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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, #FISVProud 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-10286339 Date posted 11/18/2022 State/Region Florida Additional Locations Remote, Alabama; Remote, Alaska; Remote, Arizona; Remote, Arkansas; Remote, Connecticut; Remote, Delaware; Remote, District of Columbia; Remote, Georgia; Remote, Hawaii; Remote, Idaho; Remote, Illinois; Remote, Indiana; Remote, Iowa; Remote, Kansas; Remote, Kentucky; Remote, Louisiana; Remote, Maine; Remote, Maryland; Remote, Massachusetts; Remote, Michigan; Remote, Minnesota; Remote, Mississippi; Remote, Missouri; Remote, Montana; Remote, Nebraska; Remote, Nevada; Remote, New Hampshire; Remote, New Jersey; Remote, New Mexico; Remote, North Carolina; Remote, North Dakota; Remote, Ohio; Remote, Oklahoma; Remote, Oregon; Remote, Pennsylvania; Remote, Puerto Rico; Remote, Rhode Island; Remote, South Carolina; Remote, South Dakota; Remote, Tennessee; Remote, Texas; Remote, Utah; Remote, Vermont; Remote, Virginia; Remote, West Virginia; Remote, Wisconsin; Remote, Wyoming

Position Summary
Finxact, a Fiserv Company is looking for an innovative and passionate Senior Software Engineer to join our growing team. As a Senior Software Engineer, you will be a key contributor within the Development team working to build and maintain framework components across our suite of applications and services.  You will coordinate with the rest of the team working on different layers of the infrastructure.  A commitment to collaborative problem solving, sophisticated design, and quality product is essential.

Essential Duties and Responsibilities
The type of activities expected to be performed at this level include, but are not limited to:

  • 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

Education and Experience Minimum Qualifications

  • 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

  • Strong knowledge of Go programming language, paradigms, constructs, and idioms

  • 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, and 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)

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

Core Competencies

  • Attention to detail

  • Teamwork

  • Communication skills


  • Remote (telecommute) position within the contiguous United States.

  • Minimal travel (<5%) for occasional team meetings.

Supervisory Responsibility

Work Environment
This job operates in a professional office environment.  This role routinely uses standard office equipment such as laptop computers and smartphones.

Physical Demands
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.

While performing the duties of this job, the employee is occasionally required to stand; walk; sit; use hands to finger, handle, or feel objects, tools, or controls; reach with hands and arms; climb stairs; balance; stoop, kneel, crouch or crawl; talk or hear; and taste or smell. The employee must occasionally lift or move up to 20 pounds. Specific vision abilities required by the job include close vision, distance vision, color vision, peripheral vision, depth perception and the ability to adjust focus.

Position Type/Expected Hours of Work
This is a full-time position.  Days and hours of work may vary but generally Monday through Friday 8:00 a.m. to 5:00 p.m.  This position may require long hours and weekend work.


  • Medical, Vision and Dental Benefits

    Comprehensive benefit plans to suit your unique needs

  • Fuel Your Life Wellness Program

    Resources to elevate your well-being

  • 401k, Employee Stock Purchase Plans and Incentives & Bonuses

    When Fiserv performs well, so does your financial health

  • Employee Resource Groups

    Celebrating inclusion in the workplace

  • Providing the time off to manage personal needs


Corporate Social Responsibility

Global Leadership

Unique Suite of Solutions

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