Senior Backend Engineer - (Platform)

About the role:

As a Senior Backend Engineer on our Platform team, you’ll play a key role in designing and building Duve’s modern, scalable Node.js platform.

You’ll work on a high-scale, high-throughput Cloud based SaaS B2B2C system integrated with some of the biggest names in hospitality. Our platform processes millions of events across booking channels, hotels, and guests-and runs 24/7 to power mission-critical workflows that our customers and the entire Duve ecosystem depend on.

What you’ll do:

Design and build high quality scalable microservices and infrastructure that works with dozens of third parties APIs sending and receiving millions of events.

Collaborate with engineers from third party companies to build additional integrations with many types of providers and their APIs.

Mentor developers via code reviews and contribute to technical architecture decisions

Optimize MongoDB performance by improving query patterns, indexes, and schemas; use Redis for caching and performance‑critical paths.

Troubleshoot bugs, refactor code for scalability, and ensure high responsiveness through performance tuning.

What you bring

6.5+ years of professional software engineering experience, with strong depth in Node.js backend development.

2+ years working with MongoDB and Redis in production environments.

Deep understanding of system design of high scale high throughput, distributed systems.

Deep understanding of SDLC, SOLID principles, clean code and refactoring

Hands‑on experience with message queues (Kafka/RabbitMQ or similar).

BSc in Computer Science or equivalent education or military experience from a technological unit.

Experience with React.- Nice to have.

You’re a great fit if you are:

A great person, an independent worker and a team player