Senior Full Stack Engineer, Mobile Applications

Requirements:

• Bachelors degree in Computer Science, Software Engineering, or a related field
• 6–10 years of experience developing products in an Agile environment
• Proficiency in mobile application development for iOS and Android
• Proficiency in C# or C++ and JavaScript
• Strong problem-solving skills and the ability to learn independently and adapt to changing project needs
• Excellent written and verbal communication skills and a collaborative approach
• Must be authorized to work in the United States without current or future H-1B visa sponsorship
• Preferred: experience with enterprise software solutions
• Preferred: knowledge of full-stack development and expertise in back-end development
• Preferred: familiarity with AWS, Azure, or Google Cloud
• Preferred: experience with product management or team leadership

Responsibilities:

• Analyze project requirements and design architecture for consumer-facing components
• Lead parts of the software development process and work with team members to integrate and deploy solutions
• Contribute to technical decisions and help guide the decision-making process
• Document and promote development best practices within our internal team
• Design, build, and deploy software solutions in collaboration with our in-house and subcontractor teams
• Help establish and maintain structure and best practices across the development process

Technologies:

• AWS
• Android
• Azure
• C#
• Cloud
• Support
• JavaScript
• Mobile
• iOS
• Fullstack

More

We are Trademasters, an award-winning contractor with more than 30 years of experience providing facility operations management, maintenance, and repair services for government, commercial, and residential properties. This Senior Full Stack Engineer role, which calls for mobile application development experience, is part of a technology startup within our company. We are developing a franchising platform intended to help skilled tradespeople become business owners by providing tools, structure, and support. Youll join a collaborative development team working on meaningful projects, with opportunities for growth and a culture that supports learning, innovation, and excellence. Our benefits include Cigna medical and dental coverage, EyeMed vision coverage, company-paid life insurance and short-term disability from your first day, long-term disability, a Health Savings Account with employer contributions, a 401(k) match with a Roth option, six paid holidays, and paid time off. We prefer someone able to work on-site in Lorton, Virginia, at least two days per week, but will consider fully remote work for the right candidate. We are an I-9 E-Verify employer and an equal opportunity employer.

last updated 43 week of 2026