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Staff Systems Engineer - Device Engineering - In-person Commerce

Fiserv · Posted Nov 6, 2026

Lead architecture, testing, and operation of secure payment kernel infrastructure for Clover’s hardware fleet.

$160,000.00 - $240,000.00

Design and implement robust solutions that bridge Android applications, inter-CPU communication frameworks, RTOS ecosystems, and core L2 payment kernels.
Develop and scale advanced features for our hardware fleet, including dynamic currency conversion, offline transaction capabilities, mobile wallets, and contactless payment networks.
Take end-to-end technical ownership of Level 2 and Level 3 payment kernels across various international payment schemes.
Partner closely with product management and global certification bodies to clarify specifications and guide devices through strict international test organization audits.
Investigate, debug, and resolve complex system integration issues, application bugs, and infrastructure bottlenecks across a diverse fleet of device types.