Principal Senior Software Developer

EHS Technologies

. Serve as chief technical architect and strategic lead for the software development team .

Posted 10/20/2026full-timePhiladelphia • Pennsylvania • United StatesSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in software architecture and development, with a strong focus on leading technical teams and aligning technology solutions with strategic objectives. Proficient in managing complex systems and ensuring compliance with industry standards and cybersecurity requirements.

Highest-signal resume keywords

Chief Technical ArchitectSoftware Development ManagementCI/CD Pipeline ImplementationAWS, Google Cloud Platform, Microsoft Azure ExperienceIAT III Certification

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Software DevelopmentSystem Architecture DesignAutomated TestingManual TestingConfiguration ManagementVersion ControlCoding Standards DefinitionSecurity BaselinesRoot-Cause AnalysisSQA Best Practices

Soft Skills

LeadershipMentoringStrategic PlanningClient PartnershipTechnical Direction

Tools & Technologies

Cloud SolutionsAPIsLinuxDoD Cybersecurity StandardsDoN Cybersecurity Standards

Certifications & Qualifications

Master’s Degree in Computer ScienceIAT III CertificationLinux+ CertificationRHCSA Certification

Industry Keywords

NSWCPD SEPCMMI GuidelinesIEEE StandardsDepartment of DefenseDepartment of the Navy

Tech Stack

Tools & technologies

AWSAzureCloudCyber SecurityGoogle Cloud PlatformLinux

About the role

Key responsibilities & impact

Serve as chief technical architect and strategic lead for the software development team
Provide high-level technical direction aligned with client needs
Lead hands-on development of highly complex modules, critical integrations, and foundational system components
Design high-level system architectures and define technology stacks
Partner directly with the client to align technology solutions with strategic mission objectives
Define coding standards, branching strategies, security baselines, and CI/CD pipelines
Conduct code reviews of Senior Software Developers
Mentor Senior Software Developers toward architectural, leadership, and management roles
Research emerging technologies, cloud capabilities, and industry trends
Provide full-lifecycle software development and support under NSWCPD SEP, CMMI, and IEEE standards
Manage operation, modernization, maintenance, and development of mission-critical systems such as the Philadelphia Division Intranet (PDI)
Develop, test, and modify software applications and computer programs
Design and deploy scalable, secure cloud solutions
Ensure code, APIs, and systems comply with DoD and DoN cybersecurity standards
Formulate and execute automated and manual test plans
Document technical defects and perform root-cause analysis
Enforce SQA best practices
Implement and maintain configuration and version control for software assets, hardware assets, and technical documentation

Requirements

What you’ll need

Master’s degree in Computer Science, Information Technology, Software Engineering, or a closely related technical field
Fifteen (15) years of professional experience leading technical projects
Minimum of five (5) years in direct software engineering management or software architecture roles
IAT III certification required prior to start
Linux+ or RHCSA certification
Experience with AWS, Google Cloud Platform (GCP), and Microsoft Azure
Knowledge of Naval Surface Warfare Center Philadelphia Division (NSWCPD) System Engineering Process (SEP), CMMI guidelines, and IEEE standards
Knowledge of Department of Defense (DoD) and Department of the Navy (DoN) cybersecurity standards
Experience with CI/CD pipelines, automated testing, manual testing, software quality assurance, configuration management, and version control