Remote Senior Software Engineer Jobs in Charleston, SC

Seeking a Senior Java Developer to support and modernize a mission-critical Mobility Air Force Command & Control system. This role will support the migration to AWS GovCloud while ensuring secure, scalable, and reliable software delivery through modern cloud-native development practices.

• 8+ years of experience with a Bachelor's degree, or 10+ years without a degree
• Strong Java development experience
• Strong AWS and cloud-native engineering experience
• Experience building and integrating containerized APIs and services
• Active Secret Security Clearance
• DoD or Federal Government experience

• Design, develop, test, document, and deploy enterprise applications and services
• Support AWS GovCloud migration and cloud modernization initiatives
• Develop and maintain containerized applications, APIs, and microservices
• Review, refactor, and optimize code for performance, scalability, and security
• Create and maintain automated tests using tools such as Selenium, Cypress, and TestComplete
• Support and improve CI/CD pipelines and DevSecOps processes
• Participate in architecture, design, and Agile planning sessions
• Mentor junior developers and provide technical guidance
• Ensure adherence to coding standards, documentation, and security requirements

• C#
• React.js
• Additional cloud-native development experience

Java, AWS GovCloud, Containers, Microservices, CI/CD, Agile/Scrum, Selenium, Cypress, TestComplete, DevSecOps

A cleared Senior software engineer with strong Java and AWS expertise, experience supporting DoD or federal programs, and a track record of delivering cloud-native solutions in an Agile environment.

This is a Contract position based out of Charleston, SC.

The pay range for this position is $40.00 - $60.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

This is a fully remote position.

This position is anticipated to close on Aug 26, 2026.

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

We’re a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We’re a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We’re strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We’re building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.