Software Engineer III, iOS (Marketplace)
Confirmed on the employer's own hiring board on Oct 25, 2026. First seen by Alion on Jul 27, 2026. ACV Auctions scores B on the Alion truth index.
Who we are looking for:
ACV Auctions is looking for an iOS Software Engineer that is responsible for the development and maintenance of our iOS applications for a diverse and vast number of devices. You will work alongside software and production engineers to build and ship new features that will drive the growth of ACV Auctions. Commitment to collaborative problem solving, sophisticated design, and creating quality products is essential.
What you will do:
Actively and consistently support all efforts to simplify and enhance the customer experience.
Work closely with our product and design teams to develop the future of ACV Auctions.
Design, build, and maintain high performance, reusable, and reliable Swift, Swift UI & JS/React Native code.
Contribute industry best practices and technology to the development and maintenance of our applications.
Establish and document best practices and coding standards.
Conduct code reviews, develop high-quality documentation, and build robust test suites.
Own the overall performance and codebase of our Auctions products.
Be empowered to lead and complete software projects with minimal guidance from managers.
Respond to and troubleshoot highly complex problems quickly, efficiently, and effectively.
Work closely with our PM, UX, and QA teams to deliver high-quality and impactful features.
Be on call for production issues.
Perform additional duties as assigned.
What you will need:
Bachelor’s degree in Computer Science or a related technical discipline or equivalent practical experience.
3+ years’ iOS development experience
Ability to read, write, speak and understand English.
Proficient with Swift/Swift UI and JS/React Native
UIKit / Storyboards.
Experience with iOS frameworks such as Core Data, Core Animation, etc.
Familiarity with RESTful APIs to connect iOS applications to back-end services
Proficient understanding of code versioning tools
Experience with performance and memory tuning with tools
Experience with architectural patterns such as MVP, MVVM + Coordinator, MVVM, Repository Pattern, etc.
Experience with CI/CD