Senior Solution Architect (m/w/d/x) - Identity & Security
Auto-estimated from similar roles, location, experience & market data. Actual pay may vary.
Description
Requirements
- At least eight years of software-development experience, including several years with architectural responsibility for production backend platforms
- Hands-on experience designing IAM systems, with command of OAuth 2.0/OIDC at the architecture and design level
- Proven track record in evolutionary software architecture, decomposing or modularizing established production systems without interrupting operations
- Experience in regulated or security-critical environments, translating complex specifications into precise, auditable designs
- Expertise in Java and the Spring Boot ecosystem
- Domain-Driven Design, hexagonal architecture and modulith patterns
- Kubernetes and cloud-native architectures
- PostgreSQL and Apache Kafka
- Architecture documentation (ADRs, arc42, C4) and CI/CD with Git
- Fluent written and spoken English
Languages
Experience Level
Benefits
💰 Net Salary Calculator
Deduction Breakdown
🏠 Cost of Living in Berlin
Monthly Essentials
Lifestyle & Entertainment
Strong savings potential: You could save €1,692 monthly, which is €20,304 per year.
💡 These estimates are based on average costs in Berlin. Actual expenses vary based on lifestyle, neighborhood, and personal choices. "Comfortable living" includes rent, utilities, groceries, transport, and reasonable dining/entertainment.
Eligible for the EU Blue Card
A salary of €70,890 meets the EU Blue Card minimum of €45,300 (2026).
The EU Blue Card is a residence permit for highly qualified non-EU workers. It offers a fast track to permanent residency and allows family reunification.
Also eligible: EU Blue Card (Shortage Occupation) (€41,042+)
Documents needed
📍 Life in Berlin
About Berlin
- •Creative and tech hub
- •Diverse neighborhoods
- •Excellent public transport
Climate
- •Continental climate
- •Cold winters
- •Mild summers
- •Four distinct seasons
Safety
- •Generally safe
- •Higher petty crime than Munich
- •Some areas less safe at night
Healthcare
- •Good hospital network
- •Charité is world-renowned
- •Wait times can vary
Culture
- •World-class museums
- •Vibrant art scene
- •Rich history
Nightlife
- •Famous club scene
- •Diverse nightlife
- •24/7 culture
Recreation
- •Many parks
- •Lakes
- •Tiergarten
- •Active outdoor scene
Cost of Living
- •More affordable than Munich
- •Prices rising rapidly
- •Still cheaper than many European capitals
A leading European IT services and consulting company, wholly-owned subsidiary of Deutsche Telekom AG. With ~26,000 employees across 26 countries and €4.0 billion in annual revenue, T-Systems drives digital transformation for multinational corporations and public sector institutions through end-to-end solutions spanning multi-cloud, SAP, cybersecurity, AI, and IoT — with deep industry expertise in automotive, healthcare, public sector, and transport.
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