Senior Full Stack Engineer - Team Web

Stack

Responsibilities

• ▹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 front-end best practices, 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
• ▹Stay current with emerging technologies and trends to continually improve development processes and user experience
• ▹Write backend software confidently and unblock yourself end to end
• ▹Build using the best tools in the industry, including AI-powered developer tools

Requirements

• ▹8+ years of experience in full stack development

Soft skills

About the company

Fin is the AI Customer Agent company on a mission to help businesses provide perfect customer experiences; its Fin AI Agent is the highest-performing AI Customer Agent on the market. Founded in 2011 (as Intercom), it is one of the fastest growing and largest private software companies, with nearly 30,000 global businesses using its products, natively integrated with the Intercom help desk.