
Senior Software Development Engineer, Loan Servicing Platforms
King of Prussia, PAJob$109–182K/yrSeen 4 days agoSeen in employer's feed 4 days ago
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At a glance
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Job overview
The Senior Software Development Engineer designs, builds, tests, and enhances loan servicing software for Fiserv’s Finxact Core as a Service platform. The role works with business analysts, engineers, system users, and implementation partners to translate business needs into technical solutions, improve software quality, and support cloud-based SaaS delivery. It also leads technical design discussions and guides developers without direct people-management responsibility.
Skills & qualifications
Skills
Qualifications
Full job description
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:
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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
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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
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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
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Improve software quality by increasing automated test coverage, resolving defects, and strengthening application reliability, maintainability, and performance
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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
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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
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Manage multiple development activities, analyze technical and business information, and adapt to changing priorities to deliver time-sensitive work
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Responsibilities listed are not intended to be all-inclusive and may be modified as necessary.
Experience you'll need to have:
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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
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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
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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
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6+ years of experience working with relational databases, including PostgreSQL, for data modeling, query development, application integration, and performance tuning
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6+ years of experience analyzing business and technical requirements and translating them into application design, development, testing, and implementation outcomes
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Experience leading technical design discussions, reviewing solution approaches, and guiding other developers without direct people management responsibility
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Experience using artificial intelligence (AI)-driven development practices to improve engineering efficiency, code quality, or delivery outcomes
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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:
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Experience developing software for cloud-based Software as a Service (SaaS) platforms
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Experience working with core banking platforms, including Finxact
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Experience supporting partner implementations in regulated financial services environments
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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.
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Salary Range
$109,000.00 - $182,400.00
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:
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Apply using your legal name
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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 [email protected] . 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.
How this job compares
Set against the 1,319 open Software Development Engineer jobs on Olive Jobs, counted October 27, 2026.
- Pay
- This posting$109–182K/yr
- US median$144–194K/yr1,209 salary ranges
This range's midpoint, $146K, is 14% below the US median midpoint ($169K) — in the lowest quarter of Software Development Engineer salary ranges across the US.
- Openings
- Olive Jobs lists 13 open Software Development Engineer jobs in Pennsylvania and 1,319 across the US. 2% of them nationwide are listed as remote or flexible.
- Experience
- This posting asks for at least 6 years of experience; Software Development Engineer postings that state a minimum ask for 3 years at the median (1,189 postings).
- Education
- 623 of the 1,319 open Software Development Engineer jobs (47%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on October 27, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
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