Senior Software Engineer (Java) (Traveltech)

TL;DR

Senior Software Engineer (Java) (Traveltech): Modernizing a complex travel technology platform by transforming legacy JBoss-based systems into scalable, cloud-native microservices with an accent on event-driven architectures and AI-assisted development. Focus on building microservices with Kafka, designing REST APIs, and managing containerized applications on AWS ECS.

Location: Must be based in the European Union (Hybrid or 100% Remote)

Company

hirify.global is a global AI transformation and technology consulting partner that designs, builds, and scales technology solutions for ambitious organizations.

What you will do

• Develop and modernize backend services, migrating functionality from a legacy JBoss monolith to microservices.
• Build event-driven integrations using Kafka and Spring Cloud Stream.
• Design and maintain REST APIs and integration layers between legacy and modern systems.
• Deploy and manage containerized applications using Docker and AWS ECS.
• Contribute to CI/CD improvements using Jenkins and Gradle to accelerate delivery.
• Act as an AI champion, supporting the adoption of AI-assisted development tools like GitHub Copilot and Claude.

Requirements

• 6+ years of experience in backend Java development.
• Experience with Spring Boot, microservices, and event-driven architectures.
• Knowledge of Kafka or similar messaging technologies.
• Familiarity with Docker, AWS ECS, and cloud-native environments.
• Experience with CI/CD pipelines, Jenkins, and Gradle.
• Location: Must be based in the European Union.

Nice to have

• Experience with anti-corruption layer or strangler fig patterns in legacy modernization.
• Previous experience with JBoss-based applications.
• Background in technical mentoring or supporting other engineers.
• Experience working on large-scale migration or platform modernization initiatives.

Culture & Benefits

• 100% Remote work option with a monthly WFH allowance.
• Established career development program with 360º feedback.
• Dedicated weekly time for technical training, including online courses and English classes.
• Mentoring program allowing employees to act as both mentors and mentees.
• hirify.global Wellbeing Hub (Kara Connect) providing access to mental health and fitness specialists.
• Multicultural environment with online team-building activities and tech events.