Remote Jobs at WhatNot

Online marketplace for authentic collectibles

Marina del Rey, California, United States

China
Remote

Senior iOS Engineer - China

WhatNot

Candidates should possess a bachelor’s degree in Computer Science or a related field, or equivalent work experience, and have at least 4 years of iOS native development experience. They must demonstrate expertise in creating fluid, responsive user interfaces using Swift and be proficient in writing declarative code. Strong knowledge of iOS development and a proven track record of delivering user-facing features are essential, along with excellent product instincts focused on user needs. Fluency…

  • Salary not specified
  • Full Time
  • Senior (5 to 8 years)
China
Remote

Senior Frontend Engineer - China

WhatNot

Candidates should possess a bachelor’s degree in Computer Science or a related field, or equivalent work experience, and have 5+ years of frontend web development experience. They must be proficient in JavaScript, HTML, and CSS, and experienced with front-end frameworks and libraries such as React and Next.js. Strong product instincts and an understanding of backend technologies are also required, along with good written and verbal English communication skills.

  • Salary not specified
  • Full Time
  • Senior (5 to 8 years)
San Francisco

Software Engineer, Machine Learning

WhatNot

Candidates should possess a Bachelor’s degree in Computer Science, Statistics, Mathematics, Software Engineering, or a related technical field, or equivalent work experience, and have 5+ years of industry experience with a track record of applying practical methods to solve real-world problems on consumer scale data. Extensive experience with Python for data science and machine learning software development, such as Flask, FastAPI, and Docker is required, along with proficiency in operational da…

  • Salary not specified
  • Full Time
  • Senior (5 to 8 years)
San Francisco

Senior Fullstack Engineer, Customer Experience

WhatNot

Candidates should possess experience as a Fullstack Engineer, a strong understanding of web development technologies such as React, Node.js, and Python, and the ability to translate ambiguous business problems into clear technical solutions. They should also have experience with building and scaling infrastructure, and demonstrate a growth mindset with a low ego.

  • $130,000 - $180,000/year
  • Full Time
  • Mid-level (3 to 4 years), Senior (5 to 8 years)
San Francisco

Software Engineer, Buyer Growth

WhatNot

Candidates should possess a Bachelor’s degree in Computer Science or a related field, and have at least 3 years of experience in software engineering, with a strong focus on building scalable systems. Experience with backend services and frontend experiences is essential, along with the ability to make architectural decisions that ensure systems are reliable, scalable, and extensible.

  • $60,000 - $90,000/year
  • Full Time
  • Mid-level (3 to 4 years), Junior (1 to 2 years)
Remote
Remote

2025 Software Engineer Intern (Fall)

WhatNot

Candidates should have a degree in computer science or a related major, graduating in December 2025 or by Summer 2026, and some industry software engineering experience. They should be a problem solver and out-of-the-box thinker, willing to take risks and build product and systems for 1M+ users, and able to quickly pick up on new technologies.

  • Salary not specified
  • Full Time
  • Entry Level & New Grad