Senior DevOps Engineer with Java & ETL experience -Bilingual (English/Korean)

Woongjin, Inc
Full_time$120k-135k/year (USD)Ridgefield Park, United States

📍 Job Overview

  • Job Title: Senior DevOps Engineer with Java & ETL experience - Bilingual (English/Korean)
  • Company: Woongjin, Inc
  • Location: Ridgefield Park, New Jersey, United States
  • Job Type: Contract
  • Category: DevOps Engineer
  • Date Posted: June 25, 2025
  • Experience Level: 10+ years
  • Remote Status: On-site

🚀 Role Summary

  • Lead the maintenance, development, and implementation of our Intranet systems, leveraging your extensive DevOps and Java experience.
  • Collaborate with cross-functional teams to ensure our systems meet business requirements and user needs.
  • Drive continuous improvement in our system architecture, performance, and security.
  • Mentor junior team members and contribute to our team's growth and success.

📝 Enhancement Note: This role requires a strong background in both DevOps and Java development, with a focus on intranet systems. Familiarity with ETL processes and BI reporting tools will be beneficial for this position.

💻 Primary Responsibilities

  • System Architecture & Design:

    • Design, develop, and maintain the system architecture to meet business and user requirements.
    • Ensure system scalability, performance, and security.
  • Java Development:

    • Develop and maintain Java-based web applications and services using the full J2EE stack.
    • Work with various Java frameworks such as Spring, iBatis/Hibernate/JPA, and Web Services.
  • DevOps & Infrastructure Management:

    • Manage and maintain our application servers (WebLogic, JBoss, Tomcat, or Sun One J2EEWAS).
    • Collaborate with the operations team to ensure smooth deployment and maintenance of our systems.
  • Database Management:

    • Design, develop, and maintain database schemas using RDBMS (Oracle, MS SQL, Maria DB, etc.).
    • Write stored procedures and functions to optimize database performance.
  • Cross-Functional Collaboration:

    • Work closely with business analysts, project managers, and other stakeholders to gather requirements and ensure project success.
    • Collaborate with the design team to create intuitive and user-friendly interfaces.

📝 Enhancement Note: This role requires a broad range of technical skills, with a strong focus on Java development and DevOps. Familiarity with API development and ETL processes will be beneficial for this position.

🎓 Skills & Qualifications

Education:

  • Bachelor's degree in Computer Science or a related discipline with an information technology focus.

Experience:

  • 9+ years of experience in DevOps and web-based system development, with a strong focus on Java.
  • Proven experience in API development and ETL processes.
  • Familiarity with BI reporting tools (Tableau, MS Power BI, etc.) and working with Samsung Global Systems preferred.

Required Skills:

  • Proficient in Java, J2EE, and related technologies (Spring, iBatis/Hibernate/JPA, JDBC, JSP/Servlet, Web Services, JMS, etc.).
  • Experience with application servers (WebLogic, JBoss, Tomcat, or Sun One J2EEWAS).
  • Strong knowledge of HTML/DHTML, jQuery/JSON, JavaScript, and AJAX.
  • Proficient in RDBMS (Oracle, MS SQL, Maria DB, etc.) and stored procedure development.
  • Experience with multiple server operating systems (UNIX, Linux, Windows server platforms).

Preferred Skills:

  • Experience with ETL tools (Alteryx, Oracle Data Integrator, MS SQL SSIS, etc.).
  • Familiarity with full lifecycle ETL implementation (analysis, architecture, design, development, data extraction, staging and storage, transformation, presentation, testing, cutover/go-live planning).
  • Working knowledge of Samsung Global Systems such as Next ERP/GSCM.

📝 Enhancement Note: This role requires a broad range of technical skills, with a strong focus on Java development and DevOps. Familiarity with ETL processes and BI reporting tools will be beneficial for this position.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

  • Demonstrate your Java development skills with examples of web applications and services you've created or maintained.
  • Showcase your DevOps experience by highlighting system architecture and infrastructure projects.
  • Include examples of API development and ETL processes you've worked on.

Technical Documentation:

  • Provide code samples and explain your design and implementation choices.
  • Include any relevant performance metrics, testing results, or optimization techniques.
  • Demonstrate your understanding of database design and optimization with schema examples and stored procedures.

