Front-End Web Application Developer

Jobtailor; Pennsylvania; On-site; USD 105,000 - 145,000; Full time

Job summary

Jobtailor in the United States (Pennsylvania) seeks an experienced software engineer to design and develop secure ACH/eCheck payment modules integrated with the OPS platform. You will build customer-facing payment apps on PUC websites and create backend services and APIs to support payment processing, validation, and workflows.

The role requires strong experience with PCI-DSS, NACHA, and data protection, plus frontend tech and API design.

Qualifications

• Bachelor's degree in CS/IT or related field required.
• 5+ years of software development and system integration experience.
• Experience with payment processing systems and secure transaction handling.
• Experience with REST/SOAP APIs and front-end technologies.

Responsibilities

• Design and develop a secure web-based ACH/eCheck payment module integrated with the OPS platform.
• Build and maintain customer-facing payment applications accessible through PUC websites.
• Develop backend services and APIs supporting payment processing, validation, and workflows.
• Integrate payment solutions with enterprise and legacy systems.
• Ensure PCI-DSS, NACHA, accessibility, and data protection compliance.
• Design, test, deploy, and support payment processing solutions.
• Document architecture, workflows, and system specifications.
• Participate in migration from TFS to Azure DevOps Git repositories.

Skills

JavaScript

Java

.NET

REST APIs

Azure DevOps

Education

Bachelor's degree in Computer Science or related field

Tools

Azure DevOps

Git

Job description

• 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

• 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.