Senior Fullstack Software Engineer (Python/Vue)

Location: Amsterdam, Netherlands; office-first hybrid with four days per week in the Amsterdam office and one day working from home. Candidates must currently be based in the Netherlands.

Company

Surfly develops Webfuse, a browser-based platform for securely extending, automating, and enabling collaboration in existing web applications.

What you will do

• Build in-session interfaces and tools with TypeScript and Vue.
• Develop APIs and backend services using Python, Django, Django REST Framework, Node, and Go.
• Build real-time collaboration features with WebSockets and WebRTC.
• Develop browser automation, in-session extensions, and security controls.
• Build customer and partner integrations, including MCP and WebMCP capabilities for AI-agent interaction.
• Own production features through technical design, implementation, testing, deployment, release, debugging, and maintenance.

Requirements

• At least five years of professional experience building and maintaining production web applications.
• Professional experience with server-side development and TypeScript-based frontend development.
• Direct experience with Python, Django, Vue, Node, or Go, with strong full-stack development experience.
• Experience designing, building, and maintaining APIs or backend services.
• Strong engineering fundamentals, including automated testing, debugging, code review, Git, and maintainable software design.
• Currently based in the Netherlands and able to work from the Amsterdam office four days per week; clear written and verbal English communication required. A publicly viewable GitHub profile with personally written code is also required.

Nice to have

• Browser automation experience with Playwright, Puppeteer, or the Chrome DevTools Protocol.
• Knowledge of CSP, cookies, SameSite, SRI, or cross-origin isolation.
• Experience with WebSockets, WebRTC, browser extensions, PostgreSQL, Redis, microservices, containers, or deployment pipelines.
• Experience with MCP, WebMCP, or other AI-agent integrations.

Culture & Benefits

• Office-first hybrid work arrangement in Amsterdam.
• Work in a small international engineering team with direct influence over technical decisions.
• English is the working language.
• Broad ownership across development, deployment, debugging, and production maintenance.