Digital Payment Processing Developer / Full-Time / Hybrid / Middletown, PA
Become a member of a growing team of Information Technology professionals making an impact and providing solutions for Government and Commercial clients since 1996 Join the Domino Tech Team!
Accepting Candidates Until 03/27/2026 at 2:00 PM
The Position:
Client: Commonwealth of Pennsylvania Pennsylvania Turnpike Commission (PTC)
Position Title: PTC - Digital Payment Processing Developer Exception (798443)
Location: Hybrid; Remote Off-Site and On-Site in Middletown, PA
Duration: Initial term through 06/30/2026 (+ Annual Renewal in 1-Year Terms)
Note: This position is hybrid; with on-site work as needed along the Turnpike (expected to be approximately 3-4 days per month). Candidates must currently reside with a reasonable commuting distance (2-hours/100-miles) of Middletown, PA. In addition to the PA ePATCH background check, PTC requires a National Criminal Background Check prior to engagement start.
The Pennsylvania Turnpike Commission (PTC) is looking for a Digital Payment Processing Developer. The selected candidate will perform a variety of duties, including;
- Responsible for connecting the different systems, applications, and technologies, including SAP S/4HANA, BRIM, Microsoft Dynamics 365, cloud telephony and IVR, web portals, mobile apps, middleware systems, document storage and retrieval solutions, cloud hosting, and more, to ensure they technically work seamlessly together for best-in-class performance.
- Design, develop, and maintain backend services using tools such as .Net, and Go (Golang).
- Build and optimize APIs, microservices, and cloud native distributed systems.
- Collaborate with cross-functional teams to ensure seamless CI/CD pipelines and containerized deployments (Docker, Kubernetes) to deliver high-quality solutions on schedule and within budget.
- Write clean, maintainable, and well-tested code.
- Participate in code reviews and contribute to team knowledge sharing.
- Stay current with .Net, and GoLang best practices and emerging technologies, applying best practices towards leveraging on-demand open APIs.
- Design and develop scalable and resilient technical architectures to integrate SAP, Microsoft Dynamics, Azure cloud services, IVR systems, and external systems for tolling projects (e.g., payment gateways, backend databases, traffic management systems).
- Provide hands-on technical leadership and mentorship to development teams, ensuring adherence to architectural principles, best practices, and industry standards.
- Utilize deep knowledge of Microsoft government and commercial cloud platforms (Azure) and SAP BRIM to architect solutions that comply with tolling industry regulations and operational requirements.
- Identify technical risks and propose mitigation strategies to ensure successful delivery and operational continuity.
- Collaborate with stakeholders to understand requirements and translate them into robust digital payment solutions.
- Ensure scalability, reliability, and compliance with industry standards.
- Evaluate and recommend appropriate payment platforms, APIs, and third-party services.
- Implement robust security measures for data protection, encryption, and fraud prevention.
- Ensure compliance with PCI DSS (Payment Card Industry Data Security Standard) and other relevant regulations (SOX, SOC2/3, CSA, HIPAA, ISO 27001, etc.).
- Optimize transaction processing speed, latency, and reliability and monitor system performance troubleshooting issues promptly.
- Lead and participate in project team activities for enterprise systems.
- Perform tasks and other duties as assigned by the PTC.
- Analyze solution components and integration models for high-volume processing.
- Identify opportunities to reduce data replication and integration.
- Act as a continuous improvement agent to enhance technical integrations, streamline data flows, and optimize performance.
- Develop and maintain a productive working relationship with technology staff, business owners, project sponsors, vendors, and key clients.
- Fully document all created work associated with this position, including technical and functional designs and diagrams, test plans, test scripts, impact analysis reports, lessons learned, best practices for others to follow, plus any other documentation as required by the PTC. This documentation shall follow the format and / or templates as instructed by the PTC.
- Work independently to accomplish the tasks and duties assigned.
- Adhere to and follow all PTC standards, policies, and procedures.
- Perform tasks and other duties as related to this position and role and assigned by the PTC.
The Skills and Experience:
- 8+ Years: Experience as a Senior developer or similar role with;
- 8+ Years: Expertise in integrating SAP, Microsoft Dynamics, Azure cloud, IVR systems & integrations w/ external systems, specifically high-volume contact center
- 5+ Years: Payment Processing Applications development and maintenance, including newer digital payment methods on projects of various sizes and subject matters
- 3+ Years: Backend development using GoLang
- 3+ Years: Backend development using .Net
- Strong understanding of RESTful API design and decentralized microservices architecture
- Experience with containerization tools (Docker, Kubernetes)
- Familiarity with cloud platforms (AWS, Google Cloud Platform, or Azure)
- Proficiency with ADO, Git and version control workflows
- Solid understanding of concurrency, memory management, and performance optimization in Go and .Net
- Proficient in Microsoft Office 365 suite including Teams, Word, Excel, and PowerPoint, plus proficient in Microsoft ADO Testing Module
- Experience in designing & implementing integrations w/ external systems in the context of tolling projects (toll collection, traffic management)
The Company:
The mission of Domino Technologies, Inc. is to provide clients with IT solutions for their individual business processes that lead to strategic market advantages. Since its founding in 1996, the Domino Tech Team has built a solid record of performance working with clients in the Government and Commercial sectors.
The Perks:
- Excellent Market Salary
- Competitive Benefits
- Paid Holidays and Vacation
- Positive Work-Life Balance
The Location:
Domino Technologies is based in the Harrisburg area the capital city of the Commonwealth of Pennsylvania and the county seat of Dauphin County. Located on the east bank of the Susquehanna River, Harrisburg is the anchor of the Susquehanna Valley metropolitan area.
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