Senior Software Developer Jobs in Charleston, SC

Pay: $53.35 - $88.03 hourly, depending on experience

Benefits: Medical, Dental, Vision, Paid Time Off, Paid Holidays, Employee Assistance Program, and other company-sponsored benefits
Security Clearance: Ability to obtain and maintain a government security clearance if required

Are you an experienced software engineering professional who enjoys leading development efforts, solving complex technical challenges, and building innovative solutions that support mission success?

PEMCCO is seeking a Senior Software Engineer to provide technical leadership in the design, development, integration, testing, and sustainment of software applications and systems supporting critical government operations. This role is ideal for a senior engineer who thrives in collaborative environments, enjoys mentoring technical teams, and is passionate about delivering secure, scalable, and high-performing software solutions.

This opportunity is a strong fit for candidates with experience in software engineering, software architecture, systems development, application development, cloud computing, DevSecOps, Agile development, artificial intelligence, machine learning, or enterprise application support.

About PEMCCO

PEMCCO supports complex technical and operational programs by providing skilled professionals who help customers achieve mission success. We offer opportunities to work on impactful projects, collaborate with talented teams, and contribute to innovative solutions that support critical government operations.

Job Overview

As a Senior Software Engineer, you will serve as a senior software engineering professional responsible for designing, developing, integrating, testing, implementing, and maintaining mission-critical software applications and systems. You will provide technical leadership, evaluate software solutions, and guide development efforts while collaborating with engineers, analysts, cybersecurity professionals, and stakeholders.

This position offers the opportunity to lead complex software initiatives, influence technical strategy, and contribute to high-impact programs that directly support customer missions.

What You'll Do

• Lead the design, development, testing, implementation, and maintenance of software applications and systems
• Analyze user, system, and business requirements and develop software solutions that support operational objectives
• Develop software architectures, system designs, and technical approaches for complex development efforts
• Perform coding, debugging, testing, and troubleshooting activities throughout the software development lifecycle
• Support software integration, verification, validation, and deployment activities
• Evaluate software performance and recommend enhancements to improve efficiency, reliability, maintainability, and scalability
• Ensure software solutions comply with applicable standards, security requirements, and industry best practices
• Participate in code reviews, design reviews, and technical assessments
• Develop and maintain software documentation, technical specifications, and engineering artifacts
• Coordinate with engineers, system administrators, analysts, cybersecurity personnel, and stakeholders to support project objectives
• Support configuration management, version control, and software release activities
• Analyze and resolve complex software defects and technical issues
• Research and evaluate emerging technologies and development methodologies
• Provide technical guidance and mentorship to junior software engineers and developers
  

What You Bring

Required Qualifications

• Master's degree in Computer Science, Software Engineering, Computer Engineering, Information Systems, Information Technology, Mathematics, or a related technical discipline
• Ten (10) years of experience in software engineering, software development, application development, systems development, or a related technical field
• Advanced knowledge of software engineering principles, practices, and methodologies
• Knowledge of software development lifecycle processes and industry best practices
• Knowledge of software architecture, design patterns, and application integration concepts
• Knowledge of software testing, quality assurance, and debugging techniques
• Ability to analyze complex technical requirements and develop effective software solutions
• Ability to troubleshoot and resolve complex software defects and performance issues
• Strong analytical, organizational, and problem-solving skills
• Ability to communicate technical information effectively to technical and non-technical audiences
• Ability to lead technical efforts and collaborate across multidisciplinary teams
• Ability to develop, review, and maintain technical documentation and software artifacts
• Ability to obtain and maintain a government security clearance if required
  

Preferred Experience

• Advanced coursework or specialized training in software engineering, cloud computing, cybersecurity, artificial intelligence, machine learning, or related disciplines
• Experience supporting Department of Defense or Federal Government programs
• Experience leading software development efforts or technical teams
• Experience working within Agile, Scrum, DevSecOps, or similar development environments
• Experience developing enterprise, distributed, or mission-critical applications
• Experience supporting software integration, testing, and deployment activities
• Experience mentoring software development personnel
  

Why Join PEMCCO?

• Support critical government and customer missions through innovative software solutions
• Lead technical initiatives that directly impact operational success
• Collaborate with experienced engineers, developers, and technology professionals
• Help shape software architecture, development practices, and technical strategy
• Expand your expertise across modern software engineering frameworks and technologies
• Mentor the next generation of engineering talent
• Build a rewarding career in a collaborative and mission-focused environment
  

Work Environment

• Professional office and technical work environments
• Work may be performed at company facilities, customer locations, or designated project sites as needed
• Regular use of computers, development platforms, and collaboration tools
• Frequent interaction with engineers, developers, analysts, customers, and stakeholders
  

Benefits

• Medical Insurance
• Dental Insurance
• Vision Insurance
• Paid Time Off
• Paid Holidays
• Employee Assistance Program
• Additional company-sponsored benefits
  

Apply Today

If you're an experienced software engineer looking to lead innovative development efforts, solve complex technical challenges, and support mission-critical operations, we encourage you to apply.

Join PEMCCO and help build the software systems and applications that power mission success.

Equal Opportunity Employer

PEMCCO, Inc. is an equal opportunity employer. The Company does not discriminate on the basis of race, color, sex, sexual orientation, gender identity or expression, religion, national origin, age, disability, genetic information, military or veteran status, pregnancy, childbirth and related medical conditions, or any other characteristic protected by applicable federal, state, or local law.