Java Full Stack Developer

Artifintech; Chicago (IL); On-site; USD 90,000 - 130,000; Full time

Job summary

Artifintech seeks an experienced Java Developer to design, build, test, and maintain scalable, high-performance applications. You will work with Java, Spring Boot, REST APIs, and microservices to deliver robust enterprise solutions.

The role requires strong proficiency in relational and NoSQL databases, JUnit/Mockito tests, and collaboration with analysts, QA, and DevOps. Applicants should demonstrate problem-solving and clear communication in a fast-paced environment.

Qualifications

• Hands-on experience with Java and object-oriented programming (OOP).
• Strong knowledge of Spring Boot and Spring Framework.
• Experience building REST APIs and microservices.
• Proficiency in SQL 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.

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.

Skills

Java

Spring Boot

REST APIs

Microservices

SQL Databases

Hibernate/JPA

Git & Build Tools

JUnit/Mockito

Multithreading

Problem Solving

Tools

Maven

Gradle

Docker

Kubernetes

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Work Authorization:

US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Job Summary:

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.

Preferred Skills:

• Experience with cloud platforms such as AWS, Azure, or Google Cloud Platform.
• Knowledge of Docker and Kubernetes.
• Experience with Kafka or other messaging technologies.
• Familiarity with CI/CD pipelines and DevOps practices.
• Experience working in Agile environments.

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.