Domäne
Architecture & System Design
Skill-Profil
Load estimation, growth modeling, resource budgeting, infrastructure sizing
Rollen
9
wo dieser Skill vorkommt
Stufen
5
strukturierter Entwicklungspfad
Pflichtanforderungen
26
die anderen 16 optional
Architecture & System Design
System Design
17.3.2026
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Die Tabelle zeigt, wie die Tiefe von Junior bis Principal wächst.
| Rolle | Pflicht | Beschreibung |
|---|---|---|
| Cloud Engineer | Understands basic capacity planning concepts for cloud infrastructure: instance sizing, auto-scaling groups, and resource quotas. Follows team guidelines for monitoring cloud resource utilization and cost allocation dashboards. | |
| Database Engineer / DBA | Understands basic architectural concepts of Capacity Planning. Follows team's architectural decisions. Understands main patterns. | |
| Infrastructure Engineer | Understands basic capacity planning concepts: CPU/memory/disk sizing, baseline measurements, and utilization thresholds. Follows team procedures for monitoring infrastructure resource consumption and alerting on capacity limits. | |
| Network Engineer | Knows basic capacity planning concepts for network engineering and can apply them in typical tasks. Uses standard tools and follows established team practices. Understands when and why this approach is used. | |
| Platform Engineer | Monitors resource utilization of platform clusters: CPU, RAM, storage via Grafana dashboards. Creates basic alerts when approaching limits. Understands Kubernetes requests/limits concepts and their impact on capacity. Collects data for monthly capacity reports. | |
| Site Reliability Engineer (SRE) | Understands the fundamentals of Capacity Planning. Applies basic practices in daily work. Follows recommendations from the team and documentation. | |
| Technical Product Manager | Pflicht | Understands the capacity planning concept at team and infrastructure levels. Knows main metrics: velocity, throughput, utilization. Participates in sprint planning considering developer availability. |
| Rolle | Pflicht | Beschreibung |
|---|---|---|
| Cloud Engineer | Applies capacity planning for cloud workloads: right-sizing instances, configuring HPA/VPA in Kubernetes, and implementing auto-scaling policies. Analyzes resource utilization trends and forecasts capacity needs for cloud services. | |
| Database Engineer / DBA | Monitors database resource utilization: disk space trends, connection count, memory usage. Creates forecasting based on current data growth. Plans storage expansion and instance upgrades. | |
| Engineering Manager | Applies capacity planning when estimating infrastructure budgets for team projects. Understands trade-offs between over-provisioning costs and under-provisioning risks. Participates in architectural discussions on scalability requirements. | |
| Infrastructure Engineer | Applies capacity planning for on-premise and hybrid infrastructure: server procurement planning, storage growth forecasting, and network bandwidth analysis. Implements monitoring dashboards for capacity trend visualization and alerting. | |
| Network Engineer | Confidently applies capacity planning for network engineering in non-standard tasks. Independently selects the optimal approach and tools. Analyzes trade-offs and proposes improvements to existing solutions. | |
| Platform Engineer | Analyzes platform resource consumption trends: historical data, seasonality, growth. Creates capacity models for Kubernetes clusters accounting for overcommit ratio. Plans scaling events ahead based on business forecasts. Optimizes bin packing through pod topology and affinity. | |
| Site Reliability Engineer (SRE) | Conducts capacity planning for services: trend analysis, growth prediction, resource right-sizing. Configures HPA/VPA. Creates capacity dashboards. Plans seasonal load changes. | |
| Technical Product Manager | Pflicht | Independently plans team capacity for a quarter considering technical debt and on-call rotation. Accounts for infrastructure capacity when planning load-heavy features. Works with system performance data. |
| Rolle | Pflicht | Beschreibung |
|---|---|---|
| Cloud Engineer | Pflicht | Designs capacity planning architecture for multi-cloud environments. Implements predictive scaling with ML-based forecasting, cost optimization strategies, and reserved capacity management. Makes ADR decisions on scaling patterns and resource allocation. |
| Database Engineer / DBA | Pflicht | Designs capacity planning for the database tier: data growth forecasting per table, connection pool sizing, memory and IOPS planning. Builds capacity models considering seasonal patterns and business growth. |
| Engineering Manager | Pflicht | Designs capacity planning processes aligned with business growth projections. Evaluates infrastructure investment ROI and makes budget allocation decisions. Collaborates with architects on scalability requirements and non-functional constraints. |
| Infrastructure Engineer | Pflicht | Conducts capacity planning for infrastructure components: load forecasting based on historical metrics, Kubernetes cluster growth planning, IOPS calculation for storage subsystem. Builds resource consumption models (CPU, RAM, network bandwidth) and defines scaling points for critical services. |
| Network Engineer | Expertly applies capacity planning for network engineering to design complex systems. Optimizes existing solutions and prevents architectural mistakes. Conducts code reviews and trains colleagues on best practices. | |
