Senior SDET Engineer

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 SDET Engineer

What does a successful Senior SDET Engineer do at Fiserv?

Join Clover's Core POS QA team as a Quality Assurance Engineer and play a critical role in ensuring the stability and reliability of our flagship Point of Sale system. You'll be part of a highly skilled team focused on delivering high-quality testing, tackling automation challenges, and driving long-term product excellence. If you're passionate about quality, thrive in fast-paced environments, and bring deep POS expertise, this is your opportunity to make a lasting impact on a product used by businesses around the world.

What you will do:

• Partner with product owners and engineers to understand real-world use cases, define clear acceptance criteria, and translate them into detailed test plans and scripts-both manual and automated.
• Champion the voice of the customer by evaluating software from their perspective, identifying usability issues, and contributing ideas for improving product quality and user experience.
• Design and execute thorough test strategies-including functional, integration, regression, and exploratory testing-to ensure each release meets our highest quality standards.
• Build, maintain, and improve automated testing frameworks and test scripts for UI and API layers, using modern tools and best practices to drive efficiency and consistency.
• Debug software and investigate failures using a structured, analytical approach to uncover the root cause of issues and provide actionable feedback to developers.
• Manage and maintain test environments, including setup and teardown for internal teams and external partners, so testing runs smoothly and reliably.
• Document and track bugs clearly and effectively, and provide detailed reports to help the team prioritize and resolve issues quickly.
• Collaborate with other QA engineers to continuously refine our automation strategy and testing practices, including performance and load testing frameworks.

What you will need to have:

• Bachelor's Degree (preferably Computer Science or Engineering) or equivalent combination of experience, education and military.
• 5+ years of hands-on experience in QA and/or software development, with a strong focus on quality and user experience.
• 3+ years of experience programming or scripting in languages such as Java, TypeScript, or Python, especially for test automation.
• Proficiency in Java and experience with test automation tools.
• Solid experience testing REST APIs, using tools like Postman to validate functionality and ensure data accuracy.
• Strong SQL skills, with the ability to write complex queries to validate data and support backend testing.
• Familiarity with test case management and defect tracking systems like JIRA, Confluence, ALM, or MTM to document, track, and resolve issues effectively.
• Experience testing all layers of modern applications, including front-end, APIs, and back-end services, ensuring full coverage and quality across the stack.
• Excellent analytical thinking, problem-solving ability, and communication skills, you're confident in explaining issues and ideas clearly to technical and non-technical teammates.

What would be great to have:

• Exposure to QA automation methodologies and tools - Appium, Espresso and UI Automator.
• Karate and Cypress for API Automation/Web Automation.

Important info about this role:

• We're better together. This role is fully on-site.

Salary Range

$83,400.00 - $143,000.00

These pay ranges apply to employees in New Jersey, New York and 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 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.