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Fiserv Senior Android Engineer - Core Payments in Sunnyvale, California

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

Senior Android Engineer - Core Payments

What does a Senior Android Engineer do?

In this role, we're looking for an experienced Android software engineer to help build, certify and operate complex payment systems. These systems allow our large fleet of smart payment terminals to process millions of transactions a day via our cloud infrastructure. You are pragmatic in balancing priorities and enjoy working in an iterative model where specifications are constantly changing. Our improvements and features are deployed every two weeks, and hotfixes may occur every few days.

This Senior Android Engineer will be based in our Sunnyvale, CA location. Casual hybrid work environment, ultra energy-saving office space, open floor plan with modern vibe, collaborative work spaces & standing desks. Catered lunches weekly, stocked fridge & snack bar, pub-style bar, pool table, foosball, TVs, & outdoor BBQ & patio.


  • Adding new payments features to our existing products(such as dynamic currency conversion, offline payment support, Android Pay, Apple Pay, mobile wallets etc.)

  • Designing and implementing Android applications and services that provide best in class payment flow experience for customers.

  • Troubleshooting issues that may span across a wide range of device types.

  • Taking ownership of specific payment components

  • Working with international certification teams and test organizations

  • Work with product management to clarify and/or create specifications.

  • Triaging bugs related to payment applications and related infrastructure

  • Performing production support services as part of a regular on call rotation


  • Strong application coding skills in Android using Kotlin.

  • UI development, optimal performance, adaptation to various screen sizes.

  • Expertise in Android - understanding of the platform, experience with Android ROM is a plus

  • Be up to date with the latest Android application development trends.

  • Familiar with 3rd party libraries for Android.

  • Familiar with databases and schema design.

  • Comfort with self-managing multiple high priority projects and working with complex, distributed systems

  • Ability to work under pressure to conform to external standards and meet strict deadlines

  • Strong communication skills, teamwork, and attention to detail

  • Strong debugging, problem-solving, and critical reasoning skills

  • Bachelor's degree, or above, in computer science or other engineering discipline, or equivalent work experience

Nice to have:

  • Experience with server technologies, REST web services, SOA, Familiarity with databases and schema design (we use primarily MySQL)

  • RXJava, functional programming, MVVM/Clean architecture design patterns.

  • React Native, javascript.

  • iOS and/or other previous mobile development experience.

  • Test driven development methodology. UI Automator/Espresso.

  • Embedded/MCU/ARM Cortex development, RTOS, C language experience.

  • Previous experience in payments industry, specifically working with EMVco or exposure to PCI/PTS standards would be very helpful but is not required

Clover offers very competitive salaries, bonus incentives, stock, 401k, Company paid employee & dependent healthcare, Unlimited Vacation, etc.

Salary Range

$112,900.00 - $192,000.00

These pay ranges apply to employees in New York and California. Pay ranges for employees in other states may differ.

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).

What you should know about us:

Fiserv is a global fintech leader with 40,000-plus (and growing) associates proudly serving clients in more than 100 countries. As a FORTUNE™ 500 company, one of Fast Company’s Most Innovative Companies, and a top scorer on Bloomberg’s Gender-Equality Index, we are committed to excellence and purposeful innovation.

Our commitment to Diversity and Inclusion:

Fiserv is an Equal Opportunity Employer, and we welcome and encourage diversity in our workforce that reflects our world. All qualified applicants will receive consideration for employment without regard to race, color, religion, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other category protected by law.

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

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 business email address. We will not hire through text message, social media, or email alone, and any interviews will be conducted in person or through a secure video call. We won’t ask you for sensitive information nor will we ask you to pay anything during the hiring process. We also won’t send you a check to cash on Fiserv’s behalf.

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