Founding Fullstack

5 days ago

San Francisco, California, United States Confident AI Full time $200,000 - $250,000 per year
What you'll be doing:
  • Drive the development of Confident AI's user-facing features, working across the full stack with an emphasis on the frontend.
  • Design, build, and maintain both frontend and backend services to deliver a seamless user experience.
  • Collaborate closely with the founders to design and implement new features from concept to production.
  • Work on reliability and scalability of the platform.
You should be able to:
  • Strong proficiency in frontend development using React, TypeScript, and modern JavaScript.
  • Experience building and maintaining backend services using and Python.
  • Solid understanding of PostgreSQL and database design for scalable applications.
  • Experience with WebSockets for real-time applications.
  • Ability to write clearly and an avid reader, able to write documentation and blog articles for the open-source community.
  • Willingness to work 6 days a week in a high-impact startup environment.
Your work will:
  • Work closely with the founders to translate product vision into technical reality.
  • Ensure the reliability and scalability of our platform through robust engineering practices.
  • Write clean, well-tested code and conduct thorough testing to maintain high-quality standards.
  • Actively listen to customer and community feedback to guide product development and improvements.
By joining us, you will:
  • Be shaping the future of LLM testing and evaluation.
  • Learn how to run and do startups, in a relatively safe environment.
  • Be compensated highly, with generous founding equity. This also means that we expect a lot from you.
  • Compensation will increase with the growth of the company.

  • Founding Fullstack Engineer

    5 days ago

    San Francisco, California, United States Known Full time $120,000 - $200,000 per year

    About the RoleYou'll be a core technical founder building the entire product surface of Known — from the mobile app users fall in love with, to the backend systems that power matching and conversation, to the API integrations that make dating effortless. You'll ship features that blend beautiful UI, intelligent data flows, and third-party services into a...

  • Founding Fullstack Engineer

    5 days ago

    San Francisco, California, United States Caddie AI Full time $120,000 - $180,000 per year

    Caddie is hiring for a Founding Engineer Roleon behalf ofBlueJay. The job description below is provided directly by the Bluejay team.About BluejayBluejay is the end-to-end testing platform for conversational AI, with a strong focus on voice. We serve customers ranging from very large enterprises to the hottest startups and are backed by Y Combinator and...

  • Senior Fullstack Engineer

    21 hours ago

    San Francisco, California, United States Orchestra Full time $150,000 - $250,000 per year

    About OrchestraOrchestra helps companies navigate the journey from discovery to medicine by connecting science, operations, and finance in an intelligent platform. We're on a mission to make every R&D dollar count.Developing new medicines is a societal imperative to improve human health and reduce medical costs. Brilliant science needs effective management...

  • Fullstack Engineer, Customer Experience

    9 hours ago

    San Francisco, California, United States Whatnot Full time $150,000 - $250,000 per year

    Join the Future of Commerce with WhatnotWhatnot is the largest live shopping platform in North America and Europe to buy, sell, and discover the things you love. We're re-defining e-commerce by blending community, shopping, and entertainment into a community just for you. As a remote co-located team, we're inspired by innovation and anchored in our values....

  • Founding Software Engineer

    5 days ago

    San Francisco, California, United States RidgeArl Full time $120,000 - $240,000 per year

    **About this roleTooling**Infra : Render (app + workers), AWS (RDS, S3, Kafka), Grafana for metrics and logsData : PostgreSQL (primary), ClickHouse (analytics), Redis (caching & rate limiting)Core Stack : Ruby on Rails, React, TypeScriptSDKs : Flutter, React Native, Android (Kotlin, Compose), iOS (Swift)We're looking for engineers who care about what...

  • Fullstack Software Engineering Manager, Observability

    5 days ago

    San Francisco, California, United States LangChain Full time $160,000 - $190,000 per year

    About LangChainAt LangChain, our mission is to make intelligent agents ubiquitous. We help developers build mission-critical AI applications across the entire agent development lifecycle. Our open source frameworks — LangChain and LangGraph — see over 70+ million downloads per month. Developers rely on LangChain for composable integrations and LangGraph...

  • Full Stack Engineer

    3 days ago

    San Francisco, California, United States TogetherWeTech Full time $120,000 - $230,000 per year

    About the jobSenior Fullstack Engineer - SF Bay area (Hybrid/ 2- 3 days onsite) | Up to $180K - $230K + EquityTogetherWeTech is hiring a Senior Fullstack Engineer who thrives at the intersection of product, engineering, and experimentation. You'll have the opportunity to actively shape technical solutions, influence product direction, and contribute...

  • Engineering Manager

    5 days ago

    San Francisco, California, United States Nooks Full time

    About Nooks is the AI Sales Assistant Platform (ASAP) that automates the busywork so reps can focus on the human part of selling and generate more sales pipeline. Nooks has helped thousands of sales reps hit quota, saved customers hundreds of thousands of hours, and powered hundreds of millions of dollars in pipeline. Nooks is loved by sales teams at...

  • Software Engineer II, Fullstack

    3 days ago

    San Francisco, California, United States Uber Full time $167,000 - $185,500 per year

    About The RoleThe Mobility Simulation & Planning (MSP) Platform team builds the systems that power pricing and incentive budget planning across Uber's global marketplace. As part of this team, you'll design and scale the core platform that drives billions in marketplace spend decisions, directly influencing rider affordability and driver earnings. You'll...

  • Sr Full Stack Engineer

    5 days ago

    San Francisco, California, United States Hippocratic AI Full time $120,000 - $200,000 per year

    About UsHippocratic AI is developing the first safety-focused Large Language Model (LLM) for healthcare. Our mission is to dramatically improve healthcare accessibility and outcomes by bringing deep healthcare expertise to every person. No other technology has the potential for this level of global impact on health.Why Join Our TeamInnovative mission: We...