Staff Software Engineer, Web

Poshmark
Redwood City, CA

About Poshmark

Poshmark is a leading fashion resale marketplace powered by a vibrant, highly engaged community of buyers and sellers and real-time social experiences. Designed to make online selling fun, more social and easier than ever, Poshmark empowers its sellers to turn their closet into a thriving business and share their style with the world. Since its founding in 2011, Poshmark has grown its community to over 130 million users and generated over $10 billion in GMV, helping sellers realize billions in earnings, delighting buyers with deals and one-of-a-kind items, and building a more sustainable future for fashion. For more information, please visit , and for company news, visit newsroom.poshmark.com .

Poshmark is looking for a talented and creative Staff Web Engineer. The candidate is expected to create web applications with a simple user interface and solid code that impacts the lives of millions of users. The role will be dynamic and varied, requiring a versatile self-starter willing to dive into multiple initiatives. This role provides an excellent opportunity to implement code that may run in production at scale, work with a talented team to rapidly roll out changes and measure their impact, and receive mentorship and guidance.

Responsibilities

  • Responsible for creating web application features.

  • Develop a scalable, high performance and maintainable code.

  • Work with web technologies built on Web, database, and caching technologies.

  • Tune the performance for the web application.

6-Month Accomplishments

  • Get familiar with the existing web architecture and code base.

  • Should be able to independently drive the feature development.

  • Have a good collaboration within the team. Also, with other teams like Product, Design, QA, devOps etc

  • Should participate in technical discussions and be able to evaluate the design and architecture of the solution to the problems.

12+ Month Accomplishments

  • Come up with ideas/changes to improve the application both from performance and scalability perspective.

  • Establish yourself as technical lead for the web team.

Desired Skills

  • 8 years software development experience, including at least 3 years in building easy to use, responsive web applications

  • Experience in any of the following is highly desirable - Node, Vue, React, Angular, Ruby on Rails, NoSQL technologies (i.e. MongoDB), AWS.

  • Skills in building web development stack.

  • Understanding and designing RESTful web services.

  • Bachelor’s degree in Computer Science or a related field

Posted 2026-02-13

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