Urgent Requirement :: Senior Middleware Developer

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Malkeet Singh

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Feb 25, 2026, 12:34:16 PM (2 days ago) Feb 25
to Malkeet Singh

Job Title: Senior Middleware Developer

Location: Houston, TX – Local Candidates Only

Work Model: Hybrid – 1 Day Onsite / Week

Employment Type: Contract (C2C)

Experience Required: 12+ Years

Visa: USC, GC, GC-EAD, H4-EAD or H1B Only


Position Overview

We are seeking an experienced Senior Middleware Developer with strong expertise in IBM App Connect Enterprise (ACE / IIB) and IBM MQ. The selected candidate will play a key role in designing, developing, and supporting enterprise integration solutions that support critical business functions.

This role requires a highly skilled professional capable of leading development efforts, solving complex technical challenges, and working within an Agile delivery environment.


Key Responsibilities

  • Design, develop, and implement enterprise integration solutions using IBM App Connect Enterprise (ACE / IIB).

  • Work with IBM MQ, DataPower, and ODM to support middleware and messaging requirements.

  • Lead software development activities across design, build, and test phases.

  • Plan, design, and launch efficient systems aligned with business and IT objectives.

  • Support and troubleshoot production systems, optimizing performance and resolving issues.

  • Develop and maintain technical documentation.

  • Act as a technical lead, consulting across multiple projects and initiatives.

  • Provide guidance, tools, and technical direction to junior developers.

  • Apply best practices in SDLC, software design, and design patterns.

  • Collaborate with stakeholders during requirements gathering and analysis.

  • Ensure timely delivery of high-quality components with minimal supervision.


Required Qualifications

  • BS/BA in a Technical or Scientific Field (or equivalent work experience)


Required Technical Skills

  • IBM App Connect Enterprise (ACE / IIB) – 5+ Years

  • IBM MQ – 3+ Years

  • Middleware / Integration Architecture

  • Linux / UNIX Environments

  • Agile Development Methodologies

  • Application Design & Development

  • Web Services & XML Technologies


Required Experience

  • 12+ Years of Overall IT Experience

  • 5+ Years in Application Design, Development, Installation & Modification

  • 5+ Years with IBM App Connect Enterprise / Integration Bus

  • 3+ Years with IBM MQ

  • Experience working in Linux / UNIX environments

  • Experience with Agile Methodologies

  • Experience with Databases such as:

    • SQL Server

    • Oracle

    • DB2

  • Experience with:

    • Web Services Test Tools

    • XMLSpy

    • RFHUtil


Preferred / Nice-to-Have Skills

  • Airline Industry Experience (1–2 Years Preferred)

  • Experience with IBM DataPower

  • Experience with IBM ODM

  • Experience with TPF

  • Exposure to:

    • .NET Core

    • Java

    • C#

    • Shell Scripting

  • Cloud Experience


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Thanks & Regards,

 

 

Malkeet Singh

Business Development & Recruitment Lead

Emailmal...@infosatits.com 

Hangoutmalkeet.i...@gmail.com

LinkedInhttps://www.linkedin.com/in/malkeet-singh-9911a3217/

Webwww.infosatits.com

 

Infosat IT Services LLC | Irving, TX 75039

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