| Platform Engineer | Pflicht | Designs capacity management system for IDP: automated right-sizing recommendations (VPA, Goldilocks). Implements predictive capacity planning based on historical metrics. Creates cost-capacity model per tenant. Automates cluster autoscaling (Karpenter) with SLA awareness. |
| Site Reliability Engineer (SRE) | Pflicht | Designs capacity management: predictive scaling, load testing for capacity validation, cost-aware autoscaling. Implements automated right-sizing recommendations. Models growth scenarios. |
| Solutions Architect | Pflicht | Designs system capacity planning architecture with load modeling, performance benchmarking, and auto-scaling strategies. Evaluates non-functional requirements impact on infrastructure sizing. Makes ADR decisions on horizontal vs vertical scaling trade-offs. |
| Technical Product Manager | Pflicht | Plans capacity for multiple teams considering cross-team dependencies and infrastructure constraints. Designs scaling strategy for the product, balancing cost and performance. Forecasts resource needs. |
| Rolle | Pflicht | Beschreibung |
|---|---|---|
| Cloud Engineer | Pflicht | Defines product architectural strategy with Capacity Planning. Establishes architecture guidelines. Conducts architecture review. |
| Database Engineer / DBA | Pflicht | Defines capacity planning processes: regular capacity reviews, automated threshold alerting, budget planning for database infrastructure. Coordinates capacity decisions with product and finance teams. |
| Engineering Manager | Pflicht | Defines product architectural strategy with Capacity Planning. Shapes architecture guidelines. Conducts architecture reviews. |
| Infrastructure Engineer | Pflicht | Defines capacity planning process for the organization: regular resource utilization reviews, forecast models based on business metrics, quarterly infrastructure budgeting. Implements automatic capacity monitoring through Prometheus alerts and coordinates planning with development teams for new launches. |
| Network Engineer | Establishes capacity planning standards for the network engineering team and makes architectural decisions. Defines the technical roadmap incorporating this skill. Mentors senior engineers and influences practices of adjacent teams. | |
| Platform Engineer | Pflicht | Defines organizational capacity management strategy: FinOps practices, showback/chargeback model, reserved capacity vs spot. Leads quarterly capacity planning review with technical and business stakeholders. Designs multi-region capacity strategy with failover reserves. |
| Site Reliability Engineer (SRE) | Pflicht | Defines capacity planning process: periodic reviews, headroom policy, growth budgets. Coordinates capacity requests between teams. Implements automated capacity reporting. |
| Solutions Architect | Pflicht | Defines product architectural strategy with Capacity Planning. Establishes architecture guidelines. Conducts architecture reviews. |
| Technical Product Manager | Pflicht | Defines capacity planning standards for the division, including team and infrastructure capacity. Introduces forecasting models considering user base growth and technical complexity. Optimizes cloud costs. |
| Rolle | Pflicht | Beschreibung |
|---|---|---|
| Cloud Engineer | Pflicht | Defines capacity planning strategy for cloud platform: predictive scaling based on ML models, reserved capacity management, burst-to-cloud scenarios. Designs FinOps processes — unit economics, capacity forecasting, rightsizing recommendations. Balances cost and availability at enterprise level. |
| Database Engineer / DBA | Pflicht | Shapes organizational capacity planning strategy: automated capacity forecasting for all DBMSes, cost optimization models, multi-year planning. Defines investment strategy for database infrastructure. |
| Engineering Manager | Pflicht | Defines organizational architectural strategy. Designs reference architectures. Establishes architecture governance. |
| Infrastructure Engineer | Pflicht | Shapes capacity management strategy at company level: long-term infrastructure investment planning, TCO models for cloud vs on-premise, FinOps practices for cost optimization. Defines predictive scaling approach, negotiates enterprise contracts with cloud providers and plans capacity for 3-5 year horizon. |
| Network Engineer | Shapes capacity planning strategy for network engineering at the organizational level. Defines best practices and influences technology choices beyond their own team. Is a recognized expert in this area. | |
| Platform Engineer | Pflicht | Shapes sustainable capacity strategy for the platform: ML-driven forecasting, autonomous scaling, carbon-aware computing. Defines TCO model for on-prem vs cloud vs hybrid. Advises executives on capital planning for infrastructure investments over 3-5 year horizon. |
| Site Reliability Engineer (SRE) | Pflicht | Designs capacity management platform: ML-based demand forecasting, automated provisioning, cost optimization at scale. Defines organizational capacity governance. |
| Solutions Architect | Pflicht | Defines the organization's architectural strategy. Designs reference architectures. Establishes architecture governance. |
| Technical Product Manager | Pflicht | Shapes enterprise capacity planning strategy linking business growth with technical investments. Defines FinOps approaches, forecasts infrastructure needs 2-3 years ahead, coordinates hiring plan. |