Senior Software Engineer, Bonsai

What you can expect Bonsai, now part of Zoom, builds tools that help agencies and professional teams focus on meaningful work. We are looking for a Senior Software Engineer to build backend systems and APIs that power proposals, contracts, invoices, payments, time tracking, and projects. Make complex workflows seamless, reliable, and performant. Work with Product, Design, and Frontend teams to shape architecture and implementation. Own your code, your services, and your impact. Influence a product used by teams around the world. Join a team that combines startup energy with Zoom’s scale. Your work will help small businesses focus on what matters — not busywork. About the Team At Bonsai, we build technology that helps agencies, consultancies, and professional services teams do their best work without getting buried in busywork. Now part of Zoom, we combine deep operational expertise with Zoom’s mission to create meaningful human connection. From small studios to growing global teams, we design tools that remove friction across proposals, contracts, projects, time tracking, and billing. Together with Zoom, we build smarter systems, collaborate more freely, and help shape the future of work. Responsibilities Leading development of resilient backend systems powering proposals, project management, CRM, invoicing, payments, contracts, and time tracking. Designing and implementing RESTful APIs and microservices that scale with usage and integrate with internal and external systems. Collaborating with Frontend, Product, and Design to deliver reliable, performant full-stack experiences. Driving performance optimization, security hardening, and operations best practices across backend services. Contributing to architectural discussions, system design reviews, and long-term product strategy. Implementing automated test coverage, CI/CD pipelines, observability, and production monitoring. Supporting multi-region, multi-currency, and internationalization requirements as Bonsai expands globally. What we’re looking for 5+ years of hands-on experience with Ruby, Ruby on Rails, React, and TypeScript. Design and implement REST APIs and database schemas, ideally using PostgreSQL or similar relational stores. Collaborate effectively with Frontend and Product teams to deliver end-to-end solutions. Ensure system performance, reliability, security, and observability best practices are met Develop SaaS products; experience with payments, invoicing, or workflow systems is highly advantageous. Operate independently in teams with high autonomy and ownership expectations. Contribute to technical leadership and mentorship across the engineering organization. Ce à quoi vous pouvez vous attendre Bonsai, qui fait désormais partie de Zoom, développe des outils qui aident les agences et les équipes professionnelles à se concentrer sur un travail significatif. Nous recherchons un ingénieur logiciel senior pour créer des systèmes backend et des API qui alimentent les propositions, les contrats, les factures, les paiements, le suivi du temps et les projets. Rendez les flux de travail complexes fluides, fiables et performants. Travaillez avec les équipes chargées des produits, de la conception et du frontend pour façonner l'architecture et la mise en œuvre. Maîtrisez votre code, vos services et votre impact. Influencez un produit utilisé par des équipes du monde entier. Rejoignez une équipe qui associe l'énergie des start-up à la taille de Zoom. Votre travail aidera les petites entreprises à se concentrer sur l'essentiel, et non sur les tâches fastidieuses. À propos de l'équipe Chez Bonsai, nous développons des technologies qui aident les agences, les cabinets de conseil et les équipes de services professionnels à faire de leur mieux sans se retrouver dans des tâches fastidieuses. Faisant désormais partie de Zoom, nous combinons une expertise opérationnelle approfondie à la mission de Zoom qui consiste à créer des liens humains significatifs. Qu'il s'agisse de peti ... (truncated, view full listing at source)