The engineer must also have the capability to analyze and refactor Java applications as needed, particularly for compatibility with Jakarta EE 9 standards.

Required Skills-
Middleware Expertise
• 7+ years of experience in middleware engineering, including administration and upgrades.
• Proven expertise in upgrading Apache Tomcat (preferably to 10.0) and JBoss EAP (preferably to version 8).
• Strong knowledge of Java-based middleware technologies, including Java Servlet, JSP, and WebSocket specifications.

Java Development Skills:
• Advanced proficiency in Java SE and Java EE/Jakarta EE frameworks.
• In-depth knowledge of:
• Java Servlets, JSP, and other web technologies.
• Transitioning from javax. to jakarta. namespaces in enterprise applications.
• Hands-on experience with Java build tools such as Maven and Gradle for dependency and build management.
• Debugging and resolving Java application issues during middleware upgrades.
• Familiarity with enterprise frameworks like Spring, Hibernate, or JPA.
System Administration and Infrastructure
• Proficiency in Linux server environments, including system configuration and troubleshooting.
• Strong experience with shell scripting for automation of middleware tasks.
• Expertise in configuring SSL/TLS, clustering, and load balancing for middleware platforms.

Testing and Monitoring:
• Experience with middleware and application testing, including:
• Functional, regression, and load testing.
• Tools like JUnit, Selenium, or performance testing tools (e.g., JMeter).
• Familiarity with monitoring and logging tools such as ELK Stack, Prometheus, Grafana, or Dynatrace.

Soft Skills:
• Excellent analytical and problem-solving skills.
• Strong communication skills to collaborate with developers, QA, and system administrators.
• Ability to manage multiple priorities and meet project deadlines.

Preferred Qualifications:
• Certification in Apache Tomcat or Red Hat JBoss Middleware.
• Experience with CI/CD pipelines and tools like Jenkins, GitLab, or Ansible.
• Knowledge of containerization technologies like Docker or orchestration platforms like Kubernetes.
• Exposure to cloud platforms (e.g., AWS, Azure, GCP) for middleware hosting.

About NTT DATA:

NTT DATA is a $30 billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long term success. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure and connectivity. We are one of the leading providers of digital and AI infrastructure in the world. NTT DATA is a part of NTT Group, which invests over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. Visit us at us.nttdata.com

NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you'd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.

Where required by law, NTT DATA provides a reasonable range of compensation for specific roles. starting hourly range for this remote role is ($45-55). This range reflects the minimum and maximum target compensation for the position across all US locations. Actual compensation will depend on several factors, including the candidate's actual work location, relevant experience, technical skills, and other qualifications. This position may also be eligible for incentive compensation based on individual and/or company performance.

This position is eligible for company benefits that will depend on the nature of the role offered. Company benefits may include medical, dental, and vision insurance, flexible spending or health savings account, life, and AD&D insurance, short-and long-term disability coverage, paid time off, employee assistance, participation in a 401k program with company match, and additional voluntary or legally required benefits.