ThredUp

About the Company

ThredUp is transforming resale with technology and a mission to inspire the world to think secondhand first. By making it easy to buy and sell secondhand, ThredUp has become one of the world's largest online resale platforms for apparel, shoes and accessories. Sellers love ThredUp because we make it easy to clean out their closets and unlock value for themselves or for the charity of their choice while doing good for the planet. Buyers love shopping value, premium and luxury brands all in one place, at up to 90% off estimated retail price. Our proprietary operating platform is the foundation for our managed marketplace and consists of distributed processing infrastructure, proprietary software and systems and data science expertise. With ThredUp's Resale-as-a-Service, some of the world's leading brands and retailers are leveraging our platform to deliver customizable, scalable resale experiences to their customers. ThredUp has processed over 172 million unique secondhand items from 55,000 brands across 100 categories. By extending the life cycle of clothing, ThredUp is changing the way consumers shop and ushering in a more sustainable future for the fashion industry.

Listed Jobs

Company Name

ThredUp

Job Title

Supply Growth Intern

Job Description

Job title: Supply Growth Intern Role Summary: A 10‑week paid internship focused on building and expanding alternative supply channels for a leading online resale marketplace. Collaborates with the Strategic Partnerships Lead to identify and engage non‑traditional partners (consignment stores, clothing swaps, community‑driven suppliers), design outreach strategies, and produce persuasive partnership materials. Provides end‑to‑end support in execution, performance tracking, and cross‑functional coordination to drive sustainable supply acquisition. Expectations: - Work independently on high‑impact projects during a 10‑week internship cycle. - Deliver clear, data‑driven insights and creative outreach campaigns that enable scalable growth. - Produce professional presentations, proposals, and marketing collateral for partner discussions. - Maintain accurate pipeline records and provide regular updates to stakeholders. - Demonstrate proactive problem‑solving and initiative while learning core business operations. Key Responsibilities: - Research and evaluate potential supply partners, including local consignment shops, community swap events, and business‑based acquisition opportunities. - Analyze channel viability using market data, partner fit metrics, and potential revenue impact. - Design and execute outreach campaigns, including outreach scripts, email sequences, and social media messaging. - Create partnership proposals, slide decks, and marketing artifacts that articulate value propositions and partnership terms. - Collaborate with marketing, data science, and product teams to align supply goals with broader growth strategy. - Track partnership pipeline, conversion rates, and metrics; produce reporting dashboards and executive summaries. - Support negotiation preparation and documentation when required. Required Skills: - Strong analytical and quantitative reasoning. - Excellent written and verbal communication; ability to craft compelling narratives. - Proficient in Microsoft Office (Excel, PowerPoint) and data visualization tools. - Project management and time‑management skills; ability to handle multiple priorities. - Creative storytelling and presentation skills. - Familiarity with e‑commerce, marketplace dynamics, and sustainability concepts. - Proactive, self‑starter attitude and willingness to learn within a fast‑paced environment. Required Education & Certifications: - Current undergraduate or recent graduate student in Business, Marketing, Supply Chain, Economics, or a related discipline. - No specific certifications required.

Oakland, United states

On site

Fresher

07-02-2026

Company Name

ThredUp

Job Title

Brand Marketing Intern

Job Description

**Job Title:** Brand Marketing Intern **Role Summary:** Support the execution of brand marketing campaigns and influencer partnerships for a leading online fashion resale platform. Contribute creative content, competitive insights, and social media coordination to enhance brand presence and drive sustainable consumer engagement. **Expactations:** - Passion for storytelling, digital trends, and social media. - Creative, detail‑oriented, and able to work in a fast‑paced, collaborative environment. - Proactive in generating fresh ideas and comfortable presenting recommendations. **Key Responsibilities:** - Assist in developing and executing brand marketing initiatives and campaign assets. - Support influencer partnership workflow from briefing to coordination and performance tracking. - Conduct competitive landscape research and present actionable insights. - Contribute ideas to the organic social media calendar and help manage day‑to‑day social platform activities. - Create and edit copy, basic graphics, and other content for social posts and influencer collaborations. - Maintain marketing briefing documents and ensure alignment across cross‑functional teams. - Track and report on key metrics for campaigns and influencer activities. **Required Skills:** - Strong written and verbal communication. - Familiarity with major social platforms (Instagram, TikTok, YouTube, etc.) and scheduling tools. - Basic content creation skills (copywriting, graphic design basics). - Understanding of influencer marketing processes. - Analytical mindset for research and performance reporting. - Excellent organization, time‑management, and teamwork abilities. **Required Education & Certifications:** - Currently enrolled in or recent graduate of a Bachelor’s program in Marketing, Communications, Business, or related field. - No specific certifications required.

