Integration Developer (SAP, Microsoft Dynamics, Azure & Payment Systems)

The Role:

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.

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).

Ideal Profile:

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).

What's on Offer?

• Work within a company with a solid track record of success
• Great work environment
• Leadership Role