Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Founding Frontend Engineer: Build Fast, Elegant UIs

ComfyUI

A leading visual AI platform in San Francisco is seeking a front-end engineer to design and develop core frontend architecture for new products. The ideal candidate will have experience leading technical initiatives and optimizing user experience. This role requires a passion for creating beautiful and accessible applications in a fast-paced startup environment. Mentorship opportunities are available as part of a collaborative team aiming to push the ecosystem forward. #J-18808-Ljbffr

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Founding Frontend Engineer: Build Fast, Elegant UIs in San Francisco, CA vacancy
  •  ...Frontend Engineer (with familiarity of full stack) (Founding Team) Location: San Francisco Bay Area...  ...by 8VC, we're building a world-class team...  ...to complexity, and elegant user experiences to...  ...and ship intuitive UIs across multi-...  ...afterthought Ship features fast in a low-process,... 
    Suggested
    Full time
    Temporary work

    Fabrion

    San Francisco, CA
    2 days ago
  • A tech-forward company in San Francisco is seeking a seasoned frontend developer to join their product team. You will be responsible for...  ...usability. This is a fantastic opportunity to impact user experience while collaborating in a fast-paced tech environment. #J-18808-Ljbffr
    Suggested

    Simera

    San Francisco, CA
    3 days ago
  •  ...COMFY is looking for a frontend developer to build and enhance the core architecture of our cutting-edge AI products. As part of our small team in San Francisco, you will work closely with design, product, and backend teams to rapidly implement features that delight users... 
    Suggested

    Comfy

    San Francisco, CA
    2 days ago
  • 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... 
    Suggested

    Rebolt (YC W25)

    San Francisco, CA
    2 days ago
  •  ...Simera is seeking a creative Front-End Developer in San Francisco to build and optimize user-facing applications. This role requires collaboration with designers and backend developers to create responsive and engaging user experiences. The ideal candidate should have... 
    Suggested

    Simera

    San Francisco, CA
    2 days ago
  •  ...leading financial technology firm in Canada seeks a Frontend Engineer to create performant web interfaces using JavaScript...  ...passion for delivering high-quality solutions in a fast-paced environment. Join us to build systems that enable businesses to manage their finances... 

    RAMP

    San Francisco, CA
    23 days ago
  •  ...technology company located in San Francisco is seeking a skilled UI Developer to join their team. Responsibilities include...  ...for performance. The ideal candidate should have experience in building reusable components and collaborating with teams to enhance usability... 

    Robotics Technologies LLC

    San Francisco, CA
    3 days ago
  • A tech company in San Francisco is seeking a React.js Developer to develop user interface components and optimize applications for performance. You will translate wireframes and user flows into high-quality code while collaborating with backend developers. The ideal candidate...

    ETHEREUM TECHNOLOGIES LLC

    San Francisco, CA
    2 days ago
  •  ...company in San Francisco seeks a seasoned frontend developer for its product team. The ideal...  ...design and development teams, implementing UI principles, and optimizing app usage. Applicants...  ...offers an exciting opportunity to thrive in a fast-paced environment. #J-18808-Ljbffr
    Remote work

    Simera

    San Francisco, CA
    3 days ago
  •  ...A technology startup in San Francisco is seeking a Senior Frontend Engineer to design and implement high-quality user interfaces. Ideal candidates will have 6-7 years of frontend engineering experience, strong knowledge of frameworks like React or Angular, and excellent... 
    Work at office

    Hiringly

    San Francisco, CA
    2 days ago
  •  ...Blue Bear Capital in San Francisco is seeking a UI/UX-centric software engineer to own the frontend experience across mobile and web products. Responsibilities include building workflows and ensuring intuitive interfaces for users. The ideal candidate has over 5 years... 

    Blue Bear Capital, LLC

    San Francisco, CA
    2 days ago
  •  ...Pump.co is seeking a Frontend Engineer in San Francisco to shape its product and culture. This...  ...pivotal role requires collaboration with the founding team to develop scalable interfaces,...  .... Ideal candidates will thrive in a fast-paced startup environment, possessing strong... 

    Pump

    San Francisco, CA
    2 days ago
  •  ...API launch. We move fast, reward agency, and...  ...an AI Front-end Engineer who sits at the intersection...  ...product design and frontend engineering. You...  ...everything you build. You will be responsible...  ...code that's both elegant and performant. AI-...  ...see \"impossible\" UI challenges as... 
    Work at office
    Local area
    Relocation package

    Klarity

    San Francisco, CA
    2 days ago
  • $130k - $200k

     ...Member of Technical Staff, Founding Frontend Engineer Join to apply for the Member...  ...\ Ocular AI (YC W24) is building the Data Engine for Generative...  ...is your chance to join a fast-moving, well-funded startup...  ...data annotation workflows. UI/UX Excellence: Establish and... 
    Full time
    Work at office

    Ocular AI (YC W24)

    San Francisco, CA
    2 days ago
  • A tech company in San Francisco is seeking an AI Front-end Engineer with 1-2 years of experience or a strong portfolio. You will build UI components used by Fortune 500 customers, learning directly from senior engineers. The position offers benefits like fully paid medical... 

