Senior Software Development Engineer, Loan Servicing Platforms

Fiserv

. Design, develop, test, and enhance software features supporting loan servicing products and related financial services capabilities within the Finxact Core as a Service platform .

Posted 10/22/2026full-timeUnited StatesSenior💰 $109,000 - $182,400 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in software application design and development within financial services, particularly in loan servicing products and cloud-based SaaS platforms. Proficient in API design, automated testing, and leading technical discussions to enhance software quality and delivery outcomes.

Highest-signal resume keywords

Golang DevelopmentAPI Design and IntegrationCloud-Based SaaS PlatformsAutomated Testing FrameworksFinancial Services Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Software Application DesignObject-Oriented ProgrammingService-Oriented ProgrammingREST ServicesPostgreSQLJSONGit-Based DevelopmentAI-Driven Development PracticesPerformance TuningData Modeling

Soft Skills

Technical GuidanceCollaborationAdaptabilityProblem-SolvingCommunication

Tools & Technologies

SwaggerAutomated Testing FrameworksContinuous IntegrationContinuous DeliveryCloud Environments

Industry Keywords

Loan Servicing ProductsCore BankingDeposit OperationsCard ProcessingCRMRegulated Financial ServicesFinxactEnterprise Platforms

Tech Stack

Tools & technologies

CloudJavaPostgresGo

About the role

Key responsibilities & impact

Design, develop, test, and enhance software features supporting 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 in cloud-based environments
Partner with business analysts, engineers, system users, and implementation partners to gather requirements and translate loan servicing needs into technical solutions
Improve software quality by increasing automated test coverage, resolving defects, and strengthening reliability, maintainability, and performance
Lead technical design discussions, review solution approaches, and provide technical guidance to developers
Support integration and delivery activities with external partners and cloud-based SaaS technologies
Manage multiple development activities, analyze technical and business information, and adapt to changing priorities to deliver time-sensitive work

Requirements

What you’ll need

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, 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 APIs and distributed services using REST services, Swagger or similar API documentation tools, 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 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
Must currently possess valid and unrestricted U.S. work authorization
Candidates requiring sponsorship now or in the future will not be considered
Experience developing software for cloud-based 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

Benefits

Comp & perks

Annual incentive opportunity for eligible associates, potentially delivered as cash bonus and equity awards
On-site Monday through Friday work arrangement