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Senior Solution Architect / Designer (Freelance, Long-Term Project) (Vienna 1x a week)

Location:
Vienna, Wien, Austria
Salary:
€30 - €47 per hour
Job Type:
Contract
Date Posted:
21 days ago
Expiry Date:
06/11/2025
Job Ref:
BH-123289
Start Date:
22/09/2025
Contact:
Jamaine Agyepong
Contact Email:
jamaine.Agyepong@xcede.com
Specialism:
Cloud Engineering & ArchitectureEU Remote
Senior Solution Architect / Designer (Freelance, Long-Term Project) Location: Hybrid / On-Site in Vienna (Austria) – 1x per week or 2 consecutive days every second week
Start: ASAP
Duration: 12 months (extension possible)
Workload: Full-time (100%)
Project Language: English (must-have), German (advantage)
Sector: Telecommunications / Cloud Transformation

Our client in the telecommunications industry is leading a large-scale modernization and cloud transformation program. To strengthen collaboration between business and IT, we are looking for experienced freelance Senior Solution Architects / Designers to design scalable, cloud-native enterprise solutions and bridge business needs with technical delivery.

Role Overview As a Senior Solution Architect / Designer, you will work with business stakeholders and development teams to design, optimize, and modernize enterprise applications. This includes translating requirements into cloud architectures, supporting migration to containerized environments, and ensuring alignment with enterprise IT strategy.

Key Responsibilities
  • Understand product lifecycles and related business processes

  • Architect scalable, cloud-based enterprise solutions with long-term maintainability

  • Gather and document functional & non-functional requirements

  • Translate business needs into conceptual and logical designs

  • Ensure alignment with enterprise architecture and integration standards

  • Guide teams on APIs, data migration, and interoperability

  • Modernize legacy systems and refactor existing codebases

  • Prepare documentation (models, diagrams, user stories)

  • Facilitate stakeholder workshops and validate proposed solutions

  • Conduct impact assessments and estimations

  • Actively contribute to Agile team ceremonies (refinements, planning, reviews)

  • Mentor teams and promote best practices in architecture, design, and deployment

Required Qualifications
  • Proven experience as Solution Architect / Designer or Software Architect in enterprise IT

  • Expertise in cloud and containerized architectures (OpenShift / Kubernetes)

  • Strong Java backend development, integrations, and API management knowledge

  • Experience modernizing legacy systems and refactoring codebases

  • Solid requirements engineering & documentation skills

  • Familiarity with microservices, event-driven design (Kafka), CI/CD pipelines)

  • Strong understanding of integration principles (SOAP / REST APIs)

  • Telecom industry experience is a plus

  • Fluent English (German an advantage)

Why Apply?
  • Long-term freelance contract with 12-month+ extension potential

  • Work on a strategically critical cloud transformation program in telecoms

  • Exposure to cutting-edge OpenShift, Kubernetes, Java, microservices, and Kafka architectures

  • Hybrid model: flexible remote work with predictable on-site presence in Vienna

  • Opportunity to influence architectural direction at enterprise level

  • Collaboration with senior architects and cross-functional expert teams

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Jamaine Agyepong

Jamaine Agyepong

Specialisms: Cyber, Data & Access Management
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