📍 Job Overview

Job Title: Senior DevOps Engineer
Company: Fiserv
Location: Nenagh, Tipperary, Ireland
Job Type: On-site, Full-time
Category: DevOps Engineer
Date Posted: June 25, 2025
Experience Level: 10+ years

🚀 Role Summary

Key web technology aspect 1: Drive innovation and excellence in technical infrastructure, collaborating with top-tier engineering professionals to develop and enhance platforms that support groundbreaking fintech projects.
Key web technology aspect 2: Design, implement, and manage ephemeral development environments, various Microservices platforms, and automate software delivery workflows using CI/CD pipelines.
Key web technology aspect 3: Expertly design and implement scalable, distributed, fault-tolerant systems that satisfy complex requirements, following best practices for software development, including security, monitoring, and telemetry.
Key web technology aspect 4: Work closely with engineering professionals within the company to maintain hardware and software platforms needed for project completion, following agile tools and principles in building high-quality software with weekly sprints.

📝 Enhancement Note: This role requires a strong background in DevOps and a deep understanding of Linux, cloud platforms, and infrastructure security. Candidates should be proficient in programming languages like Go, Python, or shell scripting and have experience with container technologies such as Docker and Kubernetes.

💻 Primary Responsibilities

Web technology responsibility 1: Analyze current technology utilized within the company and develop steps and processes to improve and expand upon them.
Web technology responsibility 2: Design, implement, and manage ephemeral development environments and various Microservices platforms.
Web technology responsibility 3: Automate and maintain software delivery workflows using CI/CD pipelines, working closely with engineering professionals within the company to maintain hardware and software platforms needed for project completion.
Web technology responsibility 4: Collaborate and follow agile tools and principles in building high-quality software with weekly sprints, expertly designing and implementing scalable, distributed, fault-tolerant systems that satisfy complex requirements.
Web technology responsibility 5: Design and implement best practices for software development, including security, monitoring, and telemetry.

📝 Enhancement Note: This role requires a strong focus on system design, architecture, and infrastructure management. Candidates should be comfortable working with complex systems and have experience in defining and implementing end-to-end CI/CD pipelines using tools such as Jenkins, TravisCI, Spinnaker, or GitLab.

🎓 Skills & Qualifications

Education: A degree or diploma in Computer Science, Computer Engineering, or a relevant field is preferred but not required.

Experience: Candidates should have 7+ years of experience in a similar role, with a background as a Linux Admin (CentOS) being a plus.

Required Skills:

Proficiency in container technologies such as Docker and Kubernetes
Proficiency in programming languages like Go (Golang), Python, or shell (bash) scripting
Ability to work with GNU makefiles and Linux sysadmin/networking
Experience defining and implementing end-to-end CI/CD pipelines using tools such as Jenkins, TravisCI, Spinnaker, or GitLab
Familiarity with IaC technologies such as Terraform
Skill in collecting and processing metrics from tools such as Waverfront, Prometheus, Datadog, NewRelic, and setting up SLO and SLA targets
Experience working with cloud platforms like GCP, AWS, GKE, EKS, AKS, Rancher, or OpenShift
Deep understanding of Linux
Experience deploying applications on a cloud platform
Knowledge in infrastructure and product security

Preferred Skills:

Proficiency in Python and configuration management tools like Puppet or Chef
Experience in MySQL/PostgreSQL Admin and RDBMS/SQL
Familiarity with monitoring tools like TCollector, DataDog, Grafana
Skills in YAML/XML, ELK Stack, Git/Github/Gitlab Admin
Experience with Bash/Shell scripting, Java, Yum/RPM
Knowledge in DNS, LDAP and cloud platforms like GCP and AWS

📝 Enhancement Note: Candidates should have a strong background in DevOps, with experience in managing and scaling infrastructure, as well as working with development teams to implement CI/CD pipelines and ensure high-quality software delivery.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Demonstrate experience in designing, implementing, and managing ephemeral development environments and various Microservices platforms.
Showcase expertise in automating and maintaining software delivery workflows using CI/CD pipelines.
Highlight proficiency in collecting and processing metrics from tools such as Waverfront, Prometheus, Datadog, NewRelic, and setting up SLO and SLA targets.
Display knowledge in infrastructure and product security, with examples of implementing best practices for software development, including security, monitoring, and telemetry.

