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

JetBrains; Warszawa; On-site; PLN 210,000 - 280,000; Full time

Benefits offered by this job

Flexible work location

Remote work up to 30 days abroad

Relocation support

Medical insurance allowance

Language classes

Learning and development opportunities

Job summary

JetBrains is seeking a Software Developer to join our Web Development team in Warsaw, Poland. You will own services end-to-end—from architecture to deployment and long-term support—and help build internal web applications and platforms used across the company.

We value strong backend experience (3–5 years) in Kotlin/Java, familiarity with Node.js, and production-grade system design. You’ll work with AWS, Kubernetes, and modern frameworks like Ktor and Spring.

Qualifications

• 3–5 years of backend web development experience with Kotlin or Java.
• Proficient in Node.js and modern backend frameworks (Ktor, Spring).
• Experience designing production-grade systems and distributed architectures.

Responsibilities

• Design and develop internal company-wide web applications and services.
• Contribute to solution architecture from decomposition to interactions.
• Build and maintain services on AWS and Kubernetes.

Skills

Backend development

Kotlin

Java

Distributed systems

Cloud computing

Tools

Node.js

Ktor

Spring

Terraform

AWS

Job description

JetBrains is seeking a Software Developer to join our Web Development team in Warsaw, Poland. You will own services end-to-end—from architecture to deployment and long-term support—and help build internal web applications and platforms used across the company.

We value strong backend experience (3–5 years) in Kotlin/Java, familiarity with Node.js, and production-grade system design. You’ll work with AWS, Kubernetes, and modern frameworks like Ktor and Spring.