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Job Title

Sr. Engineer - Device Engineering - In-person Commerce

About your role:

You will join the Clover Device Engineering team, which is responsible for the core software and operations of Clover’s Android-based payment terminals. Clover delivers an elegant end-to-end Point of Sale system, powering millions of daily transactions for merchants globally. In this role, we're looking for an experienced Systems Engineer with a deep understanding of the lower end of the stack to help build, certify, and operate Clover’s Android-based payment terminals. If you are a highly energized, self-sufficient, disciplined professional with a strong passion for technology to work in an agile team of like-minded highly skilled and talented individuals, please apply today!

What you’ll do:

• Lower-Stack Engineering: Design and implement solutions that span across Android applications, Inter-CPU communication, RTOS, and L2 payment kernels.
• Feature Development: Add new features to our existing products (such as dynamic currency conversion, offline payment support, Android Pay, Apple Pay, mobile wallets, etc.).
• System Troubleshooting: Troubleshoot issues that may span across a wide range of device types, focusing on low-level system integration.
• Component Ownership: Take ownership of specific payment components and low-level firmware modules.
• Certification & Quality: Work with international certification teams and test organizations to ensure payment kernel compliance.
• Collaboration: Work with product management to clarify and/or create specifications.
• Triage & Resolution: Triage bugs related to payment applications and related infrastructure; troubleshoot complex system integration issues to ensure resolution.
• Operational Support: Perform production support services as part of a regular on-call rotation.
• Responsibilities listed are not intended to be all-inclusive and may be modified as necessary.

Experience you’ll need to have:

• Software Development: 5+ years of software development experience with a focus on architecture and design of Android devices and platforms.
• Core Programming: Advanced proficiency in C programming and at least one other major language used in AOSP (Java, C++, or Kotlin).
• Systems Expertise: Strong experience working at the lower end of the stack, including MCU/ARM Cortex development and RTOS.
• Payment Architecture: Previous experience or a strong foundational understanding of L2 payment kernels (highly preferred).
• Android Development: Android app development experience using Kotlin and native code.
• Performance & UI: Experience in UI development, optimal performance tuning, and adaptation to various screen sizes.
• Security & Tools: General understanding of security protocols (encryption/decryption, PKI, HSM) and proficiency with Git/Gerrit.
• Professional Skills: Excellent teamwork and communication skills; ability to work as a strong individual contributor under pressure.

Experience that would be great to have:

• Direct experience with EMV certification processes.
• Knowledge of JNI (Java Native Interface) for bridging lower-stack C code with Android applications.

How you’ll work:

• This role is on-site Monday through Friday. Fiserv considers in-person collaboration to be an essential part of this role as in-person office experiences help you with your overall onboarding experience and leads to stronger productivity.
• This role requires being on-call during non-standard and/or overnight hours on a rotational basis.
• This role requires use of a computer and audio equipment.

#LI-SH2

This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Maryland, Minnesota, New Jersey, New York, Nevada, Rhode Island or Washington.

It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.

Please note that salary ranges provided for this role on external job boards are salary estimates made by outside parties and may not be accurate.

Thank you for considering employment with Fiserv. Please:

• Apply using your legal name
• Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).

Our commitment to Equal Opportunity:

Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.

If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact AskHR.US@fiserv.com. Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv’s Disability Accommodation Policy for additional information.

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