Senior Software Development Engineer, Loan Servicing Platforms
Listed on 2026-09-04
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Software Development
Software Engineer, Backend Developer, Cloud Engineer - Software, Full Stack Developer
Software Development Engineering - Advisor II
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.
About your role:
As a Software Development Engineer, you will design, build, and enhance software for the Finxact Core as a Service platform that supports banking and financial institution services. You will work with business analysts, engineers, and implementation partners to deliver scalable application capabilities, improve software quality, and support cloud-based Software as a Service (SaaS) solutions. Your work helps drive reliable, secure, and effective financial services technology.
What you'll do:
- Design, develop, test, and enhance application features for the Finxact Core as a Service platform using modern software engineering practices.
- Partner with business analysts, engineers, and system users to gather requirements, translate business needs into technical solutions, and support implementation outcomes.
- Build and support application programming interfaces (APIs) and service integrations using Representational State Transfer (REST) services, Swagger, JavaScript Object Notation (JSON), and Git-based development workflows.
- Improve software quality by increasing automated test coverage, resolving defects, and strengthening application reliability and maintainability.
- Provide technical guidance to developers by reviewing designs, supporting solution discussions, and promoting financial services software engineering best practices.
- Work with external partners to understand implementation approaches and apply knowledge of cloud-based Software as a Service (SaaS) technologies to solution delivery.
- Execute against time-sensitive deliverables by managing multiple development activities, analyzing technical and business information, and adapting to changing priorities.
- Responsibilities listed are not intended to be all-inclusive and may be modified as necessary.
Experience you'll need to have:
- 6+ years of experience in software application design and development within financial services, core banking, loan servicing, deposit operations, card processing, customer relationship management (CRM), or related enterprise platforms.
- 6+ years of experience developing and integrating APIs and distributed services using RESTful services, Swagger or similar API documentation tools, JSON, and Git.
- 6+ years of experience analyzing business and technical requirements and translating them into application design, development, and implementation outcomes.
- Experience leading technical design discussions, reviewing solution approaches, and guiding other developers without direct people management responsibility.
- Experience using artificial intelligence (AI)-driven development practices to improve engineering efficiency, code quality, or delivery outcomes.
- Bachelor's degree or higher in Computer Science, Engineering, Information Technology, or related field or equivalent combination of education, related experience and/or military experience.
Experience that would be great to have:
- Experience developing software for cloud-based Software as a Service (SaaS) platforms.
- Experience working with core banking platforms, including Finxact.
- Experience with Golang or a similar object-oriented or service-oriented programming language.
- Experience supporting partner implementations in regulated financial services environments.
How you'll work:
- This role is on-site Monday through Friday. Fiserv considers in-person collaboration to be an essential part of this role as in-person office experiences help you with your overall onboarding experience and leads to stronger productivity.
- This role requires use of a computer and audio equipment.
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 for this role.
Salary Range $ - $. These pay ranges apply to employees in New Jersey and New York. Pay ranges for employees in other states may differ.
It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.
For incentive eligible associates, the successful candidate is eligible for an annual incentive opportunity which may be delivered as a mix of cash bonus and equity awards in the Company's sole discretion.
Thank you for considering employment with Fiserv. Please:
- Apply using your legal name
- Complete the step-by-step profile and…
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