Job Title
Senior Software Engineer
Job Summary
Seeking an experienced and highly adaptable Senior Java Developer to join a dynamic FinTech company.
This role demands a developer proficient in both microservices and monolithic architectures, capable of driving complex projects in a fast-paced environment.
The ideal candidate will have deep expertise in some if not all of the following: Spring Boot, Spring Security, GCP cloud technologies, containerization (Docker, Kubernetes), Jenkins for CI/CD, Git for version control, and agile methodologies such as Scrum.
This position requires leadership, mentoring capabilities, and the ability to contribute significantly to architectural decisions.
Job Details
Requisition ID
: R-
Date posted
: 09/05/2025
End Date
: 09/30/2025
City
: Nenagh
State/Region
: Tipperary
Country
: Ireland
Location Type
: Onsite
Responsibilities
Lead the design, development, and maintenance of Java applications, including both microservices and monolithic systems.
Participate in the full software development lifecycle (design, coding, testing, deployment).
Architect and implement complex solutions using Spring Boot, Spring Batch, and potentially Spring Security.
Deploy and manage applications on GCP cloud infrastructure.
Implement and manage containerization using Docker and Kubernetes.
Develop and maintain CI/CD pipelines using Jenkins.
Utilise Git for version control and collaboration, and conduct code reviews.
Work with databases (SQL and NoSQL), optimize queries for performance, and demonstrate a strong understanding of database concepts.
Participate in Agile ceremonies (daily stand-ups, sprint planning, retrospectives).
Mentor junior and mid-level developers and provide technical guidance.
Contribute to system architecture and design decisions, and drive technical innovation.
Troubleshoot and resolve complex technical issues, and provide root cause analysis.
Desirable Skills
Extensive experience with Java programming principles and object-oriented design.
Expertise in Spring Boot, Spring Security, and other Spring ecosystem components.
Proven experience with both microservices and monolithic application development.
Strong communication, collaboration, and leadership abilities.
Strong understanding of GCP cloud technologies.
Hands-on experience with Docker and Kubernetes.
Proficiency in designing and implementing RESTful APIs.
Strong database skills (SQL and NoSQL) and experience with data modeling.
Extensive experience with Git and CI/CD pipelines using Jenkins.
In-depth knowledge of software development principles and best practices.
Excellent problem-solving, debugging, and troubleshooting skills.
Ability to quickly learn new technologies and adapt to changing priorities in a FinTech environment.
Experience working in a Scrum Agile environment.
Demonstrated adherence to coding standards and best practices.
Qualifications
Bachelor's or Master's degree in Computer Science or a related field (or equivalent practical experience).
8 years of professional experience in Java development.
Extensive experience with Java, Spring Boot, Spring Security, GCP, Docker, Kubernetes, Jenkins, and Git.
Application Instructions
Apply using your legal name.
Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).
Diversity and Inclusion
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.
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Job Function & Industry
Job Function: IT Software : Software Products & Services
Industry: Technology (IT, Telecom, Dot Com etc) (Other Technology Services)
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