📝 Enhancement Note: This role requires a strong portfolio demonstrating your Java development and DevOps skills. Include examples of API development and ETL processes to showcase your versatility.

💵 Compensation & Benefits

Salary Range: $120,000 - $135,000 per year (DOE)

Benefits:

  • Confidentiality according to EEO guidelines.
  • No C2C (Contract-to-Hire) option.

📝 Enhancement Note: The salary range for this role is competitive and commensurate with the required experience and skills. Benefits are limited to confidentiality and no C2C option.

🎯 Team & Company Context

Company Culture:

  • Industry: Woongjin, Inc. is a rapidly growing team that provides unique, exceptional, and enhanced services to clients.
  • Company Size: The company has a strong moral code and is motivated by the sense of responsibility and servant leadership.
  • Founded: The company's mission and values focus on providing services of goodness without expectations of reward.

Team Structure:

  • The team is looking to expand with a senior DevOps engineer to assist with the maintenance, development, and implementation of their Intranet systems.
  • The team values collaboration and cross-functional integration, working closely with business analysts, project managers, and designers.

Development Methodology:

  • The team follows Agile/Scrum methodologies, with a focus on iterative development and continuous improvement.
  • Code reviews, testing, and quality assurance practices are essential for maintaining high-quality systems.

Company Website: Woongjin, Inc.

📝 Enhancement Note: Woongjin, Inc. is a growing team that values collaboration and continuous improvement. The company's mission and values focus on providing exceptional services to clients.

📈 Career & Growth Analysis

Web Technology Career Level:

  • This senior DevOps engineer role requires extensive experience in both Java development and DevOps, with a focus on intranet systems.
  • The role involves leading projects, mentoring junior team members, and driving continuous improvement in system architecture, performance, and security.

Reporting Structure:

  • The senior DevOps engineer will report directly to the team lead or manager and collaborate with cross-functional teams, including business analysts, project managers, and designers.

Technical Impact:

  • The senior DevOps engineer will have a significant impact on the performance, security, and scalability of the company's intranet systems.
  • Their work will directly influence user experience and ensure that the systems meet business requirements.

Growth Opportunities:

  • Technical Skill Development: Expand your skills in Java development, DevOps, and ETL processes. Stay up-to-date with emerging technologies and best practices.
  • Team Leadership: Mentor junior team members and contribute to the team's growth and success.
  • Architecture & Design: Lead the design and implementation of system architecture, ensuring scalability, performance, and security.

📝 Enhancement Note: This senior DevOps engineer role offers significant growth opportunities in technical skill development, team leadership, and architecture and design. The role requires extensive experience and a strong background in both Java development and DevOps.

🌐 Work Environment

Office Type: On-site, with a collaborative workspace that encourages cross-functional integration and teamwork.

Office Location(s): Ridgefield Park, New Jersey, United States

Workspace Context:

  • The workspace is designed to facilitate collaboration and communication between team members, business analysts, project managers, and designers.
  • Multiple monitors and testing devices are available to ensure optimal development and debugging environments.
  • The workspace encourages knowledge sharing, technical mentoring, and continuous learning.

Work Schedule: Full-time, with standard business hours and flexibility for deployment windows, maintenance, and project deadlines.

📝 Enhancement Note: The work environment at Woongjin, Inc. is collaborative and focused on cross-functional integration. The workspace encourages knowledge sharing, technical mentoring, and continuous learning.

📄 Application & Technical Interview Process

Interview Process:

  • Technical Assessment: Demonstrate your Java development and DevOps skills through coding challenges and system design discussions.
  • Portfolio Review: Present your portfolio, highlighting your Java development, DevOps, and ETL projects.
  • Behavioral Questions: Discuss your problem-solving skills, teamwork, and adaptability in a fast-paced environment.
  • Final Evaluation: Assess your cultural fit, technical impact, and alignment with the company's mission and values.

Portfolio Review Tips:

  • Java Development: Showcase your Java development skills with examples of web applications and services you've created or maintained.
  • DevOps: Highlight your DevOps experience by demonstrating system architecture and infrastructure projects.
  • ETL Processes: Include examples of API development and ETL processes you've worked on to showcase your versatility.

