability, and Security

  • Identify and fix performance bottlenecks in backend code and databases.
  • Implement caching, monitoring, and logging to support reliability and observability.
  • Collaborate with DevOps to deploy and maintain cloud-based services on AWS or GCP.
  • Implement secure authentication and authorization using OAuth2, RBAC, and SSO.
  • Follow code quality, testing, and documentation practices, participate in reviews, and improve backend architecture.

Collaboration and Ownership

  • Work with frontend, AI, and product teams to deliver new features.
  • Identify improvements and build practical, scalable solutions while balancing speed and long-term scalability.

Qualifications

  • Have 3–5 years of backend development experience focused on APIs, distributed systems, or cloud infrastructure.
  • Be proficient in Python and have experience with FastAPI, SQLAlchemy, or similar frameworks.
  • Have PostgreSQL or MySQL experience and understand data modeling best practices.
  • Be familiar with Redis, message queues, and asynchronous processing.
  • Have cloud storage experience with AWS S3, Google Cloud Storage, Azure Blob Storage, or similar solutions.
  • Understand API authentication, security, and scalability principles.
  • Demonstrate strong debugging, testing, and performance optimization skills.

Bonus Points

  • Experience integrating AI or ML models into backend systems is a bonus.
  • Familiarity with event-driven architectures or workflow automation systems is a bonus.
  • Startup or high-growth technology company experience is a bonus.

Compensation

  • Compensation range is $180K to $250K; no pay cadence is stated.

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