Software Engineer - Korean speaker only

JB Mobility; Costa Mesa (CA); On-site; USD 110,000 - 160,000; Full time

Benefits offered by this job

Health Insurance

Dental Insurance

Vision Insurance

401K

Paid Time Off

Job summary

JB Mobility in Costa Mesa is seeking a Java/Spring developer to design, build, test, and maintain scalable applications and distributed systems. The role emphasizes collaboration with cross-functional teams and Korean-speaking stakeholders, with responsibilities including code reviews, architecture input, and mentoring teammates.

The candidate should have 1–3+ years of enterprise software experience, strong Java/Spring skills, and proficiency in Korean, Git, testing, debugging, and performance

Qualifications

• Requires 1 to 3+ years of enterprise software development experience.
• Hands-on Java and Spring Boot expertise and knowledge of OO design, REST APIs, and microservices.
• Experience with messaging platforms, relational databases, and SQL optimization.
• Professional proficiency in Korean and experience with Git, testing, debugging, and performance tuning.

Responsibilities

• Design, develop, test, and maintain scalable Java and Spring applications, APIs, and distributed systems.
• Troubleshoot issues and optimize performance and reliability.
• Collaborate with cross-functional teams and Korean-speaking stakeholders; review code and mentor team members.
• Contribute to architecture decisions and maintain technical documentation.

Skills

Java

Spring Boot

Spring Framework

Object-Oriented Programming

RESTful APIs

Microservices

Event-Driven Architecture

Apache Kafka

Relational Databases

SQL Optimization

Git

Software Testing

Debugging

Performance Tuning

Korean

Job description

Design, develop, test, and maintain scalable Java and Spring applications, APIs, and distributed systems, while troubleshooting issues and optimizing performance and reliability. Collaborate with cross-functional teams and Korean-speaking stakeholders, contribute to technical and architecture decisions, review code, mentor team members, and maintain technical documentation.

Requirements

Requires 1 to 3+ years of enterprise software development experience, hands-on Java and Spring Boot expertise, and knowledge of object-oriented design, REST APIs, microservices, messaging platforms, relational databases, and SQL optimization. Candidates must have professional proficiency in Korean and experience with Git, testing, debugging, and performance tuning, along with strong analytical and communication skills.

Key Skills

• Java
• Spring Boot
• Spring Framework
• Object-Oriented Programming
• RESTful APIs
• Microservices
• Event-Driven Architecture
• Apache Kafka
• Relational Databases
• SQL Optimization
• Git
• Software Testing
• Debugging
• Performance Tuning
• Korean

Benefits

• Health Insurance
• Dental Insurance
• Vision Insurance
• 401K
• Paid Time Off