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Lead full-stack growth engineering work to drive user acquisition, engagement, and retention. Design and implement experiments, feature gating, and tracking across mobile and backend systems. Collaborate with Product, UXR, and Data, conduct code reviews, and build scalable instrumentation to inform product decisions and accelerate growth.

The Staff Backend Engineer will lead technical direction across backend systems, write production code, improve scalability, and mentor engineers.

Build production frontend experiences across React web and React Native mobile, narrow the gap between Figma prototypes and production code, evolve and maintain a cross-platform design system, prototype interactions, add micro-interactions and motion, mentor frontend engineers, and collaborate closely with product and design. On-site in NYC.

Lead the consumer app product strategy for event and social discovery. Run top-of-funnel discovery, build vision and prototypes (including AI-driven), define metrics, deliver experiments and shipped features, align two-sided marketplace needs with organizers, and coach cross-functional teams while managing stakeholders and execution from concept to launch.

The Senior Data Scientist will lead the development of personalization algorithms, collaborate cross-functionally, build data pipelines, and optimize machine learning models.

Lead complex technical projects at Posh, focusing on platform architecture, system reliability, and mentoring engineers while driving performance and scalability improvements.

Lead frontend development for Posh's web and mobile applications, ensuring high performance and scalability, while mentoring engineers and influencing product direction.

Lead and evolve Posh's visual identity and creative systems across brand, performance, product, and IRL activations. Create flagship campaigns personally while directing agencies and freelancers. Ensure brand cohesion across channels, set creative standards, mentor teams, leverage generative AI for scale, and embed cultural relevance in music, nightlife, and events. On-site in SoHo NYC, full-time.

Lead and scale a 25-person engineering org into a world-class team, owning engineering vision, hiring, performance management, platform and AI strategy, product partnership, and measurable engineering health across web, mobile, and AI infrastructure. Drive org design, career ladders, and execution while reporting to the CEO in an on-site SoHo, NYC role.

As a Senior Backend Engineer at Posh, you will design and scale backend services, manage AI infrastructure, and collaborate on integrating AI features into products.