
Customer experience platform | 500+ employees

Customer experience platform | 500+ employees

Customer experience platform | 500+ employees
summary
How Sierra designs with AI
How does a small design team supporting 100+ engineers scale its impact without lowering the bar?
At Sierra, the design team is nearly 20× smaller than the engineering organization it unifies. The company builds a conversational AI platform that enables enterprise brands to deploy autonomous customer experience agents. This operational asymmetry has pushed the team to radically rethink where design creates the highest leverage.
When AI tools can generate, polish, and refine front-end code on demand, a designer's highest-value task is no longer wireframing individual screens. Instead, product designers Wayne Fan and Nick Hiotis have shifted their focus upstream by building the shared structural foundations, data patterns, and flexible components that empower hundreds of engineers to ship high-quality UI independently.
At the same time, they’ve resisted the idea that everything should be automated. While AI has drastically compressed their technical workflows, the team actively resists total automation. They maintain a strict boundary around their craft, intentionally slowing down to sweat the manual details that give a product its personality and soul.

summary
How Sierra designs with AI
How does a small design team supporting 100+ engineers scale its impact without lowering the bar?
At Sierra, the design team is nearly 20× smaller than the engineering organization it unifies. The company builds a conversational AI platform that enables enterprise brands to deploy autonomous customer experience agents. This operational asymmetry has pushed the team to radically rethink where design creates the highest leverage.
When AI tools can generate, polish, and refine front-end code on demand, a designer's highest-value task is no longer wireframing individual screens. Instead, product designers Wayne Fan and Nick Hiotis have shifted their focus upstream by building the shared structural foundations, data patterns, and flexible components that empower hundreds of engineers to ship high-quality UI independently.
At the same time, they’ve resisted the idea that everything should be automated. While AI has drastically compressed their technical workflows, the team actively resists total automation. They maintain a strict boundary around their craft, intentionally slowing down to sweat the manual details that give a product its personality and soul.

summary
How Sierra designs with AI
How does a small design team supporting 100+ engineers scale its impact without lowering the bar?
At Sierra, the design team is nearly 20× smaller than the engineering organization it unifies. The company builds a conversational AI platform that enables enterprise brands to deploy autonomous customer experience agents. This operational asymmetry has pushed the team to radically rethink where design creates the highest leverage.
When AI tools can generate, polish, and refine front-end code on demand, a designer's highest-value task is no longer wireframing individual screens. Instead, product designers Wayne Fan and Nick Hiotis have shifted their focus upstream by building the shared structural foundations, data patterns, and flexible components that empower hundreds of engineers to ship high-quality UI independently.
At the same time, they’ve resisted the idea that everything should be automated. While AI has drastically compressed their technical workflows, the team actively resists total automation. They maintain a strict boundary around their craft, intentionally slowing down to sweat the manual details that give a product its personality and soul.

If we can touch production code more easily with Claude or Cursor, what is a designer's role in trying to empower at scale? Instead of just doing one little pixel at a time, we should build the infrastructure that engineers use to create new features.

Wayne Fan
Product Designer, Sierra
If we can touch production code more easily with Claude or Cursor, what is a designer's role in trying to empower at scale? Instead of just doing one little pixel at a time, we should build the infrastructure that engineers use to create new features.

Wayne Fan
Product Designer, Sierra
If we can touch production code more easily with Claude or Cursor, what is a designer's role in trying to empower at scale? Instead of just doing one little pixel at a time, we should build the infrastructure that engineers use to create new features.

