Member of Technical Staff, Fullstack; Senior

Envoy protects the places the world relies on most by unifying people, spaces, and communications in one secure, integrated workplace management platform and ecosystem. More than 16,000 workplaces around the world trust Envoy to run secure, compliant, and connected operations across every location.

From manufacturing sites and data centers to pharmaceutical labs, healthcare facilities, and corporate headquarters, Envoy makes safety, security and associated regulatory compliance something our customers can be proud of. The industry is littered with box-checking and arcane manual processes as the standard and we see our role as the company to bring experience, efficiency and simplicity everywhere. Great experiences bring great security – it's a requirement.

We hope this problem space excites you and we hope you're ready to come sweat the details with us – we have a lot of customers counting on us! And it certainly won't be easy.

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This is an L3 opportunity. Successful candidates often come from senior engineering roles and are experienced in leading complex projects, mentoring peers, and making architectural contributions across teams.

Fullstack engineering at Envoy sits at the intersection of product, systems, and real-world experience. The features you build touch everything — from the interfaces millions of people use to interact with their workplace, to the backend services and APIs that power those experiences at scale across tens of thousands of locations worldwide.

As a Fullstack Engineer, you'll own meaningful product areas end-to-end, partnering closely with Product, Design, and Engineering to translate complex problems into simple, high-quality solutions. Your work spans the full stack — from scalable backend systems and APIs to performant, accessible frontend experiences. We value engineers who move fluidly across the stack and take pride in the quality of everything they ship.

We hire for strong full stack fundamentals and a product mindset first. The balance between frontend and backend depth is flexible - some engineers skew heavier toward the frontend, others toward the backend. What matters most is end-to-end ownership and high-quality execution across the stack.

Role Lean:
Fullstack (50/50)

This role requires equal depth across frontend and backend. UI craftsmanship and backend systems carry the same weight — you'll move fluidly across the stack, and neither side is secondary. Full end-to-end ownership is the expectation.

This is an on-site position that requires 4 days a week (Monday through Thursday) in our San Francisco HQ office.

• Build and ship high-quality, scalable features across the full stack — frontend UI, backend services, and APIs

• Partner closely with Product, Design, and Engineering to deliver thoughtful, user-centered solutions

• Design and evolve backend systems: APIs, data models, and services consumed by web and mobile clients

• Build performant, accessible, and maintainable frontend experiences using React and modern web technologies

• Contribute to architecture decisions, shared components, and engineering standardz across the stack

• Design and optimize relational data models (Postgres) and improve system performance and observability

• Participate in code reviews, technical discussions, and continuous improvement of engineering quality

• Own features end-to-end, from discovery and design through launch and iteration

• A BS or MS in Computer Science or a related technical field

• 7+ years of experience building production software, with meaningful fullstack or cross-stack contributions

• Strong frontend fundamentals, including React and JavaScript/Type Script, with a solid foundation in HTML and CSS

• Backend experience building and consuming…