Founding Design Engineer
Helium
Self-Improving Software
Helium is building Self-Improving Software: AI that automatically generates & tests new software experiences to lift revenue. We're...
Talent-dense (8 people, 6 engineers, 75% ex-founders)
Well-funded ($6M from Google & Leaders from OpenAI)
Fast-growing (Serving tens of millions of AI experiences per day for top consumer companies).
AI has created a once-in-history opportunity, and we're here to win, because of that...
We work hard — In-Office Monday–Friday + often push through weekends
What You'll Do
Own design across Helium's entire AI Experience generation product, including...
- Design and implement end-to-end user flows including...
- Using Helium's AI editor to generate new in-app experiences
- Running experiments and automatically analyzing results
- Receiving and critiquing auto-generated experiences
- Help engineers think through UX challenges and critique / uplevel design generally
- Build out a visual identity and a design system
- Work directly with the founders to help build out our team.
- Talk to customers every week about how to simplify and improve our product
- Wearing a lot more hats than listed above.
What We're Looking For
You should be a designer-who-codes (or an engineer with taste)
- 1-4+ years as a product designer, frontend engineer, or similar role combining design and implementation
- Deep expertise in modern frontend technologies (React, TypeScript, modern CSS)
- Excellent design taste and a keen eye for detail
- Track record of making complex user flows intuitive (Making "The simple simple and the complex possible")
Nice To Haves
- Experience designing interfaces for AI products or ML-powered features
- Experience optimizing frontend performance and reducing latency
- Experience with brand, visual design, or creating design systems.
- Founder experience
Reasons This Role Might Not Be A Fit
- You'd like to spend weeks perfecting every experience
- You avoid Cursor or AI coding tools.
- You don't want to talk to customers or figure out the end-to-end plan for features.
Requirements
- This is a full-time, in-person role based in San Francisco - we work from the office 6 days a week (Mon-Sat)
- You must be based in the Bay Area or willing to relocate before starting.
- We require US work authorization, but are open to O-1 visa sponsorship for truly exceptional candidates.
Our stack: Next.js (React/Typescript), Zustand, AI (vercel) SDK, Tailwind/Shadcn, Supabase, Clickhouse, Golang/Fly.io, Mobile: Swift, Flutter, Expo, Android
Requires Bachelors degree or higher in Computer Science or similar fields.
$150k - $250k
...Design Engineer Location: San Francisco (in-person, in-office, full-time ONLY) Compensation: $150k-$250k base + $25K-$50K cash bonus... ...and ownership ~ Meaningful equity upside as part of the founding team ~ Medical, dental, and vision insurance ~401(k)...SuggestedFull timeWork at officeRelocation package- ...About The Role As a founding engineer, you'll bring our MVP product to maturity and help define the technical architecture of a new category... ...of software. You will work on frontier engineering and design questions about how to best marry code and intelligence. You'...Suggested
- ...Founding Design Engineer As Weave's Founding Design Engineer, your job is to make complex engineering data feel simple, beautiful and actionable. You'll own the intersection of design and engineering, turning insights about how software teams work into interfaces that...Suggested
- ...Design Engineer Role At Jinba Design engineer who owns the full visual and interactive experience of Jinba's platform. You'll build our... ...ship production code alongside the engineering team. This is a founding design role for someone who wants to shape how enterprise...Suggested
- Several of our early stage enterprise startups are looking to bring on a Founding Design Engineer as part of their early teams. This is a rare opportunity to join a well funded, founder-led startup at the earliest stages and help build a category defining product from...Suggested
- ...But this is only the beginning. ERPs ran the physical world for half a century. Dryft is powering the next. THE ROLE As Founding Design Engineer , you’ll work directly with our CEO, CTO, and customers to build magical user interfaces for our AI Agents. Your mission is...Relocation
- ...opportunity. If you’re hungry to take ownership and build systems that matter, this is it. About The Role We’re hiring a Design Engineer to join our founding team in building the future of healthcare compliance AI. You’ll work directly with the founders, owning entire...Night shift
- ...various angels from the music industry. The Role You’ll be the founding engineer at Nero, working directly with the CTO (Gabe) to scale our... ...can own complex technical problems end-to-end—from database design to deployment pipelines to UI. You'll have significant autonomy...Internship
$160k - $200k
...Silicon Valley names, with advisors across the world's leading PE firms and consulting practices. What you'll own As Lunon's Founding Design Engineer, your job is to make complex analytical work feel clear, fast, and inevitable. The platform you are building is where...Remote work$100k - $150k
.... Work that used to take teams of lawyers weeks now happens in minutes. YC S24, founded by a former M&A attorney from Kirkland & Ellis and Gunderson Dettmer. We're hiring a design engineer to own how the product looks, feels, and works. You'll design features in Figma,...- A leading technology company is looking for a Founding Design Engineer to create intuitive user interfaces for AI Agents. This role involves close collaboration with top executives and requires a strong background in both engineering and design. The ideal candidate should...Relocation package
- Blaxel is seeking a Founding Design Engineer to lead product design from exploration to production, using AI for rapid development. You'll craft the user experience of a pioneering cloud computing solution. As a designer who owns the process, you'll leverage AI to ship...