Wayne Fan
Product Designer, Sierra
KEY INSIGHTS
What we learned
01
Small team as an advantage
With zero bureaucratic layers to coordinate through, Sierra's designers align and execute instantly. Sitting shoulder-to-shoulder in the office most days, they run a highly collaborative workflow inspired by engineers: "pair designing". They constantly weave in and out of each other's projects, trading hot takes, handing off tasks seamlessly, and jumping fluidly between Figma components and live Cursor prototypes. While a team this lean naturally has a hard ceiling on how deep it can dive into any single isolated feature, it buys immense horizontal speed and the fluid autonomy to iterate instantly across the entire product ecosystem.
02
From pixels to infrastructure
Early on, the team used Claude to polish production code themselves. It worked, but it didn't scale. As Wayne put it, if a small design team hand-finishes work for a hundred engineers, they've simply added another pair of hands instead of raising the quality bar for everyone. So they shifted their attention upstream: building the components, patterns, and systems engineers assemble from. Rather than fixing quality at the end, they embed it at the start.
03
Shorten the loop between idea and reality
Static canvases often fail when exposed to dense, real-world data. To solve this, Sierra replaced the traditional, multi-day design handoff loop with a continuous prototyping cycle. They now use Figma mainly to communicate high-level concepts or rough wireframes, skipping the need to design every version or edge case. From there, they immediately jump into Cursor to build live prototypes connected to actual product environments. What used to be a days-long round trip of building, breaking, and rebuilding is now compressed into a single morning: Cook, prototype, be wrong, go back—all before lunch.
KEY INSIGHTS
What we learned
01
Small team as an advantage
With zero bureaucratic layers to coordinate through, Sierra's designers align and execute instantly. Sitting shoulder-to-shoulder in the office most days, they run a highly collaborative workflow inspired by engineers: "pair designing". They constantly weave in and out of each other's projects, trading hot takes, handing off tasks seamlessly, and jumping fluidly between Figma components and live Cursor prototypes. While a team this lean naturally has a hard ceiling on how deep it can dive into any single isolated feature, it buys immense horizontal speed and the fluid autonomy to iterate instantly across the entire product ecosystem.
02
From pixels to infrastructure
Early on, the team used Claude to polish production code themselves. It worked, but it didn't scale. As Wayne put it, if a small design team hand-finishes work for a hundred engineers, they've simply added another pair of hands instead of raising the quality bar for everyone. So they shifted their attention upstream: building the components, patterns, and systems engineers assemble from. Rather than fixing quality at the end, they embed it at the start.
03
Shorten the loop between idea and reality
Static canvases often fail when exposed to dense, real-world data. To solve this, Sierra replaced the traditional, multi-day design handoff loop with a continuous prototyping cycle. They now use Figma mainly to communicate high-level concepts or rough wireframes, skipping the need to design every version or edge case. From there, they immediately jump into Cursor to build live prototypes connected to actual product environments. What used to be a days-long round trip of building, breaking, and rebuilding is now compressed into a single morning: Cook, prototype, be wrong, go back—all before lunch.
KEY INSIGHTS
What we learned
01
Small team as an advantage
With zero bureaucratic layers to coordinate through, Sierra's designers align and execute instantly. Sitting shoulder-to-shoulder in the office most days, they run a highly collaborative workflow inspired by engineers: "pair designing". They constantly weave in and out of each other's projects, trading hot takes, handing off tasks seamlessly, and jumping fluidly between Figma components and live Cursor prototypes. While a team this lean naturally has a hard ceiling on how deep it can dive into any single isolated feature, it buys immense horizontal speed and the fluid autonomy to iterate instantly across the entire product ecosystem.
02
From pixels to infrastructure
Early on, the team used Claude to polish production code themselves. It worked, but it didn't scale. As Wayne put it, if a small design team hand-finishes work for a hundred engineers, they've simply added another pair of hands instead of raising the quality bar for everyone. So they shifted their attention upstream: building the components, patterns, and systems engineers assemble from. Rather than fixing quality at the end, they embed it at the start.
03
Shorten the loop between idea and reality
Static canvases often fail when exposed to dense, real-world data. To solve this, Sierra replaced the traditional, multi-day design handoff loop with a continuous prototyping cycle. They now use Figma mainly to communicate high-level concepts or rough wireframes, skipping the need to design every version or edge case. From there, they immediately jump into Cursor to build live prototypes connected to actual product environments. What used to be a days-long round trip of building, breaking, and rebuilding is now compressed into a single morning: Cook, prototype, be wrong, go back—all before lunch.



in action
Iconography by hand
Ghostwriter is Sierra's tool for building AI agents. Describe how an agent should behave, and Ghostwriter helps create, test, and improve it. When Sierra's co-founder and CEO Bret Taylor asked for an icon for the tool, Wayne and Nick took the slow path by drawing it by hand. In a world where AI can generate endless options instantly, they wanted to create something that felt distinctly Sierra.
Over a few hours, Wayne and Nick iterated through dozens of possibilities on a tiny 16-by-16 grid. They explored different directions, traded versions back and forth, and refined the motion until the character felt alive. Once they landed on the design, they used Cursor to bring it into the product and animate it to give the ghost subtle movements while it thinks.
We'll still use these tools, but we’re supplementing them with these moments of joy. Otherwise, design could start to feel like a pretty cold relationship where I just describe something, it outputs it, and I pick.

