Java Developer - Telematics (Bilingual Korean/English)

About the position

WOONGJIN, Inc. is a rapidly growing team who provides a range of unique, exceptional, and enhanced services to our clients. We have a strong moral code that includes the service of goodness without expectations of reward. We are motivated by the sense of responsibility and servant leadership. The position involves preparing technical design and developing telematics product features using Java/J2EE and Database related technologies. The role requires collaboration with product management teams to translate telematics feature specifications into high-quality, timely deliverables as a strong hands-on technical member in telematics product development activities. Responsibilities include developing service and client-side code and database scripts that can support high-volume transactions, producing clean, unit-tested, and refactored code, analyzing and troubleshooting production issues, and maintaining knowledge of current production systems and best practices.

Responsibilities

• Prepare technical design and develop telematics product features using Java/J2EE and Database related technologies.
• Work collaboratively with product management teams to translate telematics feature specifications into high-quality, timely deliverables.
• Develop service and client-side code and database scripts that can support high-volume transactions.
• Produce clean, unit-tested, and refactored code when required.
• Actively analyze and troubleshoot any issues that arise in production and design and develop solutions to fix the reported defects.
• Analyze and report the production issue and ticket trend and provide recommendations.
• Perform production issue triage and tracking, troubleshooting activities, ticket creation and maintenance, ticket assignments, and vendor follow-up.
• Work with internal and external stakeholders to satisfy customer requests and provide resolution strategies for incoming issues.
• Identify root causes of technical issues in production and come up with the RCA document.
• Coordinate root cause analysis, problem management, and facilitate recurring problem management meetings.
• Maintain knowledge and technical expertise of current production system, best practices tools and techniques.
• Identify issues and risks related to the Issue/Incident Management program and take escalation actions as necessary.
• Interact with project teams for new product development giving insights from technical issues of previous products.

Requirements

• Bachelor’s Degree or Master’s in Computer Science, Engineering, Software Engineering, or a relevant field.
• 7+ years of experience in development and design with Java, J2EE and database technologies.
• Minimum of 2 years in a similar role supporting and interfacing with management.
• Minimum of 4 years of recent experience in Java and J2EE technologies.
• Experience in J2EE technologies like Spring framework, iBatis/MyBatis or similar ORM framework, REST/SOAP Web Services, Java design patterns, MVC, JMS and Servlets.
• Hands-on experience in databases like Oracle, SQL Server, MySQL.
• Strong understanding of Object-Oriented Analysis and Design (OOAD) concepts.
• Proficient in deploying applications on J2EE Web/Application servers like JBoss, WebLogic and Tomcat.
• Production incident and issue management experience with strong problem solving and root cause analysis background.
• Experience working on complex technical projects in a multi-vendor project environment.
• Self-driven in completing tasks with less/no supervision.
• Flexible in working mode between development and support applications.
• Ability to work as a team and display excellent communication and interpersonal skills.
• Able to multi-task and maintain composure.

Nice-to-haves

• Knowledge of SOA vs micro services and their appropriate application.
• Able to learn, or have pre-existing knowledge of, basic connected car architecture including systems integration.
• Experience writing & maintaining functional and technical designs documents using either UML or EA.
• Experience in Jenkins, JIRA, Eclipse, Git, Bitbucket, Unix.
• Front end technology knowledge like web based and smart phone-based applications.
• Knowledge of SSL/TLS certificate related technologies.
• Good understanding of networking protocols.

Benefits

• Salary: $100,000/yr to $140,000/yr