At
Definity , a leading technology company focused on
AI-driven solutions
and digital transformation, we are continuously expanding our team to support innovative, high-impact projects. We are currently looking for a
Python Backend Developer
to join our team and support high-impact initiatives with a
US-based client.
The role focuses on owning complex backend challenges, building scalable solutions, and contributing in a collaborative, fast-paced environment, with strong expertise in Python and backend development. Important Considerations : Genuine interest in relocating and living in the United States On-site position
in Fremont, California (TN Visa sponsorship provided) Must have Mexican nationality Valid Mexican passport required Bachelor’s degree and professional license (cédula profesional) What you bring 4 + years of experience building backend systems in Python. Demonstrated experience scaling systems to large data volumes and throughput. Expert knowledge of REST APIs. Experience with microservices, or service oriented architecture, AI agentic workflow. Proficiency in Go, Java, C, Python, C# or other backend language. Experience with databases (either SQL or No SQL). Good unit testing and integration testing practices. Experience with message queue architecture. Proficiency working in a high-impact, responsive, and collaborative team environment. Nice to have Working with open source technologies such as Kafka, Debezium, Elasticsearch, etc. Experience with Docker and Kubernetes. Knowledge of Graph QL, GRPC, React or any other Java Script frameworks.



Experience working in an Agile/SCRUM Software Development Process.
What you'll do Design, develop and support applications and systems under the team’s scope, including vehicle order processing, inventory vehicle purchasing, vehicle delivery experience, Tesla account login, software upgrades, and features accessible through mobile app, etc. Write clean, maintainable, performant, and well-tested code to implement new features and fix bugs. Write unit tests, integration tests, and work with QA to coordinate timely regression for new features. Monitor live system metrics, respond to alerts, and troubleshoot production issues. Investigate and understand existing system technical functionality and propose technical improvements. Collaborate with Product, Design, and Business stakeholders to plan and prioritize new feature development. Communicate changes in project estimates, dependencies, and blockers with affected stakeholders quickly. Own feature development and projects through design, development, testing, release and production. Understand and improve the scalability, maintainability, availability, and visibility of applications. Be adaptable and quick to respond to changing business priorities and requirements. Document newly implemented technologies and application functionality. Learn new technologies, practices and business concepts to solve new problems as Tesla grows. Work with technologies such as Go, C#,. NET core, My SQL, Elasticsearch, Mongo DB, Redis, Graph QL, Python, React, Docker, Kubernetes.
About Definity Founded in Monterrey, Mexico,
Definity

📌 Python backend developer (usa) (San Pedro Tlaquepaque)
🏢 Definity
📍 San Pedro Tlaquepaque