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Finxact - Senior Software Engineer

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You deserve to do what you love, and love what you do – a career that works as hard for you as you do. At Fiserv, we are 44,000, #FiservProud innovators, delivering superior value for our clients through leading technology, targeted innovation and excellence in everything we do. You have choices – if you strive to be a part of a team driven to create with purpose, now is your chance to Find your Forward with Fiserv.


Requisition ID R-10303684 Date posted 05/30/2023 City Jacksonville State/Region Florida Country United States

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

Finxact - Senior Software Engineer

Finxact, a Fiserv Company, brings innovation at the core of banking and provides a next generation core platform. Our mission is to redefine core processing and our commitment is to be the best at what we do.

What does a successful Senior Software Engineer do?

The Senior Software Engineer will be a key contributor within the Development team working to build and maintain framework components across our suite of applications and services.  The Senior Software Engineer will coordinate with the rest of the team working on different layers of the infrastructure. This role is located in Jacksonville, FL and will be in-office the majority of days.

What you will do:

  • Developing Go application framework components that are scalable and maintainable across our enterprise 

  • Translating software requirements into stable, working, high-performance software 

  • Work on interesting and difficult problems 

  • Develop services that interact with RDBMS and Messaging systems 

  • Develop quality unit/integration tests to ensure a quality product 

  • Playing a key role in application architecture and design of the system 

What you will need to have:

  • Bachelor’s degree in related field or equivalent experience

  • 7-11 years of hands-on software development experience 

  • 2+ Years of Go software development experience 

  • Working knowledge of concurrency in Go 

  • Hands on experience with Go CPU and memory profiling tools 

  • Understanding of Go's dependency management framework 

  • Hands on experience with common go packages and frameworks such as Gorilla-Mux or Chi , Gorm, Go Kit, gRPC 

  • Strong understanding of building RESTful API fundamentals 

  • Experience designing and building Microservices 

  • Experience building go applications backed by a relational database such as Postgres or MySQL 

  • 1-2 years experience with Docker and/or Kubernetes 

  • Experience software version control (Preferably Git) and continuous integration tools (Jenkins) 

What would be nice to have:

  • Experience with Event Driven Architectures & Messaging brokers like Rabbitmq or Kafka

This role is not eligible to be performed in Colorado, California, 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 fintech leader with 40,000-plus (and growing) associates proudly serving clients in more than 100 countries. As a FORTUNE™ 500 company, one of Fast Company’s Most Innovative Companies, and a top scorer on Bloomberg’s Gender-Equality Index, we are committed to excellence and purposeful innovation.

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.


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