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Motion Recruitment

Senior Software Engineer (Full Stack)

Motion Recruitment, Arlington, Virginia, United States, 22201

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A client is seeking a Senior Software Engineer (Full Stack) to join their team in Alexandria, VA (hybrid). This company is a non-profit leader in developing high-impact services and products in employment, military, student testing, and professional credentialing and licensure. This role will focus on modernizing enterprise applications and leveraging technologies such as C# .NET Core, ASP.NET, JavaScript/TypeScript, AWS cloud services, and SQL. The position requires five days on-site during a 90-day probationary period, then transitions to a hybrid schedule with up to two remote days per week.

This is an exciting opportunity to contribute to meaningful projects that directly impact education, workforce, and credentialing across the country. This non-profits work helps shape critical assessments and research used nationwide, offering you the chance to make a tangible difference while sharpening your technical expertise. As a Senior Full Stack Software Engineer, you'll work in a collaborative environment with opportunities to expand your skills across modern web frameworks and cloud technologies. With a culture that values professional growth, innovation, and work-life balance, this role is perfect for someone seeking both impact and career development.

Required Skills & Experience • U.S. Citizen with ability to obtain a T3 Public Trust clearance • Bachelor's degree in Computer Science, Software Engineering, or related field • 7+ years of experience in enterprise software development • Strong proficiency in C# .NET Core and .NET Framework • Proficiency with modern JavaScript/TypeScript UI frameworks (Angular, React, Vue) • Experience with HTML/CSS for responsive web design • Experience with AWS services (Lambda, S3, RDS, CloudWatch, etc.) • Experience with SQL database design and optimization • Experience with Git version control systems (GitHub, GitLab, Code Commit) • Experience with Agile/DevOps methodologies and CI/CD pipelines • Strong collaboration skills in matrixed environments • Excellent problem-solving, communication, and analytical skills

Desired Skills & Experience • Experience with other cloud platforms beyond AWS • Familiarity with professional testing/assessment industry tools or standards • Advanced experience in performance optimization for large-scale enterprise systems

What You Will Be Doing

Tech Breakdown • 40% C# .NET Core / .NET Framework • 25% JavaScript/TypeScript (Angular, React, or Vue) • 20% AWS Services • 15% SQL & Database Design

Daily Responsibilities • 70% Hands-On Development • 15% Team Collaboration • 15% Design, Review, and Optimization

The Offer • Bonus eligible

You will receive the following benefits: • Medical, Dental, and Vision Insurance • Vacation Time • Stock Options

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Posted by:

Cameron Culton

Specialization : C# .Net