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Job Description
Senior Java Developer
Department: HAPI
Employment Type: Full Time
Location: European Union
Description
Hapi (Data Travel, LLC) is a company that specializes in data integration for hospitality companies and their technology partners.
We are seeking a highly skilled and experienced Senior Java Developer with a strong focus on hands-on technical expertise and a passion for building scalable, robust solutions. In this role, you will be responsible for developing high-quality code, designing innovative architectures, implementing automated testing, and contributing to a seamless DevOps workflow.
Key Responsibilities
- Develop and maintain high-quality, scalable, and reusable applications and solutions
- Create and maintain robust automated test suites with a focus on functional coverage
- Conduct code reviews to ensure adherence to best practices and maintain high-quality standards
- Work closely with cross-functional teams, including product managers, architects, solution designers, and QA engineers
- Design and architect end-to-end solutions that meet functional and non-functional requirements
Project Stack
- Java 21, with migration to 25 in progress
- Spring Boot 3.5, with migration plans to version 4 in Q1 2026
- Maven, Docker, AWS (ECS, Lambda, RDS)
Skills, Knowledge and Expertise
- Bachelor’s degree or equivalent experience in Computer Science
- Excellent verbal and written communication skills
- 5+ years of experience as a Java Engineer (version 17 and newer)
- Familiarity with microservice architecture
- Web service / server-side development using Spring Boot (Java or Kotlin)
- Exposure to Kotlin
- Strong SQL knowledge
Will be a plus:
- You are familiar with the Hospitality industry and hotel IT systems (PMS, CRS, etc.)
- AWS Experience (S3, SQS, ECS, Lambda, RDS)
- AI technologies resonate with you