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Domain Architect (B2B Contract)

Architecture

Domain Architect (B2B Contract)

Architecture

Topiel 12, Warszawa

Nationale-Nederlanden

Full-time
B2B
Senior
Hybrid

Tech stack

    English

    B2

    Polish

    B2

    Software Architecture

    advanced

    ArchiMate

    advanced

    UML

    regular

Job description

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.

Tech stack

    English

    B2

    Polish

    B2

    Software Architecture

    advanced

    ArchiMate

    advanced

    UML

    regular

Office location

Published: 20.10.2025

About the company

Nationale-Nederlanden

 Oferujemy łatwe i zrozumiałe produkty finansowe i w ten sposób zabezpieczamy przyszłość naszych klientów. Działamy w oparciu o dane: badamy potrzeby i oczekiwania, zarówno klientów jak i pracowników, dzięki czemu le...

Company profile

Domain Architect (B2B Contract)

Summary of the offer

Domain Architect (B2B Contract)

Topiel 12, Warszawa

Nationale-Nederlanden

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