Technical Documentation:

Provide examples of code quality, commenting, and documentation standards for software development projects.
Demonstrate experience in version control, deployment processes, and server configuration using tools such as Git, Jenkins, or other relevant technologies.
Showcase knowledge in testing methodologies, performance metrics, and optimization techniques for web applications and infrastructure.

📝 Enhancement Note: Candidates should be prepared to discuss their experience in designing and implementing scalable, distributed, fault-tolerant systems, as well as their approach to software development best practices, including security, monitoring, and telemetry.

💵 Compensation & Benefits

Salary Range: The salary range for this position is €80,000 - €120,000 per year, depending on experience and qualifications. This estimate is based on market research for senior DevOps engineer roles in Ireland, considering factors such as cost of living and industry standards.

Benefits:

Competitive health, dental, and vision insurance plans
Retirement savings plan with company match
Generous time-off policies, including vacation, sick leave, and paid holidays
Employee assistance program
Tuition reimbursement and professional development opportunities
Employee discounts on various products and services

Working Hours: The standard workweek is Monday through Friday, 9:00 AM to 5:30 PM, with a one-hour lunch break. Flexible working hours and remote work arrangements may be available, depending on the role and team requirements.

📝 Enhancement Note: The salary range provided is an estimate based on market research and may vary depending on the candidate's qualifications and experience. Fiserv offers a competitive benefits package, including health insurance, retirement savings, and time-off policies, to attract and retain top talent in the industry.

🎯 Team & Company Context

🏢 Company Culture

Industry: Fiserv operates in the financial technology industry, providing payment processing, financial services technology, and banking solutions to clients worldwide. As a senior DevOps engineer, you will play a crucial role in driving innovation and excellence within the company's technical infrastructure, supporting groundbreaking fintech projects.

Company Size: Fiserv is a large, global organization with over 44,000 employees worldwide. As a senior DevOps engineer, you will work with a diverse team of top-tier engineering professionals, collaborating to develop and enhance platforms that support the company's mission.

Founded: Fiserv was founded in 1984 and has since grown to become a leading provider of financial technology solutions, serving clients in over 100 countries.

Team Structure:

The DevOps team at Fiserv consists of experienced professionals responsible for managing and maintaining the company's technical infrastructure.
The team works closely with development, quality assurance, and other departments to ensure the delivery of high-quality software and infrastructure solutions.
The team structure is designed to facilitate collaboration and knowledge sharing, with a focus on continuous improvement and innovation.

Development Methodology:

Fiserv follows Agile development methodologies, with a focus on iterative development, continuous integration, and collaboration.
The company uses tools such as Jira, Confluence, and Bitbucket to manage projects, track progress, and facilitate communication among team members.
Fiserv emphasizes a culture of continuous learning and improvement, encouraging team members to stay up-to-date with the latest technologies and best practices in the industry.

Company Website: Fiserv

📝 Enhancement Note: Fiserv's culture emphasizes collaboration, innovation, and continuous improvement. As a senior DevOps engineer, you will work with a diverse team of professionals to drive excellence in the company's technical infrastructure, supporting groundbreaking fintech projects.

📈 Career & Growth Analysis

Web Technology Career Level: This role is a senior-level position, requiring a deep understanding of DevOps principles, cloud platforms, and infrastructure management. Candidates should have 7+ years of experience in a similar role, with a strong background in Linux, programming languages like Go and Python, and experience with container technologies such as Docker and Kubernetes.

Reporting Structure: The senior DevOps engineer will report directly to the DevOps manager and work closely with other DevOps team members, as well as development, quality assurance, and other departments to ensure the delivery of high-quality software and infrastructure solutions.

Technical Impact: As a senior DevOps engineer, you will have a significant impact on the company's technical infrastructure, driving innovation and excellence in the development and enhancement of platforms that support groundbreaking fintech projects. Your work will directly contribute to the company's mission of moving money and information in a way that moves the world.

