Software Development Engineer II - Frontend

About the role:

OfferUp is a rapidly growing mobile marketplace for local buying and selling. Our Advertising Team is seeking a talented frontend software engineer to join our team and help us create innovative, world-class advertising solutions. As a frontend software engineer on our Advertising Team, you will be responsible for developing and maintaining our mobile advertising features and technologies.

This role is only available outside the US and not available to any individual based within the US or any US territory.

Here’s more of what you will get to do:

• Build and maintain high-quality, user-friendly advertising experiences using React Native, Kotlin (Android), Swift (iOS), and GraphQL.
• Collaborate with cross-functional teams to identify and implement advertising solutions that drive revenue and improve the user experience.
• Own and maintain native SDK-based ad partner integrations within a React Native app.
• Write clean, efficient, and maintainable code that adheres to industry standards and best practices.
• Continuously improve the performance and scalability of our advertising offerings.
• Participate in code reviews and provide constructive feedback to other team members.
• Mentor junior members on the team.
• Stay up-to-date with the latest industry trends and technologies to help drive innovation within the team.

You’ll thrive in this role if you have:

• 4+ years of professional experience in mobile application development
• 3+ years of experience with React Native, and 2+ years with Kotlin (Android) or Swift (iOS)
• Bonus points for experience with GraphQL
• Proven experience shipping apps to the App Store
• Strong understanding of mobile development concepts and practices
• Excellent problem-solving and analytical skills
• Ability to work in a fast-paced, dynamic environment and manage multiple priorities
• BS or MS in Computer Science or equivalent experience
• Excellent communication skills, both written and spoken (fluency in English required)

About OfferUp:

OfferUp is the largest mobile marketplace for local buyers and sellers in the U.S. We are changing the way people buy and sell in their communities by providing a uniquely simple and trusted experience on our iOS and Android apps. Our goal is to be the platform of choice for local commerce by connecting buyers and sellers through an interface that makes selling an item as easy as snapping a picture from a mobile device. OfferUp was founded in 2011 and has grown to serve local markets across the U.S. with more than 1 in 5 adults using OfferUp in 2022.

More About OfferUp At a Glance

• Top 10 Shopping app in the App Store and Google Play Store for three years
• 15%+ of adults in several markets use OfferUp every month (LA, Miami, Phoenix, Seattle, Las Vegas, Riverside, Orlando)
• OfferUp works directly with nearly 2000 US law enforcement agencies to build trust in local communities

OfferUp is changing the way people buy and sell locally, and we’ve built a dynamic team to do it. To learn more about what it’s like to work at OfferUp, check out our blog: https://blog.offerup.com

OfferUp provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, or genetics. In addition to federal law requirements, OfferUp complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, transfer, leaves of absence, compensation, and training.

OfferUp expressly prohibits any form of workplace harassment based on race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status. Improper interference with the ability of OfferUp’s employees to perform their job duties may result in discipline up to and including discharge.