Senior UX Designer

Senior UX Designer

Location : Remote (Some overlap hours with Central Time US.)

Language : ENGLISH (MUST HAVE)

Type : Full-Time

Reports to : CEO

About Fastn

Fastn is on a mission to revolutionize how SaaS companies connect with their customers’ environments. Powered by AI, we provide an embedded integration infrastructure that enables SaaS businesses to build, scale, and manage their integration ecosystems effortlessly.

With Fastn, companies can launch strategic integrations, create their own app marketplace, and unlock new revenue streams by offering seamless connectivity with the tools their customers already use. Our platform goes beyond integrationsit accelerates adoption, drives product-led growth, and delivers smarter, more valuable customer experiences.

If you’re passionate about crafting world-class user experiences and solving complex UX challenges in a fast-paced startup environment, Fastn is the place to be.

What You’ll Do

As a Senior UX Designer, you’ll be the driving force behind user experience design at Fastn. You will lead UX initiatives across our platform, ensuring that every interaction is seamless, intuitive, and empowering for our users. From onboarding to feature discovery, your designs will directly impact product adoption, satisfaction, and retention.

Your Responsibilities

• Lead UX design across the Fastn platformfrom user flows and wireframes to high-fidelity UI and prototypes
• Own and evolve Fastn’s design system to ensure consistency across all touchpoints
• Design intuitive workflows for complex technical tasks, including onboarding, integration setup, and feature adoption
• Conduct user research, usability testing, and interviews to validate and iterate on design decisions
• Build and test design prototypes to gather feedback from internal stakeholders and customers
• Collaborate closely with product managers, engineers, and leadership to align designs with product goals
• Champion a user-centered design culture and help establish UX best practices within the company

What We’re Looking For

We’re seeking a seasoned UX designer with a track record of building exceptional SaaS experiences and solving complex problems through elegant design. If you thrive in early-stage environments and enjoy shaping design culture from the ground up, we want to talk to you.

Must-Have Skills & Experience

Nice-to-Have Skills

Why Join Fastn?