Software Development Engineering - Sr Professional I

• Lead the design, development, and implementation of software applications to support Fiserv's business goals.
• Collaborate with cross-functional teams to gather requirements and translate them into technical specifications.
• Perform coding, testing, and debugging of applications to ensure optimal performance.
• Maintain and improve existing codebases and lead peer review processes.
• Mentor junior developers and provide technical guidance to enhance team capabilities.
• Responsibilities listed are not intended to be all-inclusive and may be modified as necessary.
• Senior Java / Full Stack Developer role within a Fintech real-time payments engineering team, building solutions for major global banks.
• Design, develop, and enhance high-performance, scalable, real-time payment processing systems.
• End-to-end ownership across the software development lifecycle, including development, testing, maintenance, and production support.
• Strong backend expertise in Java 11+ (17/21 preferred), Spring, Spring Boot, and microservices architecture.
• Reactive and event-driven programming using Akka, Kafka, JMS, RabbitMQ, ActiveMQ, with high-throughput and low-latency requirements.
• Hands-on full-stack development, including modern frontend technologies such as Angular, React, JavaScript, and Node.js.
• Experience building and consuming RESTful / web services, integrating UI layers with backend services.
• Strong database skills with SQL and relational databases (DB2, Sybase) and exposure to NoSQL (MongoDB).
• Cloud and DevOps experience using AWS, Docker, Kubernetes, CI/CD pipelines (Jenkins, Sonar), and automated testing tools.
• Agile, engineering-driven culture emphasizing TDD/BDD, Scrum, collaboration, with financial services or payments domain experience as a plus.

• 4+ years of experience in software development
• 2+ years of experience in Java, C, C#, C++, or similar programming languages
• 2+ years of experience in SQL databases
• 2+ years of experience in AWS, Azure, or GCP services
• 2+ years of experience with CI/CD pipelines and DevOps practices
• 2+ years of experience with Agile methodologies
• 4+ years of an equivalent combination of educational background, related experience, and/or military experience

Experience that would be great to have:

• Experience in the financial services industry

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., At Fiserv, we are dedicated to transforming financial services technology to benefit our clients. As a Software Development Engineering - Sr Professional I, you will play a critical role in designing, developing, and maintaining high-quality software applications. You will work with cross-functional teams to deliver solutions that align with our business goals and client needs.