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Junior Full Stack Developer

Job in McLean, Fairfax County, Virginia, USA
Listing for: Harmonia Holdings Group, LLC
Full Time position
Listed on 2025-12-18
Job specializations:
  • Software Development
    Full Stack Developer, Software Engineer
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below

Join to apply for the Junior Full Stack Developer role at Harmonia Holdings Group, LLC.

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

Title

Junior Full Stack Developer

Location

Remote

Terms

Full‑time

Clearance

Qualified candidates must be U.S. citizens and have a minimum of a Public Trust clearance.

Disclaimer

This is a bench position, meaning it is contingent upon customer funding and has a potential start date that can range anywhere from 4‑8 weeks+. Upon customer funding approval, this is a long‑term, full‑time, salaried position.

Responsibilities
  • Will be part of a fast‑paced Agile Dev Ops team contributing and collaborating within your scrum team continuously.
  • Partake in analysis of software requirements and architect solutions.
  • Perform analysis, design, coding, testing, implementation, and maintenance of software solutions.
  • Provide Full Stack software development support for User Interfaces, REST APIs, Data Access Layers.
  • Ensure software developed passes and completes stages within the CI pipeline.
Requirements
  • Qualified candidates must be U.S. citizens and have a minimum of a Public Trust clearance.
  • Bachelor's degree in Computer Science, Information Technology Management or Engineering, or other comparable Certifications or experience.
  • Minimum of 2 years of experience in the Information Technology field focusing on development projects, Dev Sec Ops  and application development specifically.
  • Strong development & design experience (at least 1 year) deploying enterprise applications on AWS.
  • Experience in large‑scale, high‑performance enterprise big data application development on complex heterogeneous environments in AWS.
  • Experience with Java Spring Boot and JPA.
  • Experience with Frontend UI development with JavaScript frameworks such as jQuery, React, Angular, Vue.
  • Experience with developing data access layers with Database schemas using JPA.
  • Experience in Web Based Full Stack Development.
  • Experience developing in a Docker and Docker Compose environment.
  • Experience writing automated test such as unit, integration, functional, 508, performance, and end‑to‑end.
  • Experience developing in environments that utilize CI/CD tools for build, test, secure and deploy.
  • Excellent communication skills.
  • Strong analytical and creative problem‑solving skills.
  • Must be a U.S. Citizen.
  • Must have a minimum of a Public Trust clearance.
Desired Qualifications
  • Experience working with AWS tools and environments.
  • Experience developing in a microservices architecture.
  • Automated Test‑Driven Development (ATDD) frameworks Selenium, Nightwatch, Cucumber, JUnit/TestNG.
  • Experience with secure development, coding, scanning using tools such as Fortify, Sonar Qube, ZAP and Twistlock/Anchore.
  • Preferred experience with Jira or a similar scrum management tool.
  • Experience with Asynchronous messaging preferably with Kafka. Other tools/protocols such as JMS, AMQP, Rabbit

    MQ acceptable.
  • Experience deploying microservices to Kubernetes platforms such as Open Shift, EKS, AKS.
  • Experience developing Web Services using SOAP/XML and REST/JSON.
  • Writing queries with relational databases.
  • Web technologies - HTML, CSS, JavaScript, JSON, jQuery.
  • Experience with database tools such as Liquibase, Flyway, Elastic Search, Solr/Lucene.
  • Experience working with Jenkins Continuous integration tools and Dev Ops automation.
Benefits
  • Traditional and HSA‑eligible medical insurance plans with Wellness Incentives for employees and family.
  • 100% employer‑paid dental and vision insurance options.
  • 100% employer‑sponsored STD, LTD, and life insurance.
  • Veterans Cohort.
  • Gym membership reimbursement.
  • 401(k) matching.
  • Dollar‑for‑dollar 501(c)(3) donation matching.
  • Flexible schedules and teleworking options.
  • Paid holidays and Flexible Paid Time Off.
  • Adoption Expense Reimbursement.
  • Paid Parental Leave.
  • Professional development and career growth opportunities and paid training days.
  • Employer‑sponsored Employee Assistance Program for employee and family.
  • Team and company‑wide events,…
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