Technical Challenge Preparation:

  • Java Development: Brush up on your Java development skills, focusing on the full J2EE stack, Spring, iBatis/Hibernate/JPA, and related technologies.
  • DevOps: Familiarize yourself with application servers (WebLogic, JBoss, Tomcat, or Sun One J2EEWAS) and infrastructure management.
  • System Design: Prepare for system design discussions by practicing architecture and optimization techniques.

ATS Keywords: [List of relevant web development and server administration keywords, organized by category]

📝 Enhancement Note: The interview process for this senior DevOps engineer role is comprehensive and designed to assess your technical skills, problem-solving abilities, and cultural fit. Be prepared to demonstrate your Java development, DevOps, and ETL skills through coding challenges and portfolio presentations.

🛠 Technology Stack & Web Infrastructure

Frontend Technologies:

  • HTML/DHTML, jQuery/JSON, JavaScript, AJAX

Backend & Server Technologies:

  • Java, J2EE, Spring, iBatis/Hibernate/JPA, JDBC, JSP/Servlet, Web Services, JMS
  • Application servers: WebLogic, JBoss, Tomcat, or Sun One J2EEWAS

Database Technologies:

  • RDBMS: Oracle, MS SQL, Maria DB, etc.
  • Database modeling and stored procedure development

Infrastructure Tools:

  • Multiple server operating systems: UNIX, Linux, Windows server platforms
  • ETL tools: Alteryx, Oracle Data Integrator, MS SQL SSIS, etc.
  • BI reporting tools: Tableau, MS Power BI, etc.

📝 Enhancement Note: This senior DevOps engineer role requires a strong background in Java development and DevOps, with a focus on intranet systems. Familiarity with ETL processes and BI reporting tools will be beneficial for this position.

👥 Team Culture & Values

Web Development Values:

  • User-Centric Design: Prioritize user experience and intuitive interfaces.
  • Performance Optimization: Ensure system scalability, performance, and security.
  • Collaboration & Communication: Encourage knowledge sharing, technical mentoring, and continuous learning.
  • Continuous Improvement: Drive iterative development and maintain high-quality systems.

Collaboration Style:

  • Cross-Functional Integration: Work closely with business analysts, project managers, and designers to gather requirements and ensure project success.
  • Code Reviews & Quality Assurance: Maintain high-quality systems through code reviews, testing, and quality assurance practices.
  • Agile Methodologies: Follow Agile/Scrum methodologies for iterative development and continuous improvement.

📝 Enhancement Note: Woongjin, Inc. values collaboration, user-centric design, and continuous improvement. The team encourages knowledge sharing, technical mentoring, and cross-functional integration.

⚡ Challenges & Growth Opportunities

Technical Challenges:

  • System Architecture & Design: Design, develop, and maintain system architecture to meet business and user requirements.
  • Java Development: Develop and maintain Java-based web applications and services using the full J2EE stack.
  • DevOps & Infrastructure Management: Manage and maintain application servers, ensuring smooth deployment and maintenance of our systems.
  • Database Management: Design, develop, and maintain database schemas using RDBMS, and write stored procedures and functions to optimize database performance.

Learning & Development Opportunities:

  • Technical Skill Development: Expand your skills in Java development, DevOps, and ETL processes. Stay up-to-date with emerging technologies and best practices.
  • Team Leadership: Mentor junior team members and contribute to the team's growth and success.
  • Architecture & Design: Lead the design and implementation of system architecture, ensuring scalability, performance, and security.

📝 Enhancement Note: This senior DevOps engineer role offers significant technical challenges and growth opportunities in Java development, DevOps, and ETL processes. The role requires extensive experience and a strong background in both Java development and DevOps.

💡 Interview Preparation

Technical Questions:

  • Java Development: Be prepared to discuss your experience with the full J2EE stack, Spring, iBatis/Hibernate/JPA, and related technologies.
  • DevOps: Familiarize yourself with application servers (WebLogic, JBoss, Tomcat, or Sun One J2EEWAS) and infrastructure management.
  • System Design: Prepare for system design discussions by practicing architecture and optimization techniques.

