[Remote] iOS Engineer, Seller Growth Product at WhatNot

San Francisco, California, United States

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Not SpecifiedCompensation

N/AExperience Level

N/AJob Type

Not SpecifiedVisa

N/AIndustries

Requirements

5+ years of experience building and shipping iOS apps using Swift and SwiftUI
Care deeply about product experience, sweating the details that make interfaces feel effortless and polished
Comfortable using A/B testing and data tools (e.g., Snowflake, SQL) to understand user behavior and guide product decisions
Ability to communicate clearly, manage stakeholder expectations effectively, and take ownership from concept to launch
Passionate about mentorship, sharing knowledge, and helping raise the team’s technical bar
Must be within commuting distance of San Francisco, Los Angeles, Seattle, or New York City hub

Responsibilities

Developing high-quality iOS features in Swift and SwiftUI that power seller onboarding, education, and incentive experiences
Collaborating cross-functionally with product, design, and data partners to define goals, manage scope, and align on priorities
Leveraging data and experimentation to guide product decisions — designing and analyzing A/B tests, digging into results, and iterating to accelerate seller success
Contributing across the stack when needed (backend is primarily Python) and staying open to learning beyond iOS
Upholding engineering excellence through code reviews, documentation, and thoughtful technical discussions

Skills

WhatNot

Online marketplace for authentic collectibles

About WhatNot

Whatnot.com operates as an online marketplace dedicated to collectibles, particularly focusing on items like Funkos and FiGPiNs. The platform ensures that every collectible listed is 100% authentic through a rigorous verification process that includes hand authentication, providing trust and security for both buyers and sellers. It caters to collectors and enthusiasts who seek a reliable space to buy and sell rare and exclusive items from popular franchises such as Marvel Comics and Star Wars. Whatnot.com distinguishes itself from competitors by charging low fees on sales and offering seller protection, which guarantees prompt and secure payments. The company's goal is to create a trusted environment for the growing community of collectible enthusiasts, facilitating safe and easy transactions for unique items.

Marina del Rey, CaliforniaHeadquarters

2019Year Founded

$728.7MTotal Funding

SERIES_ECompany Stage

Consumer Software, Consumer GoodsIndustries

501-1,000Employees

Benefits

Competitive base salary and stock options

Unlimited Vacation Policy and No Meeting Holidays

Health Insurance options including Medical, Dental, Vision, Life, Short term disability & Long term Disability

Work From Home Support

Up to $500 monthly to spend within Whatnot App

Care benefits

Risks

Increased competition from TikTok Shop may impact Whatnot's market share.

The collectibles market's volatility could affect Whatnot's sales and inventory.

Expansion into new categories may dilute Whatnot's specialized brand identity.

Differentiation

Whatnot offers a unique marketplace for 100% authenticated collectible items.

The platform integrates live shopping with entertainment, enhancing user engagement.

Whatnot's partnerships with major franchises like Marvel boost its market appeal.

Upsides

Whatnot's $265M funding round supports expansion and new product categories.

The platform's collaboration with PSA enhances trust through integrated authentication services.

Rising interest in live shopping among younger demographics drives Whatnot's growth.

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