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Senior Software Development Engineer, Loan Servicing Platforms

There's a reason why Fiserv Open
Berkeley Heights AlpharettaKing of Prussia Full-time Senior Software Engineering

At a glance

Senior Software Engineering role at There's a reason why Fiserv. Berkeley Heights · full-time · no salary stated · we estimate $145,569–$207,463 across the United States.

Estimated pay

There's a reason why Fiserv has not published a salary for this role. The figure below is our estimate, not theirs.

$145,569 – $207,463
What the middle half of senior software engineering roles in the United States paid, among postings that did state a salary.
Worked out from 1,802 postings that stated pay, median $175,000. Last updated Nov 7, 2026.
RoleSoftware Engineering
SenioritySenior
LocationBerkeley Heights
EmploymentFull-time
PostedNov 3, 2026
Also hiring inAlpharetta, King of Prussia
Role brief

techroles summary, based on the employer's posting.

What you'll do

  • Build and improve loan-servicing features, application components, APIs and integrations for the Finxact platform
  • Turn loan-servicing needs gathered with analysts, engineers and partners into technical solutions and implementation support
  • Raise software quality by expanding automated tests, fixing defects and improving reliability, maintainability and performance
  • Lead design reviews, assess solution options and guide developers on engineering practices
  • Coordinate development and partner delivery work as priorities shift and deadlines approach

What you bring

  • At least six years developing software in financial services, including loan servicing or another listed enterprise platform
  • At least six years building production software and distributed services with Golang, C#, Java, C or similar languages
  • At least six years designing APIs and distributed services, using REST, Swagger or comparable tools, JSON and Git workflows
  • At least six years working with relational databases such as PostgreSQL, including data modeling, queries and performance tuning
  • A bachelor's degree or higher in a related field, or equivalent education, experience or military background

Who this fits

This senior individual-contributor role suits an engineer who can lead technical discussions and guide developers without managing them. You must work on-site Monday through Friday and already have unrestricted U.S. work authorization; sponsorship is unavailable. The role cannot be performed in New Jersey or another listed state.

From the employer

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

Senior Software Development Engineer, Loan Servicing Platforms

About your role:

As a Senior Software Development Engineer, Loan Servicing Platforms, you will design, build, and enhance software that supports loan servicing product capabilities within the Finxact Core as a Service platform. You will work with business analysts, engineers, and implementation partners to deliver scalable application features, strengthen software quality, and support cloud-based Software as a Service (SaaS) solutions for financial institutions. Your work helps drive reliable, secure, and effective loan servicing technology that supports client and business outcomes.


What you'll do:


  • Design, develop, test, and enhance software features that support loan servicing products and related financial services capabilities within the Finxact Core as a Service platform
  • Build and maintain application components, APIs, and service integrations using Golang, C#, Java, C, REST services, Swagger, JSON, Git, and PostgreSQL in cloud-based environments
  • Partner with business analysts, engineers, system users, and implementation partners to gather requirements, translate loan servicing business needs into technical solutions, and support implementation outcomes
  • Improve software quality by increasing automated test coverage, resolving defects, and strengthening application reliability, maintainability, and performance
  • Lead technical design discussions, review solution approaches, and provide technical guidance to developers while promoting software engineering best practices for loan servicing and financial services platforms
  • Support integration and delivery activities by working with external partners, applying knowledge of cloud-based Software as a Service (SaaS) technologies, and helping teams execute against implementation goals
  • Manage multiple development activities, analyze technical and business information, and adapt to changing priorities to deliver time-sensitive work
  • 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, with direct experience supporting loan servicing products, loan operations platforms, core banking, deposit operations, card processing, customer relationship management (CRM), or related enterprise platforms
  • 6+ years of experience developing software and distributed services using Golang, C#, Java, C, or similar object-oriented and service-oriented programming languages in production environments
  • 6+ years of experience designing, building, and integrating application programming interfaces (APIs) and distributed services using Representational State Transfer (REST) services, Swagger or similar API documentation tools, JavaScript Object Notation (JSON), and Git-based development workflows
  • 6+ years of experience working with relational databases, including PostgreSQL, for data modeling, query development, application integration, and performance tuning
  • 6+ years of experience analyzing business and technical requirements and translating them into application design, development, testing, 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 a 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 supporting partner implementations in regulated financial services environments
  • Experience with automated testing frameworks, continuous integration, and continuous delivery practices

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.

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.


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.


It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.

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).


Our commitment to Equal Opportunity:

Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.

If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact AskHR.US@fiserv.com. Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv’s Disability Accommodation Policy for additional information.

Note to agencies:

Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.

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 Fiserv email address.

Opportunity

Software Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Software Engineering

Find me work

By the team behind techroles.

Find me work
Opportunity

Software Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Find me work

By the team behind techroles.