Client-Facing Senior Full-Stack Engineer (U.S.-Based Only)

About the Role

ResultStack is seeking a Senior Full-Stack Engineer who excels in both technical depth and client communication. This fully remote role is open only to U.S.-based candidates authorized to work in the U.S. without sponsorship.

In this role, you’ll lead by example—building scalable, secure web and mobile applications while collaborating closely with clients to solve complex business challenges. You’ll be working directly with clients, so clear, professional communication skills are essential.

What You’ll Do

• Architect and build enterprise-grade, consumer-facing web and mobile applications

• Collaborate with U.S.-based clients to understand business needs and deliver impactful solutions

• Write clean, scalable, and well-tested code across the full stack

• Lead and mentor other engineers while remaining hands-on with code

• Optimize performance, scalability, and security

• Own features from concept through deployment and maintenance

• Stay current on new technologies and improve dev processes through innovation

• Implement CI/CD, test automation, and DevOps best practices

What You Bring

• Strong experience with large-scale full-stack application development

• Front-end experience with React, Angular, Vue, or similar frameworks

• Back-end proficiency with Node.js, .NET (C#), or comparable technologies

• Skilled in responsive UI design using CSS or frameworks like Tailwind or Bootstrap

• Hands-on experience with cloud platforms (AWS or Azure)

• Solid understanding of software security and performance optimization

• Experience working with clients or consulting teams is highly preferred

• Excellent English communication skills—both written and verbal

• A self-starter mindset and comfort with remote, collaborative work

Nice to Have

• Prior team leadership or technical lead experience

• Familiarity with automated testing and CI/CD tooling

• Consulting background or prior client-facing engineering experience

• Passion for clean code and solving real-world problems at scale

Details

• Remote: Yes, U.S.-based only

• Citizenship/Work Status: Must be authorized to work in the U.S. without sponsorship

• Schedule: Full-time

• Benefits: Available after the applicable waiting period

About ResultStack

ResultStack is a systems engineering firm made up of passionate professionals from diverse backgrounds. We specialize in building scalable, secure, consumer-facing software for enterprise clients. More than just implementers, we serve as strategic partners—working side-by-side with clients to solve meaningful business problems. Our culture emphasizes craftsmanship, collaboration, and client impact.

Compensation Range: $100K - $140K

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