Enterprise-Scale Systems Architect (Hybrid)

Siemens AG; Comunidad Valenciana; Hybrid; EUR 90,000 - 130,000; Full time

Benefits offered by this job

Share matching programs to become a^股*

Flexible benefits for you and your 가족

Job summary

Siemens AG Spain is seeking a Staff System Architect to define the platform end-to-end and remain hands-on for prototype or code review. You will lead architecture decisions, guide cross-team collaboration, and shape a large-scale, multi-service environment to achieve real-time intelligence for product transparency and vulnerability operations.

You will own the target architecture, translate enterprise capabilities into concrete system designs, specify APIs and data contracts, enforce security

Qualifications

• 10+ years in software engineering and architecture across multiple systems
• ADR/Threat modelling, capacity planning, build-versus-buy analysis
• Event-driven design, resilience patterns, REST/OpenAPI contracts
• Relational, document, graph, search, and analytical data stores
• RBAC/ABAC, identity federation, SSO, secrets management, auditability
• AWS and cost-aware multi-service designs; Terraform or CDK; SLOs, observability
• Hands-on experience in Go, Java, Kotlin, C#, Rust, Python, or TypeScript
• Technical leadership without direct authority and strong written/spoken English

Responsibilities

• Own the target architecture and roadmap, including migrations and cutovers for systems that cannot be switched off
• Translate enterprise architecture into concrete system designs with partners
• Design component and data architecture with serverless, containers, and managed services
• Define APIs and integration interfaces with clear ownership, contracts, and SLAs
• Define boundaries and contracts for data ownership and interfaces
• Architect security and identity, role/permission flows, data-boundary controls
• Set and meet non-functional targets for performance, availability, scale, and cloud cost
• Make and record decisions; drive build-versus-buy decisions; maintain architecture docs
• Lead technically across teams; review designs and prototype risky parts

Skills

Architectural leadership

ADR/Threat modelling

Distributed systems

AWS & Terraform/CDK

Hands-on coding (Go/Java/Kotlin/C#/Py/

Tools

Terraform

CDK

Job description

Siemens AG Spain is seeking a Staff System Architect to define the platform end-to-end and remain hands-on for prototype or code review. You will lead architecture decisions, guide cross-team collaboration, and shape a large-scale, multi-service environment to achieve real-time intelligence for product transparency and vulnerability operations.

You will own the target architecture, translate enterprise capabilities into concrete system designs, specify APIs and data contracts, enforce security