Senior Java Systems Engineer — AI-Driven Travel Cloud

Sabre Airline Solutions Inc.; Województwo małopolskie; Hybrid; PLN 217,233 - 325,850; Full time

Benefits offered by this job

Flexible working hours

Year-End-Break

Paid parental leave

Paid volunteer time

Luxmed VIP medical coverage

Foreign travel insurance

Mindfulness & meditation apps

Professional development

Attractive Referral Bonus

Job summary

A leading travel technology company is seeking a talented Senior Software Systems Engineer to support its Customer Identity and Access Solutions team in Poland, Województwo małopolskie. This hybrid role involves designing and building services and applications for customer security, using technologies such as Java, Spring and cloud services. Candidates should have strong qualifications in software development, including API development and TDD practices. The position offers a dynamic working environment with a focus on quality and innovation.

Responsibilities

• Design and build moderately complex services, components, and integrations; write clean, testable code.
• Own quality via unit/integration tests, code reviews, and CI/CD; practice TDD where practical.
• Operate what you build: participate in deployments, monitoring, and incident response.
• Collaborate with product owners, architects, and partner teams to refine requirements and deliver iteratively.
• Implement secure coding practices and follow internal guidance on identity, access, and data protection.
• Continuously improve tooling, processes, and documentation; contribute to standards and best practices.

Skills

Skilled in Java

Experience with REST API development

Knowledge of cloud technologies (GCP, Kubernetes)

Spring Framework

Experience with CICD (Jenkins, Maven, GitHub, GitHub Actions)

Experience with SQL

Good understanding and practical experience in applying TDD practices

JUnit, Mockito, Spock or other testing tools/frameworks

Understanding of Software Development Life Cycle management (Agile/SCRUM methodology)

Basic scripting skills (e.g., bash)

Ability to diagnose, troubleshoot, and repair systems related problems

Good self-organization skills and initiative

Good communication skills in English, written and verbal

Education

Bachelor’s in Computer Science/Engineering

Tools

Tomcat

Spring Boot

Oracle 12c

Git

Maven

Jenkins

Google Cloud

Job description

A leading travel technology company is seeking a talented Senior Software Systems Engineer to support its Customer Identity and Access Solutions team in Poland, Województwo małopolskie. This hybrid role involves designing and building services and applications for customer security, using technologies such as Java, Spring and cloud services. Candidates should have strong qualifications in software development, including API development and TDD practices. The position offers a dynamic working environment with a focus on quality and innovation.