Full-Stack Java Developer

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 Full-Stack Java Developer What does a successful Full-Stack Java Developer do at Fiserv? A successful Full-Stack Java Developer at Fiserv designs, develops and maintains high-quality software applications that support business goals, client needs and enterprise-scale banking and payments experiences. This role turns requirements into practical technical solutions across front-end, back-end and cloud environments, with a focus on performance, reliability, security and delivery. Success also includes improving existing codebases, leading peer reviews, mentoring developers and collaborating across teams to deliver scalable solutions quickly. What you will do? Design, develop, implement and optimize full-stack software applications using Java, Spring Boot, Microservices and Angular to support business goals and enterprise-scale banking and payments use cases. Collaborate with cross-functional, onshore and offshore teams to gather requirements, translate them into technical specifications and deliver solutions in Agile environments. Perform coding, testing, debugging and performance optimization while maintaining and improving existing codebases to support application reliability and scalability. Build and deploy cloud-native and event-driven solutions using AWS or Azure, Kafka and related platform services to support high-volume processing, secure integrations and operational efficiency. Lead peer reviews, mentor junior developers and strengthen software quality, CI/CD practices, release delivery and secure API development using industry-standard engineering practices. What you must have? 5+ years of experience in software development, including Java, Spring Boot and microservices. 3+ years of experience building full-stack applications with Angular and REST API integrations. 3+ years of experience with SQL databases, cloud platforms such as AWS or Azure, and CI/CD or DevOps practices. Bachelor’s degree in computer science, engineering or a related field, or 4+ additional years of related experience. What would be nice to have? 2+ years of experience with Kafka, SQS, SNS or other event-driven messaging technologies. 2+ years of experience in banking, payments or other regulated financial services environments. 1+ year of experience mentoring developers, leading peer reviews or supporting AI or LLM-based solutions in Python. This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Massachusetts, Maryland, Minnesota, New Jersey, New York, Nevada, Rhode Island, Vermont, Virginia, Maine or Washington. It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran. Please note that salary ranges provided for this role on external job boards are salary estimates made by outside parties and may not be accurate. 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.