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Payment System Developer Jobs (NOW HIRING)

eCheck(ACH) Developer (.Net or Java) Location: Harrisburg, PA (Hybrid) Position Type: Contract ... The ideal candidate will bring deep expertise in payment systems, web application development, and ...

... payment system for J-1 visa sponsorship services. The ideal candidate is comfortable owning a ... This role is a strong fit for a developer with roughly 4-6 years of experience who wants meaningful ...

BA/PO Payment Systems Chicago, IL - hybrid 3 days onsite Key responsibilities discussed ... engineering, compliance, and customer experience teams. ยท Translate complex business needs into ...

Principal Software Engineer, Payments

$138K - $185K/yr

These systems process millions of transactions monthly across multiple payment methods and 20 ... Security-conscious developer who treats memory safety, buffer handling, and data integrity as ...

$90K/yr

Author and maintain technical documentation, runbooks, and architectural decision records for payment systems you own. * Continuously improve developer experience, build / test / deploy pipelines ...

Principal Software Engineer, Payments

$138K - $185K/yr

These systems process millions of transactions monthly across multiple payment methods and 20 ... Security-conscious developer who treats memory safety, buffer handling, and data integrity as ...

Payments Engineer

Estero, FL ยท On-site

$90K/yr

Author and maintain technical documentation, runbooks, and architectural decision records for payment systems you own. * Continuously improve developer experience, build / test / deploy pipelines ...

java developer

Nebraska City, NE ยท On-site

$45.75 - $59.25/hr

This developer will work with a group of Application Architects, Web Engineer/Designers, and ... supporting the Federal Tax Payment System within Government Solutions. Job Specific ...

$140K/yr

Own engineering accountability for PCI DSS compliance posture across payment systems. * Partner with Internal Audit, the SOX PMO, and external auditors on payment-related controls and evidence.

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Payment System Developer information

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How much do payment system developer jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for payment system developer in the United States is $48.86, according to ZipRecruiter salary data. Most workers in this role earn between $41.35 and $57.21 per hour, depending on experience, location, and employer.

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Infographic showing various Payment System Developer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $101,629 per year, or $48.9 per hour.

eCheck ACH Developer

Harrisburg, PA โ€ข On-site

DEW Softech Inc
IT Servicesย โ€ขย 11 - 50 employees

Full-time

Re-posted 27 days ago


Key responsibilities

  • Design, develop, and implement a web-based eCheck (ACH) payment module that integrates with the existing OPS platform.

  • Build and maintain a secure customer-facing payment interface accessible via the PUC website(s).

  • Develop backend services and APIs to support payment workflows, validation, and transaction processing.


Job description

eCheck(ACH) Developer (.Net or Java)

Location: Harrisburg, PA (Hybrid)

Position Type: Contract

 
Position Summary:

We are seeking a highly skilled IT Consultant to design, develop, and implement a secure eCheck payment solution integrated with our existing Online Payment System (OPS). This role will focus on building a seamless user experience by enabling customers to initiate payments via a web interface linked from the PUC website(s), ensuring reliable, compliant, and scalable transaction processing. The ideal candidate will bring deep expertise in payment systems, web application development, and system integration, with the ability to deliver high-quality solutions in a regulated environment.
 
Key Responsibilities:

  • Design and develop a web-based eCheck (ACH) payment module that integrates with the existing OPS platform.
  • Build and maintain a secure customer-facing payment interface accessible via the PUC website(s).
  • Develop backend services and APIs to support payment workflows, validation, and transaction processing.
  • Ensure compliance with financial regulations, security standards, and data protection requirements (e.g., PCI-DSS, NACHA guidelines).
  • Collaborate with internal stakeholders to gather business and technical requirements and translate them into effective system architecture and user experience designs.
  • Design,integrate, test, and deploy the eCheck solution with existing enterprise/legacy systems and payment workflows.
  • Conduct usability reviews and recommend interface improvements based on user feedback, analytics,and best practices.
  • Ensure compliance with accessibility standards and modern web usability guidelines for public-facing applications.
  • Troubleshoot and resolve issues related to payment processing, system interfaces, and performance.
  • Document system architecture, workflows, and technical specifications.
  • Provide recommendations for scalability, reliability, and future enhancements.
  • Support ongoing maintenance, upgrades, optimization, and production support.
  • Participate in code migration from TFS to Azure DevOps (ADO) with Git version control.
  • Utilize Azure DevOps (ADO) for work item tracking, CI/CD pipelines, and code management.
 
Skill Required:

  • Bachelor’s degree in computer science, Information Technology, or related field (or equivalent experience).  Required                             
  • 5+ years of experience in software development and system integration, including integration with enterprise and legacy platforms.               Required                             
  • Proven experience developing and integrating payment processing systems (ACH/eCheck preferred), including secure transaction processing, encryption               Required                             
  • Strong proficiency in modern web application development, including JavaScript, HTML/CSS, front-end frameworks, and technologies such as Java, .NET,    Required                              
  • Demonstrated experience designing and developing customer-facing web applications with strong UI/UX focus, including responsive design, accessibilit               Required                             
  • Experience implementing APIs and system integrations using REST and/or SOAP services.              Required                             
  • Experience with relational databases and data modeling.                Required                              
  • Experience with Azure DevOps (ADO) for work item management, repositories, and CI/CD pipelines. Required                             
  • Experience migrating code from TFS to Git-based repositories.      Required                              
  • Background in government, utilities, or other highly regulated environments.               Required                             
  • Experience integrating with enterprise and legacy systems.            Required                              
  • Experience with Microsoft Azure services, including App Services, Functions, and API Management.     Required                             
  • Experience designing customer-facing payment, checkout, banking, or other transaction-based digital experiences, including application of UI/UX best               Required                             
  • Experience with high-availability, transaction-based systems, including online billing, invoice payment platforms, ACH processing workflows, and ban   Required                              

Flexible work from home options available.