Senior Software Engineer (Java/Kotlin)

TL;DR

Senior Software Engineer (Java/Kotlin): Develop and maintain core features of IntelliJ IDEA Ultimate focused on enterprise Java and Kotlin frameworks like Spring and Quarkus with an accent on advanced tooling, architectural consistency, and developer experience. Focus on designing and evolving large-scale, production-grade developer tools and collaborating with senior engineers to ensure quality and innovation.

Location: Amsterdam, Netherlands; Berlin, Germany; Limassol, Cyprus; Munich, Germany; Paphos, Cyprus; Prague, Czech Republic; Warsaw, Poland; Yerevan, Armenia

Company

hirify.global is a product company known for developing advanced integrated development environments and developer tools.

What you will do

• Take ownership of IntelliJ IDEA Ultimate features related to enterprise frameworks, build tools, runtime configurations, and application servers.
• Design and implement advanced tooling for Java, Kotlin, Spring, and related ecosystems.
• Collaborate with senior engineers and tech leads to ensure architectural consistency and technical excellence.
• Drive innovation and usability improvements in large-scale developer tools.
• Contribute to maintaining IntelliJ IDEA’s quality, reliability, and performance.

Requirements

• Location: Must be based in or able to work from Amsterdam, Berlin, Limassol, Munich, Paphos, Prague, Warsaw, or Yerevan
• Strong expertise in Java and Kotlin with deep JVM understanding.
• Experience with Spring ecosystem or other enterprise frameworks and libraries.
• Proven track record with complex systems, large codebases, or developer tooling.
• Ability to design and maintain clean, extensible software architecture.
• Excellent communication and collaboration skills.

Nice to have

• Interest in IDE internals and language tooling.

Culture & Benefits

• Shape the future of enterprise development tooling in a leading IDE.
• Work impacting millions of professional developers worldwide.
• Collaborate with top engineers in the developer tools industry.
• Broad technical ownership and architectural influence opportunities.
• Top-tier compensation and flexible work environment.