Senior Software Engineer, Fullstack
Webflow is a visual web development and content management platform that lets marketers, designers, developers, and agencies build, launch, and optimize websites without heavy reliance on engineering resources. It serves a broad range of clients from small businesses to large enterprises, including brands like Dropbox, Vanta, and Spin Master.
About Webflow
Webflow provides a visual-first website builder and composable CMS that combines design, content management, and code generation in one platform. Its tools span the full site lifecycle: building sites and design systems from scratch, generating clean production-ready code and reusable components, managing content and CMS collections (including AI-assisted bulk generation), and optimizing sites for conversion, SEO, and AI-driven answer engines (AEO) through native analytics, personalization, and localization features. The platform increasingly incorporates agentic AI to draft copy, generate pages, and run experiments, with integrations such as an MCP server and Cursor for developers. Webflow serves marketers, designers, developers, and agencies, and is trusted by more than 300,000 brands, including enterprise customers like Dropbox, Verifone, Lattice, Orangetheory Fitness, Vanta, Spin Master, and 21.co, as well as agencies like Verndale and Flow Ninja.
Skills
About the Role
You'll join Webflow's growing engineering team in Argentina, helping build out new teams across key product areas such as Webflow Cloud, which lets customers deploy fully operational web apps on their Webflow-hosted domains. You'll share your team preference during the interview process, with final placement confirmed once interviews are complete. In this role, you'll design and implement scalable multi-tenant backend services and APIs, working with technologies such as Node.js, JavaScript/TypeScript, MongoDB, GraphQL, Apollo, AWS EC2, S3, Lambdas, and Kafka. You'll lead projects that directly contribute to team and engineering organization deliverables, produce maintainable, tested, performant, and scalable code, and author and evaluate design documents. You'll influence technical designs and team-level prioritization, collaborate with product managers and designers in an autonomous, supportive environment, and mentor junior engineers in both technical skills and Webflow culture. You'll also participate in engineering citizenship activities like co-authoring blogs, improving 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
- Can 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
Responsibilities
- Design and implement scalable multi-tenant backend services and APIs
- Work with technologies such as Node.js, JavaScript/TypeScript, MongoDB, GraphQL, Apollo, AWS EC2, S3, Lambdas, and Kafka
- 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 and 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, improving hiring processes, and leading internal hackathon teams
Benefits
- Equity (RSUs)
- Comprehensive medical, dental, and vision plans for full-time employees and their dependents
- 12 weeks of paid parental leave for all parents and 6+ weeks of additional paid leave for birthing parents
- Inclusive care for family planning, menopause, and midlife transitions
- Flexible vacation, paid holidays, and a sabbatical program
- Access to mental health resources, therapy and coaching
- 401(k) with 100% employer match (up to $6,000/year) in the U.S.
- Monthly stipends for work and wellness expenses
- Annual WIN bonus program
