Senior Full Stack Engineer

A TekStream client, an innovative start-up dedicated to providing cutting-edge financial services solutions, has an amazing opportunity for a Senior Full Stack Engineer. As an early member of the engineering team, you'll own key decisions, help define technical direction from the ground up, and play a central role in transforming how users navigate their personal finances. You will design and develop seamless, robust, and beautiful software that brings clarity to chaos. You’ll collaborate across design, product, and data teams to architect, build, and scale the core platform that empowers users.

This is a full-time / permanent hybrid role. Applicants must be local to the Atlanta area and open to being onsite at the Smyrna / Vinings office up to 3x per week as the team expands. You must also be eligible for direct-hire without sponsorship now or in the future.

Qualifications:

5+ years’ experience building and shipping production-grade full stack web applications

Fluent in React, Next.js (or similar), Node.js, TypeScript, HTML5, CSS3, and modern JavaScript (ES6+)

Know how to optimize applications for speed, scalability, and cross-browser compatibility

Have experience with RESTful APIs / GraphQL, and backend development (including database integration)

Are familiar with cloud technologies (AWS preferred) and serverless architectures

Believe in the power of clean code, strong documentation, and rigorous review

Love solving complex, high-impact problems—and want your work to matter

Comfortable exploring and leveraging AI tools to boost productivity