- Lunon, an innovative AI-native consulting firm based in San Francisco, is seeking a Founding Design Engineer. This dual role combines design and engineering to create clear and impactful analytical interfaces that resonate with top-tier clients. Responsibilities include...Remote job
$185k - $260k
...Founding Product Engineer Compensation: $185,000 to $260,000 base + meaningful early-stage equity About the Role We are hiring a Founding... ...across the full stack, from concept to production Design scalable frontend and backend solutions using modern web technologies...Work at officeVisa sponsorshipRelocation package$190k - $210k
...Founding Product Engineer Title of Role: Founding Product Engineer Location: San Francisco, CA, Hybrid Company Stage of Funding... ...and Go. Collaborate closely with product managers and designers to ensure high-quality user experiences that meet market needs...Work at office$150k - $225k
...time back for higher-value work. You will work across product, design, engineering, and implementation. Some days that means mapping how tax... ...clients without adding headcount. Why Cranston Cranston was founded by Sean O'Bannon and Max Minsker to rebuild the accounting firm...- Greylock Partners is seeking a Founding Design Engineer for early-stage startups. This unique role involves shaping product strategy and creating impactful software solutions. Ideal candidates should have 5+ years experience in product design and frontend engineering and...
- ...Bretton AI Design Engineer Bretton AI is the leading AI agent platform for financial services. Companies like Robinhood, Mercury, and Gusto trust us to automate mission-critical work, starting with anti-money laundering (AML) and counter-terrorist financing investigations...
$225k - $275k
...AMD. We are partnering with researchers, engineers, and organizations who share our belief... .... About the Role We're searching for a Founding Product Engineer who'll own the entire user... ...ownership of product areas: scoping, designing, building, and iterating on them Build...Full timeWork at officeRelocation package- ...seeking an experienced fullstack product engineer to join our small, senior team at an... ...product from the ground up. What You'll Do Design, develop, and deliver features, fixes, and... ...to launch Work closely with the founding team and contract designer to architect...Contract work
$190k - $210k
...well-funded, early-stage fintech startup is looking for a Founding Product Engineer to join a small, senior team building a new kind of collaborative... ...with a 40,000+ person waitlist. What You'll Do Design, develop, and deliver features, fixes, and improvements across...Remote work$230k - $280k
...and inconsistencies?). Sphere is looking for a passionate founding product engineer to own our CX, take it to the next level and help build out... ...roadmap. They’ll be working directly with customers, our design and eng team as well as our CEO / Founder to bring Sphere’s...Work at office$100k - $200k
Coval Simulation & Evaluation that scales voice and chat AI agents Founding Product Engineer $100K - $200K • 0.20% - 1.50% • San Francisco, CA, US Job type: Full-time Role: Engineering, Full stack Experience: 1+ years Visa: US citizen/visa only Skills: Python, React...Full timeWork at office$160k - $230k
Open role Founding Product Engineer (Visualization) San Francisco (On-site) About Us Constellation is creating the AI-human translation layer... ...need to balance heavy data loads with a responsive UI, designing interactions that make complex data streams intuitive and...Work at officeRelocation package- ...platform for understanding and improving how engineering teams work. We believe the way... ...Y Combinator (W25). We’re now hiring a Founding Product Engineer to help define the product... ...we want to hear about it! We hope your design sensibilities are passable. The role As...Immediate start
$60k - $180k
Join to apply for the Founding Frontend/Design Engineer role at Rebolt (YC W25) Join to apply for the Founding Frontend/Design Engineer role at Rebolt (YC W25) Get AI-powered advice on this job and more exclusive features. This range is provided by Rebolt (YC W25). Your...Full time- A forward-thinking technology company in San Francisco is seeking a Founding Frontend/Design Engineer to shape user experiences and craft the product's branding. The ideal candidate will have strong frontend expertise, familiarity with modern tools like React and Tailwind...
- Conductor in San Francisco is looking for a design engineer to create beautiful and intuitive interfaces for the next generation of IDEs. You'll need to generate ideas, engage with users, and assist in the design and prototype phases. The ideal candidate thrives in a fast...
- A leading software company in San Francisco is seeking a Design Engineer to create a comprehensive design system and own the UI/UX for its platform. The role requires proficiency in React and TypeScript, with a strong focus on product design and motion graphics. As the...
- ...more about our vision in our manifesto. About the Role As a Product Designer at HappyRobot, you will own the end-to-end design process for major product surfaces, working closely with PMs, engineers, AI researchers, and leadership. You’ll take ideas from early concept...WorldwideShift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Founding Design Engineer. Be the first to apply!
- senior product design engineer San Francisco, CA
- chief design engineer San Francisco, CA
- entry level design engineer San Francisco, CA
- new product engineer San Francisco, CA
- director of product engineering San Francisco, CA
- network design engineer San Francisco, CA
- manufacturing design engineer San Francisco, CA
- rtl design engineer San Francisco, CA
- soc design engineer San Francisco, CA
- product engineering manager San Francisco, CA