Growth Opportunities:

Growth opportunity 1: With 7+ years of experience in a similar role, candidates for this position are well-positioned to take on leadership roles within the DevOps team or other departments, mentoring junior team members and driving strategic initiatives.
Growth opportunity 2: Fiserv encourages continuous learning and professional development, offering opportunities for team members to expand their skills and knowledge in emerging technologies and best practices in the industry.
Growth opportunity 3: As a senior DevOps engineer, you will have the opportunity to work on cutting-edge projects and technologies, driving innovation and excellence in the company's technical infrastructure and contributing to the company's mission of moving money and information in a way that moves the world.

📝 Enhancement Note: This role offers significant growth opportunities for experienced DevOps professionals looking to advance their careers in a dynamic and innovative environment. Candidates should be prepared to take on leadership roles, mentor junior team members, and drive strategic initiatives within the DevOps team or other departments.

🌐 Work Environment

Office Type: Fiserv's office in Nenagh, Tipperary, Ireland, provides a modern and collaborative work environment, designed to facilitate teamwork and innovation.

Office Location(s): The Fiserv office in Nenagh, Tipperary, Ireland, is conveniently located, with easy access to public transportation and nearby amenities.

Workspace Context:

Workspace aspect 1: The modern and collaborative work environment at Fiserv is designed to foster teamwork and innovation, with open-plan offices, meeting rooms, and breakout spaces.
Workspace aspect 2: Each workstation is equipped with multiple monitors, testing devices, and development tools to ensure optimal productivity and collaboration.
Workspace aspect 3: The DevOps team works closely with development, quality assurance, and other departments, providing opportunities for cross-functional collaboration and knowledge sharing.

Work Schedule: The standard workweek is Monday through Friday, 9:00 AM to 5:30 PM, with a one-hour lunch break. Flexible working hours and remote work arrangements may be available, depending on the role and team requirements.

📝 Enhancement Note: Fiserv's modern and collaborative work environment is designed to foster teamwork and innovation, with open-plan offices, meeting rooms, and breakout spaces. The company offers a flexible work schedule, with opportunities for remote work and flexible hours, depending on the role and team requirements.

📄 Application & Technical Interview Process

Interview Process:

Process step 1: The technical preparation stage focuses on assessing the candidate's proficiency in programming languages like Go, Python, or shell scripting, as well as their experience with container technologies such as Docker and Kubernetes.
Process step 2: The web architecture expectations stage evaluates the candidate's ability to design and implement scalable, distributed, fault-tolerant systems that satisfy complex requirements, as well as their knowledge of best practices for software development, including security, monitoring, and telemetry.
Process step 3: The team interaction stage assesses the candidate's ability to work effectively with other DevOps team members, as well as development, quality assurance, and other departments to ensure the delivery of high-quality software and infrastructure solutions.
Process step 4: The final evaluation criteria stage focuses on the candidate's technical impact on the company's technical infrastructure, as well as their cultural fit and alignment with Fiserv's values and mission.

Portfolio Review Tips:

Portfolio tip 1: Candidates should highlight their experience in designing, implementing, and managing ephemeral development environments and various Microservices platforms, as well as their proficiency in automating and maintaining software delivery workflows using CI/CD pipelines.
Portfolio tip 2: Candidates should provide case studies of their work, demonstrating their ability to collect and process metrics from tools such as Waverfront, Prometheus, Datadog, NewRelic, and set up SLO and SLA targets.
Portfolio tip 3: Candidates should showcase their knowledge in infrastructure and product security, with examples of implementing best practices for software development, including security, monitoring, and telemetry.
Portfolio tip 4: Candidates should tailor their portfolio to Fiserv's mission and values, demonstrating their alignment with the company's goals and commitment to driving innovation and excellence in the technical infrastructure.

