Job Title: Integration Developer – SAP, Microsoft Dynamics, Azure & Payment Systems

Domain: Information Technology (IT), Public Services

Location: Hybrid – Harrisburg, PA (must reside within 1 hour; onsite 3–4 days/month as required)

Contract Type: Contractor

Pay Rate: USD $80 – $85 per hour

Experience Required: 8 – 10 years

Engagement: Full-time, 40 hours/week

Contract Duration: Initial engagement (extensions based on performance)

About the Role: We are seeking an experienced Integration Developer to support high-impact modernisation projects in the public sector.

This role focuses on integrating SAP, Microsoft Dynamics, Azure cloud solutions, IVR systems, and payment processing applications into mission-critical tolling and contact centre environments.

You'll design, develop, and optimise backend services and APIs to deliver scalable, secure, and high-performance digital payment and enterprise solutions.

Key Responsibilities:

• Connect and integrate diverse enterprise systems, including SAP S/4HANA, BRIM, Microsoft Dynamics 365, Azure, IVR/telephony, mobile/web apps, and middleware.

• Design, develop, and maintain backend services using GoLang and . NET .

• Build and optimise RESTful APIs , microservices, and cloud-native distributed systems.

• Ensure seamless CI/CD pipelines and containerised deployments (Docker, Kubernetes).

• Provide technical leadership, mentorship, and architectural guidance.

• Architect solutions that comply with industry regulations and operational requirements.

• Ensure compliance with PCI DSS and other security/regulatory frameworks (SOX, SOC2/3, HIPAA, ISO 27001, etc.).

• Troubleshoot performance, scalability, and reliability issues in high-volume processing.

• Document all technical work, including designs, test plans, impact analysis, and lessons learned.

• Collaborate with business owners, sponsors, vendors, and key stakeholders.

Must-Have Requirements:

• 8+ years of proven experience as a Senior Developer or similar role.

• Expertise in integrating SAP, Microsoft Dynamics, Azure , IVR systems, and external systems (contact centre modernisation projects).

• 5+ years of hands-on experience in Payment Processing Applications development and maintenance.

• 3+ years of backend development in GoLang.

• 3+ years of backend development in .NET.

• Strong knowledge of RESTful API design and decentralised microservices architecture.

• Hands-on with containerization tools ( Docker, Kubernetes ).

• Familiar with cloud platforms ( Azure, AWS, GCP ).

• Proficiency with ADO, Git , and version control workflows.

• Strong understanding of concurrency, memory management, and performance optimisation in Go and .NET.

• Proficient in Microsoft Office 365 (Teams, Word, Excel, PowerPoint) and Microsoft ADO Testing Module.

• Experience designing and implementing integrations in tolling projects (e.g., toll collection, traffic management).

• Citizenship / Work Status: USC, GC, GC EAD only.

Nice to Haves:

• Experience with Kafka, RabbitMQ.

• Familiarity with monitoring tools ( Prometheus, Grafana ).

• Exposure to infrastructure-as-code ( Terraform, Helm ).

• DevOps / Site Reliability Engineering background.

• Prior experience with tolling solutions.

• Strong knowledge of tolling industry standards and compliance.

• IVR systems design/optimisation experience.

• Bachelor's degree in Computer Science/Engineering (Master's preferred).

Engagement Details:

• Hours: Full-time, 40 hours/week (8 hours/day).

• Hybrid model: remote with onsite presence in Harrisburg, PA (3–4 days/month).

• Interview Process: 1st round Teams, 2nd round onsite.

• Contractor role (no paid leave or benefits).

Application Process:

To apply, please submit your CV and a cover letter detailing your relevant integration and development experience. Applications will be reviewed on a rolling basis, and early submissions are encouraged.

Equal Opportunity Employer:

We value diversity and are committed to creating an inclusive work environment. We encourage applicants from all backgrounds to apply.

Contact Person: Elvis Eckardt