US | Java Developer

Aquiva

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

Vacancy posted 7 days ago

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