Middleware Engineer

Manager - Global Talent Acquisition at Capgemini Engineering

Role: IBM Ace Developer

Hire Type: Full Time

We are seeking an experienced IBM ACE Developer to design, develop, and support integration solutions using IBM App Connect Enterprise. The ideal candidate will have strong expertise in enterprise integration patterns, message flows, APIs, and middleware concepts. The role involves collaborating with business and technical stakeholders to deliver robust, scalable, and secure integration solutions.

• Design, develop, and implement integration solutions using IBM ACE (App Connect Enterprise).
• Create and maintain message flows, message sets, ESQL code, and mappings.
• Develop and expose REST APIs, SOAP web services, and message‑based integrations.
• Configure and manage integration nodes, execution groups, and deployed artifacts.
• Perform troubleshooting, performance tuning, and root cause analysis of integration issues.
• Integrate IBM ACE with other middleware, databases, and enterprise applications.
• Collaborate with architects, business analysts, and testers to ensure successful project delivery.
• Ensure solutions adhere to security, compliance, and enterprise architecture standards.
• Participate in code reviews, unit testing, and deployment activities.
• Provide production support and resolve incidents within SLA timelines.

• Proven experience as an IBM ACE Developer (IBM Integration Bus / Message Broker experience acceptable).
• Message flows, ESQL, Java, and Mapping nodes.
• MQ, JMS, Kafka, and REST/SOAP protocols.
• XML, JSON, XSLT, XSD, WSDL, and DFDL.
• Experience in integration patterns, SOA, and API‑based architectures.
• Proficiency in deployment, monitoring, and troubleshooting IBM ACE solutions.
• Good knowledge of databases (Oracle, SQL Server, DB2, or Mongo
  
  DB).
• Strong problem‑solving and debugging skills.
• Excellent communication and collaboration skills.

Capgemini supports all aspects of your well‑being throughout the changing stages of your life and career. For eligible employees, we offer:

• Collaborating with teams of creative, fun, and driven colleagues.
• Flexible work options enabling time and location‑based flexibility.
• Company‑provided home office equipment.
• Virtual collaboration and productivity tools to enable hybrid teams.
• Comprehensive benefits program (Health, Welfare, Retirement and Paid time off).
• Other perks and wellness benefits like discount programs, and gym/studio access.
• Paid Parental Leave and coaching, baby welcome gift, and family care/illness days.
• Tuition assistance and weekly hot skill development opportunities.
• Experiential, high‑impact learning series events.
• Access to mental health resources and mindfulness programs.
• Access to join Capgemini Employee Resource Groups around communities of interest.

The base compensation range for this role in the posted location is: $76,200 - $156,310/year

Capgemini provides compensation range information in accordance with applicable national, state, provincial, and local pay transparency laws. The base compensation range listed for this position reflects the minimum and maximum target compensation Capgemini, in good faith, believes it may pay for the role at the time of this posting. This range may be subject to change as permitted by law.

The actual compensation offered to any candidate may fall outside of the posted range and will be determined based on multiple factors legally permitted in the applicable jurisdiction. These may include, but are not limited to:
Geographic location, Education and qualifications, Certifications and licenses, Relevant experience and skills, Seniority and performance, Market and business consideration, Internal pay equity.

It is not typical for candidates to be hired at or near the top of the posted compensation range.

In addition to base salary, this role may be eligible for additional compensation such as variable incentives, bonuses, or commissions, depending on the position and applicable laws.

Capgemini offers a comprehensive, non‑negotiable benefits package to all regular, full‑time employees. In the U.S. and Canada, available benefits are determined…