Posh

Senior Software Engineer, Fullstack at Posh will help build and scale a platform for discovering, creating, and monetizing live-event communities. The role combines full-stack technical leadership, architecture, performance optimization, and mentorship in an in-person New York City environment.

Build and scale the backend systems behind Posh’s rapidly growing IRL community platform. This hands-on senior IC role combines production coding, architecture ownership, operational scaling, mentoring, and cross-team technical leadership.

Build full-stack growth features and experiments that improve acquisition, engagement, and retention for Posh’s real-world community platform. This in-person New York City role combines hands-on engineering, product thinking, experimentation, and cross-functional leadership.

Posh is seeking a Design Engineer who can combine frontend engineering and product design to create polished, delightful experiences across React Native and React products. You’ll shape design systems, prototype with code, mentor engineers, and raise the craft bar for consumer software.

Set the technical direction for Posh’s backend platform while designing architecture, writing production code, and improving scalability across multiple services. You’ll also mentor engineers, guide technical strategy, and help shape a growing social and events marketplace.

Lead the frontend strategy and development of Posh’s consumer web and mobile experiences, with a focus on React Native, Expo, architecture, and performance. Mentor senior engineers while helping build technology that connects people through real-world communities.

Build and productionize personalization, classification, and machine-learning systems that help Posh users discover live events and communities. This in-person New York City role combines backend or infrastructure expertise, technical leadership, experimentation, and mentorship.