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Applications Developer III

Job in Arlington, Arlington County, Virginia, 22201, USA
Listing for: Solutions3 LLC
Full Time position
Listed on 2026-08-28
Job specializations:
  • Software Development
    Software Engineer, Full Stack Developer, DevOps
Salary/Wage Range or Industry Benchmark: 120000 - 160000 USD Yearly USD 120000.00 160000.00 YEAR
Job Description & How to Apply Below

Applications Developer III

Solutions3 LLC is supporting a U.S. Government Prime Contractor and its customer on a large mission critical development and sustainment program to design, build, deliver, and operate a network operations environment, including introducing new cyber capabilities to address emerging threats.

Solutions3 LLC is seeking an experienced and technically proficient Applications Developer to automate, optimize, and enhance the deployment and management of Bespin cloud engagement kits. These positions focus on building robust CI/CD pipelines, maintaining source control repositories, and implementing infrastructure-as-code practices to ensure consistent, scalable, and stable deployments.

Eligibility
  • Must be a US Citizen
  • Must have an active
    SECRET clearance, with the ability to get TS/SCI
  • Must be able to obtainDHS Suitability prior to starting employment
  • 5+ years of experience in applications development
Responsibilities Include
  • Designing, troubleshooting, and implementing software code for end-to-end software development
  • Designs, develops, enhances, debugs, integrates, and implements software
  • Troubleshoots production problems related to software applications
  • Researches, tests, builds, and coordinates the integration of new products based on user requirements
  • Initiates action for evaluation and recommendation of application software packages, application integration and testing tools
  • Resolves problems with software and responds to suggestions for improvements and enhancements
  • Implements recommendations for improving documentation and development process standards
Required Skills
  • Knowledge of secure software development lifecycle and code versioning and maintenance
  • Experience with assessing and integrating commercial off the shelf (COTS) products
  • Knowledge and familiarity to work with the installation, demonstration, test, validation and evaluation of new and existing software, tools, methods, and software measurement technologies
  • Must have operational experience with Python
  • Knowledge of software application development and RESTful architecture
  • Knowledge of data transformation and manipulation via code
  • Experience working and developing in/with containerization software including Kubernetes and Docker
  • Must have strong communication skills and have experience interacting and with customers directly in a project environment or technical demonstration
  • Must be able to work collaboratively across remote and physical locations
Desired Skills

Experience with two or more of the following:
Python, Silk, JSON, Data Analytics, MongoDB, Elastic Search, Postgress, Ansible, Vue.js, React, HTML, Kubernetes, Docker, Podman, AWS, View Jazz Framework, Process Automation, UI Development, CI/CD knowledge

Desired Certifications

CSSLP, Sec+

Required Education

Bachelor of Science in Computer Science, Engineering, or related field, or High School diploma and 7+ years of directly relevant experience

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