Integration Developer – SAP, Microsoft Dynamics, Azure & Payment Systems

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 34 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.

Youll 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 .

• 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.

• Bachelors degree in Computer Science/Engineering (Masters preferred).

Engagement Details:

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

• Hybrid model: remote with onsite presence in Harrisburg PA (34 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