Backend Developer (Java/Node.js) – AWS & Kubernetes

JetBrains; Madrid; Híbrido; EUR 55.000 - 75.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Flexible work location

Remote work up to 30 days abroad

Medical insurance allowance

Learning and development opportunities

Relocation support

Language classes

Descripción de la vacante

JetBrains in Madrid, Spain, is seeking a Software Developer to join our Web Development team. You will own services end-to-end from architecture to deployment and support.

You will design and build internal web applications, contribute to solution architecture, run services in AWS and Kubernetes, and improve reliability, scalability, and observability while collaborating across teams.

Formación

• 3–5 years of backend web development with Kotlin or Java.
• Experience with Node.js.
• Strong knowledge of modern backend frameworks like Ktor and Spring.
• Experience designing and building production-grade systems.
• Understanding of distributed systems, networking, fault tolerance, and scalability.
• Experience with cloud environments (AWS or similar).
• Familiarity with containerization and orchestration (Kubernetes).
• Ability to write clean, maintainable code.
• Willingness to own production systems and contribute to improvements.
• Good communication and collaborative mindset.

Responsabilidades

• Design and develop internal company-wide web applications and services.
• Participate in solution architecture, from selecting approaches to decomposing services and defining interactions.
• Build and maintain services running in AWS and Kubernetes-based environments.
• Develop tools and platforms for localization workflows and integrate with third-party systems.
• Improve the reliability, scalability, and observability of our systems.
• Collaborate with other teams to evolve shared infrastructure and internal platforms.

Conocimientos

Kotlin/Java

Node.js

Ktor/Spring

Production systems

Distributed systems

AWS

Containerization

Clean code

Ownership

Communication

Herramientas

Kubernetes

Terraform

Docker

CI/CD

Descripción del empleo

JetBrains in Madrid, Spain, is seeking a Software Developer to join our Web Development team. You will own services end-to-end from architecture to deployment and support.

You will design and build internal web applications, contribute to solution architecture, run services in AWS and Kubernetes, and improve reliability, scalability, and observability while collaborating across teams.