Job Title: Senior Backend Engineer (Python/Node.js, Event-Driven Systems)

Experience: 5–8 Years

Role Overview

We are looking for a Senior Backend Engineer to design, build, and scale event-driven microservices that power large-scale integration between platforms and third-party ecosystems. This role involves owning core backend systems end-to-end, driving technical decisions, mentoring engineers, and working closely with product and architecture teams to deliver scalable, reliable systems.

Key Responsibilities

Design and build scalable, cloud-native applications on AWS, Azure, or Google Cloud
Develop and maintain microservices and distributed applications
Design and maintain event-driven architectures processing high-volume events (10K+ events/sec) using Kafka, MQTT, and cloud messaging services
Build and enhance microservices for real-time, low-latency data synchronization across distributed systems
Develop and maintain third-party platform integrations, including voice platform integrations (e.g., Alexa Smart Home, Google Home) for device discovery and control




Implement and manage OAuth 2.0-based account linking and token lifecycle management across third-party platforms
Create and maintain REST APIs and backend services; integrate cloud services, third-party APIs, and databases
Build serverless applications using services such as AWS Lambda or Azure Functions
Build scalable backend APIs for real-time dashboards, aggregating and serving high-volume data at scale
Establish and maintain CI/CD pipelines (GitHub Actions, AWS CodePipeline) for automated build, test, and deployment workflows
Collaborate with product managers, solution architects, and QA to ensure timely, high-quality delivery

Required Qualifications

5–8 years of qualified backend engineering experience
Strong proficiency in Python, with exposure to Node.js and TypeScript
Experience with event-driven architecture using Apache Kafka, MQTT, or similar messaging systems
Solid experience with RESTf

📌 SDE – Backend (Bengaluru)
🏢 Expertrons Delhi
📍 Bengaluru