Senior UX Designer
Free to start · No card · 5 credits the moment you sign up
Job description
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
- 8 - 10+ years of UX design experience, preferably in SaaS or complex web applications
- Early-stage startup experience in the B2B space
- Strong portfolio showcasing end-to-end design work with a focus on user-centered problem-solving
- Expertise in Figma and modern design/prototyping tools
- Proven ability to translate technical requirements into intuitive interfaces
- Experience conducting user research and usability testing
- Excellent communication skills with the ability to clearly articulate design decisions
- Experience with component-based design systems
- Comfortable working cross-functionally with product and engineering teams
Nice-to-Have Skills
- Experience with low-code/no-code platforms or developer-focused tools
- Familiarity with APIs, integration platforms, or technical product UX
- Understanding of front-end technologies (HTML, CSS, JavaScript)
- Experience establishing scalable UX processes in high-growth environments
Why Join Fastn?
- Shape the UX vision of a category-defining integration platform
- Drive meaningful product improvements in a high-impact role
- Work closely with passionate product and engineering teams solving real user problems
- Opportunity to grow into a design leadership position as the company scales
- Competitive compensation, meaningful equity, and a flexible remote work environment
Originally posted on Himalayas
Prepare your application
Use the description above to assess your fit for fastn, Inc.. This checklist is guidance from Resumize, rather than additional requirements from the employer. Imported listings can be shortened or change after collection, so confirm the complete description and current availability before sending an application.
Match requirements to evidence
Identify the responsibilities and skills the employer explicitly names. For each important requirement, choose one example from your work, education, training, or projects. Explain what you did, how you did it, and what changed as a result. Include a measurable outcome when you can support it. If you lack a requirement, describe related experience accurately instead of adding an unfamiliar skill to your resume.
Put the most relevant examples near the top of your resume. Keep job titles, dates, qualifications, and contact details consistent across your application materials. Use the employer’s terminology when it describes your experience accurately; a copied list of keywords does not explain your contribution. A short, specific bullet is easier to review than a paragraph that mixes several unrelated duties.
Check the working arrangement
Confirm the location, schedule, employment type, and any eligibility requirements on the employer’s site. A remote label does not establish worldwide eligibility or flexible hours. If compensation, benefits, equipment, travel, or contract duration are missing from this listing, write down your questions for the recruiter. Do not assume details from another opening at the same company apply to this role.
Review before submitting
Follow the employer’s requested file format and application instructions. Open your exported resume and check that its text is selectable, its sections read in order, and its links work. Proofread names, dates, and contact information. Share confidential work samples only when you have permission, and use an anonymized example when necessary.
Submit through a trusted employer or recruiting destination. If the original listing has disappeared, search the employer’s careers page for the title rather than assuming the vacancy remains open. Save the application date, job reference, and the version of your resume you sent. Those details help you prepare for a later conversation and avoid submitting conflicting information through several job boards.
Review your resume for writing and readability feedback, or browse other openings if this opportunity is unavailable.