Senior Software Engineer

A fast-growing startup based in Ballston, VA, specializing in retail energy sales and digital petition tracking is looking for a mid-to-senior Full-Stack Developer with strong skills in .NET and React for a full-time position. You’ll be working primarily onsite four days per week in their Ballston office, with flexible hours and a casual, tech-startup atmosphere.

This company has built an ecosystem of digital tools used by energy reps in the field and they’ve recently expanded into the political tech space with a newly patented product that connects paper-based petition forms to digital systems. They need someone who’s both technically sharp and a good cultural fit (nerdy/cool with a start-up energy). If you're looking to join a team where your work directly impacts product evolution and you're not afraid to own your space, this is the role for you.

Required Skills & Experience

• C# and .NET8
• Javascript and React

• 4+ years in full-stack web development

Desired Skills & Experience

• Experience working with field tools, logistics, or territory management

• Strong problem-solving skills and creative thinking

What You Will Be Doing

Tech Breakdown

• 70% .NET Back-End

• 30% React Front-End

Daily Responsibilities

• 80% Hands-On Coding

• 20% Collaboration

The Offer

• Onsite 4 days/week in Ballston, 1 day remote

• Casual, flexible culture

You will receive the following benefits:

• Flexible hours
• Fun, engaging work environment
• Health, Vision and Dental
• 401k
• PTO (holidays)

Applicants must be currently authorized to work in the U.S. on a full-time basis now and in the future.