Senior IBM BAW/ACE Engineer

iKnowHow Group is a dynamic, international technology company with 24+ years of experience and a team of 300+ talented professionals delivering innovative technology solutions across Energy, Telecommunications, Banking & Financial Services, and the Public Sector.

Through its specialized subsidiaries, it brings domain expertise in areas such as Health and Robotics—blending deep industry knowledge with advanced, future-ready technologies.

At its core, iKnowHow S.A. delivers end-to-end project development - both internal and client-facing - turning strategy into scalable, real-world solutions. Our portfolio spans Data & AI platforms, enterprise integration, cloud-native applications, and large-scale digital transformation initiatives, enabling leading organizations across the public and private sectors to evolve and grow.

 We’re looking for curious, driven people who want to create impact through technology—and grow with us.

We are seeking an experienced Senior IBM BAW / ACE Engineer to strengthen the team within the context of system merger and optimization projects (optimization & transformation). The role focuses on workflow automation, system integrations, and API management in an enterprise banking environment.

Responsibilities

• Design and implement solutions in IBM Business Automation Workflow (BAW) for business processes and case management
• Develop and manage integrations using IBM App Connect Enterprise (ACE) (REST/SOAP APIs, messaging)
• Participate in system integration architecture (core banking, legacy systems, external services)
• Implement and manage the API lifecycle (design, exposure, governance)
• Optimize performance and handle troubleshooting in production environments
• Collaborate with business & IT stakeholders to analyze requirements and translate them into technical solutions
• Support migration / consolidation activities resulting from mergers

Requirements

• Bachelor's Degree in Computer Science, or related field
• 5+ years of experience in IBM BAW and IBM ACE / Integration Bus
• Strong knowledge of Java (Spring / enterprise development)
• Experience with REST / SOAP APIs, messaging (MQ, event-driven architectures and integration patterns)
• Understanding of enterprise architecture and banking environments
• Troubleshooting and production support

Benefits

• Career development and growth opportunities
• An amazing private & open-office workspace in Athens #LI-On-site
• Continuous training via personalized seminars
• Stable and enjoyable working environment