> Markdown version of [/jobs/ext/464193-senior-java-developer](https://www.wearedevelopers.com/jobs/ext/464193-senior-java-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Java Developer

- **Company:** HAPI, LLC
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Artificial Intelligence, Amazon Web Services, Amazon S3, Automation of Tests, Code Review, Apache Maven, Web Services, Spring-boot, Kotlin, Information Technology, Amazon Simple Queue Service (SQS), Docker, Microservices
- **Published:** June 7, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=e758a6da2971a515

## About the Role

Do you have experience in Technical solutions implementation?, Do you have a Bachelor's degree?, * 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

## Description

* 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)


## Related Videos

- [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse)
- [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered)
- [WeAreDevelopers LIVE - CSS is DOOMed](https://www.wearedevelopers.com/videos/1838-wearedevelopers-live-css-is-doomed)
- [Hiring AI Native Talents](https://www.wearedevelopers.com/videos/100268-hiring-ai-native-talents)
- [Why Kotlin is the better Java and how you can start using it](https://www.wearedevelopers.com/videos/661-why-kotlin-is-the-better-java-and-how-you-can-start-using-it)
- [Hate organising your photos? Try it with 5 Terabytes](https://www.wearedevelopers.com/videos/79-hate-organising-your-photos-try-it-with-5-terabytes)

## Related Articles

- [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for)
- [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers)
- [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)
- [Top 10 Java Libraries](https://www.wearedevelopers.com/magazine/364-top-10-java-libraries)
- [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)
- [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)