Senior Backend Java Engineer - Scalable APIs & Spring

Woongjin, Inc; Plano (TX); On-site; USD 100,000 - 108,000; Full time

Benefits offered by this job

Medical Insurance

Vision Insurance

401(k)

Paid Sick hours

Job summary

Woongjin, Inc. is seeking a Senior Java Back-end Developer to design, develop, and maintain scalable RESTful services using Java, Spring, and modern backend patterns.

You will work closely with cross-functional teams to translate business needs into robust software solutions, emphasize security, performance, and reliability, and contribute to technical direction. The ideal candidate has 5+ years of Java backend experience, strong API design skills, and hands-on experience with Oracle SQL, CI/CD,

Qualifications

• Bachelor's degree in Computer Science, Engineering, or related field.
• 5+ years of Java backend development experience.
• Strong Java skills with Spring, Spring Boot, and Spring Batch.
• Experience with Oracle SQL and database design.
• Experience with RESTful APIs, Maven, Git, and CI/CD.
• Familiarity with OAuth/Security, unit tests, and Agile teams.

Responsibilities

• Design, develop, and maintain robust RESTful services using Java and Spring.
• Implement data persistence with Oracle SQL and Hibernate/JPA.
• Ensure security, reliability, and performance with CI/CD pipelines.
• Collaborate with cross-functional teams and mentor engineers.

Skills

Java

Spring Framework

Spring Boot

Spring Batch

REST APIs

OOP

CI/CD

Education

Bachelor's degree in CS/Engineering

Tools

Oracle SQL

Maven

Git

Jenkins

Job description

Woongjin, Inc. is seeking a Senior Java Back-end Developer to design, develop, and maintain scalable RESTful services using Java, Spring, and modern backend patterns.

You will work closely with cross-functional teams to translate business needs into robust software solutions, emphasize security, performance, and reliability, and contribute to technical direction. The ideal candidate has 5+ years of Java backend experience, strong API design skills, and hands-on experience with Oracle SQL, CI/CD,