Jobs at Poshmark

Build tools and infrastructure that democratize machine learning, productionize ML models with data science and engineering teams, and maintain and evolve ML platforms and architectures. The role requires experience with data-intensive software applications, machine learning lifecycles, Apache Spark, SQL, backend APIs, and adapting to new technologies.

Develop and maintain reliable, scalable backend services for Poshmark’s cloud marketplace platform. Responsibilities include writing tested code, participating in code reviews, troubleshooting distributed systems in production, improving tooling and workflows, and collaborating with Product, QA, and Design. Over time, the engineer will independently deliver features, improve performance and scalability, contribute to architecture decisions, and mentor interns or new hires.

Own Poshmark’s paid video growth strategy across TV, CTV/OTT, YouTube, and emerging channels. Responsibilities include media planning, buying, campaign execution, optimization, experimentation, agency management, budget oversight, partner negotiation, performance analysis, and cross-functional collaboration. The role balances brand awareness and intent objectives while developing scalable playbooks and translating measurement results into recommendations for shopper and seller growth.

Performs revenue accounting close activities, journal entries, reconciliations, Order-to-Cash controls, revenue analysis, audit support, and SOX 404 compliance. Partners with Finance Systems, Data, Engineering, Marketing, and Operations on system enhancements, integrations, automation, product launches, and ASC 606 compliance. Investigates unusual transactions, supports reporting, and improves accounting processes across high-volume revenue systems.

Owns a portfolio of 20+ enterprise seller accounts after onboarding, providing ongoing support, resolving issues, identifying growth opportunities, and monitoring account health. The role standardizes performance reporting, identifies portfolio trends, escalates technical and account risks, and collaborates with onboarding, support, product, and marketing teams to improve seller outcomes and drive GMV growth.

The Staff Software Engineer will architect and manage Poshmark's Android app, collaborate with teams, write and review high-quality code, and drive feature development.

Build, operate, and independently own scalable backend services for a high-traffic marketplace. Responsibilities include designing APIs, data models, asynchronous workflows, and distributed-system integrations; troubleshooting production issues; improving observability, reliability, performance, and operational readiness; participating in design and code reviews; collaborating cross-functionally; supporting on-call operations; and mentoring junior engineers.

Owns Poshmark’s US BSA/AML and financial crimes compliance program, including policy governance, risk assessments, sanctions controls, SAR oversight, audit and regulatory exam readiness, executive reporting, training, vendor governance, and operational quality. Partners with Product, Engineering, Operations, Legal, Finance, Risk Strategy, banking partners, auditors, and regulators to translate requirements into controls, workflows, and scalable compliance processes.

Lead hands-on execution and optimization of Google Search and Shopping campaigns, including trafficking, QA, bidding, feed management, testing, reporting, attribution, and performance measurement. Manage campaign operations across budgets, keywords, audiences, and creative while translating data into recommendations. Directly manage and develop one Analyst, partner with the Paid Search Director, and collaborate with creative, product, data, and growth teams. Champion automation and AI tools to improve efficiency and scale.

Lead and scale Poshmark’s product design organization, set design vision and strategy for buyer and seller experiences, drive AI-enabled design workflows, partner cross-functionally to deliver marketplace and social commerce features, and mentor design managers and individual contributors.

Leads full-cycle recruiting for technical roles across engineering, product, data, AI/ML, security, and related functions. Advises executives and hiring leaders, develops targeted talent strategies, uses recruiting and market data to improve decisions, strengthens structured and inclusive assessments, delivers strong candidate experiences, supports workforce planning, and scales recruiting practices, systems, and interviewer readiness.

The Growth Product Manager will oversee Poshmark's marketing technology, focusing on customer engagement platforms, data infrastructure, and growth strategies for email, push notifications, and CRM programs. Responsible for strategic implementation and collaboration with engineering and data science teams, the role aims to optimize user engagement and improve message effectiveness.

Lead Poshmark’s strategic supply partnerships across brands, retailers, resale ecosystems, enterprise sellers, and power sellers. Own supply growth strategy, partner acquisition, commercial negotiations, GMV and take-rate performance, onboarding, lifecycle management, and retention. Build a scalable partnerships team and collaborate with Product, Merchandising, Marketing, Trust & Safety, Operations, and Customer Support to improve marketplace liquidity, listing quality, sell-through, pricing alignment, and partner satisfaction.

Creates and produces digital creative assets for social media, email, in-app experiences, editorial content, and marketing campaigns. Develops platform-native motion graphics, animated assets, GIFs, and short-form video. Maintains scalable design systems and brand consistency while collaborating with Growth, Social, CRM, and Brand teams. Uses performance insights and AI-powered creative tools to improve content efficiency, engagement, and conversion.

The Software Engineer II, Machine Learning will productionize ML models, build tools for ML democratization, and maintain current platforms.

The Senior Growth Product Manager will drive growth initiatives focused on user onboarding, activation, retention, and engagement through data analysis, experimentation, and cross-functional collaboration.

Manage the ML lifecycle, collaborate with teams, optimize production code, evolve solutions, and stay updated with ML developments.

As a Senior Software Engineer, you'll build and enhance cloud applications and services, implement new features, and collaborate with product teams.

Lead end-to-end data science initiatives, developing AI solutions for personalization, marketing, and product experience while collaborating with cross-functional teams on machine learning models.

The Senior Web Engineer II will create and maintain scalable, high-performance web applications, collaborate with multiple teams, and drive feature development.