Remote B2B Solution Architect – Systems & Integration

Atos SE; Bydgoszcz; On-site; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Private medical care

Benefits platform

Multisport + b-active

Conferences and knowledge hubs

Flexible scheduling

Job summary

Atos SE is seeking a Solution Architect to support a railway IT project. You will shape and oversee the solution architecture, ensuring alignment between business and technical requirements.

The role offers 100% remote work from Poland under a B2B contract, with 0.3–0.5 FTE, immediate or within two weeks, and a competitive compensation package. You will collaborate with stakeholders, document architectures and drive decisions across frontend, backend, data and integration layers.

Qualifications

• 5+ years in a Solution Architect or similar IT architecture role.
• Strong knowledge of VMware vSphere, Windows Server, SQL Server, .NET 10+, Flutter, Angular and Android environments.
• Good understanding of frontend, backend, UI/UX and database frameworks.
• Experience in business process modeling and test scenario preparation.
• Experience in documenting business, data, application and technical architecture.
• Proficiency with UML 2.5.1, ArchiMate 3.1 and BPMN 2.0.
• Experience with Sparx Enterprise Architect, Jira and Azure DevOps.
• Understanding of mobile app publishing for Flutter apps on App Store and Google Play.

Responsibilities

• Design, maintain and oversee the overall solution architecture.
• Define and document business, application, data and technical architecture.
• Collaborate with business stakeholders and project teams.
• Model and document business processes and test scenarios.
• Support system integration initiatives and recommend technology solutions.
• Ensure architectural consistency across the solution landscape.
• Use Sparx Enterprise Architect, Jira and Azure DevOps to support delivery.

Skills

Solution Architecture

UML 2.5.1

ArchiMate 3.1

BPMN 2.0

Sparx EA

Jira

Azure DevOps

VMware vSphere

.NET

Flutter

Angular

Android

SQL Server

Microsoft Server

Tools

Sparx Enterprise Architect

Azure DevOps

Jira

Job description

Atos SE is seeking a Solution Architect to support a railway IT project. You will shape and oversee the solution architecture, ensuring alignment between business and technical requirements.

The role offers 100% remote work from Poland under a B2B contract, with 0.3–0.5 FTE, immediate or within two weeks, and a competitive compensation package. You will collaborate with stakeholders, document architectures and drive decisions across frontend, backend, data and integration layers.