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Software Developer Security Clearance

Job in Reston, Fairfax County, Virginia, 20190, USA
Listing for: Noblis
Full Time position
Listed on 2026-02-25
Job specializations:
  • Software Development
    Software Engineer, Full Stack Developer, Backend Developer, Cloud Engineer - Software
Job Description & How to Apply Below
Position: Software Developer with Security Clearance
Responsibilities As a Software Developer with our team, you will partner directly with our federal clients to build innovative solutions for mission-critical challenges. You will analyze complex technical problems and implement the most effective tools and technologies to deliver high-quality, production-ready applications. In this role, you will collaborate across a portfolio of projects alongside engineers, data scientists, and subject matter experts.

You will serve as a core contributor to the codebase by writing clean code, conducting thorough peer reviews, and debugging complex issues. Additionally, you will play a key role in project planning and maintain clear, proactive communication with both internal stakeholders and external clients.

Responsibilities include:

* Design, build, and maintain backend services for applications
* Develop cutting-edge solutions to maximize the performance, stability, and processing of distributed systems
* Review merge requests (MRs), provide constructive feedback, and uphold code quality standards
* Own features and technical improvements from implementation through delivery
* Collaborate with senior engineers on technical direction while executing independently
* Support junior engineers through code reviews and technical guidance
* Help improve development workflows, build pipelines, and deployment processes
* Participate in release activities, customer support, and troubleshooting

Required Qualifications
* US Citizenship is required
* Active TS/SCI with Polygraph
* Bachelor's degree in computer science, Software Engineering, or related technical domains
* 3-5 years of professional software development experience
* Experience designing, building, and maintaining backend APIs and microservices in a production environment
* Proficiency in at least one object-oriented programming language
* Experience with database technologies, including data modeling and querying (relational and/or No

SQL)
* Understanding of service-to-service communication, API contracts, and versioning
* Experience developing and deploying containerized applications
* Familiarity with modern development workflows (version control, CI/CD concepts, testing)
* Ability to quickly understand and contribute to existing codebases
* Strong debugging and problem-solving skills Desired Qualifications
* Experience with FastAPI
* Experience with Docker and container-based development
* Experience deploying and running applications on Kubernetes
* Experience with ArgoCD or other Git Ops platforms
* Exposure to Infrastructure as Code tools (Terraform preferred)
* Experience building or maintaining CI/CD pipelines using Git Lab
* Experience deploying cloud applications in AWS
* Familiarity with Vue.js or another modern frontend framework
* Expert knowledge of Python
* Experience contributing to or maintaining CI/CD pipelines for building, testing, and deploying applications
* Experience with application deployment workflows and operating services in cloud environments Overview Noblis and our wholly owned subsidiaries, Noblis ESI , and Noblis MSD tackle the nation's toughest problems and apply advanced solutions to our clients' most critical missions. We bring the best of scientific thought, management, and engineering expertise together in an environment of independence and objectivity to deliver enduring impact on federal missions.

Noblis works with a wide range of government clients in the defense, intelligence and federal civil sectors. Learn more at Noblis
-About Us Why work at a Noblis company? Our employees find greater meaning in their work and balance the other things in life that matter to them. Our people are our greatest asset. They are exceptionally skilled, knowledgeable, team-oriented, and mission-driven individuals who want to do work that matters and benefits the public. Noblis has won numerous workplace awards . Noblis maintains a drug-free workplace.

* Remote/hybrid status is subject to change based on Noblis and/or government requirements Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to race, color, ethnicity, sex, age, national origin, religion, physical or mental disability, pregnancy/childbirth and related medical conditions, veteran or military status, or any other characteristics protected by applicable federal, state, or local law. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact us .

EEO is the Law | E-Verify | Right to Work Total Rewards At Noblis we recognize and reward your contributions, provide you with growth opportunities, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, and work-life programs. Our award programs…
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