Software Engineer II - Core Infrastructure
Quick Summary
About Poshmark 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,
About the Role
~1 min readBecome proficient with the seller pod’s tech stack, development tools, and codebase across frontend and backend.
Ship production-quality full stack features with guidance from senior team members.
Take ownership of small to medium-sized components or features end-to-end.
Collaborate effectively with Product, QA, and Design teams on feature delivery.
Independently deliver full stack features from design to production.
Contribute to performance improvements and scalability initiatives on both the client and server side.
Develop a strong understanding of the seller platform’s system architecture and make data-driven technical decisions.
Participate in technical discussions and contribute ideas to improve platform reliability, usability, and efficiency.
Mentor interns or new hires joining the team.
2- 4 years of professional experience (including internships) in full stack software engineering.
Strong understanding of computer science fundamentals — data structures, algorithms, and software design principles.
Proficiency in a modern frontend framework (e.g., React, Vue, or Angular) and strong HTML, CSS, and JavaScript/TypeScript skills.
Proficiency in at least one backend language (e.g., Ruby, Java, Javascript or Python).
Familiarity with RESTful APIs, databases (SQL/NoSQL), and caching or message-queue systems.
Experience building responsive, user-facing web applications.
Interest in cloud technologies (AWS, GCP, or similar) and scalable architectures.
Bachelor’s degree in Computer Science or a related field, or equivalent practical experience.
Collaborative, curious, and motivated to learn and grow within a fast-paced environment.
Location & Eligibility
Listing Details
- Posted
- October 8, 2026
- First seen
- October 8, 2026
- Last seen
- October 8, 2026
Posting Health
- Days active
- 0
- Repost count
- 0
- Trust Level
- 67%
- Scored at
- October 8, 2026
Signal breakdown
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