    Klarity Intelligence, Inc.

    San Francisco, CA
    3 days ago
  • Madrona Venture Labs is looking for a Frontend Engineer to join their innovative team in San Francisco...  .... In this foundational role, you'll build user interfaces that leverage AI for sales...  ...delivering high-quality features in a fast-paced startup environment. #J-18808-Ljbffr... 

    Madrona Venture Labs

    San Francisco, CA
    4 days ago
  • A health-tech startup is seeking a founding mobile engineer to help create a groundbreaking platform...  ...role requires significant experience building mobile apps, particularly in React Native...  ...for the development team. Join a fast-paced environment that bridges technology... 

    DRH Search

    San Francisco, CA
    3 days ago
  • A forward-thinking technology company in San Francisco is seeking a React Engineer to build responsive and accessible user interfaces for web applications. The role involves collaborating with designers and backend teams to create stable and scalable front-end experiences... 

    Air Apps

    San Francisco, CA
    2 days ago
  • Job Title Founding Full Stack Engineer Salary Not Disclosed + Equity Company Description Fast-growing HealthTech startup building the system of record for nursing excellence and patient safety Job Description As the Founding Full Stack Engineer, you will own the entire... 
    Immediate start

    Jack & Jill

    San Francisco, CA
    3 days ago
  •  ...Founding Front End Engineer As a Founding Front End Engineer at Parahelp, you'll focus on building fast, reliable, and intuitive user interfaces for the Parahelp Assistant - the interface...  ...experiences, and ship production grade UI that helps software companies like... 

    Parahelp

    San Francisco, CA
    7 hours ago
  •  ...A technology startup in San Francisco is seeking a Founding Engineer to build critical user features and work with a dynamic team. Ideal candidates should have over 3 years of engineering experience, demonstrate excellent problem-solving skills, and possess strong communication... 

    Onton

    San Francisco, CA
    2 days ago
  •  ...Job Description Job Title: Founding Frontend Engineer (Mobile, Social) Location: Remote...  ...Overview: We've spent two years building Flocker's strategy, design, and systems...  ...coding, testing, deployment Work in a fast-moving, agile startup environment,... 
    Remote work

    Flocker

    San Francisco, CA
    3 days ago
  •  ...A cutting-edge technology firm in San Francisco seeks a Founding Design Engineer to enhance its gamified data collection platform. Responsibilities include building design systems, engineering multi-step workflows, and creating gamification features. The ideal candidate... 

    Datacurve

    San Francisco, CA
    2 days ago
  •  ...human capital solutions. GSG was founded in 1998 as a consulting firm...  ...is seeking a highly skilled UI Developer / UI Lead to join a...  ...strong experience designing and building modern, scalable React applications...  .... Comfortable working in a fast‑paced, evolving environment.... 
    Local area
    Immediate start

    Granite Solutions Groupe

    San Francisco, CA
    2 days ago
  • $175k - $300k

     ...density: Be a part of a great founding team in SF. Shivaal Roy (CTO) was a founding engineer at Glean ($100M+ ARR today) and...  ...extraordinary ability ~3 - 8 years building apps with modern frameworks (...  ...TypeScript) ~ Passion for GenAI UI / UX (LLM/chat, data retrieval,... 

    TROVE

    San Francisco, CA
    3 days ago
  •  ...Guild.ai, Inc. is seeking a Founding Engineer to design and build the user-facing layer of AI control plane systems. This role combines frontend and backend responsibilities, as you'll develop React and TypeScript web applications along with backend services. You'll collaborate... 

    Guild.ai, Inc.

    San Francisco, CA
    3 days ago
  • $180k - $220k

    Founding Mobile Engineer (React Native / iOS) Onsite - San Francisco (Pac Heights...  ...Opportunity G2i is partnering with a fast-growing, early-stage startup...  ...with the founders to build and scale a consumer-facing...  ...iOS modules Deep focus on UI/UX quality , interaction design... 
    Full time
    H1b
    Immediate start
    Flexible hours

    G2i Inc.

    San Francisco, CA
    3 days ago
  • $170k - $220k

     ...The next step is to speak to Jack . Founding AI Engineer Salary: $170,000 - $219,998 + Equity Company Description: Fast-growing proptech AI startup Job...  ...Description: As a Founding AI Engineer, you will build production-grade agentic systems that... 
    Remote work

    Jack & Jill/External ATS

    San Francisco, CA
    3 days ago
  •  ...infrastructure company building tools that help...  ...is used by both fast-growing startups...  ...heavily in the frontend and product experience...  ...focused frontend engineering role for someone...  ...with the founding team and designers...  ...customer problems into elegant, scalable UI solutions. What... 
    Remote work

    Calqulate

    San Francisco, CA
    2 days ago
  • $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...  ...that delight users Translate customer requests into elegant design solutions Build and maintain our design system with reusable components... 
    Full time

    Rebolt (YC W25)

    San Francisco, CA
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Founding Frontend Engineer: Build Fast, Elegant UIs. Be the first to apply!