Sr Server Software Engineer

Calling all innovators - find your future at Fiserv.

Were 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 were involved. If you want to make an impact on a global scale come make a difference at Fiserv.

Job Title

About your role:

Our Customer Engagement team is dedicated to building tools that help merchants connect with their customers drive loyalty and grow their businesses. As a Backend Engineer on this team you will focus on scaling and expanding our customer engagement platform loyalty systems and reward mechanics. You will work closely with the Infrastructure Product and Design teams in an iterative agile environment to deliver seamless merchant-facing features across multiple parts of the backend stack.

What youll do:

• Lead the development of Clovers cutting-edge Customer Engagement platform loyalty programs and core backend ecosystems to drive platform evolution.
• Design build and maintain highly scalable REST APIs and microservices for mobile and web clients including our smart payment devices merchant dashboards and 3rd-party app integrations.
• Partner with product managers and designers to identify technical requirements assist with realistic project planning and translate business objectives into clean maintainable and extensible software.
• Take full ownership of merchant-facing features and engagement services from initial design and development through to deployment and production monitoring.
• Participate in rigorous system design and code reviews to ensure high code quality security and performance across the team.
• Collaborate with the Infrastructure team to design data models that support large-scale highly available engagement services.
• Work hand-in-hand with QA to develop robust test plans/strategies and participate in an on-call rotation to maintain system uptime and high availability.
• Responsibilities listed are not intended to be all-inclusive and may be modified as necessary.

Experience youll need to have:

• Bachelors degree in Computer Science Engineering or a related technical field.
• 10 years of hands-on professional software development experience with a proven track record of delivering complex production-grade backend systems.
• Strong coding skills within the JVM ecosystem; Java is our primary language of choice.
• Extensive experience building microservices and web services using Spring Boot.
• Hands-on experience building and deploying application containers using Kubernetes along with practical knowledge of provisioning and managing infrastructure via Terraform.
• Strong working knowledge of SQL and NoSQL databases including query optimization and schema design.
• Deep expertise in designing and implementing robust secure and performant RESTful APIs.
• Ability to write clean testable and high-performance code that easily scales with high transaction volumes.
• Superior problem-solving debugging and communication skillsyou can explain complex technical ideas clearly and collaborate effectively across teams.

Experience that would be great to have:

• Hands-on experience with cloud platforms preferably Google Cloud Platform (GCP).
• Prior experience building customer loyalty CRM promotion engines or marketing automation platforms.
• Knowledge of or exposure to Generative AI concepts LLM integrations or building AI-driven features for customer personalization and engagement.
• Familiarity with leveraging modern software productivity tools and AI coding assistants (e.g. GitHub Copilot advanced IDE plugins) to optimize workflow efficiency accelerate debugging and boost overall development output.

How youll 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.

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

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 individuals status as a veteran.

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 Fiservs Disability Accommodation Policy for additional information.

Note to agencies:

Fiserv does not accept resume submissions from agencies outside of existing do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.

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