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Software Developer (AWS)

Ennoble First

Today
Top Secret/SCI
Unspecified
Polygraph
IT - Software
Saint Louis, MO (On-Site/Office)

Software Developer (AWS)

Location: St. Louis, MO

Clearance Required: TS/SCI

Employment Type: Full-Time

Relocation Assistance: Yes

Company Overview

We are Ennoble First-the people supporting and securing some of the most complex government, defense, and intelligence projects across the country. We ensure today is safe and tomorrow is smarter. Our work has meaning and impact on the world around us, but also on us, and that's important. Ennoble First is your place. You make it your own by embracing autonomy, seizing opportunity, and being trusted to deliver your best every day. We think. We act. We deliver. There is no challenge we can't turn into an opportunity.

Position Description

We are seeking a skilled and motivated Journeyman Software Developer with full-stack expertise to support Aeronautical Navigation applications. The ideal candidate will have experience developing, modifying, and integrating AWS-based software solutions. You will participate in Agile development cycles, collaborate across internal teams, and apply modern DevOps principles to ensure stable and innovative software delivery.

Primary Responsibilities

  • Support the design, development, integration, and deployment of software solutions into AWS cloud environments.
  • Work with cloud-native technologies including AWS Lambda, EC2, and foundational services like compute and storage.
  • Perform full-stack development using C#/Java, Python, JavaScript/TypeScript, and shell scripting.
  • Develop and maintain APIs and backend functionality for front-end frameworks including React and Redux.
  • Modify and integrate GOTS and open-source code for use in web applications.
  • Create and maintain software documentation and repositories using GitLab.
  • Collaborate in Agile team environments using Jira and Confluence, participating in sprint planning and iteration reviews.
  • Apply unit testing, CI/CD, and secure coding best practices.
  • Analyze and validate functionality against user stories and acceptance criteria.
  • Troubleshoot application issues across development, test, and operational environments.


Required Qualifications

  • Bachelor's degree and 8+ years of relevant experience, or a Master's degree with 6+ years, or 4 additional years of experience in lieu of degree.
  • Active TS/SCI clearance.
  • Minimum 3 years of experience with React or another modern JavaScript framework.
  • 3+ years of experience in C#, Python, and full-stack development.
  • Experience deploying applications in AWS and familiarity with AWS compute and storage.
  • Experience with CI/CD tools and GitLab version control.
  • Experience working in Agile environments using Jira and Confluence.
  • Strong communication, collaboration, and documentation skills.
  • Self-starter capable of independent technical problem-solving.


Preferred Qualifications

  • Experience with AWS CloudFormation, Lambda, REST APIs, and serverless architectures.
  • Familiarity with Linux and/or Windows system administration.
  • Experience with DoD Aeronautical datasets.
  • Hands-on experience with Node.js, NPM, Swashbuckle, Sass.
  • AWS Developer or Solutions Architect certifications.
  • Security+ (or equivalent) certification required for DoD 8570 compliance.
  • TS/SCI with Polygraph preferred.


Pay Range

$80,000-$100,000

The Ennoble First pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Ennoble First is committed to providing a diverse and inclusive work environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

Ennoble First participates in E-Verify.

The information below will be listed on our website's careers landing page.

EEO is the Law | Pay Transparency Nondiscrimination

www.dhs.gov/E-Verify

E-Verify is a registered trademark of the U.S. Department of Homeland Security. This business uses E-Verify in its hiring practices to achieve a lawful workforce.
group id: 90783838

At Ennoble First, we’re proud to serve and partner with leading federal agencies—including the DoD, NGA, U.S. Air Force, U.S. Army, DIA, Department of State, and U.S. Cyber Command—as well as trusted industry innovators like AWS, Lockheed Martin, Northrop Grumman, Booz Allen, CACI, Leidos, and Splunk. Together, we deliver secure, agile IT solutions that advance intelligence, defense, healthcare, and national security.  What sets us apart is our people. We believe in empowering bold thinkers, fostering collaboration, and creating an environment where health, family, and work stay in balance. We embrace diverse perspectives, encourage innovation, and ensure every team member feels supported and connected.  When you join Ennoble First, you’re not just filling a role—you’re becoming part of a community that values you, challenges you, and helps you grow while making an impact on missions of national importance.

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About Us
Ennoble First is a high-tech solutions and services company dedicated to supporting the nation’s most critical missions. We partner with federal agencies across defense, intelligence, national security, and healthcare, delivering agile, data-driven technologies that enhance efficiency, reduce risk, and empower smarter decisions.  Our expertise spans data engineering and management, intelligent automation, enterprise systems, advanced cybersecurity, research and development, and strategic talent support. These capabilities allow us to address today’s complex challenges while preparing organizations for the threats and technologies of tomorrow.  Trusted by agencies such as the Department of Defense, U.S. Cyber Command, and leading federal health organizations—as well as top industry partners—we’re known for providing secure, innovative, and mission-focused solutions that make a real impact. At Ennoble First, we don’t just deliver technology—we help safeguard the future.
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Ennoble First Jobs


Job Category
IT - Software
Clearance Level
Top Secret/SCI