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Salary
$140k – $210k per year
Location
In office (Sunnyvale)
Seniority
Senior · 3+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 12, 2026. First seen by Alion on Sep 10, 2026. Fiserv scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Fiserv is an American payments and financial technology company founded in 1984 that supplies core banking systems, card processing and merchant acquiring to banks, credit unions and retailers. Its 2019 acquisition of First Data added one of the largest merchant acquiring businesses in the world along with the Clover point-of-sale platform, turning the company into a full-stack provider spanning the issuing and acquiring sides of a card transaction. Headquartered in Milwaukee and listed on the New York Stock Exchange, it processes payments for millions of merchant locations and thousands of financial institutions.

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 Machine Learning Engineer

What does a successful Senior Machine Learning Engineer do at Clover?

The Data Science team at Clover is responsible for improving the merchant experience by building AI and machine learning (ML) powered features into Clover products. The team builds both AI/ML applications as well as the underlying AI/ML platform architecture required to scale these experiences.

As a successful Senior Machine Learning Engineer, you will own and drive the architecture design, development, and deployment for all AI/ML products the Data Science team develops for Clover merchants.

What you will do:

  • Leverage your extensive AI/ML architectural design and development experience to build and deploy end-to-end, performant, customer-facing AI/ML applications

  • Research state-of-the-art AI/ML techniques to incorporate into the team’s best practices/design patterns

  • Collaborate directly with Product, Design, and Engineering counterparts on shaping the AI/ML roadmap, user experience, and technical infrastructure

  • Provide technical leadership, guidance, mentorship to other members of the team

What you will need to have:

  • 3+ years of industry experience developing end-to-end customer-facing AI/ML applications and infrastructure

  • 6+ Strong fluency in Python, REST APIs, and AI/ML frameworks, modeling techniques, and model serving

  • Experience with data stores (relational (e.g. MySQL, Snowflake), NoSQL (e.g.MongoDB, Redis), object (e.g. GCS), vector databases), CI/CD (Docker, Jenkins), serverless (Cloud Run/Functions)

  • Strong, internally motivated mindset to improve the team’s capabilities in a rapid, iterative, thoughtful, and empathetic manner

  • Effective communication skills to convey complex concepts in a concise manner in written, visual, and verbal form to both technical and non-technical, leadership audiences

What would be great to have:

  • Advanced degree in a quantitative discipline: Machine Learning. Artificial Intelligence, Computer Science, Statistics, Mathematics, Physics or equivalent

Salary Range

$140,000.00 - $210,000.00

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.

For incentive eligible associates, the successful candidate is eligible for an annual incentive opportunity which may be delivered as a mix of cash bonus and equity awards in the Company’s sole discretion.

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 [email protected]. 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. Pleasedo 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.

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