Staff product engineer (fullstack) (IC-4)

At Moxie, we empower ambitious aesthetic entrepreneurs to build profitable, independent practices—without burnout, overwhelm, or guesswork. In just a few years, we’ve grown from an idea to a global, remote-first team of more than 140 people, supporting hundreds of practices nationwide.

Our purpose is simple: to unlock sustainable success for aesthetic entrepreneurs, at every stage of their journey.

Staff product engineer (fullstack)

Remote, Full-time
Location: Fully Remote (Work from Home)
Working hours: Core overlap with 9 AM – 5 PM EST (flexible schedules between 7 AM – 8 PM EST)

About Moxie

Moxie empowers aesthetic industry professionals to become successful entrepreneurs. We provide a sophisticated SaaS platform that simplifies the operational complexities of running MedSpas, enabling nurses and medical professionals to launch, operate, and grow their businesses across the country.

Hundreds of customers rely on Moxie Suite to run their MedSpas end-to-end: scheduling, medical purchasing, payments and invoicing, bookkeeping, analytics, and more. Our platform is built primarily in TypeScript and Python, using React, Next.js, GraphQL, Django, and AWS, and integrates with vendors like Stripe, Twilio, Datadog, Meta, and others.

We are a well-funded, fast-growing company and are building a team of engineers who care deeply about product quality, system design, and long-term scalability.

The Role

We are looking for a Staff product engineer (fullstack) to serve as a senior technical leader across the Moxie platform. This is a high-impact, hands-on role focused on architectural ownership, cross-team technical leadership, and execution of complex, business-critical initiatives.

This role is intentionally flexible in where ensure depth:

• You should bring deep expertise in at least one half of the stack (frontend or backend)

• You should also have working experience across the full stack, enabling effective collaboration, design, and execution end to end

• Candidates with deep expertise across both frontend and backend are a strong plus, but not required

You will work across frontend and backend systems, partner closely with product and engineering leadership, and help scale both our technology and our engineering organization. While this role does not have direct people management responsibilities, it carries significant influence over technical direction, standards, and best practices.

Key Responsibilities

Technical Leadership & Architecture

• Own and evolve major parts of Moxie’s frontend and backend architecture, balancing short-term delivery with long-term scalability, reliability, and developer velocity.

• Lead technical design and architectural reviews for complex, cross-cutting initiatives.

• Identify systemic risks and technical bottlenecks, and proactively drive solutions that improve platform stability and performance.

• Help define and maintain engineering standards, patterns, and best practices across teams.

Fullstack Development

• Act as a hands-on technical leader, working on the highest-impact and highest-complexity problems across the stack.

• Drive architecture and implementation primarily in your area of deep expertise (frontend or backend), while contributing meaningfully across the full stack as needed.

• Design and implement performant, scalable frontend experiences using React, TypeScript, GraphQL, and Next.js.

• Build and evolve backend systems in Python and Django, integrating with internal services and third-party vendors.

• Ensure systems are observable, reliable, and operable in production.

Cross-Team Collaboration

• Partner with product, design, and engineering leadership to translate business goals into clear technical strategies and execution plans.

• Drive alignment across teams on shared abstractions, APIs, and platform-level initiatives.

• Serve as a trusted technical advisor, helping teams make sound tradeoffs under real-world constraints.

Mentorship & Engineering Excellence

• Mentor and coach engineers at multiple levels, helping them grow in system design, technical judgment, and ownership.

• Raise the technical bar through thoughtful code reviews, design feedback, and knowledge sharing.

• Contribute to a culture of high-quality execution, continuous improvement, and accountability.

Qualifications

Required

• 8+ years of experience building and scaling complex software systems with meaningful ownership of production systems.

• Deep expertise in at least one of the following:

• Frontend: React, TypeScript, GraphQL, Next.js, and frontend architecture at scale

• Backend: Python, Django, API design, data modeling, and backend architecture at scale

• Working proficiency across the full stack, with the ability to contribute, review, and design beyond your primary area of expertise.

• Proven track record of owning and driving large technical initiatives from concept through production.

• Experience operating systems in production, including deployments, incident response, and performance monitoring.

• Strong analytical and systems-thinking skills, with the ability to reason about tradeoffs and long-term impact.

• Excellent written and verbal communication skills in English (C1 or higher).

Nice to Have

• Deep expertise across both frontend and backend

• Experience with Hasura

• Experience with Vercel

• Experience with AWS

• Experience working in regulated or compliance-sensitive domains (e.g., healthcare, fintech)

Our Stack

• Frontend: React, TypeScript, Next.js

• API: REST, GraphQL, Hasura

• Backend: Python, Django

• Data: PostgreSQL

• Hosting & Testing: Vercel, AWS

• CI/CD: GitHub Actions

• Version Control: Git, GitHub

• AI / LLM Tooling: Claude Code, Gemini, Cursor, CodeRabbit, Glean, Codex

At Moxie, we believe in creating a workplace where everyone feels valued, trusted, and included. Our team lives by our values: act as owners, give more than we take, move with speed and care, and simplify and learn every day.

We welcome people of all backgrounds, experiences, and perspectives to apply. If you require any accommodations to fully participate in the interview process, please let us know, we’re happy to assist.