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Backend Developer

We are looking for a Mid/Senior Backend Developer to join our engineering team.

Responsibilities

  • Design, develop, and maintain NodeJs microservices supporting transit data pipelines and public-facing APIs
  • Work with PostgreSQL and MongoDB across the full data lifecycle: schema design, query optimisation, and migrations
  • Implement event-driven architectures using MQTT and RabbitMQ for real-time telemetry and ticketing workflows
  • Integrate with GTFS and GTFS-RT data feeds in compliance with established transit standards
  • Own the full deployment lifecycle on Kubernetes, leveraging ArgoCD for GitOps-based continuous delivery
  • Collaborate cross-functionally with mobile, frontend and embedded device teams to ensure consistent API contracts

Requirements

  • Proven experience with NodeJs and the Express framework in production environments
  • Solid understanding of both relational (PostgreSQL) and document-oriented (MongoDB) databases
  • Hands-on experience with message brokers such as RabbitMQ and/or MQTT
  • Operational familiarity with Kubernetes — including troubleshooting and cluster management
  • Experience with cloud infrastructure, preferably Google Cloud Platform, and CI/CD pipelines
  • Strong communication skills and ability to work effectively within a small, senior engineering team