Senior Integration Solution Architect — SAP/API & iPaaS

Mars; Warszawa; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Company bonus

Job summary

Mars is leading a Digital Core/EOS transformation to replace ERPs with SAP S/4 Hana. You will design high-level interfaces enabling integration across S/4 and edge systems, balancing reuse with fast execution.

As part of the EOS IAP team, you will collaborate with global process owners and technology leads, guiding solution design and supporting delivery through production deployment. Strong integration expertise is required.

Qualifications

• Master's degree in engineering / IT or computer sciences or management.
• 8+ years of IT experience in IT applications or technology.
• 5+ years implementing integration architecture with cloud-based tech (API management, Event Mesh, iPaaS, EDI).
• Ability to communicate with diverse audiences from senior leaders to technical experts.

Responsibilities

• Design high-level interfaces for the EOS IAP program across S/4 Hana and edge systems.
• Balance composability and reuse with the program's fast pace during the design phase.
• Drive solution design with enterprise architects, SI, and external experts.
• Support delivery teams through the software lifecycle until production deployment.
• Collaborate with global process owners and digital technology leads on requirements.

Skills

8+ years IT experience

integration architecture

cloud-based integration

API management

Event Mesh

iPaaS

EDI

stakeholder communication

Education

Master of Science degree in engineering / IT/CS

Tools

API management tools

EDI platforms

Event Mesh platforms

Job description

Mars is leading a Digital Core/EOS transformation to replace ERPs with SAP S/4 Hana. You will design high-level interfaces enabling integration across S/4 and edge systems, balancing reuse with fast execution.

As part of the EOS IAP team, you will collaborate with global process owners and technology leads, guiding solution design and supporting delivery through production deployment. Strong integration expertise is required.