Senior Backend (Node+Python) Engineer

Senior Backend (Node+Python) Engineer

Summary

We’re looking for a Senior Backend Engineer to join one of our key partners in building the next generation of digital commerce infrastructure. This role is focused on creating high-performance, scalable backend services that power mission-critical features for large-scale retailers and digital platforms. You will be part of a team that is shaping backend architecture, ensuring reliability under high transaction volume, and driving continuous innovation in a cloud-native environment.

Responsibilities

• Design, build, and maintain backend services and APIs using Node.js and Python.
• Develop scalable and reliable systems capable of supporting high-traffic environments.
• Implement data validation and service architecture using frameworks such as FastAPI and Pydantic.
• Optimize and manage relational databases using PostgreSQL, ensuring performance and data integrity.
• Deploy, monitor, and scale services in Google Cloud Platform, using best practices for cloud-native development.
• Integrate backend services with Firebase for authentication, messaging, or real-time features.
• Collaborate with cross-functional teams to define technical requirements and contribute to architectural decisions.
• Troubleshoot production issues, identify bottlenecks, and implement long-term solutions for system reliability.

Requirements

Nice to have