Java Backend Engineer | Spring Boot & Microservices

Machine Learning Technologies, LLC; Austin (TX); On-site; USD 110,000 - 160,000; Full time

Job summary

Machine Learning Technologies, LLC in Austin, TX is seeking a skilled Java Backend Developer with strong Spring Boot, JPA, and Hibernate to design, build, and maintain scalable backend services.

You will create RESTful APIs, implement data access layers, optimize queries, and work with cross-functional teams to deliver enterprise-grade applications. Experience with microservices, Docker/Kubernetes, cloud platforms, and CI/CD pipelines is a plus; strong testing and code-quality mindset required.

Qualifications

• Hands-on experience designing and developing enterprise-grade backend systems.
• Proven ability to build scalable RESTful services.
• Strong knowledge of Java ecosystems (8/11/17) and Spring stack.
• Experience with database integration and ORM tooling.
• Familiarity with CI/CD and testing practices.

Responsibilities

• Design, develop, and maintain backend applications using Java and Spring Boot.
• Develop RESTful APIs and microservices following best practices.
• Implement data access with JPA/Hibernate.
• Optimize queries and improve performance.
• Collaborate with frontend, QA, DevOps, and product teams.
• Participate in code reviews and maintain coding standards.
• Perform unit and integration testing.
• Troubleshoot production issues and provide timely resolutions.

Skills

Core Java, Multithreading

Spring Boot / Spring Data JPA

Hibernate ORM

REST API development

SQL databases

Maven/Gradle

Git

Microservices Architecture

JUnit/Mockito

Security: JWT/OAuth2

Tools

Maven

Gradle

Git

Docker

Kubernetes

Postman

JUnit

Job description

Machine Learning Technologies, LLC in Austin, TX is seeking a skilled Java Backend Developer with strong Spring Boot, JPA, and Hibernate to design, build, and maintain scalable backend services.

You will create RESTful APIs, implement data access layers, optimize queries, and work with cross-functional teams to deliver enterprise-grade applications. Experience with microservices, Docker/Kubernetes, cloud platforms, and CI/CD pipelines is a plus; strong testing and code-quality mindset required.