Node.js backend Developer Jobs

Loriot

Location:
Spain, Valencia

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

We are on the quest to find a new node.js developer to join our backend team in Valencia. LORIOT is a global scaleup operating in the Internet of Things industry. Our mission is to make IoT accessible to everyone in the world as we believe that technology plays an essential role in making our planet a better place. Our team is young, energetic, motivated, and we would like to add another like-minded person to it. At LORIOT we promote a culture of talent, which is why we are looking for a professional to join and grow within the company rather than collaborating with agencies or freelancers.

Job Responsibility:

Develop back-end of a global IoT network and SaaS infrastructure
Care deeply about code quality, performance and execution, but not be a dogmatic perfectionist
Create outstanding API experience for our users
Help out in other areas of the stack if necessary
Be agile, adapt to business-driven changes in projects and products
Collaborate with front-end team and embedded software team
Understand the aspects of maintainability, stability and compatibility
Make code reviews and be code reviewed
Choose technologies based on forward-looking, well-informed decisions
Implement automated tests
Participate in writing detailed technical and functional documentation
Review customer feedback

Requirements:

Javascript / TypeScript
Node.js, npm, express
git (in a team setup)
HTTP / REST
SSL / TLS, PKI, AES, Hashing
JSON, BSON
Agile development methods & tools (JIRA)
Work in 100% Linux environment (desktop & server)
API design
Real-time data processing, Websockets
Message brokers (MQTT, AMQP)
Docker and Microservices architecture
ElasticSearch or other time-series engines
Nginx and Reverse Proxy concepts
Cross-data-center replication (global infrastructure)
Distributed systems, scalability, high availability
DevOps tools
Holder of (at least) a bachelor's degree in Computer Science or related field
Young, spirited, energetic, easy-going person
Interested in Internet of Things, gadgets, and technology in general
Fluent in English, any other languages are an asset and can be put to good use
Excited about working at a startup and on small, talented team

What we offer:

Flexible compensation and perks
Flat hierarchy and appreciation of individual work
Flexible working hours
Visibility of your work world-wide
Working with young, motivated, passionate people
Working with exciting, state-of-the-art technology for the Internet of Things
Office in the center of Valencia

Additional Information:

Job Posted:
December 10, 2025

Work Type:

On-site work

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Node.js backend Developer