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Domain Architect (B2B Contract)

NN Group.com

Office

Warszawa, Poland

Full Time

Your Responsibilities Will Include:

  • Taking ownership of the architectural landscape within a designated business domain - shaping the target vision, mapping business capabilities, defining architectural change roadmaps, and overseeing dependencies, risks, and technical debt
  • Define architectural standards, principles, and guardrails for solutions developed within the domain.
  • Conduct reviews, provide feedback, and approve solution architectures; mentor solution architects and support development teams.
  • Collaborate with Enterprise Architect, the Architecture Chapter, and PMO to ensure alignment with IT strategy and enterprise architecture.
  • Ensure architectural compliance with financial sector regulations (e.g. DORA, GDPR, PSD2, KNF guidelines) in cooperation with security, risk, and compliance teams.
  • Design and oversee integration of the domain with other domains and systems.
  • Define and agree on non-functional requirements (NFRs) for domain initiatives.
  • Support technology and solution selection processes (RFI/RFP, POC/POV), lead architectural decision-making (ADR), and ensure transparent documentation.
  • Promote DevSecOps culture and modernization of environments (microservices, containerization, Kubernetes/OKD, CI/CD); optimize cost and efficiency (FinOps).
  • Work closely with Product Owners, Tech Leads, and process/data owners.

Our offer is for you if:

  • You have at least 5-6 years of experience in IT architecture, including 3+ years as a solution and/or domain architect (experience in the financial sector is a plus).
  • Practical involvement in shaping domain architecture is demonstrated, including capability modeling, roadmap creation, and standard definition.
  • Architectural reviews and committee participation are part of your professional background, along with the ability to document and communicate decisions effectively.
  • You can clearly communicate architecture to various stakeholder groups.
  • You are very familiar with ArchiMate or UML notation.
  • Architectural frameworks and best practices (e.g. TOGAF) are known and applied pragmatically by you,
  • Tools such as Jira, Confluence, and SharePoint are used confidently,
  • Architecture modeling tools (e.g. Archi, Sparx EA) are familiar to you and regularly used,
  • Strong communication, facilitation, and presentation skills are evident, with the ability to build consensus and influence without formal authority.
  • You speak English at B2 level or higher
  • Interest is expressed in cooperation with us based on a B2B contract.

Nice To Have:

  • Certifications: TOGAF/ArchiMate, SAFe, Azure Architect.
  • Experience in data architecture design (MDM, DWH/Lakehouse, data streaming), data quality and governance within the domain.
  • Knowledge of business domains in the insurance sector and typical integration patterns between domains.
  • Experience in application modernization, including monolith decomposition and cloud migration.
  • Experience in the Digital Marketing domain.
  • Experience in designing web and mobile applications

These benefits will make you smile:

  • Work in a hybrid model with flexible working hours.
  • Access to training, webinars, and webcasts to support your development.
  • Discounted prices on Samsung products.
  • If you train or take care of your well-being – great news, you can join the sports section.
  • Planning to commute by bike? A well-prepared cycling infrastructure is waiting for you.

Domain Architect (B2B Contract)

Office

Warszawa, Poland

Full Time

October 20, 2025

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