Software Engineer-Turtle Gut

Apex Systems; King of Prussia (PA); On-site; USD 120,000 - 170,000; Full time

Benefits offered by this job

Benefits package

Training opportunities

Job summary

Everforth Apex Systems in King of Prussia, PA is seeking Software Developers with active Top Secret clearance to join a mission-focused engineering team supporting national security programs. This onsite role emphasizes modern software development, cloud, DevOps, and Agile practices, with candidates coming from Java, C#, Python, or JavaScript/TypeScript backgrounds.

You will design, develop, test, and deploy secure, scalable software, build microservices and RESTful APIs, participate in sprint

Qualifications

• Active Top Secret clearance required at hire.
• Ability to obtain SCI and/or SAP eligibility.
• Professional software development experience in Java, C#, Python, or JavaScript/TypeScript.
• Experience with cloud platforms (AWS, Azure, GCP).
• Experience building microservices, RESTful APIs, and distributed systems.
• Experience with DevOps and CI/CD tools (Jenkins, GitLab CI/CD, Azure DevOps).
• Experience with containerization (Docker, Kubernetes).
• Experience with Git and version control; strong Agile/Scrum knowledge.
• Experience using Jira/Confluence.

Responsibilities

• Design, develop, test, and maintain secure software applications and services.
• Develop solutions using Java, C#, Python, JavaScript/TypeScript, 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.

Skills

Java

C#

Python

JavaScript/TypeScript

Agile/Scrum

Cloud platforms

Tools

Jenkins

GitLab CI/CD

Azure DevOps

Docker

Kubernetes

Jira

Confluence

Job description

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, DevOps practices, and Agile environments.

Candidates may come from a variety of development backgrounds, including Java, C#, Python, or JavaScript/TypeScript, 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/TypeScript, 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/TypeScript
• 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 DevOps and CI/CD tools such as:
  • Jenkins
  • GitLab CI/CD
  • Azure DevOps
• 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, CloudFormation, 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 excellence is reflected in many awards, including ClearlyRateds Best of Staffing® in Talent Satisfaction in the United States and Great Place to Work® in the United Kingdom and Mexico.

Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.

If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at [email protected] or 804-523-8228. Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.

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