Java Full Stack Developer

MACHINE LEARNING TECHNOLOGIES LLC; Chicago (IL); On-site; USD 58,000 - 96,000; Full time

Job summary

Machine Learning Technologies LLC in Chicago, IL is seeking an experienced Java Full Stack Developer to design, develop, test, and maintain scalable, high-performance applications. The ideal candidate will have strong expertise in Java, Spring Boot, REST APIs, microservices, and database technologies, and will collaborate with analysts, QA, DevOps, and other developers in an Agile environment.

This role offers exposure to enterprise systems and modern technologies, with a focus on delivering

Qualifications

• Extensive experience with Java, Spring Boot, and REST APIs.
• Strong knowledge of microservices and relational/NoSQL databases.
• Proficiency with Hibernate/JPA, Git, and build tools (Maven/Gradle).
• Experience with unit testing frameworks such as JUnit and Mockito.

Responsibilities

• Design, develop, and maintain enterprise Java applications.
• Build and enhance 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 troubleshooting.
• Collaborate with business 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.
• Follow Agile/Scrum development methodologies.

Skills

Java & OOP

Spring Boot & Framework

REST APIs & Microservices

SQL/NoSQL databases

Hibernate/JPA

Git & Build Tools (Maven/Gradle)

JUnit/Mockito testing

Multithreading/Exception handling

Problem-solving & communication

Agile methodologies

Tools

Hibernate/JPA

Git

Maven/Gradle

Job description

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Job Description

Job Overview

Job ID

J54077

Job Title: Java Full Stack Developer

Location: Chicago , IL

Duration: 12 Months

Bill Rate: $70/hour (C2C)

Job Type: W-2, 1099, C2C

Client: To Be Discussed Later

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.
• Follow Agile/Scrum development methodologies.

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.

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Equal Opportunity Employer

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.

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