Senior Full-Stack Software Engineer

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 life sciences labs, healthcare facilities, and corporate headquarters, Envoy unifies visitor management, risk assessment, mailroom management, digital signage software, resource booking, and emergency management into one integrated platform. With deep integrations across access control, identity, compliance screening, and collaboration tools—including LenelS2, Brivo, Genetec, Honeywell, Cisco Meraki, Okta, Microsoft Azure, Microsoft Teams, Slack, ServiceNow, DocuSign, Avigilon Alta, and Descartes Visual Compliance—Envoy helps organizations reduce risk, stay audit-ready, and operate with clarity at scale. Learn more at envoy.com 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. About The Role 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. You will Build and ship high-quality, scalable features across the full stack — frontend UI, backend services, and APIsPartner closely with Product, Design, and Engineering to deliver thoughtful, user-centered solutionsDesign and evolve backend systems: APIs, data models, and services consumed by web and mobile clientsBuild performant, accessible, and maintainable frontend experiences using React and modern web technologiesContribute to architecture decisions, shared components, and engineering standards across the stackDesign and optimize relational data models (Postgres) and improve system performance and observabilityParticipate in code reviews, technical discussions, and continuous improvement of engineering qualityOwn features end-to-end, from discovery and design through launch and iteration You have A BS or MS in Computer Science or a related technical field7+ years of experience building production software, with meaningful fullstack or cross-stack contributionsStrong frontend fundamentals, including React and JavaScript/TypeScript, with a solid foundation in HTML and CSSBackend experience building and consuming APIs (RESTful and/or GraphQL), with production exposure to TypeScript, Java/Kotlin, and/or Ruby on RailsExperience designing relational schemas and working with PostgresFamiliarity with Git/GitHub and CI/CD workflowsA product mindset — you care deeply about usability, performance, and measurable impactExperience collaborating cross-functionally with Product, Design, and Engineering partnersComfort working in ambiguous problem spaces and taking ownership to drive outcomes Your values You are product-minded and user-focused, with a strong sense of quality and craftsmanship across the full stackYou take ownership for outcomes, driving work forward end-to-end and following through on impact, not just implementationYou hold a high bar for everything you build — how it looks, how it performs, and how it scalesYou communicate clearly and value collaboration and constructive feedbackYou balance technical excellence with delivery, adapting as priorities evolveYou are curious and motivated to continuously learn and improveYou thrive in a team environment and take pride in shared success You'll get The opportunity to work across the full stack on meaningful product areas, including customer-facing surfaces, platform systems, and internal toolsA collaborative, cross-functional environment with a strong Product and Design partnershipOwnership and autonomy over impactful work spanning frontend and backendA thoughtful team-matching process designed to align your strengths and interests with the right product teamCompetitive compensation, benefits, and growth opportunities By applying for this position, you acknowledge that you have fully read and understand the job requirements and received the Envoy Privacy Notice for applicants, which is linked here. Completing this application requires you to provide personal data, such as your name and contact information, which is mandatory for Envoy to process your application. Envoy is an EEO Employer and does not discriminate on the basis of any characteristic protected by local, state or federal law. Compensation Range: $205K - $225K