Java Developer

Quantum Technologies. LLC; Phoenix (AZ); Presencial; USD 120 000 - 150 000; Tempo integral

Resumo da oferta

Quantum Technologies. LLC in Phoenix, AZ seeks an experienced Java Developer to design, develop, test, and maintain scalable, high-performance applications using Java, Spring Boot, REST APIs, and microservices.

You will work on enterprise-level projects and collaborate with QA, DevOps, and fellow developers to deliver robust software. The role emphasizes clean code, thorough testing, and producing reliable, scalable systems for production environments, with a focus on performance optimization

Qualificações

• Proven experience designing and implementing Java-based applications.
• Strong background in Spring Boot and Spring Framework.
• Experience building RESTful APIs and microservices.
• Proficiency with relational and NoSQL databases.
• Hands-on knowledge of Git and modern build tools (Maven/Gradle).
• Familiarity with testing (JUnit/Mockito) and multithreading concepts.

Responsabilidades

• Design, develop, and maintain enterprise-level Java applications.
• Build and enhance apps using Spring Boot and Spring Framework.
• Develop and integrate REST APIs and microservices.
• Write clean, maintainable code with best practices.
• Work with databases (Oracle, MySQL, PostgreSQL).
• Perform unit testing, debugging, and troubleshooting.
• Collaborate with analysts, QA, DevOps, and other developers.
• Participate in code reviews and technical design discussions.
• Optimize performance, scalability, and reliability.
• Support deployment and production issue resolution.

Conhecimentos

Java

Spring Boot

REST APIs

Microservices

SQL Databases

Hibernate/JPA

Git

JUnit/Mockito

Multithreading

Ferramentas

Maven

Gradle

Descrição da oferta de emprego

We are looking for an experienced Java Developer to design, develop, test, and maintain scalable, high-performance applications. The ideal candidate should have strong experience in Java, Spring Boot, REST APIs, microservices, and database technologies.

Key Responsibilities:

• Design, develop, and maintain enterprise-level applications using Java.
• Build and enhance applications using Spring Boot and Spring Framework.
• Develop and integrate RESTful APIs and microservices.
• Write clean, reusable, and maintainable code following best practices.
• Work with relational and NoSQL databases.
• Perform unit testing, debugging, and application troubleshooting.
• Collaborate with business analysts, QA engineers, DevOps teams, and other developers.
• Participate in code reviews and technical design discussions.
• Optimize application performance, scalability, and reliability.
• Support application deployment and production issue resolution.

Required Skills:

• Strong hands‑on experience with Java and object‑oriented programming (OOP).
• Experience with Spring Boot, Spring MVC, and Spring Framework.
• Knowledge of microservices architecture.
• Experience developing REST APIs and web services.
• Proficiency in SQL and databases such as Oracle, MySQL, or PostgreSQL.
• Experience with Hibernate/JPA.
• Knowledge of Git and build tools such as Maven or Gradle.
• Experience with unit testing frameworks such as JUnit and Mockito.
• Understanding of exception handling, multithreading, and collections.
• Strong problem‑solving and communication skills.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.