Senior Backend Engineer

About the Role

Join Webflow's expanding engineering team in Argentina as a Senior Backend Engineer to design and implement scalable multi-tenant backend services and APIs, contributing to key product areas like Webflow Cloud or e-Commerce.

Responsibilities

• 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.
• 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.

Requirements

• Business-level fluency to read, write and speak in English.
• 5+ years developing and deploying web applications, with a proven track record of shipping code.
• Familiar with Node.js and TypeScript and can write scalable services and APIs using Express.js, GraphQL, Apollo, and MongoDB.
• Ability to debug production issues across services and multiple levels of the stack.
• Proven experience building complex web systems.
• Experience with testing frameworks (e.g., Jest, Mocha, Playwright, Cypress).
• Comfortable working in an agile, safe-to-fail environment.
• Stays curious and open to growth, actively building fluency in emerging technologies like AI to unlock creativity, accelerate progress, and amplify impact.

About the Team

Webflow is expanding its engineering team in Argentina, establishing several teams across key product areas. You could be working on Webflow Cloud, responsible for a new product allowing customers to deploy fully operational web apps on Webflow-hosted domains, integrating new features into the Designer Dashboard and underlying infrastructure. Alternatively, you might join Webflow e-Commerce, collaborating with Product, Design, Engineering, and Data Engineering teams to develop our next-generation Ecommerce platform, building a first-class customer experience across a robust ecosystem of tools.