Fiserv

Senior Golang Developer (Core Application)

In short

Senior Golang developer role at Fiserv, a global fintech and payments company, building backend services and APIs on the Finxact Core as a Service banking platform. The position involves leading design and development, mentoring junior developers, and leading peer reviews, requiring 6+ years of software development experience and 3+ years with Golang or similar languages, SQL, RESTful services/GIT, and Agile methodologies. No visa sponsorship is offered, and the role cannot be performed in several listed US states.

About your role
You will be working in an application design and development leadership role on Finxact Core as a Service platform, building backend services and APIs in Golang. You will be creating new software and enhancing existing software to provide banking and financial institution services. You will work with business analysts, engineers, and other system users to understand and implement their application requirements. Could work with partners to understand their implementations and gain a breadth of knowledge in cloud-based SaaS implementations and technologies. Provide quality software, improve test coverage and the overall quality of the systems. Lead other developers on the team and assist them in designing solutions, understanding the principles of financial services software and programming best practices.
What you'll do
•Lead the design, development, and implementation of software applications to support Fiserv's business goals.
•Collaborate with cross-functional teams to gather requirements and translate them into technical specifications.
•Perform coding, testing, and debugging of applications to ensure optimal performance and reliability.
•Maintain and improve existing codebases and lead peer review processes.
•Mentor junior developers and provide technical guidance to enhance team capabilities.
•Must be willing to work under deadlines and be detail oriented.
Required qualifications
•6+ years of experience in software development
•3+ years of experience in Golang, Java, C, C#, C++, or similar programming languages
•3+ years of experience in SQL databases
•3+ years of experience in RESTful services, Swagger, Json data interchange, and GIT.
•3+ years of experience with Agile methodologies
•6+ years of an equivalent combination of educational background, related experience, and/or military experience
Experience that would be great to have
•Industry experience in software application design and development for payments such as ACH, Fedwire, RTP, cards, or other iso20022/iso8583 related payment types.
•Familiarity with Golang
•AI driven development practices
•Microservices development strategies and best practices
Sponsorship
You must currently possess valid and unrestricted U.S. work authorization to be considered for this role. Individuals with temporary visas including, but not limited to, F‑1 (OPT, CPT, STEM), H‑1B, H‑2, or TN, or any candidate requiring sponsorship, now or in the future, will not be considered.
This role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Massachusetts, Maryland, Minnesota, New Jersey, New York, Nevada, Rhode Island, Vermont, Virginia, Maine or Washington.

Stop applying.
Get referred.

$10 in free credits

In just 60 seconds, fully on autopilot — Eraldt's AI agents read your CV, map the roles you fit, find live vacancies and the people who can refer you, write personal emails, and get you referred.

This isn't an application: your CV doesn't go to the company, and we don't promise a referral for this exact role.

Discover who else lands interviews on autopilot