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Experience: 13+ yrs
Location: Bengaluru, Karnataka, India
Job Type: Full-time

We are looking for an accomplished Principal Backend Engineer with deep expertise in microservices, scalable backend architecture, low-latency systems, and high-performance application development. This role is suited for a senior technology skilled who can combine hands-on engineering with architectural ownership and technical leadership.
The ideal candidate will have strong expertise in Python, Node.js and/or Golang, MongoDB, distributed systems, algorithms, solution design, and scalable application architecture, with the ability to make critical technical decisions and guide engineering teams toward robust solutions.

Key Responsibilities
• Design and implement low-latency, highly available, scalable, and high-performance backend applications.
• Own the architecture and technical direction of assigned modules and services.
• Design, develop,



and evolve microservices-based architectures for large-scale applications.
• Write clean, reusable, testable, maintainable, and efficient production-grade code.
• Develop backend services using Python, Node.js, Golang, or similar modern technologies.
• Design and implement APIs and server-side application logic to support user-facing products.
• Collaborate with frontend developers to integrate user-facing components with robust server-side services.
• Design and integrate MongoDB and other data-storage solutions based on application requirements.
• Integrate multiple data sources, databases, external services, and internal systems into scalable backend architectures.
• Evaluate system design choices with a focus on performance, scalability, reliability, maintainability, and cost.
• Apply strong algorithms, data structures, and problem-solving approaches to complex engineering challenges.
• Make timely and pragmatic technical decisions while

📌 Senior Lead Engineer Backend (Bengaluru)
🏢 Weekday AI
📍 Bengaluru