Mobile & Software Engineer II — iOS/Android & SDKs

Elavon; Town of Brookfield (WI); On-site; USD 98,000 - 116,000; Full time

Job summary

U.S. Bank, through its Elavon subsidiary, is seeking a mobile-focused engineer to design, build, and maintain best-in-class software experiences for iOS and Android.

You’ll work across platforms, contribute to backend-driven mobile capabilities, integrate with APIs, and uphold security and reliability standards. The role requires hands-on development across Swift/Obj-C and Java/Kotlin, strong REST API skills, and Agile/DevOps practices.

Qualifications

• Bachelor’s degree or equivalent work experience.
• 3–5 years of relevant mobile development experience.
• Experience with mobile platform services, SDKs, and backend integration.
• Experience with RESTful APIs and service integration.

Responsibilities

• Design, develop, test, operate, and maintain products.
• Own full stack by writing production-ready code.
• Ensure designs scale, reliability and performance.
• Analyze failures and propose design improvements.
• Code reviews to ensure engineering standards.
• Ensure compliance and security best practices.
• Contribute to reliability and observability improvements.
• Prioritize tasks and communicate blockers clearly.

Skills

Swift/Obj-C

Java/Kotlin

SDKs

REST APIs

Agile/DevOps

Mobile platforms

Education

Bachelor’s degree

Tools

APIs

SDKs

Job description

U.S. Bank, through its Elavon subsidiary, is seeking a mobile-focused engineer to design, build, and maintain best-in-class software experiences for iOS and Android.

You’ll work across platforms, contribute to backend-driven mobile capabilities, integrate with APIs, and uphold security and reliability standards. The role requires hands-on development across Swift/Obj-C and Java/Kotlin, strong REST API skills, and Agile/DevOps practices.