Poshmark

Paralegal

• Support pre-litigation and litigation matters, including legal holds, document collection and deadline tracking
• Lead and coordinate responses to law enforcement requests, including third-party subpoenas, search warrants, and liens
• Manage intake for the Legal team, including triaging the legal inbox, routing/escalating inquiries, and collaborating with cross-functional stakeholders to resolve open issues
• Maintain legal records and matter management tools to ensure database accuracy and generate operational reports
• Oversee vendor and outside counsel onboarding and fee arrangement tracking
• Maintain and update legal playbooks and SOPs to ensure consistent handling of recurring legal issues, leveraging AI and automation tools that improve efficiency
• Support regulatory compliance programs, including payments compliance and related initiatives
• Support responses to governmental or regulatory authorities; conduct research and prepare initial drafts as appropriate, and maintain a system for tracking deadlines
• Provide general support in other legal workstreams as needed, including subsidiary management, transactional matters, and other projects that align with Legal’s operational goals

Senior Paralegal

Product Manager

• Own Poshmark's marketing technology stack, including our customer engagement platform (CEP), customer data platform (CDP), email, push notifications, promotional systems, and CRM strategy for merchandising and seller teams
• Define orchestration logic across channels: which message, to which user, through which channel, at what moment
• Build and refine audience segmentation strategy across buyer lifecycle stages and seller engagement tiers
• Lead personalization initiatives including our ML-powered delivery timing program, working closely with data science on model inputs, evaluation, and rollout
• Establish standards for how the team builds, tests, and iterates on campaigns within the platform so quality is consistent and learnings compound
• Own the implementation strategy and long-term product roadmap for the CDP, connecting our data warehouse to downstream engagement tools
• Partner with data engineering to ensure audience definitions are accurate, refreshable, and auditable
• Own the roadmap for how we expand CDP usage over time, including new activation use cases across email, push, and paid channels
• Set the standard for email and push quality and deliverability health
• Run structured experiments to improve open rates, click rates, and downstream conversion from push touch points
• Own the product layer for promotional campaigns including discount mechanics, offer construction, audience targeting, and measurement
• Define how promotional events interact with broader lifecycle programs so messaging is coordinated
• Partner with merchandising and the seller team to design CRM-driven promotional programs that serve both sides of the marketplace
• Build the product workflows that allow the merchandising team to trigger targeted, interest-based outreach at scale

Growth Product Manager, Marketing Technology

Machine Learning Engineer

• Explore large datasets, research and develop algorithms/models to solve interesting business problems.
• Design and code highly scalable, machine learning applications processing large volumes of data.
• Collaborate with multiple teams - data science, business, engineering and help deliver Machine learning based Data products across the company.
• Develop best practices and tools to enable robust delivery of features
• Design and improve architecture in order to ensure horizontal scalability at all layers

Senior Staff, Machine Learning Engineer

Performance Marketing

• Serve as the senior-most leader overseeing the organization's paid media investment.
• Translate company-wide business objectives into actionable, holistic, and channel-integrated paid media strategies.
• Lead, mentor, and scale paid media teams.
• Establish and optimize a rigorous test-and-learn framework.
• Define and own the measurement philosophy and attribution approach across all paid channels.

Senior Director of Paid Media – Growth

• Own the product strategy and roadmap for Poshmark's developer API platform
• Deliver the tools, integrations, and APIs for enterprise-scale sellers
• Define and execute a clear product strategy and roadmap for the enterprise seller platform
• Oversee the development of seller-facing tools, data, and insights
• Act as the internal champion for enterprise sellers

Lead Product Manager – Enterprise Sellers

Data Analyst

• Act as the primary data partner for Product, Engineering, and Business leaders
• Lead end-to-end analytics initiatives
• Integrate Generative AI tools into daily workflows
• Design, execute, and analyze A/B tests
• Analyze viewer engagement and auction dynamics for live shopping
• Analyze supply and demand trends for Marketplace Merchandising
• Mentor junior data analysts and promote a data-driven culture
• Build and maintain scalable data models and dashboards

