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Software Engineer-Turtle Gut

Job in King of Prussia, Montgomery County, Pennsylvania, 19406, USA
Listing for: Apex Systems, LLC
Full Time position
Listed on 2026-10-02
Job specializations:
  • Software Development
    DevOps, Cloud Engineer - Software, Backend Developer
Salary/Wage Range or Industry Benchmark: 80 - 151 USD Hourly USD 80.00 151.00 HOUR
Job Description & How to Apply Below
# Software Engineer-Turtle Gut Apply
** Job#: 3054178
***
* Job Description:

*
* * Candidates must be U.S. citizens able to obtain and/or maintain a Department of Defense security clearance as a condition and continuation of employment.
* Software Developer (Top Secret Clearance Required)
*
* Location:

** King of Prussia, PA (100% Onsite)
** Clearance:
** Active Top Secret Clearance Required
*
* Employment Type:

** Full-Time

Position Overview We are seeking talented Software Developers to join a mission-focused engineering team supporting critical national security initiatives. This opportunity is ideal for engineers with experience in modern software development, cloud technologies, Dev Ops practices, and Agile environments.

Candidates may come from a variety of development backgrounds, including
** Java, C#, Python, or JavaScript/Type Script**, and will contribute to the design, development, testing, and deployment of secure, scalable software solutions supporting highly sensitive government programs.

This role requires an
** active Top Secret security clearance
** and onsite work in
** King of Prussia, Pennsylvania**.Responsibilities
* Design, develop, test, and maintain secure software applications and services.
* Develop solutions using Java, C#, Python, JavaScript/Type Script, or related technologies.
* Build and support microservices, APIs, backend services, and distributed systems.
* Collaborate with cross-functional engineering teams in Agile/Scrum environments.
* Participate in sprint planning, daily standups, backlog grooming, and retrospectives.
* Contribute to CI/CD pipelines, infrastructure automation, and deployment strategies.
* Develop and maintain cloud-native applications and services.
* Perform code reviews and promote software engineering best practices.
* Troubleshoot and resolve software defects and performance issues.
* Mentor junior engineers and provide technical guidance to team members.
* Support mission-critical initiatives while complying with security and quality standards.

Required Qualifications
* Active
** Top Secret Security Clearance
** required at the time of hire.
* Ability to obtain and maintain additional government clearances, including
** SCI and/or Special Access Program (SAP)
** eligibility.
* Professional software development experience using one or more of the following:  + Java  + C#  + Python  + JavaScript/Type Script
* Experience developing modern applications using software engineering best practices.
* Experience with cloud platforms such as:  + AWS  + Microsoft Azure  + Google Cloud Platform (GCP)
* Experience building and supporting:  + Microservices  + RESTful APIs  + Distributed systems  + Data-centric applications
* Experience with Dev Ops and CI/CD tools such as:  + Jenkins  + Git Lab CI/CD  + Azure Dev Ops
* Experience with containerization technologies including:  + Docker  + Kubernetes
* Experience using Git and version control best practices.
* Strong understanding of Agile and Scrum methodologies.
* Experience using Jira, Confluence, or similar Agile collaboration tools.
* Strong problem-solving, communication, and collaboration skills.

Preferred Qualifications
* Experience supporting Department of Defense (DoD), Intelligence Community (IC), or other federal government programs.
* Experience with secure software development practices.
* Knowledge of system architecture, cloud-native design, and scalable application development.
* Experience leading technical efforts or mentoring junior engineers.
* Familiarity with Infrastructure as Code (Terraform, Cloud Formation, etc.).
* Experience working within highly regulated or classified environments.

What We're Looking For We are open to developers from a variety of technical backgrounds. Whether your primary expertise is in
** Java, C#, Python, or JavaScript**, we are looking for professionals who are passionate about software engineering, thrive in collaborative environments, and are eager to solve complex technical challenges that support critical national security missions.
*
* Work Location:

** Onsite in King of Prussia, PA
** Security Clearance:
** Active Top Secret Clearance Required to Start  
* Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package.

Our commitment to…
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