Java Application Developer

Job Description We are seeking a Senior Java Application Support & Development Engineer to provide production support for Java/Spring applications. The primary focus of this role is production support, with secondary responsibilities in development, maintenance, and patching. The role involves troubleshooting, performance optimization, and collaboration with infrastructure teams to ensure stable and efficient application performance.

Key Responsibilities Investigate and resolve production incidents independently

Perform root cause analysis and document findings

Conduct performance troubleshooting and optimization

Analyze logs and monitor application health using tools such as Splunk and Dynatrace

Coordinate with infrastructure teams as needed

Apply security patches, framework upgrades, and dependency updates

Implement configuration changes and environment updates

Perform bug fixes, feature enhancements, and API integrations as assigned

Optimize database queries and contribute to microservices development/refactoring

Conduct code reviews and maintain technical documentation

Maintain and troubleshoot CI/CD pipelines (ArgoCD, Electric Flow/CloudBees)

Support Git workflows, merge conflicts, and pipeline failure diagnosis

Prepare incident reports, runbooks, technical design documents, and knowledge transfer materials Required Qualifications 6+ years of professional Java development experience (Java 8 or higher)

Strong experience with Spring Framework (Spring Boot, Spring MVC, Spring Data)

Experience with AWS services including Lambda and EC2

Proficiency in Kafka and Kafka MQ connectors

Hands-on experience with Oracle Database and Redis cache

Familiarity with microservices architecture and design patterns

RESTful API development and integration experience

Experience with Git version control and branching strategies

Familiarity with CI/CD pipeline tools (ArgoCD, Electric Flow/CloudBees)

Knowledge of DevOps practices and tooling

Comfortable in Linux/Unix environments

Experience with monitoring tools (Splunk, Dynatrace)

Proven ability to work independently and troubleshoot complex issues Preferred Skills Mainframe experience or awareness

Application servers (Tomcat, WebLogic)

Additional databases (SQL Server, PostgreSQL, MySQL) Environment Multiple Java/Spring Boot microservices in production

AWS cloud infrastructure

Event-driven architecture with Kafka

Distributed team across multiple time zones

Mix of scheduled and on-call support responsibilities. What Makes HTC A Great Place To Build Your Future HTC Global Services wants you to join our team. Come build new things with us and advance your career.

At HTC Global, you’ll collaborate with experts, work alongside clients, and be part of high-performing teams driving success together. You’ll have long-term opportunities to grow your career and develop skills in the latest emerging technologies. At HTC Global Services, our employees have access to a comprehensive benefits package.

Benefits can include Group Health (Medical, Dental, and Vision), Paid Time Off, Paid Holidays, 401(k) matching, Group Life and Disability insurance, Professional Development opportunities, Wellness programs, and a variety of other perks. Our success as a company is built on inclusion and diversity. HTC Global Services is committed to providing a workplace free from discrimination and harassment, where every employee is treated with dignity and respect.

We celebrate differences and believe that diverse cultures, perspectives, and skills drive innovation and success. HTC is an Equal Opportunity Employer and a proud National Minority Supplier. We seek to empower each individual, fostering an environment where everyone feels valued, included, and respected.