Nick Hiotis
Product Designer, Sierra
The ghost represents the other side of Sierra’s design philosophy. Most of the team’s work is focused on systems and infrastructure that can scale across the product.
But some details are worth making simply because they create connection and personality. The ghost will never help hundreds of engineers ship faster, but it gives the product something people can recognize and rally around. "Having a mascot, a sense of personality, is worth the heartache and the sweating of the pixels," says Nick.
As AI makes building easier, Sierra’s story is a reminder that the details worth obsessing over often aren’t the ones that save the most time. Spending an extra hour drawing something by hand or exploring an unexpected idea might be what turns a functional product into one people love.
in action
Iconography by hand
Ghostwriter is Sierra's tool for building AI agents. Describe how an agent should behave, and Ghostwriter helps create, test, and improve it. When Sierra's co-founder and CEO Bret Taylor asked for an icon for the tool, Wayne and Nick took the slow path by drawing it by hand. In a world where AI can generate endless options instantly, they wanted to create something that felt distinctly Sierra.
Over a few hours, Wayne and Nick iterated through dozens of possibilities on a tiny 16-by-16 grid. They explored different directions, traded versions back and forth, and refined the motion until the character felt alive. Once they landed on the design, they used Cursor to bring it into the product and animate it to give the ghost subtle movements while it thinks.
We'll still use these tools, but we’re supplementing them with these moments of joy. Otherwise, design could start to feel like a pretty cold relationship where I just describe something, it outputs it, and I pick.

Nick Hiotis
Product Designer, Sierra
The ghost represents the other side of Sierra’s design philosophy. Most of the team’s work is focused on systems and infrastructure that can scale across the product.
But some details are worth making simply because they create connection and personality. The ghost will never help hundreds of engineers ship faster, but it gives the product something people can recognize and rally around. "Having a mascot, a sense of personality, is worth the heartache and the sweating of the pixels," says Nick.
As AI makes building easier, Sierra’s story is a reminder that the details worth obsessing over often aren’t the ones that save the most time. Spending an extra hour drawing something by hand or exploring an unexpected idea might be what turns a functional product into one people love.
in action
Iconography by hand
Ghostwriter is Sierra's tool for building AI agents. Describe how an agent should behave, and Ghostwriter helps create, test, and improve it. When Sierra's co-founder and CEO Bret Taylor asked for an icon for the tool, Wayne and Nick took the slow path by drawing it by hand. In a world where AI can generate endless options instantly, they wanted to create something that felt distinctly Sierra.
Over a few hours, Wayne and Nick iterated through dozens of possibilities on a tiny 16-by-16 grid. They explored different directions, traded versions back and forth, and refined the motion until the character felt alive. Once they landed on the design, they used Cursor to bring it into the product and animate it to give the ghost subtle movements while it thinks.
We'll still use these tools, but we’re supplementing them with these moments of joy. Otherwise, design could start to feel like a pretty cold relationship where I just describe something, it outputs it, and I pick.

Nick Hiotis
Product Designer, Sierra
The ghost represents the other side of Sierra’s design philosophy. Most of the team’s work is focused on systems and infrastructure that can scale across the product.
But some details are worth making simply because they create connection and personality. The ghost will never help hundreds of engineers ship faster, but it gives the product something people can recognize and rally around. "Having a mascot, a sense of personality, is worth the heartache and the sweating of the pixels," says Nick.
As AI makes building easier, Sierra’s story is a reminder that the details worth obsessing over often aren’t the ones that save the most time. Spending an extra hour drawing something by hand or exploring an unexpected idea might be what turns a functional product into one people love.






FEATURED SIERRA TEAM MEMBERS
NAME
POSITION
Wayne Fan
Product Designer
Nick Hiotis
Product Designer
FEATURED SIERRA TEAM MEMBERS
NAME
POSITION
Wayne Fan
Product Designer
Nick Hiotis
Product Designer
FEATURED SIERRA TEAM MEMBERS
NAME
POSITION
Wayne Fan
Product Designer
Nick Hiotis
Product Designer
Join the team
Sierra Design
Sierra’s design team is building the future of customer experiences with AI. Working across product, brand, and motion, designers shape everything from the AI agents customers interact with to the tools and systems that help businesses deliver better support. The team is growing globally across San Francisco, London, Singapore, and more.
Join the team
Sierra Design
Sierra’s design team is building the future of customer experiences with AI. Working across product, brand, and motion, designers shape everything from the AI agents customers interact with to the tools and systems that help businesses deliver better support. The team is growing globally across San Francisco, London, Singapore, and more.
Join the team
Sierra Design
Sierra’s design team is building the future of customer experiences with AI. Working across product, brand, and motion, designers shape everything from the AI agents customers interact with to the tools and systems that help businesses deliver better support. The team is growing globally across San Francisco, London, Singapore, and more.
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