Join Harmonia Holdings Group, LLC as an Application Programmer / Java Developer

Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients. We focus on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction.

Position Overview

We are 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, and maintenance of enterprise applications.

Key Responsibilities

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.
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.

Requirements

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.

Desired Qualifications

Current DHS/ICE Public Trust Suitability.

Why Join Us?

At Harmonia, we are proud to have been recognized for our outstanding work culture and the innovative work we do. Some of our accolades include:

Top 20 "Best Place to Work in Virginia"
Department of Labor's HireVets Gold Medallion
Great Place to Work Certification for five years running
A Virginia Chamber of Commerce Fantastic 50 company
A Northern Virginia Technology Council Tech 100 company
Inc. 5000 list of fastest growing companies for eleven years
Two-time SBA SBIR Tibbett's Award winner
Virginia Values Veterans (V3) Certification

We recognize that our success is the result of our hard-working, motivated, and innovative professionals. In addition to competitive compensation, we offer a family-focused culture and a dynamic work environment with a variety of benefits including:

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

Check out our LinkedIn, Facebook, and Instagram to learn more about us and see if we are the right next step for your career!

Harmonia is an Equal Opportunity Employer providing equal employment opportunity to all employees and applicants without regard to race, color, religion, national origin, age, gender, gender identity, sexual orientation, disability, or genetics.