Senior Lead Data Analyst – Shows & Merchandising

QA Engineer

• Conduct manual QA testing for new and existing features across iOS and Android mobile applications, Web applications, and Cloud platform services
• Perform end-to-end, functional, and performance testing to ensure product quality and stability
• Develop detailed test scenarios and test cases based on business requirements, user stories, and design documents
• Identify, document, and track defects using bug tracking tools (JIRA preferred)
• Analyze issues, perform root cause analysis, and assign defects to the appropriate development teams
• Collaborate closely with Engineering and Product teams to ensure timely resolution of issues
• Review bug descriptions, functional requirements, and technical designs to continuously improve test coverage
• Participate in regression testing cycles and help maintain test quality across releases

QA Engineer I

Full-stack Engineer

• Monitor, analyze, and triage security events and alerts across distributed systems to identify potential incidents and anomalous behavior
• Lead end-to-end incident response, including investigation, containment, eradication, and recovery, with an emphasis on scalable and repeatable processes
• Perform deep-dive root cause analysis of sophisticated attacks spanning infrastructure, network, and application layers, including code-level vulnerabilities
• Design, build, and maintain automation frameworks to improve detection and response efficiency (e.g., auto-remediation, alert enrichment pipelines)
• Develop and maintain detection logic (rules, queries, behavioral analytics) using engineering best practices such as version control, testing, and CI/CD
• Create and continuously improve incident response playbooks as modular, reusable, and programmatic workflows
• Fine-tune alerting systems to reduce noise and false positives through data analysis, feedback loops, and algorithmic improvements
• Collaborate closely with SRE, DevOps, IT and engineering teams to remediate vulnerabilities and improve system security and reliability
• Engineer and enhance SIEM capabilities, including log ingestion pipelines, normalization, correlation rules, and integrations
• Implement and scale security monitoring solutions across cloud-native and distributed environments
• Conduct proactive threat hunting using data-driven and hypothesis-based approaches
• Enrich and correlate telemetry using IOCs, threat intelligence feeds, and custom-built data pipelines
• Contribute to SOC tooling and internal platforms by writing clean, maintainable, and efficient code
• Participate in architecture and design discussions to embed security into systems from the ground up
• Drive and contribute to broader security engineering and SOC modernization projects

Software Engineer – SOC

• Build, maintain, and iterate on Poshmark’s iOS application with a focus on usability and performance.
• Work closely with senior engineers, product managers, and designers to implement medium-complexity features.
• Participate in code reviews, share feedback, and contribute to team learning.
• Write maintainable, testable code and ensure reliability through unit tests and quality checks.
• Provide constructive input on product specs and collaborate cross-functionally to move projects forward.
• Take initiative to improve parts of the codebase, style guides, or processes with guidance from senior peers.
• Mentor newer team members informally by sharing knowledge and assisting with onboarding or best practices.
• Familiarize with Poshmark’s iOS ecosystem, tools, and workflows.

Software Engineer II, iOS

• Own and improve key growth funnels across the user lifecycle, with an initial focus on new user onboarding and early activation for buyers and sellers
• Identify and prioritize high-impact growth opportunities using quantitative analysis, user research, and experimentation
• Lead a high-velocity experimentation program across onboarding, discovery, engagement, and retention surfaces
• Design and analyze experiments with strong statistical rigor, and translate results into clear product decisions and roadmap direction
• Conduct and synthesize user research to understand motivations, behaviors, and drop-off drivers across the funnel
• Apply principles of customer psychology, habit formation, and behavioral economics to inform product design and optimization
• Define and maintain core growth metrics, dashboards, and KPI frameworks to ensure visibility and alignment across teams
• Partner closely with design, engineering, data, and marketing to deliver high-quality, scalable growth initiatives
• Communicate strategy, insights, and trade-offs clearly to senior leadership with a focus on business impact
• Communicate roadmap strategy, experiment results, and investment trade-offs to senior leadership with precise business impact framing, clear assumptions, and well-reasoned recommendations.

