Poshmark
Sr. Software Engineer II, Web
US California (Redwood City) - Office · Senior
Stay score
odds of building a lasting career here
Thin sponsorship signal and lottery-bound. A low-probability bet with your clock running. Prioritize cap-exempt roles and proven entry-level sponsors first.
Lottery odds assume a STEM candidate.
Personalize to your clock →Employer immigration record
from this employer's Department of Labor filings
Files H-1B transfers
Sourced from Department of Labor LCA, PERM and prevailing-wage disclosure data. Employer matching is by name, so figures may be split across an employer's legal entities. Absence of a filing means none appears in our copy of the data, not that none exists.
Community outcomes
No reports yet — be the first to help the next applicant.
About the role
- ABOUT POSHMARK Poshmark is the leading fashion marketplace where style comes alive through discovery, self-expression, and human connection.
- 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 Web Engineer II to join our Buyer Pod.
Responsibilities
- Buying and selling fashion feels simple, joyful, and personal, while every item tells its own story.
Nice to have
- 5+ years of software development experience, with a focus on high-scale web applications.
Company info
- feed, discovery, search, and listing details.
- We don't just build interfaces; we build the engine that helps millions of users find and buy what they love.
- We are looking for an engineer who values the "how" as much as the "what." You should be someone who understands the browser's rendering pipeline and DOM underpinnings deeply, ensuring that our migration from Vue 2 to Vue 3 is not just a version bump, but a leap forward in performance and code quality.
- Core Responsibilities
- Architect & Execute:
- Lead small engineering pods to take complex features from discovery to production-scale delivery.
- The Vue Migration:
- Act as a key driver in our transition from Vue 2 to Vue 3, leveraging the Composition API and modern build tools (Vite/Webpack).
- High-Performance UI:
- Build responsive, accessible, and high-performance web applications with a focus on Core Web Vitals and efficient state management.
- Design Partnership:
- Collaborate closely with Product and Design to ensure every pixel serves the user experience.
- You should bring a strong "sense of taste" to everything you build.
- Technical Mentorship:
- Influence the technical roadmap and mentor junior/mid-level engineers through code reviews and architecture discussions.
- 90-Day Success Metrics
- Immediate Impact:
- Contribute production-ready code to both our legacy and modern environments within your first 30 days.
- Migration Milestone:
- Successfully migrate a complex module or shared component from Vue 2 to Vue 3.
- Feature Ownership:
- Lead the technical execution of a new buyer-facing feature, ensuring it meets our standards for performance and design polish.
- 12-Month Success Metrics
- Architecture Evolution:
- Propose and implement structural improvements to our web stack that measurably improve developer velocity and site speed.
- System Expert:
- Become the primary technical point of contact for our search and discovery front-end architecture.
This listing is sourced directly from Poshmark's careers page and normalized into a canonical job model.