4 days ago
Base Salary
$160k - $240k/yr
Responsibilities
- Design and implement system integrations spanning Android applications, inter-CPU communication frameworks, RTOS ecosystems, and Level 2 payment kernels.
- Own the architecture, configuration, testing, certification, and continuous operation of Level 2 and Level 3 payment kernels across international payment schemes.
- Develop payment features including dynamic currency conversion, offline transactions, mobile wallets, Apple Pay, Google Pay, and contactless payment networks.
- Partner with product management and global certification bodies on specifications, audits, and international device certification.
- Investigate and resolve system integration issues, application bugs, and infrastructure bottlenecks across diverse device fleets.
- Maintain terminal uptime and performance and participate in a regular team-wide production-support on-call rotation.
Requirements
- 7+ years of professional software delivery and systems engineering experience.
- 3+ years of hands-on experience building, configuring, or supporting EMV Level 2 and/or Level 3 payment kernels.
- Proven experience with Android device or platform system architecture, design patterns, and internal frameworks.
- Strong command of at least two AOSP programming languages: Java, C, C++, or Kotlin.
- Experience building native Android applications with Kotlin, including UI performance optimization and dynamic screen adaptation.
- Working knowledge of Git, Gerrit, PKI, HSMs, card encryption/decryption, and certificate management.
- Preferred experience with embedded systems, MCU/ARM Cortex environments, RTOS, advanced C scripting, EMVCo standards, and PCI/PTS compliance.
Benefits
- On-site work Monday through Friday at the Sunnyvale, California campus.
- Paid holidays and generous time-away policies.
- Medical, dental, vision, life, and disability insurance available from day one.
- Employee assistance mental-health support, wellness programs, and Employee Resource Groups.
- Retirement planning, discounted shares through the Employee Stock Purchase Plan, tuition assistance, and professional development opportunities.
- Paid parental, caregiver, and military leave.
About Fiserv
Fiserv builds payments and financial technology for banks, credit unions, merchants, and billers, including merchant acquiring, card issuing, core banking, and digital banking platforms. It earns revenue through transaction processing, software licensing, and managed services across POS (Clover), bill pay, ACH and card networks, and risk/compliance. The public company is headquartered in Milwaukee, trades on NASDAQ/BMV, acquired First Data in 2019, and serves clients in more than 100 countries.