Hybrid Middleware Engineer — Onsite (IIB, DataPower, MQ)

Themesoft Inc; Marlboro (MA); On-site; USD 90,000 - 130,000; Part time

Job summary

The Themesoft Inc team in Marlboro, MA is seeking a Middleware Engineer on a 6-12+ month contract. The role requires hands-on work in IBM Integration Bus, DataPower, MQ, and related middleware technologies, with on-site expectations and scheduled hybrid days.

You will own production issue resolution, RCA reporting, and documentation while coordinating with IT and business stakeholders. Responsibilities include maintaining middleware processes, creating XML/JSON schemas, and ensuring secure

Qualifications

• Must-have middleware skills with IBM Integration Bus (IIB) and DataPower
• Experience with MQ, MFT, APIC and DataPower Gateway technologies
• Familiarity with MPGW, web service proxies, and firewalls
• Proficient in JSON/XML/JSON-to-XML/JSON-to-SOAP transformations using XSLT
• Ability to create XML/JSON schemas and WSDLs; perform Datapower restarts and end-to-end validation
• Knowledge of certificate/key management for Front Side Handlers

Responsibilities

• Resolve complex production issues and provide RCA with urgency
• Develop and maintain middleware processes and procedures
• Collaborate with Business and IT to deliver Middleware Development
• Provide production support and act as backup for project development when needed

Skills

IIB

Datapower

MQ

MFT

APIC

DataPower Gateway

MPGW

XML/JSON transformation

XSLT

XML Schema

Tools

Datapower

MQ

APIC

Job description

The Themesoft Inc team in Marlboro, MA is seeking a Middleware Engineer on a 6-12+ month contract. The role requires hands-on work in IBM Integration Bus, DataPower, MQ, and related middleware technologies, with on-site expectations and scheduled hybrid days.

You will own production issue resolution, RCA reporting, and documentation while coordinating with IT and business stakeholders. Responsibilities include maintaining middleware processes, creating XML/JSON schemas, and ensuring secure