Senior Integration Architect — AWS, SAP & API-led

Sii Poland; Katowice; On-site; PLN 210,000 - 360,000; Full time

Benefits offered by this job

Great Place to Work

Profit sharing

Centre of internal trainings

Open management team

MySii app

Medical care

Job summary

Sii Poland is seeking an experienced Senior Integration Architect to design and lead the implementation of complex enterprise integrations across engineering, sales, and delivery domains. You will define architecture, drive integration projects, and ensure seamless information flows between core business systems.

You will collaborate with stakeholders and vendors, provide technical leadership, and act as a hands-on expert when needed, helping to build cohesive enterprise ecosystems on AWS.

Qualifications

• 10+ years of experience in enterprise integration projects and architectures.
• Experience designing and implementing AWS-based integration solutions.
• Proven experience integrating SAP S/4HANA with enterprise apps.
• Strong knowledge of API-led and event-driven architecture patterns.
• Hands-on experience with cloud-native integration platforms and technologies.
• Understanding of MDM, BOM, PLM concepts.
• Advanced level of English.

Responsibilities

• Define and design the overall integration architecture across enterprise systems.
• Lead API-based, event-driven and data-centric integrations.
• Own information flows between Teamcenter, Polarion, SAP, Tacton, Salesforce, Autodesk, and Databricks.
• Design scalable, secure, and resilient integration solutions on AWS.
• Collaborate with stakeholders, architects, developers and vendors.
• Provide technical leadership and act as hands-on expert when required.

Skills

Enterprise integration

AWS integration

SAP S/4HANA integration

API-led architecture

Event-driven architecture

MDM/BOM/PLM concepts

Cloud-native platforms

English proficiency

Tools

Teamcenter

Polarion

SAP S/4HANA

Tacton

Salesforce

Autodesk Fusion Center

Databricks

Terraform

CI/CD pipelines

Job description

Sii Poland is seeking an experienced Senior Integration Architect to design and lead the implementation of complex enterprise integrations across engineering, sales, and delivery domains. You will define architecture, drive integration projects, and ensure seamless information flows between core business systems.

You will collaborate with stakeholders and vendors, provide technical leadership, and act as a hands-on expert when needed, helping to build cohesive enterprise ecosystems on AWS.