[Hiring] Application Programmer / Java Developer @Harmonia Holdings Group

Role Description

Harmonia Holdings is seeking a skilled Application Programmer / Java Developer to support a federal government client in a dynamic, agile development environment. This role is responsible for participating in all phases of the software development lifecycle, including:

• Requirements analysis
• Design
• Development
• Testing
• Deployment
• Maintenance of enterprise applications

The Application Programmer will develop, test, and maintain applications using Java and modern web technologies while working in a continuous integration and continuous delivery (CI/CD) environment. Responsibilities include:

• Participate in agile methodologies and contribute within a continuous integration environment.
• Conduct software analysis, programming, testing, and debugging activities.
• Analyze user requirements to define business objectives and technical solutions.
• Contribute to all stages of the software development lifecycle.
• Develop and maintain applications using Java, Spring Boot, and RESTful services.
• Implement and remediate SonarQube findings and develop unit tests to ensure code quality.
• Develop and maintain technical documentation and user support materials.
• Identify and resolve technical issues across application environments.
• Support CI/CD pipelines and DevOps processes using tools such as Jenkins/CloudBees and Git.
• Work with relational and NoSQL databases including Oracle, PostgreSQL, and DynamoDB.
• Support cloud-based deployments and infrastructure using AWS services (EC2, CloudWatch, Load Balancers, Lambda).
• Collaborate with cross-functional teams to integrate security and performance best practices.
• Periodically assist with Help Desk support to troubleshoot and resolve end-user issues.

Qualifications

• US citizenship is required with the ability to obtain and maintain a Public Trust clearance.
• Bachelor’s degree in Computer Science or related field.
• 5+ years of experience in application development and/or Java development.
• Strong proficiency in Java (Java 8+), Spring Boot, and RESTful web services.
• Experience with MVC architecture and JDBC.
• Proficiency with front-end technologies including React (18+), Angular, JavaScript/TypeScript, HTML, CSS, and JSON.
• Experience with Node.js (22+), Struts 2, Maven, and JQuery.
• Familiarity with messaging and streaming technologies such as MQ or Kafka.
• Experience with Oracle 19c, PostgreSQL, DynamoDB, and SQL optimization.
• Experience working in Windows and Linux environments.
• Knowledge of AWS services including EC2, CloudWatch, load balancers, and serverless architectures.
• Experience with infrastructure automation tools such as Terraform and RedHat Ansible Automation Platform.
• Experience with CI/CD tools such as Jenkins/CloudBees and version control systems such as Git.
• Familiarity with monitoring tools such as AppDynamics and DataDog.
• Knowledge of application frameworks, microservices architecture, containerization (Docker/Kubernetes), and cross-platform interoperability.
• Strong communication, teamwork, and organizational skills.

Requirements

• Current DHS/ICE Public Trust Suitability.

Benefits

• Traditional and HSA-eligible medical insurance plans.
• 100% employer-paid dental and vision insurance options.
• 100% employer-sponsored STD, LTD, and life insurance.
• 5% 401(k) company matching.
• Flexible schedules and teleworking options.
• Paid holidays and PTO Accrual Plans.
• Paid Parental Leave.
• Professional development and career growth opportunities.
• Team and company-wide events, recognition, and appreciation.
• And so much more!