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

Note: The job is a remote job and is open to candidates in USA. FullStack is one of the fastest-growing software consultancy companies in the Americas, focused on delivering transformational digital solutions. They are seeking a Principal Software Engineer with expertise in React and Node to work with clients through team augmentation or product development.

Responsibilities
• You will integrate yourself directly into our client's team and work alongside their existing designers and engineers on a daily basis
• You will work on a FullStack product team to build and deliver a product to our clients

Skills
• 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 understanding of software design and architecture best practices
• Strong problem-solving and analytical skills
• Proven leadership and mentoring experience in senior or principal engineering roles
• Excellent communication and collaboration skills
• Ability to work through new and difficult issues and contribute to libraries as needed
• Ability to create and maintain continuous integration and delivery of applications
• Forensic attention to detail
• A positive mindset and a can-do attitude
• Experience working on Agile / Scrum teams
• Meaningful experience working on large, complex systems
• Ability to take extreme ownership over your work. Every day is a challenge to ensure you are performing to the expectations you and your team have agreed upon
• Ability to identify with the goals of FullStack's clients, and dedicate yourself to delivering on the commitments you and your team make to them
• Ability to consistently work 40 hours per week
• Experience with performance optimization techniques is preferred
• Familiarity with security frameworks and compliance standards in regulated environments is a plus
• Experience with CI/CD practices and modern frontend development patterns is nice to have
• Proven experience as a Solutions Architect or similar role in a technical environment
• Strong knowledge of architecture principles, design patterns, and best practices
• Expertise in various programming languages, frameworks, and technologies
• Relevant certifications (e.g., AWS Certified Solutions Architect, Microsoft Certified: Azure Solutions Architect) is a plus
• AI-enthusiastic in their workflow
• Professional Experience Or Personal Project Work With Cursor, Windsurf, or Google Antigravity
• Professional Experience Or Personal Project Work With Claude Code, Gemini CLI, Codex, or Copilot CLI

Benefits
• Paid Time Off (vacation, sick leave, maternity and paternity leave, holidays)
• Health, dental, and vision insurance
• 401(k) w/ 4% match
• Ample opportunity for career advancement
• Continuing education opportunities

Company Overview
• FullStack is a leading software engineering and AI solutions company helping organizations modernize, innovate, and scale through intelligent technology and world-class AI-ready talent across the Americas. It was founded in 2013, and is headquartered in Brentwood, Tennessee, US, with a workforce of 501-1000 employees. Its website is

Company H1B Sponsorship
• FullStack has a track record of offering H1B sponsorships, with 1 in 2022. Please note that this does not guarantee sponsorship for this specific role.