Senior Data & API Integration Architect — Hybrid Warsaw

Fujitsu; Warszawa; Hybrid; PLN 180,000 - 240,000; Full time

Job summary

Fujitsu is seeking an experienced Application Architect to support a high-impact project for an EU Institution client. Location: Warsaw. Hybrid work model. The role focuses on architecture design and integration across data and API levels.

The candidate will lead teams, set standards, and ensure secure, scalable solutions. Mandatory expertise includes Archimate modeling and European interoperability frameworks, with a strong emphasis on enterprise integration patterns.

Qualifications

• Expert in architecting enterprise data and API level integrations.
• Experience with Tibco and Mulesoft platforms.
• Proficient in UML modelling and using Sparx Enterprise Architect or Aris Architect.

Responsibilities

• Design enterprise-wide database architectures, schemas and BI services.
• Set standards for design, development, quality, and testing.
• Translate requirements into formal architectures.
• Lead development teams and processes.
• Optimize performance, security and quality of systems.
• Support integration, testing, QA and change management.
• Estimate and size network infrastructure and contribute to the Enterprise Architecture repository.

Skills

Integration expertise

Architectural design

Leadership

Security awareness

Communication

Problem solving

Documentation

Tools

Tibco

Mulesoft

SOA

Databases

Cloud integration

Job description

Fujitsu is seeking an experienced Application Architect to support a high-impact project for an EU Institution client. Location: Warsaw. Hybrid work model. The role focuses on architecture design and integration across data and API levels.

The candidate will lead teams, set standards, and ensure secure, scalable solutions. Mandatory expertise includes Archimate modeling and European interoperability frameworks, with a strong emphasis on enterprise integration patterns.