Software Developer (Python) II

Noblis is looking for a highly experienced TS/SCI eligible Software Engineer with Python development experience to support critical national security missions. As a Python / Software Engineer, you will design, build, test, and maintain software solutions of application development projects that support critical IT infrastructure. Working alongside lead architects, you'll contribute to the development of scalable applications, including large-scale data processing and advanced analytics systems used in forensic and investigative environments. The ideal candidate has practical experience designing, building, testing, and maintaining application solutions using Python., * Designing, developing, testing, and maintaining application solutions supporting IT infrastructure

• Building and integrating third-party tools while developing custom features and capabilities.
• Enhancing and maintaining existing codebases, identifying opportunities for optimization and improvement
• Automating operational and maintenance processes to improve efficiency.
• Developing systems for large-scale data processing and advanced analytics.
• Participating in all phases of the software development lifecycle (SDLC)
• Collaborating on requirements gathering, development, testing, and quality assurance
• Contributing to technical design discussions, code reviews, and architecture decisions.
• Participate in Agile ceremonies, including Program Increments (PIs) and Agile Release Train (ART) activities.
• Supporting development across multi-enclave environments (Unclassified, Secret, Top Secret)
• Working closely with cross-functional teams to ensure seamless system integration., MANTECH seeks a driven and mission-focused Cyber Software Developer to join our elite team based in Herndon, VA. In this role, you will contribute directly to innovative projects…

• 1 month ago, Responsibilities Peraton is seeking an experienced Cyber Capabilities Developer to support a critical national security mission. In this role, you will conduct development activi…
• 8 days ago

• Active Top Secret (TS) clearance with eligibility for Sensitive Compartmented Information (SCI) and ability to obtain a Counterintelligence (CI) Polygraph

• One of the following:

• Bachelor's or master's degree with five (5) years of experience

• Associate degree with eight (8) years of experience

• High School diploma with eleven (11) years of experience

• Proficiency in Python development

• Understanding of software architecture principles and design patterns

• Experience with object-oriented design and development

• Proficiency with Git or other version control systems

• Experience with unit testing and test-driven development (TDD)

• Familiarity with software development lifecycle (SDLC) methodologies

• US Citizenship is required

Desired Qualifications

• Experience working within the SAFe Agile framework
• Strong understanding of forensic and investigative data requirements
• Proficiency with relational databases and SQL (e.g., MySQL, PostgreSQL, Microsoft SQL Server)
• Frontend development using frameworks such as Angular, React, or Svelte
• Data streaming and integration tools (e.g., Apache NiFi)
• Infrastructure as Code (IaC), particularly Terraform
• GraphQL API design and implementation
• Microservices-based architecture
• Experience working in classified or multi-level security environments
• Active TS/SCI with CI Polygraph

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 page on our 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 $90,700.00 - USD $141,775.00 /Yr., + $112,000-179,000 per year

and our wholly owned subsidiaries, , and 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 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 . Noblis maintains a drug-free workplace. *Remote/hybrid status is subject to change based on Noblis and/or government requirements Commitment to Non-Discrimination, © 2026 Careerjet All rights reserved