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Role description

Full-stack Developer (Full-Time/Intern) - San Francisco

flowith logoflowith
AI-native
TypeFull-time
SeniorityMid-level
LocationSan Francisco, CA
Posted3/10/2026
Engineering

About the role

As a Full-Stack Engineer at Flowith, you will be at the intersection of front-end and back-end development, building robust, scalable, and user-friendly AI-powered products. Your work will directly impact how our users interact with complex AI capabilities, transforming advanced algorithms into intuitive features. You'll collaborate cross-functionally with designers, product managers, and other engineers to deliver seamless experiences that bring our AI products to life.

Responsibilities:

  • End-to-End Product Building: Cross the front-end and back-end boundaries to independently or collaboratively lead the full-stack development of Flowith's core modules, delivering highly available and scalable system code.
  • AI Engine Integration: Deeply integrate advanced AI algorithms and complex models into the product flow, breaking down technical barriers to create stunning, intelligent interactive experiences.
  • Cross-Functional Agile Collaboration: Work tightly with product managers, designers, and AI engineers in a highly creative atmosphere to bring wild, visionary AI concepts down to earth.
  • Cloud Deployment & Performance Tuning: Automate deployments and manage continuous integration on mainstream cloud infrastructure, constantly monitoring and optimizing system performance and resource bottlenecks.
  • Defending Engineering Standards: Participate in the evolutionary design of the core architecture and conduct in-depth Code Reviews, continuously accumulating technical components and best practices to elevate the team's overall engineering standards.

Requirements

Required qualifications:

  • At least 3 years of full-stack web development experience.
  • Proficiency in JavaScript and TypeScript, with hands-on experience in at least one major front-end framework (React, Vue, Angular).
  • Solid experience in back-end development, with expertise in one or more back-end languages (Node.js, Python, Go, Java).
  • Familiarity with at least one mainstream database system and strong data modeling skills.
  • Hands-on experience deploying and maintaining applications on cloud platforms such as AWS, GCP, Azure, or Cloudflare.
  • Deep understanding of software engineering principles, system design, and code quality.
  • Passion for AI/ML products and the ability to distill complex AI capabilities into intuitive features.

Bonus points

  • Practical experience productizing large language models (LLMs).
  • Familiarity with serverless computing and microservices architecture.
  • Active contributions to open source projects, personal blogs, or a strong presence on GitHub.
  • Insight into user experience (UX) design and product usability.

Benefits

  • Workspace, Culture & Lifestyle

  • Awesome Teammates: Work alongside a kind, creative, and hardworking crew of occasional "geeks" and visionaries.

  • Building the AGI Future: Participate in the in-house development of rapidly evolving AI agents and explore the future of AGI interactive interfaces.

  • Cool Offices in SH & SF: Enjoy our ultra-open workspaces with the ultimate freedom to seamlessly switch between our Shanghai and San Francisco locations.

  • Pet-Friendly Workplace: Bring your furry friends to work! Come play with our resident Orange Tabby and Golden Retriever Mix, or bring your own pets to hang out.

  • Island Hackathons: Join our annual internal hackathons, where we select a new city or country each year for innovative coding sessions and team bonding.

  • Free AI Tools & Tech Gear: Enjoy free, unlimited access to cutting-edge AI tools, plus the latest tech equipment like Apple Vision Pro and FPV drones.

  • Tech Events: Regularly participate in top-tier global tech meetups and innovation showcases.

  • Parties & Events: Celebrate with monthly birthday bashes and annual milestone parties

  • Free Snacks & Drinks: Stay fueled with an endless supply of your favorite beverages and unlimited complimentary snacks.

  • Work Arrangements

  • Flexible Working Hours: Customize your schedule by arriving at the office between 10 AM and 1 PM for a standard 8-hour workday, 5 days a week.

  • Remote Work & Care: Embrace a supportive hybrid work model, featuring 1 additional Work-From-Home (WFH) day per month exclusively for female employees.

  • Comprehensive Benefits Package

  • Competitive Compensation: Earn an above-market salary structure with an optional equity/stock options package.

  • Wellness Program: Take care of your body and mind with free gym access and monthly on-site professional massages.

  • Exclusive Swag & Perks: Receive holiday surprise gift boxes, premium custom company apparel (T-shirts, hoodies, and jackets), and occasional exclusive internal brand discounts.

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Company info

flowith logo

flowith

The future isn't about talking to AI. It's about dancing with it. At flowith, we believe in the power of beauty and product excellence. Founded in California with a passion for innovation, our journey began in June 2023 when we set out to create something truly extraordinary. We embraced the philosophy of "product first", dedicating ourselves to crafting an experience that would redefine industry standards. Our commitment to excellence is reflected in our relentless pursuit of perfection. From day one, our team has maintained an impressive pace, releasing new updates daily. This dedication paid off when we officially launched in August 2024, after a year of meticulous refinement and thousands of iterations. During our beta phase, we were thrilled to see our user base grow to nearly 100,000, a testament to the appeal and quality of our product. We're not just building a tool; we're creating a better way to interact with technology. Our vision is to bring back the magic that once made

HQsan francisco, US
Size19 employees
Unlock human wisdom
ThesisTermsPrivacy
Industry
Technology, Information and Internet
Tech stacktelegram, redis, zentao, serverless, cloudflare, microsoft-forefront, chrome-devtools, react-native, workspace, semrush

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