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

At Elvis Eckardt Recruitment & Sales Solutions Limited, we're not just your average recruiters or HR professionals.

We're a team driven by passion, committed to revolutionizing the way you experience recruitment and HR.

With over a decade of hands-on experience, we've honed our craft and specialize in delivering exceptional Recruitment and HR Solutions to SMEs, Start-Ups, and even the industry giants like the Big Four.

Our journey started from the ground up, and that's what makes us stand out – we're a bootstrapped endeavour that's all about connecting with businesses and candidates alike on a personal level.

We understand that one size doesn't fit all. That's why our approach to recruitment goes beyond the mundane.

Our aim is simple, yet profound – to exceed your expectations and create tailor-made, practical, and memorable experiences for you, whether you're a client looking for the perfect addition to your team, a candidate seeking the next big opportunity, or a partner sharing our vision.

At the heart of our mission is the drive to add real value to your operations. We're not here to simply provide solutions; we're here to optimize your entire Recruitment and sales processes, helping you achieve your goals more effectively.

Whether you're curious and want to learn more, need help finding exceptional freelancers, require headhunting expertise, or are looking for executive search services, our comprehensive Service Portfolio is just a few clicks away here on our website.

Let's make this personal. Reach out to us today at [email protected], and let's embark on this exciting journey together – where Recruitment and Sales Solutions meet a personal touch.

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