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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer II, Cloud Platform - **Company:** Poshmark, Inc. - **Location:** Redwood City, United States - **Experience:** Experienced - **Contract:** Internship / Graduate position - **Skills:** Java (Programming Language), Amazon Web Services, Cloud Computing, Code Review, Databases, Data Structures, Programming Tools, Distributed Systems, Python (Programming Language), NoSQL, Ruby, SQL Databases, Systems Architecture, Caching, Backend, Solid Principles, Information Technology, Data Analytics, Restful APIs, Serverless Computing - **Published:** September 20, 2026 - **Apply:** https://startup.jobs/software-engineer-ii-cloud-platform-poshmark-com-10133738 ## About the Role 2 - 4 years of professional experience (including internships) in backend software engineering. Strong understanding of computer science fundamentals - data structures, algorithms, and software design principles. Proficiency in at least one backend language (e.g., Ruby, Java, Python, or Go). Familiarity with RESTful APIs, databases (SQL/NoSQL), and caching or message-queue systems. 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. ## Description 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. ️ What You'll Do 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. ## Related Videos - [Coffee with Developers: David Heinemeier Hansson](https://www.wearedevelopers.com/videos/875-coffee-with-developers-david-heinemeier-hansson) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [HTTP headers that make your website go faster](https://www.wearedevelopers.com/videos/1676-http-headers-that-make-your-website-go-faster) - [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner) - [Fireside Chat with Werner Vogels, VP & CTO, Amazon.com & Daniel Gebler, CTO at Picnic](https://www.wearedevelopers.com/videos/1405-fireside-chat-with-werner-vogels-vp-cto-amazon-com-daniel-gebler-cto-at-picnic) - [Coroutine explained yet again 60 years later](https://www.wearedevelopers.com/videos/690-coroutine-explained-yet-again-60-years-later) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Highest Paying Tech Companies in Europe](https://www.wearedevelopers.com/magazine/162-highest-paying-tech-companies-in-europe) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [What’s the Difference Between Frontend and Backend Development?](https://www.wearedevelopers.com/magazine/240-what-s-the-difference-between-frontend-and-backend-development)