Senior Growth Product Manager

Brand Manager

• Support the rollout and adoption of Poshmark’s refreshed brand identity by managing brand guidelines, toolkits, and cross-functional enablement.
• Execute integrated brand initiatives (retail, product, and cultural moments) by coordinating timelines, partners, and creative assets.
• Contribute to brand content strategy by supporting top-of-funnel creative, organic social evolution, UGC/influencer guidelines, and cultural content pillars.
• Manage quarterly brand photoshoots in partnership with Creative and Social, ensuring a steady pipeline of fresh, on-brand assets.
• Maintain strong cross-functional alignment by partnering with Creative, Growth, Community, Product, and People Ops to ensure cohesive brand expression across all touchpoints.

Data Scientist

• Drive end-to-end machine learning projects - from problem formulation and data exploration to model development, evaluation, and deployment.
• Build scalable, production-ready feature pipelines and models for use cases like personalization, recommendations and ranking.
• Collaborate with ML engineers, product managers, and analysts to define success metrics, align on priorities, and drive impact through data science solutions.
• Contribute to best practices in model development, experiment design, and model monitoring
• Stay current with advances in machine learning and actively contribute ideas for innovation.

Data Scientist I

Product Marketing

• Define value propositions and messaging frameworks for both buyers and sellers across all key product lines—listings, pricing tools, offers, authentication, payments, and logistics.
• Develop clear, compelling product narratives that translate complex marketplace mechanics into simpler, user-centric benefits.
• Ensure consistent storytelling across all relevant channels, including in-product, marketing, lifecycle, and external communications.
• Lead GTM strategy for major product launches and enhancements, including feature positioning, target segmentation, rollout plans, and launch KPIs.
• Build a deep, data-informed understanding of buyer and seller behavior and translate insights into product requirements and strategies.
• Activate new users into buyers and sellers while increasing listings, conversion, and repeat purchases and improving long-term engagement.
• Establish a clear, unified product narrative and aligned messaging across multiple channels.
• Enhance product marketing as a strategic partner in roadmap planning and prioritization by embedding consistent positioning and storytelling.

Director, Product Marketing

Account Manager

• Responsible for identifying and developing strategies and programs to onboard and scale strategic supply sources that strengthen Poshmark marketplace liquidity, elevate assortment quality, and drive incremental GMV growth on the platform.
• Own the development of strategic relationships with brands, retailers, resale ecosystems, enterprise sellers, and top-tier power sellers to ensure the platform has the “right” supply at the right volume, quality, relevance, and price to drive GMV growth and brand stickiness.
• Define and execute the enterprise and strategic supply roadmap across brands, retailers, consignment partners, and large-scale sellers
• Identify category opportunities
• Build models for partner sourcing, programming, onboarding, enablement, retention, and expansion
• Own partner acquisition targets, GMV contribution growth, and take rate
• Structure and negotiate commercial terms
• Track partner performance across key metrics, including listing quality and activation, sell-through speed, pricing alignment, returns, cancellations, and disputes
• Manage relationships and contracts
• Build scalable programs for partner onboarding, education, and success
• Build a strong partnerships team across acquisition, account management, partner success, and commercial operations
• Collaborate with Product and Marketplace teams to ensure partners leverage pricing guidance tools, listing standards and best practices, and campaign and promotional strategies and timelines
• Partner with Merchandising to align supply inflow with demand, category health, and trend direction
• Work with Product and Product Marketing to shape seller-facing tools, dashboards, and messaging to improve partner businesses
• Collaborate with Trust & Safety to uphold Poshmark’s standards around authenticity, fraud prevention, and community trust
• Align with Operations and Customer Support to ensure seamless seller and buyer experiences
• Provide insights on emerging supply trends and competitive activity
• Identify white space opportunities where targeted supply partnerships can unlock growth and/or improve discovery
• Share learnings from partners to inform broader seller strategy and marketplace policy

Director, Supply Partnerships

• Build applications and services on top of a distributed cloud architecture, using a combination of NoSQL data solutions, Queueing technologies, and Search infrastructure.
• Design and implement new product features for the marketplace using a highly iterative and data-oriented approach.
• Build, analyze, tune and enhance the core components of the Poshmark product and cloud platform that powers millions of e-commerce transactions.
• Work closely with the product & customer support teams to have a direct impact on our growing business.