Sr. Software Engineer, Cloud Platform

Senior Software Engineer Poshmark is looking for a Senior Software Engineer to support the rapid growth of our Cloud Platform and marketplace. In this role, you'll help build and operate a high-traffic, fast-growing platform while receiving mentorship and guidance from experienced engineers. You'll work at scale and push the boundaries of cloud-based technologies to help power Poshmark's continued growth. Responsibilities include: Building applications and services on top of a distributed cloud architecture, using a combination of NoSQL data solutions, Queueing technologies, and Search infrastructure Designing and implementing new product features for the marketplace using a highly iterative and data-oriented approach Building, analyzing, tuning, and enhancing the core components of the Poshmark product and cloud platform that powers millions of e-commerce transactions Working closely with the product & customer support teams to have a direct impact on our growing business Qualifications include: Bachelor's or Master's in Computer Science or related technical discipline (or equivalent). Solid foundation in computer science with strong competencies in data structures, algorithms, and software design 4+ years of relevant software engineering experience through projects or internships Experience with Amazon AWS or other Cloud Computing platforms is preferred Experience with any or all of: Ruby, JRuby, Java, HTML5, JavaScript, CSS, MongoDB, ElasticSearch, RabbitMQ, Linux User-oriented focus and obsession with quality Experience with email and or push notifications technology a plus

Created: 2026-03-04