Senior Full Stack Developer
About The Position
The Senior Full Stack Developer builds, enhances, modernizes, and sustains software applications supporting critical national security missions. The role works in a collaborative Agile development environment throughout the software development lifecycle, from requirements analysis and application design through implementation, testing, deployment, and ongoing support. It spans backend and front-end technologies—including Python, Ruby, JavaScript, Vue.js, Node.js, Angular, and AWS—to deliver scalable solutions that meet evolving user and mission requirements. The position is based in Chantilly, Virginia, and requires a TS/SCI with an FSP clearance. The role includes application operations and maintenance, troubleshooting, performance improvements, and on-call support as mission requirements dictate. NS2 Mission describes its culture as inclusive, focused on employee health and well-being, and supportive of flexible working models. Applicants may request accessibility accommodations.
Requirements
- Degree or academic background in Computer Science, Information Technology, Cybersecurity, Cyber Forensics, Engineering, or a related technical discipline, or an equivalent combination of education, technical certifications, training, and work or military experience.
- At least 5 years of professional experience in software engineering, application development, or web application development and deployment.
- At least 5 years of experience with object-oriented programming, including languages such as Python or Ruby.
- At least 5 years of full-stack development experience using technologies such as JavaScript, Vue.js, Node.js, Angular, HTML, and CSS.
- Strong working knowledge of Linux environments.
- Experience with relational database management systems, including MySQL, PostgreSQL, or Oracle.
- Proficiency with source code management and version control tools such as GitHub, GitLab, or Git.
- Understanding of software design patterns, object-oriented principles, and application development best practices.
- Experience developing and maintaining cloud infrastructure and applications using AWS services such as EC2, Lambda, and SQS.
- Familiarity with Agile/Scrum methodologies and experience contributing to collaborative software development teams.
- Working knowledge of RESTful web services and application integration.
- Strong analytical, troubleshooting, and problem-solving skills.
- TS/SCI with an FSP clearance.
- U.S. citizenship is required for positions requiring the ability to obtain or maintain a U.S. security clearance.
Nice To Haves
- Experience developing applications using Ruby on Rails, Ruby, and Rake.
- Background in Behavior-Driven Development (BDD) or Test-Driven Development (TDD), using tools such as Cucumber, RSpec, and supporting libraries.
- Familiarity with front-end frameworks and UI libraries such as Bootstrap, Material UI, or Tailwind CSS.
- Experience with AWS development tools, including AWS CLI, AWS CDK, or AWS SDK.
- Knowledge of Apache Solr or similar search technologies.
- Experience with software configuration management and application deployment practices.
- Strong SQL skills, including Data Definition Language (DDL) and Data Manipulation Language (DML).
- Experience implementing automated CI/CD pipelines, particularly using Jenkins.
- Familiarity with application testing frameworks, automated testing, and modern DevOps practices.
- Experience supporting Intelligence Community or Department of Defense software development programs.
Responsibilities
- Design, develop, enhance, and maintain full-stack applications and software tools supporting mission operations.
- Build backend application services and components using object-oriented programming languages such as Python and Ruby.
- Develop responsive front-end interfaces using JavaScript, Vue.js, Node.js, Angular, HTML, and CSS.
- Translate user needs and functional requirements into technical specifications and effective software solutions.
- Collaborate with software engineers and architects on application design, system architecture, and implementation approaches.
- Integrate applications with relational databases and support efficient data management and retrieval.
- Develop and maintain cloud-based application infrastructure using AWS services such as EC2, Lambda, and SQS.
- Implement and consume RESTful web services to support application functionality and system interoperability.
- Participate in application testing, debugging, code reviews, and quality assurance activities.
- Support application operations and maintenance, including troubleshooting, performance improvements, and on-call support as mission requirements dictate.
- Contribute to source code management, software configuration management, and automated deployment processes.
- Identify opportunities to improve development practices, application performance, and operational efficiency.
- Participate in Agile/Scrum activities and collaborate with team members to deliver software enhancements and new capabilities.
Benefits
- Benefits package designed to support employees and their families.
- Flexible working models.
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What This Job Offers
Job Type
Full-time
Career Level
Senior
Education Level
No Education Listed