Oakland, United states

On site

Fresher

07-02-2026

Company Name

ThredUp

Job Title

Data Science / Software Engineering Intern

Job Description

Job Title: Data Science / Software Engineering Intern Role Summary: 10‑week hybrid internship focused on transforming operational data into actionable insights for the P2P/Supply team. Interns design and build SQL/Python pipelines, develop simple ML prototypes, and operationalize results into dashboards, notebooks, or internal API endpoints. Expactations: - Full‑time, 10‑week program (June 8 – August 13, 2026) - Hybrid work model with regular collaboration across data, engineering, and product teams - Deliver end‑to‑end data solutions that influence business planning, prioritization, and exception prediction - Produce clean, maintainable code using Git and showcase outputs to stakeholders Key Responsibilities: - Partner with product stakeholders to define high‑signal KPIs for supply chain operations - Extract, clean, and transform data from relational databases (MySQL) using SQL; build lightweight ETL pipelines in Python - Apply statistical techniques and machine learning fundamentals to build forecasting, classification, or regression prototypes (scikit‑learn, PyTorch) - Operationalize ML outcomes by creating usable surfaces such as dashboards, notebook‑to‑service workflows, or RESTful API endpoints (Flask/FastAPI) - Document data models, pipeline logic, and model assumptions in clear technical artifacts - Participate in sprint planning, stand‑ups, and code reviews; adhere to best practices in version control and testing - Provide concise, actionable insights to business users, enabling data‑driven decision making Required Skills: - Proficient in Python (pandas, NumPy) and SQL (MySQL) - Strong data analysis and statistical reasoning skills - Familiarity with ML libraries (scikit‑learn, PyTorch) and model evaluation - Experience writing clean, maintainable code with Git workflow - Ability to build simple dashboards or API endpoints (Flask, FastAPI, Streamlit, Dash) - Excellent written and verbal communication for multidisciplinary teams - Knowledge of basic web front‑end development (React) or cloud tooling is a plus Required Education & Certifications: - Active pursuit of a Bachelor’s degree in Computer Science, Data Science, Statistics, Engineering, or a related field, or recent graduate status accepted.

Oakland, United states

On site

Fresher

07-02-2026

Company Name

ThredUp

Job Title

Paid Media Marketing Intern

Job Description

Job Title: Paid Media Marketing Intern Role Summary: Assist in planning, executing, and optimizing paid media campaigns across Meta, Pinterest, TikTok, YouTube, CTV, and other digital channels. Contribute to demand‑generation strategy, creative brief development, content analysis, platform and competitor research, and creative rotation management. Collaborate cross‑functionally with creative, integrated marketing, and analytics teams to improve performance marketing processes. Expectations: - 10‑week paid internship (6/8/2026‑8/13/2026). - Hourly role at $25 per hour. - Deliver high‑quality, data‑driven work that influences business outcomes. - Act proactively, propose ideas, and participate in team meetings. Key Responsibilities: - Support campaign planning and execution across major digital platforms. - Create and edit creative briefs, ensure alignment with brand guidelines. - Analyze content performance; identify opportunities for improvement. - Conduct competitive research and platform trend analysis. - Manage creative rotation schedules and asset optimization. - Collaborate with creative, integrated marketing, and analytics teams. - Report on campaign performance metrics and insights. Required Skills: - Understanding of paid media platforms (Meta, Pinterest, TikTok, YouTube, CTV). - Analytical mindset with ability to interpret data and draw actionable insights. - Strong written and verbal communication skills. - Detail‑oriented, organized, and able to handle multiple tasks. - Creative thinking and an eye for compelling ad content. Required Education & Certifications: - Current enrollment in an undergraduate or graduate program, OR recent graduate. - Major or coursework in marketing, communications, business, or related field. - No specific certifications required, but familiarity with Google Analytics, Facebook Ads Manager, or similar tools is a plus.

Oakland, United states

On site

Fresher

07-02-2026