Commission Backend Web Developer Jobs in Pennsylvania

Hello There,

Wish you a Happy Thursday,

My name is Yashmita, and I am a Technical Recruiter at Kanak IT Services LLC. I am reaching out to you regarding the following job opportunity. If you are interested, kindly reply to this email yashmita@kanakits.com with your updated resume.  

ROLE: INTEGRATION AND MIDDLEWARE DEVELOPER

LOCATION: PRIMARILY REMOTE; ONSITE IN MIDDLETOWN, PA ONE WEEK PER MONTH (AS SCHEDULED BY THE COMMISSION) MUST BE WITHIN 3 HOURS OF  MIDDLETOWN, PA

DURATION: 02/02/2026 TO 06/30/2026

SCHEDULE: 8 HOURS PER DAY, 5 DAYS PER WEEK

INTERVIEW TYPE: IN-PERSON AT COMMISSION FACILITIES IN MIDDLETOWN, PA
Overview
Our client is seeking an Integration and Middleware Developer to design, implement, and optimize complex enterprise integrations supporting a tolling environment. This role focuses on high-volume, mission-critical integrations across SAP, CRM, cloud, IVR, and middleware platforms while ensuring performance, reliability, security, and observability.
Key Responsibilities

• Connect enterprise systems including SAP S/4HANA, SAP BRIM, Dynamics 365 CRM, Azure services, cloud telephony, IVR, web portals, mobile apps, middleware platforms, document management systems, and external integrations.
• Analyze solution components and integration models to support scalable architectures.
• Assess and implement integration approaches for high-volume processing.
• Design and implement RESTful APIs and decentralized microservices using best practices.
• Identify opportunities to reduce data replication and simplify integration patterns.
• Lead complex solution design and implementation leveraging SAP, CRM, Azure, IVR, and external systems such as payment gateways and backend databases.
• Design and optimize IVR systems integrated with CRM and tolling backends.
• Optimize transaction performance, latency, and reliability and troubleshoot issues as they arise.
• Build middleware workflows supporting telephony, IVR, web, and mobile platforms.
• Apply encryption and data protection standards for sensitive customer and payment data.
• Implement observability using logging, monitoring, and tracing tools.
• Participate in code reviews and knowledge sharing activities.
• Produce full technical and functional documentation following Commission templates.
• Collaborate with business stakeholders, developers, vendors, and project managers.
• Work independently while adhering to all Commission standards, policies, and procedures.

Required Qualifications

• 8+ years of integration or middleware development experience including 3+ years in a senior or lead role.
• 7+ years of backend development using .Net.
• 5+ years of backend development using Python.
• 3+ years of backend development using Golang.
• Strong experience with RESTful API design and decentralized microservices.
• At least 2 projects using decentralized event-based microservices architecture.
• Strong understanding of concurrency, memory management, and performance optimization in Go and .Net.
• Hands-on experience with Podman and Kubernetes orchestration.
• Strong knowledge of Microsoft Azure IaaS, PaaS, and SaaS offerings.
• Bachelor's degree in Computer Science, Engineering, or related field; Master's preferred.

Preferred Qualifications

• 10+ years building high-volume enterprise integrations across SAP, Dynamics 365 CRM, and Azure.
• Hands-on IVR design and optimization experience in customer-facing environments.
• Experience integrating SAP BRIM for subscription billing.
• Retail POS or eCommerce and CRM integration experience.
• Experience with event-driven architectures such as Kafka or Azure Event Hub.
• Experience with message queues including Kafka or RabbitMQ.
• Experience with monitoring tools such as Prometheus and Grafana.
• Advanced certifications in Azure, Kubernetes, or integration platforms.

Onsite and Travel Requirements

• Onsite presence required one week per month at Commission facilities in Middletown, PA.
• Post go-live onsite support may require rotating 1 to 2 week onsite periods for up to six months after go-live.
• Orientation requires full-day onsite attendance to pick up Commission-issued equipment.
• Travel costs for orientation and equipment pickup are not reimbursed.
• If within 3 hours commuting distance, travel is included in the rate.
• Authorized travel must follow federal GSA reimbursement guidelines.

Background and Onboarding Requirements

• Pennsylvania ePATCH criminal history check dated after SOW release.
• National Criminal Background Check required prior to start.
• Completion of onboarding documentation, Acceptable Use policy, access agreements, and NDA as applicable.

Thank you!