PEAK Technical Staffing USA · 1 week ago
Integration and Middleware Developer
Middletown, PA
Full-time
Hybrid
Senior Level, Lead/Staff
8+ years expPEAK Technical Staffing USA is seeking an experienced Integration and Middleware Developer to connect and optimize a variety of systems, applications, and technologies. The ideal candidate will ensure seamless technical integration for best-in-class performance and act as a continuous improvement agent to enhance technical integrations and optimize performance.
ConsultingHuman ResourcesInformation Technology
Responsibilities
Connect various systems, including SAP S/4HANA, Billing and Revenue Innovation Management (BRIM), Microsoft Dynamics 365, cloud telephony, IVR, web portals, mobile apps, middleware systems, and more
Analyze solution components and their integration models
Assess integration options for high-volume processing and apply best practices for leveraging on-demand open APIs
Identify opportunities to reduce data replication and integration needs
Lead the development and implementation of complex solutions meeting project requirements, leveraging SAP, CRM, Azure cloud services, and IVR technologies
Design and implement robust integrations between various systems and external systems such as payment gateways and traffic management systems
Collaborate with cross-functional teams to deliver high-quality solutions on schedule
Stay updated with .Net, GoLang best practices, emerging technologies, and industry trends to recommend innovative solutions
Optimize transaction processing speed, latency, and reliability, and monitor system performance
Build middleware workflows for cloud telephony, IVR systems, web portals, and mobile applications
Apply encryption and data protection strategies for sensitive customer and payment data
Implement observability using tools like Prometheus, Grafana, or Azure Monitor
Fully document all work, including technical and functional designs, test plans, and best practices
Participate in code reviews and contribute to team knowledge sharing
Develop and maintain productive working relationships with technology staff, business owners, project sponsors, vendors, and key clients
Work independently to accomplish assigned tasks and duties
Adhere to all company standards, policies, and procedures
Qualification
Required
8 years in integration/middleware development with at least 3 years in a senior or lead role
7 years of experience in backend development using .Net
5 years of experience in backend development using Python
3 years of experience in backend development using GoLang
Strong understanding of RESTful API design and decentralized microservices architecture
Experience with at least 2 implementation projects using decentralized event-based microservices architecture
Solid understanding of concurrency, memory management, and performance optimization in Go and .Net
Strong background using development tools like Podman and orchestration (Kubernetes)
Bachelor's degree in Computer Science, Engineering, or a related field. Master's degree preferred
Strong understanding of Microsoft government and commercial cloud platforms (Azure), including IaaS, PaaS, and SaaS offerings
Preferred
10 years of expertise in developing complex systems integrations for high-volume organizations within SAP, MS Dynamics 365 CRM solutions, and Microsoft Azure Cloud hosting solutions
Hands-on experience with IVR systems design, development, and optimization, preferably in tolling or similar customer-facing environments
Experience integrating with SAP BRIM for subscription billing
Experience in retail POS/eCommerce integrations and CRM systems for customer service
Familiarity with event-driven architectures (Kafka, Azure Event Hub)
Advanced certifications in Azure, Kubernetes, or integration platforms are highly desirable
Experience with message queues (Kafka, RabbitMQ)
Familiarity with monitoring tools (Prometheus, Grafana)
Benefits
Medical
Dental
Vision
Flexible Spending Account (FSA)
Dependent Care Savings Account (DCA)
401K plan
Paid Sick Leave
Company
PEAK Technical Staffing USA
PEAK Technical Staffing USA is a staffing and recruiting company that provides it and engineering recruiting services.
501-1000 employees
H1B Sponsorship
PEAK Technical Staffing USA has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2023 (1)
2020 (4)
Funding
Current Stage
Late StageLeadership Team
Joseph V. Salvucci, Jr., MBA
Chief Executive Officer
Brad Cieslinski
Chief Financial Officer
Company data provided by crunchbase