Backend Developer

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

• 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

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