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 Big Data Engineer, Senior TITLE: Big Data Engineer, Senior EMPLOYER: Fiserv Solutions, LLC LOCATION: Milwaukee, WI (and various unanticipated locations throughout the US subject to authorization from management) DUTIES: Design, develop, and implement data products to meet specific client requirements and business objectives. Manage the end-to-end process of data deliveries to ensure timely, accurate, and secure data transfers to clients. Provide support and maintenance for data jobs to ensure their continuous and reliable operations. Conduct rigorous product validation against functional specifications and client expectations to confirm the data product’s readiness and suitability for deployment. Perform in-depth data quality analysis, identifying and resolving anomalies, inconsistencies, and errors to maintain data integrity. Work closely with developers, analysts, and client-facing teams to gather requirements, troubleshoot issues, and communicate progress on product development and data delivery status. REQUIREMENTS: Bachelor’s degree in Computer Science, Computer Engineering, Electronic Engineering or a related field and 4 years in any job title involving data analytics and data engineering experience. Prior experience must include: 4 years managing end-to-end data delivery pipelines and production support; 4 years working in SQL and with relational and columnar databases; 4 years programming in Python, Scala or Java; 4 years working with data validation and quality assurance practices; 3 years building repeatable data pipelines using ETL frameworks; 3 years working with orchestration and scheduling tools for job workflows; 3 years working with cloud data platforms and storage including Azure, AWS or GCP; 3 years working with data delivery mechanisms and secure file transfer patterns; 2 years working with version control (GIT) and CI/CD pipelines for deployment and change management; and 2 years of data analysis identifying patterns and trends in large data sets. TRAVEL: None TO APPLY: Apply by selecting “Apply” on this page and following prompts to attach resume and submit. JOB CODE: VD591 #P3M It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran. 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. There's a reason why Fiserv is the global leader in information management and electronic commerce systems for the financial services industry. It's our people. If you are a talented professional who gets excited by the challenge of helping Fiserv lead the transformation of financial services technology for our clients' benefit, we encourage you to explore career opportunities with Fiserv, where turning possibilities into realities is the norm.