Android AOSP Device Software Engineer
Fiserv· Fintech / Payments· Oct 13, 2026 · 14d ago
Sunnyvale, California
In office
Full-time
Mid
$124K–$186K
2+ years exp
Job description
Calling all innovators - find your future at Fiserv.
We re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.
Job Title
Android AOSP Device Software Engineer
About Your Role
Clover, a Fiserv company, is a global leader in point-of-sale platforms powering millions of small businesses worldwide with integrated hardware, software, and payment solutions. In this role, you will join our Device Engineering team in Sunnyvale to build, certify, and operate Clover’s Android-based smart terminal devices and core platform infrastructure. You will work within an agile team of highly skilled engineers to design solutions spanning Android applications, background services, hardware peripheral integrations, and secure payment kernels.
What You’ll Do:
Design and implement solutions that span across Android applications, Inter-CPU communication, RTOS, and payment kernels.
Add new features to core system infrastructure and services, including data syncing and peripheral integration for printers, cash drawers, and weighing scales.
Take ownership of specific Android core systems and peripheral communication components while troubleshooting complex issues across a wide range of device types.
Collaborate with product management to clarify or create specifications, and work alongside international certification teams and test organizations.
Triage bugs related to system applications, background services, and hardware peripheral integration, ensuring resolution for complex system integration issues.
Perform production support services as part of a regular on-call rotation.
Apply an AI-first mindset to leverage AI tools and intelligence for accelerating Android app development, optimizing system infrastructure, and improving troubleshooting.
Responsibilities listed are not intended to be all-inclusive and may be modified as necessary.
Experience You’ll Need to Have:
2 years of professional software development experience.
Work experience with a strong focus on the architecture and design of Android devices and platforms.
Proficiency in at least two of the major programming languages used in AOSP (Java, C, C , Kotlin).
Android app development experience using Kotlin and native frameworks.
Proven UI development experience focusing on optimal performance and adaptation across various screen sizes.
Excellent teamwork and communication skills, with good working knowledge of revision control and code review tools like Git and Gerrit.
General understanding of security protocols, encryption/decryption technologies, PKI, HSM, and certificate management.
Demonstrated AI-first mindset with experience leveraging AI-powered development tools for coding, debugging, and system analysis.
Experience That Would Be Great to Have:
Hands-on experience with Embedded, MCU, or ARM Cortex development.
Practical experience working with RTOS and C programming languages.
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 use of a computer and audio equipment.
Sponsorship:
You must currently possess valid and unrestricted U.S. work authorization to be considered for this role. Individuals with temporary visas including, but not limited to, F-1 (OPT, CPT, STEM), H-1B, H-2, or TN, or any candidate requiring sponsorship, now or in the future, will not be considered for this role.
Benefits at Fiserv:
Fuel Your Life program to support your physical, financial, social, and emotional well-being
Paid holidays and generous time away policies
No-cost mental health support through Employee Assistance Programs
Living Proof program to recognize your peers’ extra effort with points redeemable for rewards
Eight Employee Resource Groups to foster a collaborative culture and expand your network
·Unparalleled professional growth with training, development, and internal mobility opportunities
Medical, dental, vision, life, and disability insurance options available from day one
Retirement planning and discounted shares with the Employee Stock Purchase Plan
Tuition assistance and reimbursement program
Paid parental, caregiver, and military leave
#LI-SH2
Salary Range
$124,000.00 - $186,000.00
These pay ranges apply to employees in Sunnyvale, California. Pay ranges for employees in other states may differ.
It is unlawful to discriminate against a prospective employee due to the individual s status as a veteran.
This position is not eligible for an annual incentive opportunity and is also not eligible to earn commissions.
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.
Note to agencies:
Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.
Warning about fake job posts:
Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.
Application prep
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Benefits
Benefits detected in the listing.
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