Front-End Web Application Developer

SR International Incorporation

Front-End Web Application Developer tasked with creating ACH/eCheck payment solutions for the Pennsylvania PUC. Focus on secure, customer-oriented applications integrated with existing payment systems.

Posted 6/16/2026contractDauphin County • Pennsylvania • 🇺🇸 United StatesMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AzureJavaJavaScript.NETSOAPTFS

About the role

Key responsibilities & impact

Design and develop a secure web-based ACH/eCheck payment module integrated with the existing OPS platform.
Build and maintain customer-facing payment applications accessible through PUC websites.
Develop backend services and APIs supporting payment processing, validation, and transaction workflows.
Integrate payment solutions with enterprise and legacy systems.
Ensure compliance with PCI-DSS, NACHA, accessibility standards, and data protection requirements.
Design, test, deploy, and support payment processing solutions.
Conduct UI/UX reviews and implement usability improvements.
Troubleshoot payment processing, integration, and performance issues.
Document technical architecture, workflows, and system specifications.
Participate in migration from TFS to Azure DevOps (ADO) Git repositories.
Utilize Azure DevOps for CI/CD pipelines, work item tracking, and source control.
Support production maintenance, upgrades, scalability, and future enhancements.

Requirements

What you’ll need

Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience).
5+ years of software development and system integration experience.
Strong experience with payment processing systems (ACH/eCheck preferred).
Experience with secure transaction processing, encryption, and financial systems integration.
Strong proficiency in JavaScript, HTML, CSS, and modern front-end development frameworks.
Experience with Java, .NET, or similar backend technologies.
Experience designing customer-facing applications with strong UI/UX focus.
Experience implementing REST and/or SOAP APIs.
Experience with relational databases and data modeling.
Experience using Azure DevOps (ADO), Git repositories, and CI/CD pipelines.
Experience migrating code from TFS to Git-based repositories.
Experience integrating with enterprise and legacy systems.
Experience with Microsoft Azure Services, including App Services, Functions, and API Management.
Experience with online billing, payment platforms, ACH processing, banking systems, or transaction-based applications.
Experience working in government, utilities, or other highly regulated environments.

Benefits

Comp & perks

Flexible work from home options

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

JavaScriptHTMLCSSJava.NETREST APIsSOAP APIsrelational databasesdata modelingsecure transaction processing

Soft Skills

UI/UX designtroubleshootingdocumentationproblem-solvingcommunication