KUBE
kube.io
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How we reclaimed 100+ CPU cores by migrating kube-proxy from IPVS to nftables
TL;DR On a large bare-metal Kubernetes cluster, kube-proxy was consuming over 100 CPU cores spread across nodes. We were already on IPVS - technically "already optimized". And yet. Migrating to nftables mode (GA since Kubernetes 1.33) returned that budget
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How kube-scheduler Picks a Node: 13 Stages Inside
How kube-scheduler picks a node: 13 framework stages, 14 Filter plugins, 9 Score plugins, live preemption demo.
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The Observability Gap with kube-prometheus-stack in Kubernetes
Kubernetes observability goes beyond Prometheus Grafana monitoring. Learn why kube-prometheus-stack falls short and how to bridge the gap.
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Liquid Glass in the Browser: Refraction with CSS and SVG - kube.io
Explore how to recreate Apple's stunning Liquid Glass effect using CSS, SVG Displacement Maps, and refraction calculations.
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Building a Carbon and Price-Aware Kubernetes Scheduler KubeFM
Building a Carbon and Price-Aware Kubernetes Scheduler
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The state of Kubernetes jobs in 2025 Q1
A deep dive into what skills and knowledge is required to get hired in a Kubernetes position.
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KubeCon Europe London 2025 - 27 open-source projects you should check out Blog - Northflank
KubeCon 2025 highlights 27 open-source projects tackling key challenges in Kubernetes, from security to cluster management. Tools like Shipwright, Koordinator, and LoxiLB simplify deployment, networking, and scaling.
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Tech stack
Technologies named in job postings at KUBE over the last 12 months, by layer, with the share of postings for each.
Technologies in use
9
Postings analysed
1
Stack modernity
71/100
Cloud & platforms
AWS
Azure
Linux
VMWare
Windows
Developer tools
Hyper-V
Practices & domains
DHCP
DNS
TCP/IP
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Growth
Hiring Momentum
83/100
Scaling fast
Open positions
2
1 opened / 0 closed in 30 days
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
DevOps
50% ▲
Sales
50% ▲
Activity Timeline
New location: Plochingen
Oct 2026
New location: Tirana
Oct 2026
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
2
Countries
2
Busiest office
Tirana
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Headquarters
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Office with open vacancies
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Tirana
Albania
1 open roles 1 posted in 90 days
hires for Sales
Plochingen
Germany
1 open roles 1 posted in 90 days 100% engineering
hires for DevOps
Jobs
≈ $55k – $109k per year (Estimated) • In office • Plochingen
VMWare
Azure
AWS
Hyper-V
Linux
Windows
TCP/IP
DNS
DHCP
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