Software Architect (f/m/x)

Sii Poland; Rzeszów; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Great Place to Work

Profit sharing

Internal trainings

Learn from experts

Open management team

MySii app

Medical care

Trips & events

Job summary

Sii Poland is seeking a Senior Software Architect to lead Enterprise, Data, and API-centric architecture initiatives in Poland. You will help build a consistent reference architecture and bring together distributed architectural knowledge within a complex enterprise.

The role emphasizes hands-on scripting, automation, and AI-assisted workflows to streamline metadata collection and validation. You will collaborate with technical experts to define clear models, standards, and architectural

Qualifications

• Minimum 8 years of experience in enterprise, capability, or data architecture.
• Strong expertise in Data Mesh, data governance, and data products.
• Solid understanding of APIs and integration patterns.
• Hands-on skills in Python and Bash Shell for automation.
• Experience with reference architectures and architecture repositories.
• Fluent English and residency in Poland.

Responsibilities

• Curate technical capabilities and improve the Reference Architecture Framework (RAF) content by reviewing and enhancing capability definitions, classifications, and relationships.
• Collaborate with platform teams to describe architecture, services, and capabilities using a shared vocabulary.
• Support enterprise reuse by aligning platform and service descriptions and improving discoverability of capabilities.
• Automate architecture information management through reusable scripts and AI-assisted workflows to maintain data across sources.
• Develop practical guidance by turning recurring architecture and API questions into reference patterns and automated checks.

Skills

Enterprise architecture

Data architecture

Data Mesh

Data governance

APIs

Automation scripting

Python

Bash

Tools

Python

Bash

Job description

We are looking for a Senior Software Architect to join a project focused on Enterprise Architecture, Data Architecture, and data governance. In this role, you will help build a consistent reference architecture and bring together distributed architectural knowledge across a complex enterprise environment.

You will work closely with technical experts to define clear models, standards, and architectural guidance, while also using your hands‑on scripting and automation skills to streamline the collection and validation of technology metadata. The role also involves working with modern data concepts such as Data Mesh and Data Governance, as well as API and integration patterns, with opportunities to leverage AI‑powered tools.

Your tasks

• Curating technical capabilities and improving the Reference Architecture Framework (RAF) content by reviewing and enhancing capability definitions, classifications, and relationships
• Collaborating with platform teams to represent their offerings in the RAF, describing architecture, services, and capabilities using a shared vocabulary
• Supporting enterprise reuse initiatives by aligning platform and service descriptions and making existing capabilities easier to discover
• Automating architecture information management through the development of reusable scripts and AI‑assisted workflows to maintain accurate information across sources
• Developing practical guidance by transforming recurring architecture and API integration questions into reference patterns and automated checks

Requirements

• Minimum 8 years of experience in enterprise, capability, or data architecture
• Strong expertise in Data Mesh, data governance, and data products
• Solid understanding of APIs and integration patterns
• Hands‑on skills in Python and Bash Shell for automation
• Experience with reference architectures and architecture repositories
• Fluent English and residency in Poland

Nice to have

• Familiarity with AI‑assisted automation techniques

Job no. JOB-NQKQ7

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti‑discrimination laws.

Benefits For You

• Great Place to Work
• Solid financial situation
• Contracts with the biggest brands
• Centre of internal trainings
• Many experts you can learn from
• Open and accessible management team
• Profit sharing
• Passion Sponsorship program
• Regular integration events and trips
• Comfortable and well‑equipped offices
• MySii app
• Medical care