Senior Software Engineer, Fullstack

Webflow is the agentic web marketing platform for modern marketing teams, helping organizations build, manage, and optimize high-performing web experiences that drive predictable growth and strengthen brand trust. Building at Webflow will need grit, because we move fast, without ever sacrificing craft or quality. We recently announced that we're opening an office in Buenos Aires , and this role will be one of the first members of the team. Not ready to apply, or not seeing the right role yet? Sign up here to hear about future opportunities and events with the Webflow team in Argentina. Webflow is expanding our engineering team in Argentina, where we’re establishing several teams across key product areas, including: Webflow Cloud: On this team, you'll be responsible for a new product that allows customers to deploy fully operational web apps, mounted on their Webflow-hosted domains. You’ll be working in Webflow’s Designer Dashboard to integrate the new features, and in our infrastructure that enables these features. You’ll have the opportunity to share your team preference during the interview process. Final placement will be confirmed once the interview process is complete. About the role: Location: Remote-first (Argentina) Permanent, full-time employee (this is not a contractor position) Application Information: Application deadline: applications accepted on an ongoing basis until position is closed and filled This posting is for a new position As a Senior Software Engineer, Fullstack , you’ll … Design, and implement scalable multi-tenant backend services and APIs. Work with technologies such as Node.js, Javascript/Typescript, MongoDB, GraphQL, Apollo, Amazon Web Services EC2, S3, Lambdas, Kafka, and more. Demonstrable experience and expertise in multiple technical domains. Contribute to building and executing on functional strategy. Lead projects that directly contribute to team and engineering organization's deliverables. Produce maintainable, tested, performant, and scalable code. Author, collaborate on, and evaluate design documents. Influence technical designs and team-level prioritization as well as participate in technical solutions. Collaborate with product managers and designers in an autonomous, supportive team environment. Mentor junior engineers in technical skills and Webflow culture. Participate in engineering citizenship activities such as co-authoring engineering blogs, strengthening and improving our hiring processes, and leading internal hackathon teams. In addition to the responsibilities outlined above, at Webflow we will support you in identifying where your interests and development opportunities lie and we'll help you incorporate them into your role. About you: Requirements: Business-level fluency to read, write and speak in English You’ll thrive as a Senior Software Engineer, Fullstack if you: Have 5+ years developing and deploying web applications, with a proven track record of shipping code. Are familiar with Node.js and TypeScript and can write scalable services and APIs using Express.js, GraphQL, Apollo, and MongoDB. Can debug production issues across services and multiple levels of the stack. Have proven experience building complex web systems. Have used testing frameworks (e.g. Jest, Mocha, Playwright, Cypress). Are comfortable working in an agile, safe-to-fail, environment. Stay curious and open to growth-Demonstrate a proactive embrace of AI, actively building and applying fluency in emerging technologies to elevate how we work, drive faster outcomes, and expand collective impact. Our Core Behaviors: Build lasting customer trust. We build trust by taking action that puts customer trust first. Win together. We play to win, and we win as one team. Success at Webflow isn't a solo act. Reinvent ourselves. We don't just improve what exists, we imagine what's possible. Own it all the way. We move fast because the moment demands it, and we hold ourselves accountable to deliver outcomes — for each other, and for customers. Benefits Ownership in what you help build. Every permanent Webflower receives equity (RSUs) in our growing, privately held company. Health coverage that actually covers you. Comprehensive medical, dental, and vision plans for full-time employees and their dependents, with Webflow covering most premiums. Support for every stage of family life . 12 weeks of paid parental leave for all parents and 6+ weeks of additional paid leave for birthing parents. Plus inclusive care for