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Application & Integration Architect

ARHS


Job Location:

Warsaw - Poland

Monthly Salary: Not provided by the employer
Posted: 8 September 2026 (4 days ago)
Application Deadline: 6 December 2026
Vacancies: 1 Vacancy

Job Summary

  • Define and maintain enterprise integration architecture standards principles and governance frameworks.
  • Design and communicate enterprise-wide integration architectures connectors APIs service bus solutions and data exchange mechanisms.
  • Elicit business user and technical requirements and translate them into scalable integration architectures.
  • Design integration flows services and interoperability solutions across cloud hybrid and on-premises environments.
  • Plan and optimize integration platform capacity security performance and availability.
  • Analyse existing systems applications and services and identify integration opportunities and solution options.
  • Map business goals project benefits priorities components and system features into architectural designs.
  • Maintain and track architectural artefacts throughout the systems lifecycle.
  • Contribute to system design testing quality assurance change management and DevSecOps practices.
  • Prepare architecture documentation technical specifications and executive presentations.
  • Lead development teams and contribute to the continuous improvement of development processes.
  • Select assess and recommend technologies tools platforms and integration standards.
  • Collect analyse and interpret system and platform metrics.
  • Optimize solutions from performance security scalability and quality perspectives.
  • Contribute to the Enterprise Architecture repository and maintain required architectural artefacts.

Qualifications :

Mandatory:

  • Masters degree (EQF Level 7) or equivalent qualification.
  • A minimum of 8 years of relevant IT professional experience minimum 5 of which in a similar Enterprise Integration Architect position.
  • At least 2 certifications among:
    • Iasa Architect CITA-A
    • Microsoft Certified: DevOps Engineer Expert
    • Microsoft Certified: Azure Data Fundamentals
    • TIBCO Certified Associate
    • Certified SOA Architect
    • or equivalent internationally recognized certification.
  • Experience acting as the lead architect for at least one enterprise-wide integration platform deployment.
  • Expert knowledge of system integration architecture at data and API levels.
  • Expert knowledge of designing enterprise integration platform connectors integration flows and enterprise service bus solutions.
  • Expert knowledge of capacity planning and security architecture for integration platforms.
  • Good knowledge of integration patterns standards and architectural models.
  • Good knowledge of serverless and containerisation technologies across cloud and on-premises environments.
  • Excellent technical knowledge of integration platforms such as TIBCO or MuleSoft Service-Oriented Architecture (SOA) databases application servers middleware technologies cloud integration patterns and Software Development Lifecycle methodologies.
  • Good knowledge of Unified Modeling Language (UML) and system architecture design practices.
  • Good knowledge of DevSecOps principles and practices.
  • Extensive experience aligning application and integration architectures with business objectives.
  • Hands-on experience with enterprise modelling tools such as Sparx Enterprise Architect ARIS Architect or equivalent solutions.
  • Good knowledge of architectural standards and frameworks such as TOGAF Zachman Framework Azure Well-Architected Framework or equivalent.
  • Good knowledge of hybrid systems and application integration approaches.
  • Excellent communication documentation leadership and problem-solving skills.

Advantageous:

  • Experience modelling enterprise architectures using ArchiMate.
  • Experience with the European Interoperability Framework (EIF) or other interinstitutional interoperability frameworks.
  • Experience applying enterprise architecture styles patterns and reference architectures.
  • Experience with cloud-native integration services and API management platforms.
  • Experience working within large-scale public sector or international organisation environments.

Remote Work :

No


Employment Type :

Full-time


About Company

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Ar?s is a fully independent group of companies specialized in managing complex IT projects and systems for large organisations, focusing on state-of-the-art software development, business intelligence and infrastructure services. We are composed of 17 entities across 9 countries that ... View more

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