Sr DBA Engineer — 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 Sr DBA Engineer Clover is a leader in the integrated commerce operating system space, serving small and medium businesses worldwide. You’ve likely seen us in your favorite restaurants and shops—we support over 1M merchants globally and processed $350 billion in card transactions in 2025. Clover empowers businesses to not only accept payments but also streamline operations and drive growth. Be part of the innovation and transformation at Clover—join us today! What does a successful Senior DBA Engineer do at Clover? The Database team within Clover Infrastructure is responsible for managing and scaling SQL deployments in the cloud heavily dependent on MySQL Databases and NoSQL MongoDB solutions, ensuring seamless performance and reliability. With a forward-looking approach, we explore cutting-edge cloud technologies to enhance scalability, simplify management, and boost database performance. Collaborating closely with developers, we co-design database strategies tailored to specific requirements. Beyond maintaining performance and the technology stack, our role is pivotal in shaping the future of databases. What you will do: As a Senior DBA Engineer, your role is critical in ensuring high reliability and performance for our applications while supporting the development of new features both in the RDBMS and NoSQL world. In a growing sharded database environment, responsibilities include: • Performing schema changes without downtime • Managing data migrations between shards • Creating new clusters to support growth • Resolving performance issues • Automating routine DBA tasks What you will need to have: • Bachelor's in Computer Science; Master's preferred. • 8+ years with MySQL, including replication, sharding, database performance tuning, and backups (both Percona XtraBackup and GCP Snapshort). • 3+ years with NoSQL preferably MongoDB with Atlas and MongoDB sharding experience • Cloud-native database experience and DevOps familiarity are essential. • Experience with Docker and Kubernetes • Clear understanding of Network constructs and Network security. What would be great to have: • Master's degree in Computer Science • Experience with MongoDB 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  AskHR.US@fiserv.com . 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.