Company & Culture Questions:

  • Research Woongjin, Inc.'s mission, values, and company culture to demonstrate your alignment with the organization.
  • Prepare for behavioral questions that assess your problem-solving skills, teamwork, and adaptability in a fast-paced environment.

Portfolio Presentation Strategy:

  • Java Development: Showcase your Java development skills with examples of web applications and services you've created or maintained.
  • DevOps: Highlight your DevOps experience by demonstrating system architecture and infrastructure projects.
  • ETL Processes: Include examples of API development and ETL processes you've worked on to showcase your versatility.

📝 Enhancement Note: The interview process for this senior DevOps engineer role is comprehensive and designed to assess your technical skills, problem-solving abilities, and cultural fit. Be prepared to demonstrate your Java development, DevOps, and ETL skills through coding challenges and portfolio presentations.

📌 Application Steps

To apply for this senior DevOps engineer position with Java & ETL experience - Bilingual (English/Korean) at Woongjin, Inc.:

  • Submit your application through the application link provided.
  • Customize your portfolio with live demos and responsive examples, highlighting your Java development, DevOps, and ETL projects.
  • Optimize your resume for web technology roles, emphasizing your project highlights and technical skills.
  • Prepare for technical interviews by practicing coding challenges and portfolio presentation strategies.
  • Research Woongjin, Inc. to understand their web technology focus and user experience understanding.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and web development/server administration industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.


Content Guidelines (IMPORTANT: Do not include this in the output)

Web Technology-Specific Focus:

  • Tailor every section specifically to web development, server administration, DevOps, and web infrastructure roles.
  • Include web development methodologies, responsive design principles, and server management practices.
  • Emphasize web portfolio requirements, live project demonstrations, and user experience considerations.
  • Address web development team dynamics, cross-functional collaboration with designers and marketers.
  • Focus on web technology career progression, emerging technology adoption, and technical specialization.

Quality Standards:

  • Ensure no content overlap between sections - each section must contain unique information.
  • Only include Enhancement Notes when making significant inferences about web development processes, server configuration, or team structure.
  • Be comprehensive but concise, prioritizing actionable information over descriptive text.
  • Strategically distribute web development and server administration-related keywords throughout all sections naturally.
  • Provide realistic salary ranges based on location, experience level, and web technology specialization.

Industry Expertise:

  • Include specific web technologies, frameworks, server platforms, and infrastructure tools relevant to the role.
  • Address web development career progression paths and technical leadership opportunities in web teams.
  • Provide tactical advice for web portfolio development, live demonstrations, and project case studies.
  • Include web technology-specific interview preparation and coding challenge guidance.
  • Emphasize responsive design, performance optimization, accessibility standards, and user experience principles.

Professional Standards:

  • Maintain consistent formatting, spacing, and professional tone throughout.
  • Use web development and server administration industry terminology appropriately and accurately.
  • Include comprehensive benefits and growth opportunities relevant to web technology professionals.
  • Provide actionable insights that give web development and server administration candidates a competitive advantage.
  • Focus on web development team culture, cross-functional collaboration, and user impact measurement.

Technical Focus & Portfolio Emphasis:

  • Emphasize web development best practices, responsive design principles, and performance optimization.
  • Include specific portfolio requirements tailored to the web technology discipline and role level.
  • Address browser compatibility, accessibility standards, and user experience design principles.
  • Focus on problem-solving methods, performance optimization, and scalable web architecture.
  • Include technical presentation skills and stakeholder communication for web projects.

Avoid:

  • Generic business jargon not relevant to web development or server administration roles.
  • Placeholder text or incomplete sections.
  • Repetitive content across different sections.
  • Non-technical terminology unless relevant to the specific web technology role.
  • Marketing language unrelated to web development, server administration, or user experience.

Generate comprehensive, web technology-focused content that serves as a valuable resource for web developers, server administrators, and infrastructure professionals evaluating career opportunities and preparing for technical interviews in the web development industry.

Application Requirements

The candidate should have 9+ years of experience in DevOps and web-based system development, particularly with Java. A Bachelor's degree in Computer Science or a related discipline is required, along with ETL and BI reporting tool experience preferred.