Software Developer

Noblis, Inc.; Reston (VA); On-site; USD 121,000 - 189,000; Full time

Job summary

Noblis is actively seeking an experienced Software Developer to support mission‑critical national security initiatives in Reston, Virginia. You will collaborate with federal clients and a team of developers, data scientists, and SMEs to design and deploy new applications and integrate solutions within existing systems.

The role covers full software lifecycle activities, from programming and testing to deployment, in a collaborative, Agile environment. A TS/SCI clearance with polygraph and U.S.

Qualifications

• Active TS/SCI clearance with a current Polygraph.
• Bachelor’s degree with 5 years of related experience; OR Master’s with 3 years; OR associate’s with 8 years; OR HS diploma with 11 years.
• Full‑stack development experience using Python, Java, and JavaScript.
• Experience with one or more database technologies (PostgreSQL, MySQL, Oracle, MongoDB).
• Understanding of software testing principles and QA best practices.
• Experience with the Software Development Lifecycle (SDLC) and modern methodologies.
• Proficiency with Git version control and pull request workflows.
• U.S. Citizenship is required.

Responsibilities

• Apply state‑of‑the‑art technologies to solve complex mission challenges.
• Develop cutting edge solutions maximizing performance, stability, and scalability.
• Design and implement high‑performance, scalable applications with modern best practices.
• Collaborate in an Agile environment with clients to rapidly iterate and deliver solutions.

Skills

Python

Java

JavaScript

Git

SDLC

Education

Bachelor’s degree with experience

Master’s degree with experience

Associate’s degree with experience

Tools

PostgreSQL

MySQL

Oracle

MongoDB

Docker

Kubernetes

Job description

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 and deliver innovative solutions that address their most pressing mission challenges. You will work with a team of other developers, data scientists, and subject matter experts (SMEs) to design and develop new applications and integrate new solutions on existing applications.

In this role, you will analyze client challenges and develop effective technical solutions by evaluating and applying modern tools, technologies, and best practices. You will design and build a variety of applications while contributing to all phases of the software development lifecycle, including programming, debugging, testing, and deployment.

Job Responsibilities

• Apply state‑of‑the‑art technologies to solve complex mission challenges.
• Develop cutting edge solutions that maximize system performance, stability, scalability, and distributed processing capabilities.
• Design and implement high‑performance, scalable applications using modern software engineering best practices.
• Collaborate in an Agile development environment, working closely with clients to rapidly iterate on requirements and deliver solutions.

Required Qualifications

• Active Top Secret/SCI (TS/SCI) clearance with a current Polygraph
• Bachelor’s degree with 5 years of related experience; OR Master’s degree with 3 years of related experience; OR associate’s degree with 8 years of related experience; OR High School diploma/GED with 11 years of related experience
• Full‑stack software development experience using Python, Java, and JavaScript
• Experience with one or more database technologies (e.g., PostgreSQL, MySQL, Oracle, and MongoDB)
• Understanding of software testing principles and quality assurance best practices
• Experience with the Software Development Lifecycle (SDLC) and modern software development methodologies
• Proficiency with Git version control and pull request workflows
• U.S. Citizenship is required

Desired Qualifications

• Ability to manage and support multiple projects in a dynamic environment.
• Experience with containerization and orchestration technologies, including Docker and Kubernetes.
• Experience developing and deploying applications in cloud environments.
• Knowledge of Python web frameworks such as FastAPI and Flask.
• Ability to learn new technologies and contribute across multiple layers of the software stack.
• Familiarity with Agile development methodologies and experience working in Agile teams.
• Proficiency in Python3

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. Learn more and find opportunities at careers.noblis.org

Why Work at Noblis

At Noblis, we share a passion for excellence and innovation, and we create an environment where people can do meaningful work while maintaining the balance that keeps them energized and fulfilled. We seek out individuals with a natural curiosity and desire to collaborate and learn. We believe our people are our greatest strength, and we consistently seek exceptionally skilled, mission‑driven professionals who care deeply about doing work that enriches lives and makes our nation safer.

Noblis has earned numerous workplace awards for our culture, our commitment to employee well‑being, and our dedication to meaningful, impactful work. We also maintain 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 acknowledge employees for exceptional performance and superior demonstration of our service standards. Full‑time and part‑time employees working at least 20 hours a week on a regular basis are eligible to participate in our benefit programs. Other offerings may be provided for employees not within this category. We encourage you to learn more about our total benefits by visiting the Benefits page on our Careers site.

Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract‑specific affordability, organizational requirements and applicable employment laws. 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 $120,700.00 - USD $188,725.00 /Yr.