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We’re a team of inspired problem solvers building powerful, intuitive point-of-sale tools for small and medium businesses. Hardware that’s stylish and functional. Software that scales to any business. We’ve sold over one million Clover devices to restaurants and shops all over the world—and probably in your own neighborhood.


Sr. Cloud Engineer (Rails)

Job ID R-10321635 Date posted 04/10/2024

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

Sr. Cloud Engineer (Rails)

Title: Senior Cloud Engineer - Ruby on Rails Focus

Join Our Team:

Be part of a dynamic team where your back-end development wisdom, collaborative spirit, and passion for web development will help elevate our suite of Ruby on Rails cloud services to new heights. Embrace the challenge of maintaining and upgrading large data sets, and contribute your expertise in an Agile, fast-paced environment.

What does a Senior Cloud Engineer do?

As a Senior Cloud Engineer, you will be a part of a growing team of hardworking people responsible for creating and maintaining a suite of cutting edge back-of-house web applications, point-of-sale APIs, and cloud services for an exciting market. An exceptional Senior Cloud Engineer merges wisdom in the field of back-end development with a teaching mindset and an understanding of the constraints and needs of the business to elevate the quality of the output of the entire team over time. They lead by example, prioritize quality, and help define the long-term architecture for the full suite of web applications. This Cloud Engineer position is Ruby on Rails focused and this Engineer will help maintain, improve, and upgrade our current Rails services.

What You Will Do:

  • Lead and innovate in back-of-house web applications, POS APIs, and cloud services development.

  • Install, configure, and troubleshoot technical issues for desktop and mobile environments.

  • Collaborate across teams to build and improve quality products.

  • Mentor peers, review code, and share knowledge.

  • Drive product testing through writing automation and tests.

  • Engage in after-hours on-call incident management.

What You Will Need To Have:

  • Bachelor's degree or equivalent experience.

  • 5+ years in software development, with a focus on Ruby on Rails.

  • Proficiency in microservices, e-commerce platforms, and high-volume systems.

  • Solid experience in relational database design & modeling.

  • 5+ years in AWS services or other cloud platforms.

  • Strong skills in object-oriented programming, software patterns, and coding techniques.

What Would Be Great To Have:

  • Ruby and Ruby on Rails expertise.

  • Microservices architecture experience.

  • REST API design knowledge.

  • IT environment familiarity, including networking, servers, and security.



This role is not eligible to be performed in Colorado, California, Hawaii, New York or Washington.

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).

What you should know about us:

Fiserv is a global leader in payments and financial technology with more than 40,000 associates proudly serving clients in more than 100 countries. As one of Fortune® magazine's "World's Most Admired Companies™" 9 of the last 10 years, one of Fast Company’s Most Innovative Companies, and a top scorer on Bloomberg’s Gender-Equality Index, we are committed to innovation and excellence.

Our commitment to Diversity and Inclusion:

Fiserv is an Equal Opportunity Employer, and we welcome and encourage diversity in our workforce that reflects our world. All qualified applicants will receive consideration for employment without regard to race, color, religion, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other category protected by law. 

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

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 business email address. We will not hire through text message, social media, or email alone, and any interviews will be conducted in person or through a secure video call. We won’t ask you for sensitive information nor will we ask you to pay anything during the hiring process. We also won’t send you a check to cash on Fiserv’s behalf.

If you see suspicious activity or believe that you have been the victim of a job posting scam, you should report it to your local FBI field office or to the FBI’s Internet Crime Complaint Center.

This role is not eligible to be performed in Colorado
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