Experienced Node.js Developer - 𝘎𝘐𝘖

Mission

We are looking for an experienced Node.js Developer who can take ownership of projects from start to finish. You will build new applications, maintain existing ones, integrate distributed systems, work with message brokers and event streaming platforms, maintain .NET components, manage CI / CD pipelines, and handle deployments.

This role offers growth opportunities with mentorship and hands-on training in distributed systems, event-driven architectures, and cloud technologies.

Experience with Azure cloud services and serverless architectures is a plus.

Key Responsibilities

Project Ownership

Take full responsibility for the applications and features you work on

Follow tasks from requirements through to production delivery and maintenance

Communicate clearly with the team and proactively suggest improvements

Application Development & Cloud

Develop new backend features and APIs using Node.js with JavaScript / TypeScript

Maintain and improve existing applications and services

Build and maintain serverless components

Maintain and extend existing .NET / C# microservices and components

Diagnose and fix bugs, memory leaks, and performance bottlenecks

System Integration

Build and maintain integrations between internal and external systems

Implement synchronous integration patterns using REST APIs and GraphQL

Implement asynchronous integration patterns using message brokers ( NATS.io , RabbitMQ) and event streaming platforms (Apache Kafka)

Design and implement event-driven architectures with proper message schemas and contracts

Teamwork

Participate in architecture discussions and technical planning sessions

Write clear technical documentation for APIs, services, and deployment procedures

Conduct code reviews and share best practices with the team

Profile

Required Skills

Strong experience with Node.js and JavaScript / TypeScript

Experience building and maintaining REST APIs

Experience with relational databases (like PostgreSQL, SQL Server)

Understanding of NoSQL databases (like MongoDB, Redis) and when to use them

Understanding of message patterns : pub / sub, request / reply, queue-based routing, topics

Understanding of message brokers (like NATS.io , RabbitMQ) for asynchronous communication

Understanding of event streaming platforms (like Apache Kafka) for event sourcing or event-driven architectures.

Fluency in English

Nice-to-Have

Experience with .NET / C# .

Experience with Azure Functions and serverless architectures.

Familiarity with microservices.

Fluency in French, German, or Luxembourgish

Soft Skills

Strong sense of ownership and accountability for code quality and production stability

Clear, direct communication with both technical and non-technical stakeholders

Self-management skills - ability to prioritize tasks and work independently

Collaborative mindset and willingness to help team members

Proactive approach to identifying and resolving technical debt