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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:

• Conducting software analysis, programming, debugging, implementing unit tests, remediating SonarQube findings, and developing technical documentation.
• Periodically assisting with Help Desk troubleshooting and resolution of 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!