Senior Full Stack Engineer - Team WebActive

The opportunity

Fin is the AI Customer Agent company on a mission to help businesses provide perfect customer experiences.

What you'll do

  • Design, build, and maintain end-to-end web solutions: from modern UIs to backend services, APIs, and infrastructure.

  • Collaborate with design, brand, marketing, and content teams to deliver: seamless, performant experiences across web and mobile.

  • Develop backend logic and APIs , manage data flows, and implement systems: that integrate with third-party platforms.

  • Optimize website performance by applying best practices in front-end: development, including lazy loading, and efficient asset management.

  • Set up and manage infrastructure using tools like Vercel, AWS, Cloudfront,: Terraform, and CI/CD pipelines (e.g., CircleCI) .

  • Implement and maintain web analytics , and support A/B testing for data-driven decisions.

What they're looking for

  • Stay current with emerging technologies and trends to continually improve our: development processes and user experience.
  • Be comfortable writing backend software. We look for engineers to be able to unblock themselves end to end
  • Build using the best tools in the industry. We invest heavily in AI-powered: developer tools that remove friction and help you focus on solving meaningful problems.
  • + years of experience in full stack development, with expertise in JavaScript, HTML, and CSS.
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