Poshmark is the leading fashion marketplace where style comes alive through discovery, self-expression, and human connection. Powered by a vibrant community of 165 million members, Poshmark brings real people and taste to shopping through a social experience shaped by shared discovery. Buying and selling fashion feels simple, joyful, and personal, while every item tells its own story. Poshmark empowers sellers to grow meaningful businesses, keeps fashion in circulation longer, and gives shoppers access to unique and trusted finds, from everyday pieces to one-of-a-kind vintage and luxury.
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.
We are looking for a Software Engineer II to join our Core Platform team and contribute to
building reliable, high-performance backend systems that power our fast-growing
marketplace. This is an exciting opportunity to work with experienced engineers and gain
hands-on experience developing cloud-native services used by millions of users every day.
Design, develop, and maintain backend services that support Poshmark’s marketplace experience.
Collaborate with peers and senior engineers to implement scalable, efficient, and maintainable systems.
Write clean, well-documented, and well-tested code following best practices.
Participate in code reviews and learn from feedback to continually improve.
Troubleshoot and fix issues across distributed systems in production environments.
Contribute to improving development processes, tooling, and team workflows.
6-Month Accomplishments:
Become proficient with Poshmark’s tech stack, development tools, and codebase.
Ship production-quality code with guidance from senior team members.
Take ownership of small to medium-sized components or features.
Collaborate effectively with Product, QA, and Design teams on feature delivery.
12+ Month Accomplishments:
Independently deliver features from design to production.
Contribute to performance improvements and scalability initiatives.
Develop a strong understanding of Poshmark’s system architecture and make data-driven technical decisions.
Participate in technical discussions and contribute ideas to improve platform reliability and efficiency.
Mentor interns or new hires joining the team.
💪 What You’ll BringBE or MS 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
Skills Required
- BE or MS in Computer Science or related technical discipline
- 4+ years of relevant software engineering experience
- Experience with Amazon AWS or other Cloud Computing platforms
- Experience with Ruby, JRuby, Java, HTML5, JavaScript, CSS, MongoDB, ElasticSearch, RabbitMQ, Linux
- User-oriented focus and obsession with quality
Poshmark Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Poshmark and has not been reviewed or approved by Poshmark.
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Healthcare Strength — Healthcare coverage is described as fully sponsored from date of hire, including medical, dental, and vision with strong dependent coverage. Mental-health support and additional options like disability, life, FSA, and pet insurance broaden the health offering.
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Leave & Time Off Breadth — Time-off provisions are described as robust, spanning accrued PTO, holidays and floating holidays, wellness days, bereavement, jury duty, and paid volunteer time. The breadth of leave types suggests strong coverage across common life events and recovery time.
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Wellbeing & Lifestyle Benefits — Lifestyle perks include a monthly stipend, fitness support, commuter benefits, meals/snacks, and home-office support for remote work. These benefits add ongoing quality-of-life value beyond base pay.
Poshmark Insights
What We Do
Poshmark is a leading social marketplace for new and secondhand style for women, men, kids, pets, home, and more. By combining the human connection of physical shopping with the scale, ease, and selection benefits of ecommerce, Poshmark makes buying and selling simple, social, and sustainable. Its community of more than 80 million registered users across the U.S., Canada, Australia, and India, is driving the future of commerce while promoting more sustainable consumption. Read more about Postmark's acquisition by Naver, Korea’s largest internet company, here: https://investors.poshmark.com/news/news-details/2022/Naver-to-Acquire-Poshmark/default.aspx
Why Work With Us
At Poshmark we are a team who Focus on People, Lead with Love, Grow Together & Embrace our Weirdness. We are a community based culture where you feel our core values internally and externally. Join our team and feel good about what you're doing and where you're going.
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