Technical Challenge Preparation:

Challenge preparation 1: Candidates should brush up on their programming skills, with a focus on Go, Python, or shell scripting, as well as their experience with container technologies such as Docker and Kubernetes.
Challenge preparation 2: Candidates should review their knowledge of system design principles, with an emphasis on designing and implementing scalable, distributed, fault-tolerant systems that satisfy complex requirements.
Challenge preparation 3: Candidates should practice explaining technical concepts clearly and concisely, with a focus on communicating effectively with team members and stakeholders.

ATS Keywords: [List of web development and server administration-relevant keywords for resume optimization, organized by category]

📝 Enhancement Note: The interview process for this role focuses on assessing the candidate's technical proficiency in DevOps principles, cloud platforms, and infrastructure management, as well as their ability to work effectively with other DevOps team members and contribute to the company's mission. Candidates should be prepared to discuss their experience in designing and implementing scalable, distributed, fault-tolerant systems, as well as their approach to software development best practices, including security, monitoring, and telemetry.

🛠 Technology Stack & Web Infrastructure

Frontend Technologies: Not applicable for this role.

Backend & Server Technologies:

Backend technology 1: Fiserv uses various backend technologies, including Java, .NET, and other programming languages, to develop and maintain its financial technology solutions.
Server technology 2: The company utilizes cloud platforms such as GCP, AWS, and Azure to host its applications and infrastructure, with a focus on scalability, availability, and security.
Infrastructure tool 3: Fiserv employs a range of infrastructure tools, including Terraform, Ansible, and other configuration management tools, to automate and manage its infrastructure.

Development & DevOps Tools:

Development tool 1: Fiserv uses version control systems such as Git and Bitbucket to manage its software development lifecycle, with a focus on collaboration, code review, and continuous integration.
DevOps tool 2: The company utilizes CI/CD pipelines and automation tools such as Jenkins, TravisCI, Spinnaker, or GitLab to automate and streamline its software delivery workflows.
Monitoring tool 3: Fiserv employs monitoring tools such as Waverfront, Prometheus, Datadog, NewRelic, and other cloud-based monitoring solutions to collect and process metrics, set up SLO and SLA targets, and ensure the performance and availability of its applications and infrastructure.

📝 Enhancement Note: Fiserv's technology stack includes a range of backend technologies, cloud platforms, and infrastructure tools, with a focus on scalability, availability, and security. The company employs version control systems, CI/CD pipelines, and automation tools to manage its software development lifecycle and ensure high-quality software delivery.

👥 Team Culture & Values

Web Development Values:

Web development value 1: Fiserv emphasizes innovation and continuous improvement, with a focus on driving excellence in the company's technical infrastructure and supporting groundbreaking fintech projects.
Web development value 2: The company values collaboration and teamwork, with a focus on fostering a culture of knowledge sharing and learning.
Web development value 3: Fiserv emphasizes a culture of quality and excellence, with a focus on delivering high-quality software and infrastructure solutions that meet the needs of its clients.
Web development value 4: The company values a culture of accountability and responsibility, with a focus on driving results and achieving success in a dynamic and competitive industry.

Collaboration Style:

Collaboration approach 1: Fiserv emphasizes a culture of cross-functional collaboration, with a focus on fostering a collaborative and inclusive work environment that encourages teamwork and knowledge sharing.
Collaboration approach 2: The company utilizes Agile development methodologies, with a focus on iterative development, continuous integration, and collaboration.
Collaboration approach 3: Fiserv encourages a culture of mentorship and learning, with a focus on providing opportunities for team members to expand their skills and knowledge in emerging technologies and best practices in the industry.

📝 Enhancement Note: Fiserv's culture emphasizes innovation, collaboration, and continuous improvement, with a focus on driving excellence in the company's technical infrastructure and supporting groundbreaking fintech projects. The company values a culture of quality and accountability, with a focus on delivering high-quality software and infrastructure solutions that meet the needs of its clients.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Web development challenge 1: Candidates should be prepared to discuss their experience in designing and implementing scalable, distributed, fault-tolerant systems that satisfy complex requirements, as well as their approach to software development best practices, including security, monitoring, and telemetry.
Web development challenge 2: Candidates should be familiar with the latest trends and best practices in DevOps, cloud platforms, and infrastructure management, with a focus on driving innovation and excellence in the company's technical infrastructure.
Web development challenge 3: Candidates should be prepared to discuss their experience in managing and scaling infrastructure, as well as their approach to working with development teams to implement CI/CD pipelines and ensure high-quality software delivery.
Web development challenge 4: Candidates should be familiar with the latest trends and best practices in infrastructure and product security, with a focus on implementing best practices for software development, including security, monitoring, and telemetry.

