Solution Architect/ Solution Designer

Our client in the telecommunications sector is undertaking a major modernization and cloud transformation program, operating a range of sales-supporting applications and platforms. To strengthen cross-functional collaboration between business and IT, we are looking for experienced Senior Solution Architects / Solution Designers who can design scalable, cloud-based enterprise solutions while effectively bridging business requirements and technical implementation. As a Senior Solution Architect / Solution Designer, you will work closely with business stakeholders and development teams to design, optimize, and modernize large-scale enterprise applications. You will translate business needs into technically sound, cloud-native architectures, support the migration to AWS and OpenShift, and ensure alignment between strategic business goals and IT deliverables.

• Learn and understand the full product lifecycle and associated business processes across departments.
• Architect scalable, cloud-based solutions (AWS, OpenShift) ensuring long-term maintainability and flexibility.
• Collaborate with business stakeholders to gather, refine, and document functional and non-functional requirements.
• Translate business requirements into conceptual and logical solution designs, considering system interfaces, data flows, and dependencies.
• Align solution designs with enterprise architecture, data governance, and integration standards.
• Provide architectural guidance on API integrations, data migration, and system interoperability.
• Support developers and architects during implementation by clarifying requirements and solution logic.
• Optimize and modernize legacy systems, refactor existing codebases to improve performance and maintainability.
• Prepare documentation such as process models, user stories, system context diagrams, and data models.
• Facilitate workshops with stakeholders to validate understanding and drive consensus on proposed solutions.
• Conduct impact assessments for change requests and contribute to effort estimations.
• Actively participate in the agile team setup (e.g., refinements, sprint planning, reviews) to ensure continuous alignment and incremental delivery.
• Perform defect analysis and propose architectural solutions to improve system stability.
• Mentor development teams and enforce best practices for system design, development, and deployment.

• Several years of experience as a Solution Architect, Solution Designer, or Business Analyst in complex enterprise IT environments.
• Proven experience designing cloud architectures (AWS preferred) and containerized solutions (OpenShift/Kubernetes).
• Strong background in Java-based backend development, system integrations, and API management.
• Ability to translate business requirements into scalable, technically sound solution designs.
• Experience modernizing legacy applications and refactoring large codebases.
• Strong analytical and problem-solving skills with ability to structure complex problems into actionable solutions.
• Hands-on experience with requirements engineering, process modeling (e.g. BPMN), and documentation.
• Familiarity with microservices architecture, event-driven design (Kafka), CI/CD pipelines.
• Understanding of system architecture and integration principles (SOAP/REST APIs).
• Industry experience in telecommunications, pricing engines, product catalogs, or quoting systems is a plus.
• Fluent in English (spoken & written) German is a plus.

Dürfen wir vorstellen? Wir sind die Qualysoft-Gruppe, ein herstellerunabhängiges IT-Beratungs- und Dienstleistungsunternehmen mit namhaften Referenzen am internationalen IT-Markt. Seit der Gründung im Jahre 1999 unterstützen wir unsere Kunden erfolgreich mit dem Ziel, deren Konkurrenzfähigkeit und Wirtschaftlichkeit durch innovative Lösungen zu steigern.
An 8 Standorten mit über 500 MitarbeiterInnen arbeiten wir daran, aktuelle IT-Trends in umfassende Lösungspakete für unsere Kunden umzusetzen.

Dafür brauchen wir dich in unserem Wiener Team!