Senior Software Developer (Clearance Required)

Responsibilities

Noblis is seeking an experienced Software Developer with an active TS/SCI with a Polygraph to support mission-critical national security initiatives in Reston, Virginia. As a Software Developer on our team, you will collaborate with federal clients to rapidly design, develop, and deliver innovative solutions that address their most pressing mission challenges. You will work alongside a multidisciplinary team of developers, data scientists, subject matter experts, and cyber analysts to design and build new applications, enhance existing systems, and integrate emerging technologies. In this role, you will analyze client challenges, identify opportunities for improvement, and apply modern tools and technologies to develop effective, mission-focused solutions. Your responsibilities will include software development, debugging, system integration, and collaborating in a team-oriented environment. You will also regularly communicate with teammates, technical leads, and clients to provide project updates, share progress, and ensure alignment with mission objectives.

Required Qualifications

• Active Top Secret/SCI (TS/SCI) clearance with a current Polygraph
• Bachelor’s degree with 8 years of related experience; OR Master's degree with 6 years of related experience; OR associate’s degree with 11 years of related experience; OR High School diploma/GED with 14 years of related experience
• Proficiency in one or more programming languages: Python, Java, or JavaScript, with demonstrated experience developing clean, maintainable, and production-ready code
• Hands-on experience with relational and/or NoSQL databases, including PostgreSQL, MySQL, Oracle, or MongoDB, with knowledge of schema design, data modeling, and query optimization
• Strong understanding of software testing methodologies and quality assurance best practices, including unit testing, integration testing, and automated testing frameworks
• Prowess in the full Software Development Lifecycle (SDLC), from requirements analysis and design through implementation, deployment, and ongoing maintenance
• Proficiency with Git-based version control systems, including experience with branching strategies, pull request workflows, and code review practices

Desired Qualifications

• Proven ability to manage and contribute to multiple concurrent projects while maintaining high-quality deliverables, meeting deadlines, and effectively prioritizing competing requirements
• Experience with containerization and orchestration technologies, including Docker and Kubernetes, to support scalable and reliable application deployments
• Hands-on experience deploying, configuring, and maintaining applications in cloud environments, such as AWS, Azure, or Google Cloud Platform (GCP)
• Demonstrated experience with Python web frameworks, including FastAPI and Flask, for developing RESTful APIs, microservices, and scalable backend solutions
• Advanced proficiency in Python 3, including modern language features, type hinting, and package management best practices

Overview

Noblis and our wholly owned subsidiaries, Noblis ESI and Noblis MSD, take on some of the nation’s toughest challenges, delivering advanced solutions to our customers’ most critical missions. We bring together leading scientific, engineering, and management expertise in a culture grounded in objectivity and collaboration, ensuring our work creates lasting impact across federal missions. We work with a broad range of government agencies in the defense, intelligence, and federal civilian sectors.

Total Rewards

• Health, life, disability, financial, and retirement benefits
• Paid leave, professional development, tuition assistance, and work-life programs
• Award programs acknowledging employees for exceptional performance and superior demonstration of our service standards

Compensation

The projected compensation range for this position is based on full time status. For part time or on-call staff, compensation is proportionately adjusted based on hours worked. While monetary compensation is important, it's just one component of Noblis’ total compensation package. Posted Salary Range USD $146,200.00 - USD $228,400.00 /Yr.