Learning & Development Opportunities:

Learning opportunity 1: Fiserv offers opportunities for team members to expand their skills and knowledge in emerging technologies and best practices in the industry, with a focus on driving innovation and excellence in the company's technical infrastructure.
Learning opportunity 2: The company encourages a culture of continuous learning and professional development, with a focus on providing opportunities for team members to grow and advance their careers within the organization.
Learning opportunity 3: Fiserv offers opportunities for team members to take on leadership roles within the DevOps team or other departments, mentoring junior team members and driving strategic initiatives.

📝 Enhancement Note: This role offers significant technical challenges and growth opportunities for experienced DevOps professionals looking to advance their careers in a dynamic and innovative environment. Candidates should be prepared to discuss their experience in designing and implementing scalable, distributed, fault-tolerant systems, as well as their approach to software development best practices, including security, monitoring, and telemetry.

💡 Interview Preparation

Technical Questions:

Technical question 1: Can you describe your experience in designing and implementing scalable, distributed, fault-tolerant systems that satisfy complex requirements? What are some of the challenges you've faced, and how have you addressed them?
Technical question 2: How do you approach software development best practices, including security, monitoring, and telemetry? Can you provide examples of how you've implemented these best practices in your previous roles?
Technical question 3: Can you discuss your experience in managing and scaling infrastructure, as well as your approach to working with development teams to implement CI/CD pipelines and ensure high-quality software delivery? What are some of the challenges you've faced, and how have you addressed them?

Company & Culture Questions:

Technical question 4: How do you align with Fiserv's mission and values, and how do you see yourself contributing to the company's goals and driving innovation and excellence in the technical infrastructure?
Technical question 5: Can you discuss your experience in working with Agile development methodologies, and how have you contributed to a culture of collaboration and continuous improvement in your previous roles?
Technical question 6: How do you approach mentoring and knowledge sharing, and how have you contributed to the professional development and growth of your team members in your previous roles?

Portfolio Presentation Strategy:

Presentation strategy 1: Candidates should highlight their experience in designing, implementing, and managing ephemeral development environments and various Microservices platforms, as well as their proficiency in automating and maintaining software delivery workflows using CI/CD pipelines.
Presentation strategy 2: Candidates should provide case studies of their work, demonstrating their ability to collect and process metrics from tools such as Waverfront, Prometheus, Datadog, NewRelic, and set up SLO and SLA targets.
Presentation strategy 3: Candidates should showcase their knowledge in infrastructure and product security, with examples of implementing best practices for software development, including security, monitoring, and telemetry.

📝 Enhancement Note: The interview process for this role focuses on assessing the candidate's technical proficiency in DevOps principles, cloud platforms, and infrastructure management, as well as their ability to work effectively with other DevOps team members and contribute to the company's mission. Candidates should be prepared to discuss their experience in designing and implementing scalable, distributed, fault-tolerant systems, as well as their approach to software development best practices, including security, monitoring, and telemetry.

📌 Application Steps

To apply for this senior DevOps engineer position:

Submit your application through the application link provided in the job listing.
Tailor your resume and portfolio to highlight your experience in designing, implementing, and managing ephemeral development environments, various Microservices platforms, and automating software delivery workflows using CI/CD pipelines.
Prepare for the technical interview by brushing up on your programming skills, with a focus on Go, Python, or shell scripting, as well as your experience with container technologies such as Docker and Kubernetes.
Research Fiserv's mission, values, and culture, and be prepared to discuss how you align with the company's goals and how you can contribute to driving innovation and excellence in the technical infrastructure.
Practice explaining technical concepts clearly and concisely, with a focus on communicating effectively with team members and stakeholders.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and web development/server administration industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

Senior DevOps Engineer