Principal Software Engineer (React + Node) - Remote - USA

About FullStack

FullStack is one of the fastest-growing software consultancy companies in the Americas. We deliver transformational digital solutions to top global companies and Silicon Valley startups. As an employee-first company, we focus on hiring the most talented software designers and developers by creating a positive, respectful, and supportive work environment where they can achieve their greatest potential.

• Offering life-changing career opportunities to talented software professionals across the Americas.
• Building highly-skilled software development teams for hundreds of the world’s greatest companies.
• Having delivered hundreds of successful custom software solutions, which have positively impacted the lives and careers of millions of users.
• Our 4.2-star rating on GlassDoor.
• Our client Net Promoter Score of 68, twice the industry average.

The Position

We're Looking To Hire a Principal Software Engineer (React + Node) To Join Our Team. You'll Work With Our Incredible Clients In One Of Two Ways:

• Team Augmentation: You will integrate yourself directly into our client's team and work alongside their existing designers and engineers on a daily basis.
• Design & Build: You will work on a FullStack product team to build and deliver a product to our clients.

What We're Looking For

• 10+ years of professional software development experience.
• Advanced English is required.
• Successful completion of a four-year college degree is required.
• Strong proficiency in C# and .NET.
• Proficiency in React and Node.js for full-stack development.
• Strong experience with modern frontend technologies including JavaScript, HTML, and CSS.
• Hands‑on experience building and consuming RESTful APIs, including knowledge of HTTP 1/2.
• Solid experience in backend service development.
• Deep und