Senior React Native Engineer - Consumer

Posh • New York, NY

9d • Onsite

About The Position

At Posh, you’ll drive the technical strategy and shape the experiences that connect millions of people through live events. As a Frontend Engineer, you’ll lead the development of highly-performant, scalable, and delightful user interfaces that power our web and mobile products. Your influence will extend beyond coding—you’ll shape frontend architecture, guide product direction, mentor senior engineers, and set the standard for frontend excellence across the organization.
This is an in-person position at our New York City office in the heart of SoHo, where you’ll play a pivotal role in revolutionizing how people connect in the real world.

Requirements

• 7-9 years of experience leading complex frontend projects at scale with significant organizational impact.
• 3-4 years of deep expertise in React Native and Expo, with a strong track record of building and shipping high-quality mobile application.
• Proven track record shaping frontend architecture and technical strategy for consumer-facing products.
• Experience mentoring and developing senior engineers, and building frameworks for org-wide growth and knowledge sharing.
• Strong collaboration skills with the ability to influence across technical, design, and product teams.
• Experience with design systems, component libraries, and cross-platform interface development.

Nice To Haves

• Background in consumer, social, or marketplace products a plus—especially those focused on building real-world communities.

Responsibilities

• Lead and influence high-impact, cross-functional frontend initiatives with product, design, and engineering leadership.
• Own and evolve the architecture of our web and mobile applications, driving best-in-class performance, accessibility, and maintainability.
• Define and uphold organizational standards for frontend quality, scalability, developer experience, and design system consistency.
• Partner closely with design and product teams to translate complex ideas into intuitive, beautiful user interfaces.
• Own the end-to-end release process for React Native applications, including versioning, build generation, App Store / Play Store submissions, and post-release monitoring.
• Mentor and grow senior engineers through coaching, workshops, and documentation; foster a culture of diverse thinking, constructive feedback, and continuous improvement.
• Champion best practices in frontend tooling, testing, CI/CD, and code quality across multiple teams.
• Balance rapid experimentation with sustainable, scalable design, driving forward both user experience and business growth.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed
• Number of Employees: 11-50 employees