*Senior Mulesoft Integration Architect* - Hybrid

Kellton Tech is a full-service software development company, offering end-to-end IT solutions, strategic technology consulting and product development services in Web, SMAC (Social, Mobile, Analytics, Cloud), ERP-BPM, and IoT space Our methodology of inventing infinite possibilities with technology helps us develop best in-class and cost effective solutions for our Clients.

Currently Kellton Tech is looking for talented resources for one of our listed Client. Below are the position details

Position: Senior Mulesoft Integration Architect

Location: Columb OHIO (Hybrid)

Duration: 12+ months contract

Engagement Overview

Senior middleware engineers to staff a large, regulated utility client's enterprise integration program, spanning grid operations technology (OT), smart meter/AMI data, outage management, billing, and enterprise IT (ERP/CRM). This is a mission-critical integration workstream operating under NERC CIP and related utility regulatory requirements. Engagement is structured 60% onsite (US) and 40% offshore (India), onshore-led with offshore-leveraged delivery. Client identity is confidential for external-facing postings; refer to it as "a Fortune 500 regulated utility client."

Key Responsibilities

* Design, build, and maintain middleware integration layers connecting OT systems (SCADA, smart meter/AMI, outage management) with enterprise IT (billing, CRM, SAP/ERP, data warehouse).

* Implement and operate enterprise integration platforms MuleSoft, IBM webMethods/IIB, Dell Boomi, or Azure Integration Services (platform per candidate specialization).

* Build and maintain REST/SOAP APIs, event-driven architectures, and message queues (Kafka, IBM MQ, RabbitMQ) for real-time and batch data exchange.

* Ensure integration security, reliability, and compliance with NERC CIP and other utility regulatory standards.

* Modernize and troubleshoot legacy-to-modern integrations, including mainframe and SAP PI/PO connections.

* Partner with grid operations, billing, customer service, and data teams to translate business requirements into integration architecture.

* Produce architecture and data-flow documentation sufficient for audit and regulatory review.

Required Qualifications

* 12+ years of middleware/integration engineering experience, with demonstrable delivery in utilities or another regulated industry (financial services, healthcare, energy).

* Hands-on expertise in at least one major enterprise integration platform: MuleSoft, IBM webMethods, TIBCO, Boomi, or Azure Logic Apps/Integration Services.

* Direct experience integrating OT/SCADA or IoT/AMI systems with enterprise IT non-negotiable for this utility environment.

* Strong API design (REST/SOAP) and event-streaming/message-queue experience (Kafka, RabbitMQ, IBM MQ).

* Working knowledge of regulatory/compliance frameworks relevant to utilities (NERC CIP) or equivalent regulated-industry standards.

* Bachelor s degree in computer science, Engineering, or related field, or equivalent hands-on experience.

Preferred Qualifications

* SAP PI/PO or SAP Integration Suite experience.

* Cloud integration experience on Azure or AWS.

* Prior direct employment or delivery experience at a utility, energy, or critical-infrastructure company.

Interview Requirement Use Case Presentation

Every candidate must present 3 real-world middleware integration use cases they personally designed or delivered, ideally in a utility or other regulated-industry setting. For each use case, candidates should address:

* Business problem and context what systems needed to connect and why.

* Technical approach and platform used architecture, tools, and integration pattern.

* Integration complexity systems connected, data volume, latency/throughput requirements.

* Outcome and business impact measurable result.

* Compliance/security considerations addressed, if applicable (e.g., NERC CIP, data protection, access control).

Apply: Interested candidates can apply with their detailed word formatted resume along with their contact information\availability to raj (dot) sekhar (at) kellton (dot) com Phone 703-5 9 2 .9.5.1.7

Thanks for all your time!