Fullstack Engineer

Fullstack Engineer at BoldVoice | Y Combinator's Work at a Startup Work at a StartupStartup JobsInternshipsUpcoming EventsHow it WorksLog InFullstack Engineer at BoldVoice (S21)$140K - $200K • 0.09% - 0.20%Speech and accent coaching app for non-native English speakersNew York, NYFull-timeUS citizen/visa only3+ yearsApply nowAbout BoldVoice BoldVoice is a communication coaching app that helps ESL professionals find their clearest and most confident voice so they can succeed in the global workplace. Combining bite-sized videos from Hollywood accent coaches with real-time AI feedback on pronunciation, BoldVoice delivers an engaging and personalized learning experience at a fraction of the price of traditional coaching. About the roleSkills: Express, Node.js, React, React Native, PostgreSQL 💪🗣 About BoldVoice BoldVoice helps the 1 billion global non native English speakers speak English with clarity and confidence, so they can advance their careers and lives. The app gives users instant pronunciation feedback from speech AI, and then teaches them how to improve with video lessons and training exercises, developed by Hollywood accent coaches. Today, BoldVoice is one of the top Education apps on the App Store and serves non-native speakers of 100+ different language backgrounds all over the world. About the role Tech stack: React Native (iOS & Android), React (CMS, Webapp), Node / Express, PostgreSQL 👩‍💻👨‍💻 Role As a full-stack engineer at BoldVoice, you will own features end to end, working on: • iOS and Android mobile apps that thousands of users open every day • Remix web app that powers experiences like The Accent Oracle • Data models and APIs on the backend • Admin CMS which we use to manage content in the app and see what is going on There's so much that we want to build. If you've ever seen how engaging and interactive an app like Duolingo is, you'll understand how much building we've got ahead of us. We want to create a similarly engaging experience for people who already know English, but now want to work on their accent and speech confidence. 😀 Who you are • You work fast, aren't afraid to get your hands dirty, and focus on simplicity to solve problems the right way • You care about the small stuff, you believe that details matter, and it's always worth it to deliver a better user experience • No job is too small, nor any problem too big to work through • You know a thing or two about React, React Native and Javascript best-practices ✨ Requirements • You've worked before on a small team at a fast-paced company • You have at least 3 years of experience as a full stack engineer, working on React based web, mobile or desktop apps • We work out of our office in downtown NYC, and want our team to be in person at least 3x a week • Up to date with latest developments in using LLM tools like Claude Code, Cursor, Codex or similar to rapidly prototype, and ship code quickly 🎁 What we offer • You will be compensated in salary and generous stock options -- we want you to feel like an integral part of the success and growth of the company • Benefits include excellent fully paid health/vision/dental insurance and 401K • We're an in-person team and we work out of our office in downtown Manhattan in NYC. If you're not in NYC, we would like to help you move here and can help with your relocation. • Access to exclusive startup events, conferences and networks 📲 How to Apply: • Reach out here or email us at engineering [at] boldvoice [dot] com to start the conversation! Technology Our tech stack is: • React Native, for iOS and Android mobile apps • React, for web CMS • Node/Express/PostgreSQL, for backend • Heroku, for hosting • Bugsnag, Mixpanel, NewRelic, Mailgun, as other services we use Apply nowOther jobs at BoldVoiceSocial Content Producer (NYC)fulltimeNew York, NY, US$80K - $125K1+ yearsApplyProduct Manager InterninternNew York, NY / Remote (US)$16 - $20AnyApplyFullstack EngineerfulltimeNew York, NYFull stack$140K - $200K0.09% - 0.20%3+ yearsApplyGrowth Marketing InterninternNew York, NY / Remote (US)$16 - $20AnyApplyBusiness Operations Associate (NYC)fulltimeNew York, NY, US$70K - $85K1+ yearsApplySenior Product ManagerfulltimeNew York, NY, US$150K - $200K0.05% - 0.20%6+ yearsApplyMachine Learning Researcher EngineerfulltimeNew York, NY, USMachine learning$150K - $220K0.12% - 0.25%6+ yearsApplyGrowth Marketing Lead (NYC)fulltimeNew York, NY, US$160K - $190K0.05% - 0.20%6+ yearsApplyHundreds of YC startups are hiring on Work at a Startup. Sign up to see more ›Work at a StartupJobsInternshipsEventsHow it worksSign inY CombinatorAbout YCPressPrivacy & TermsContactJobs by RoleSoftware Engineer JobsDesign & UI/UX JobsProduct Manager JobsSales JobsMarketing JobsSupport JobsOperations JobsJobs by LocationSoftware Engineer Jobs in San FranciscoProduct Manager Jobs in San FranciscoSoftware Engineer Jobs in New YorkProduct Manager Jobs in New YorkSoftware Engineer Jobs in L