Android Systems Engineer

Responsibilities

• Design and implement solutions spanning Android applications, Inter CPU communication, RTOS, and payment kernels
• Develop and integrate new payment features including dynamic currency conversion, offline support, and mobile wallets
• Take ownership of specific payment components to ensure reliability and performance across different device types
• Troubleshoot and resolve complex system integration issues and triage bugs related to payment applications and infrastructure
• Collaborate with Product Management and international certification organizations to clarify specifications
• Participate in a regular on-call rotation for production support services

Requirements

• Bachelor’s degree in Computer Science or a relevant field
• 2-5+ years of software development experience
• Strong focus on the architecture and design of Android devices and platforms
• Proficiency in at least two major AOSP programming languages (Java, C, C++, or Kotlin)
• Experience with Android app development using Kotlin and native development
• Knowledge of UI development, performance optimization, and screen size adaptation
• Experience with revision control and code review tools like Git or Gerrit
• General understanding of security protocols, encryption/decryption, PKI, HSM, and certificate management

Preferred Qualifications

• Experience with Embedded/MCU/ARM Cortex development and RTOS
• Proficiency in the C programming language
• Previous experience in the payments industry, specifically with EMVco or PCI/PTS standards

Benefits

• Medical, dental, vision, life, and disability insurance available from day one
• Retirement planning and Employee Stock Purchase Plan
• Paid holidays and generous time away policies
• Paid parental, caregiver, and military leave
• Tuition assistance and reimbursement programs
• No-cost mental health support through Employee Assistance Programs

About the Company

Fiserv is a global leader in Fintech and payments, connecting financial institutions, corporations, merchants, and consumers millions of times a day. We move money and information quickly, reliably, and securely to drive the transformation of financial services technology.