Backend Developer

Fiserv • Berkeley Heights, NJ

1d • $90,000 - $144,000

About The Position

As a Backend Developer in Fiserv’s Gift Solutions, you will be a technical resource designing and developing enterprise solutions and working with Solution Architects. You will work independently on complex projects and collaboratively with a team, applying strong problem-solving skills and modern cloud development approaches.

The role focuses on designing and maintaining large-scale, high-frequency, low-latency applications; developing and supporting applications with Java, Python, microservices, and RESTful APIs; and building CI/CD pipelines, test automation, and automated build and deployment processes. You will collaborate with product management, internal teams, and product partners to define requirements and deliver product and customer enhancements. The position also includes integrating security and code-quality practices, completing security scans, supporting PCI/PII data masking and encryption reviews, maintaining technical documentation, and ensuring code quality and maintainability.

Requirements

• At least 4 years of experience with Java, Python, RESTful APIs, JDBC/Hibernate/JPA, and messaging technologies such as Kafka, MQ, or JMS.
• At least 4 years of experience with Spring Boot or an equivalent framework and microservices architecture.
• At least 4 years of experience with AWS cloud-based technologies and highly available, scalable architecture.
• At least 4 years of experience with one or more relational databases such as MySQL and NoSQL databases such as DynamoDB.
• Experience with Identity and Access Management solutions.
• Experience with CI/CD concepts and tools such as Git, Maven, Gradle, or Jenkins.
• Bachelor’s degree in computer science, Information Technology, Information Systems, or a related field (or foreign equivalent), or equivalent work experience.
• Valid and unrestricted U.S. work authorization; candidates requiring sponsorship now or in the future are not considered.

Nice To Haves

• Experience in the financial services industry.
• Working knowledge of test-driven development methodology.
• Experience with Splunk, Git, Dynatrace, JIRA, and Confluence.
• Strong experience leading strategy, governance, and execution of event-based architecture at large institutions.
• Financial services or payments industry experience.
• Experience with analytics and performance monitoring.
• Experience with the practical aspects of Agile software product development lifecycles.
• Experience with security implementations such as Voltage, Sonatype, Web Inspect, and Fortify.

Responsibilities

• Design and maintain large-scale, high-frequency, low-latency applications.
• Work with product management to understand requirements and provide estimates, high-level designs, and detailed designs for product and customer enhancements.
• Develop and support applications using Java, Python, microservices, and RESTful APIs.
• Develop CI/CD pipelines and test automation frameworks, and automate build and deployment processes.
• Collaborate with internal teams and product partners to build and deliver software.
• Integrate security measures, code quality and coverage checks, unit tests, and other guidelines into the CI/CD process.
• Complete security scans, support PCI/PII data masking, and review data encryption processes before production deployment.
• Develop and maintain technical documentation, including knowledge base articles and best practices.
• Ensure code is well structured, maintainable, and high quality.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level