OfferUp is dedicated to building the simplest and most trustworthy way for people to buy and sell in their communities. Every year, millions of people use OfferUp to buy and sell locally, resulting in billions of dollars of local commerce. As the largest mobile marketplace for local buyers and sellers in the U.S., our iOS and Android app has been in the top five most popular shopping apps lists for more than three years. Join us as we build the marketplace of the future and reinvent local commerce by helping consumers uncover value through simplicity and trust.
At a Glance
- 85M+ Downloads
- Geekwire App of Year
- 15+ percent of adults in key markets like Los Angeles, Seattle, Miami and Las Vegas use OfferUp every month
About the role:
OfferUp is looking for a Software Development Engineer to join the Catalog team. The team builds systems that manage our marketplace catalog. These systems process incoming metadata from external providers, for millions of listings, and manage the workflow to publish in our marketplace. They also ensure timely updates of product information and availability with high quality and low latency for OfferUp’s users.
At many organizations, your role begins and ends with the code. On our team, we’re different. You own a feature from concept to fruition. Your responsibilities will include everything from writing well architected and thoroughly tested code, to rolling out the feature by analyzing metrics. You also get to take ownership beyond your technical area by working with cross-functional team members.
As a backend developer, you will build highly scalable systems to detect and prevent fraud and continuously improve our engineering/operational excellence.
Here’s more of what you will get to do:
- Work collaboratively with cross-functional teams (risk analysts, data science and operations) to design and implement new features
- Analyze the latest attacker techniques and apply solutions to detect them holistically and stop them proactively
- Drive engineering and operational excellence across Integrity Backend team
- Collaborate with OfferUp-wide engineering teams to improve processes, surface common pain points, develop solutions and evangelize best practices
- Identify when to replace and when to rebuild legacy systems
- Participate in a reasonable on-call rotations with the rest of the team
- Support, mentor, and help other engineers in the team
- Develop highly scalable classifiers and tools leveraging machine learning, data regression, and rules-based models
You’ll thrive in this role if you have:
- 2+ years of professional software engineering experience, of which at least 1 was devoted to web services
- Experience performing data analysis and translating the results into business recommendations
- Strong coding skills in Java, Python, Scala, Golang or any other modern programming language coupled with strong knowledge in object-oriented design and microservices architecture
- BS or MS in Computer Science, Computer/Software Engineering, Information Systems/Technology, Information Science, or a related discipline
- Must be eligible to work in the United States
Helpful, but not required:
- Experience with anomaly detection, bot detection, machine learning, pattern recognition and/or data mining
- Experience writing code in Python or Java
- Experience in building microservices
- Experience with cloud infrastructure AWS
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/tagged/culture
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.