Node.js Developer

IMPORTANT: This position is office based for our office in Valencia, Spain. ❗️We can provide relocation assistance if you're outside of the city or country.

We are looking for a skilled Senior Node.js Developer with relocation to Valencia to join the Referon team — a modern affiliate tracking platform serving clients worldwide.

Requirements:

• Strong knowledge of JavaScript and the ECMAScript 6 standards

• 3+ years of commercial experience with Node.js and Nest.js

• 5+ years of commercial experience in web development

• Commercial experience of working with high loaded SQL or NO SQL databases

• Commercial experience of implementing the REST, GraphQL and WebSockets

• Understanding of the TDD principles and experience of writing tests

• Understanding of microservice architecture principles

• Experience of GIT version control system

• Experience with RabbitMQ

• Experience with Redis

• Experience with databases MongoDB, MySQL

• At least Intermediate lvl of English

Will be a plus:

• 2+ years of hands-on experience developing over CI/CD/Micro Services architecture/Containers

• Experience with Kubernetes

• Experience with Docker/Podman

• Experience with TypeScript

• Experience designing and implementing infrastructure for AI agent systems.

• Experience with Clickhouse or any other OLAP

Duties and opportunities:

• In-house platform development

• 3rd party API integrations

• Actively participate in developing new features from scratch

We offer excellent benefits, including but not limited to:

• Snacks in the Office

• 24 days of vacation per year

• Attractive office location and facilities

• Medical insurance

• Languages classes (partially paid by the Company)

• Social Club of the Company