Application Developer (Senior)

Job Locations US-VA-Merrifield
Regular Full-Time
Internal/Partner Opportunity
Teaming Partner Opportunity


BOOST is helping one of our successful clients hire an Application Developer (Senior) to join their expanding team. You will be responsible for providing complex technical support in areas such as research, design, development, testing, and/or installation. This position requires and ACTIVE Secret Clearance and is a hybrid position out of Sterling, VA.


  • Design, build, and modify application software using a variety of programming languages such as Java, ColdFusion, JavaScript, and C#.
  • Implement multiple design patterns such as MVC, web services, SOA, and/or microservices.
  • Integrate COTS products, uses APIs, interacts with data repositories, and manages system interfaces. Manage legacy code and/or develop new code using container technologies such as Kubernetes. Develop and execute unit tests to verify code meets functional requirements.
  • Identify applicable secure coding techniques to harden code.
  • Check code in daily.
  • Resolve integration issues, vulnerabilities, and functional defects.
  • Minimize technical debt by applying coding standards and best practices.
  • Work closely with Systems Analysts to build or modify software to meet the business needs of the organization.
  • Develop all code to conform to DEA system security requirements.


Experience/Skill Requirements

  • Education and experience requirements may be subject to approval and dependent upon requirements defined by contract and company.
  • Experience with JavaScript Framework (Node, Vue, React, Angular), TypeScript, Java, Microservice, Docker Container, Kubernetes, CI/CD pipeline
  • Experience with Node.JS, Typescript, React.JS, Angular elements, Docker containers, Microservice, GIT commands, API Development, Agile, DevSecOps principles.


Preferred Qualifications

  • Node.JS, ReactJS or Angular elements, MEAN stack, Adobe XD/Moqup/Prototype or wireframe experience, Micro-Frontend design and code experience, familiarity with modern front-end build pipelines and tools, windows server administration - creating and managing certificates, Docker, Kubernetes image/containers, Webpack NPM, UI design, browser-based debugging and performance testing software, working in DevSecOps, CLI Linux experience.

Work Authorization Requirements 

  • Active US Government Secret Clearance required. No Exceptions!


BOOST LLC is proud to be an equal opportunity employer. We are committed to providing equal employment opportunities to persons without regard to race, creed, color, religion, national origin, sex, gender identity, marital status, citizenship status, age, veteran status or disability.


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