Sr. SDET

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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

Sr. SDET

About Clover

Clover is a pioneer in the fintech space, dedicated to transforming the way small and medium-sized businesses operate. As a part of Fiserv, we provide an all-in-one point-of-sale (POS) and business management platform that handles everything from seamless payment processing to inventory and staff management. With over 15 billion transactions processed annually, Clover empowers merchants worldwide to run their businesses more efficiently and grow with confidence.

What does a successful Software Development Engineer in Test (SDET) do at Clover?

As Clover continues to grow globally, the EMEA Billing team is instrumental in delivering scalable, accurate, and efficient billing solutions that support merchants across diverse markets. This team focuses on building resilient backend systems, streamlining financial operations, and ensuring seamless integration within Clover’s ecosystem, all while driving innovation and maintaining high standards of quality and reliability.

This role focuses on ensuring the quality, reliability, and performance of billing systems within the Clover EMEA platform. As the billing domain expands across additional markets, strong automated testing and performance validation are required to maintain system stability and reduce production defects. You will work closely with software engineers and DevOps teams to design, implement, and maintain automated test frameworks, integrate testing into CI/CD pipelines, and validate both functional and non‑functional requirements across microservices and core systems.

What you will do:

Design, implement, and maintain automated test suites using Karate, Cypress, JUnit, and Postman

Develop and execute performance tests using tools such as JMeter to identify performance issues and bottlenecks

Integrate automated tests into CI/CD pipelines to support continuous delivery

Review test and automation code to ensure quality, maintainability, and consistency with best practices

Build and maintain automated tests for microservices, validating service interactions and system behaviour

Investigate failures from automated tests and production issues, and work with developers to identify root causes

Maintain documentation for test cases, performance benchmarks, and testing processes

Increase overall test coverage and reduce regressions across releases

What you will need to have:

3–5 years of experience in an SDET or quality engineering role

Strong Java development skills, understanding applications developed with the Spring framework

SQL experience to query relational databases

Scripting knowledge (Python is preferred)

Hands‑on experience with test automation frameworks such as Karate or equivalent

Experience with performance testing tools such as JMeter

Understanding of microservices architecture and distributed systems

Experience testing applications deployed on Kubernetes or similar container platforms

Strong debugging and analytical problem‑solving skills

Experience working within Agile engineering teams

Bachelor’s degree in Computer Science or a related discipline, or equivalent practical experience

3–5 years of professional experience in software testing or quality engineering roles

What would be great to have:

Experience with additional automated testing frameworks or tooling

Familiarity with CI/CD tooling and pipeline integration

Basic understanding of security testing principles

Knowledge of software development lifecycles and release processes

Formal certification in software testing or quality engineering

Salary Range

$108,800.00 - $163,200.00

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.

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