CoreOS Experts in Germany
, matched in minutes from over 15,000 CVsHire experts who provision immutable Linux hosts, automate Kubernetes environments and manage Ignition-based deployments. FRATCH connects you with vetted, available freelancers whose experience matches your CoreOS requirements precisely and quickly.
Meet FRATCH Experts in Germany, who have recently used CoreOS
Erkan Y.
Last position:
Devops Expert at Datev
Task: Operator development and observability
Technologies and skills: Kubernetes, Valkey-Operator, Crossplane, Backstage, OpenPortal, OTEL, Grafana Cloud, Azure DevOps, Artifactory, Flux, Alloy, Prometheus, Grafana, Loki, OCF, Copilot
What I did:
- Evaluated/developed Valkey-Operator
- Set up OpenTelemetry
- Integrated it with OpenPortal/Backstage/CrossPlane
Khaled M.
Last position:
Principal Cloud Solutions Architect II at Schrödinger GmbH
- Understand the customer’s business & technical requirements and translate them into system / technical requirements
- Design and implement Schrodinger’s applications on cloud systems, and experience convincing senior management and senior technical staff of the benefits of their journey with Schrodinger on the cloud
- Provide exceptional technical design and thought leadership, especially around AWS, GCP, and K8s architecture reviews, performance, high availability, cost, and security
- Deep understanding of the Well-Architected pillars and all best practices for building a secure, performant Schrodinger’s applications on the cloud platforms
- Lead technical workshops and advise customers on architectural and strategic IT decisions
- Ensure success in designing, building and migrating applications, software, and services on the cloud platforms
- Educate customers on best practices to ensure their solutions are designed for successful deployment in the cloud
- Work with other team members to ensure quality and customer success
- Define the tickets, tasks, and timelines of projects
- Collaborate with account managers to ensure that the projects are executed according to the defined plan and timeline
- Monitor the progress of the projects, identify risks and issues, and take proactive measures to mitigate them
- Lead and inspire cloud architect teams, provide guidance, and make critical decisions
- Facilitate effective communication and collaboration among team members
- Collaborate with Schrodinger’s managers to improve deployment, support, and configuration of Schrodinger’s applications
- Lead weekly standups and define priorities
Hüseyin K.
Last position:
Senior Full-Stack Engineer at DVAG
Architecture and implementation of a fully digitalized closing flow for managing securities contracts within the DVAG infrastructure. The platform aims for maximum user-friendliness, modular extensibility and compliant handling of sensitive data.
Implementation of a reactive UI structure with a focus on user guidance & accessibility.
Dynamic control of form and closing processes including validation logic.
Reactive state management via SignalStore (signals + selective effects).
UX optimization through adaptive components and Playwright-based UI tests.
Backend modularization to connect existing sales and contract logic.
API stability and DTO design according to Clean Architecture principles.
Collaboration with domain teams to define technical contracts and service boundaries.
Management with GitHub.
Unit tests with Jest, E2E tests with Playwright.
Code reviews, CI-integrated test execution, iterative refactorings.
Ensuring high coverage and UI stability in the closing flow.
Technologies: Angular 18, RxJS, SignalStore, HTML5, SCSS, Spring Boot, Kotlin, REST, OAuth2, Jest, Playwright, Clean Architecture.
Taher S.
Last position:
DevOps Engineer at Confidential
- Working with developers, security, and operations teams to align requirements
- Supporting product owners and development teams in using logging and monitoring solutions based on the Elastic Stack
- Developing and standardizing log schemas as well as defining practical standards for observability
- Designing and further developing logging architectures for complex, distributed multi-tenant environments
- Connecting application and infrastructure logs as well as security tools and metrics
- Optimizing data flows and modeling for analysis and reporting purposes
- Building automated infrastructures using Terraform/Terragrunt and Ansible
- Maintaining and further developing CI/CD pipelines in GitLab as well as automated development environments in Hetzner Robot
- Operating and automating Proxmox clusters including Ceph storage
- Setting up and operating Kubernetes (k3s) clusters on Fedora CoreOS including base services such as Vault, OpenLDAP, and HA Proxy
- Implementing security-critical infrastructures according to BSI baseline protection and securing existing systems
- Supporting the operation of solutions in cloud environments (including AWS)
- Working in agile teams using Scrum and Kanban
- Technologies/ applications: Elastic Stack (Elasticsearch, Logstash, Beats/Elastic Agent, Kibana), Terraform, Terragrunt, Ansible, GitLab CI/CD, GitOps, Proxmox, Proxmox Ceph, Kubernetes (k3s), OpenShift, Helm, Kustomize, Vault, OpenLDAP, HA Proxy, Hetzner Robot systems, AWS, Prometheus, Grafana, Syslog Linux/Windows, Docker, NGINX, Apache Security & Compliance (BSI baseline protection, SIEM/SOC)
Emre A.
Last position:
Development of a software solution for archiving and a GenAI-based Q&A tool
- Banking industry
- Configuration and setup of a Google Cloud project with the Vertex AI API, Vertex AI Matching Engine, and Google Cloud Storage
- Development of Python services for ingesting and analyzing data in various formats using the Q&A API
- Containerization of components and implementation of Kubernetes configurations
- Development of a .NET service and a React frontend for data-driven capture with dynamic process steps
- Refactoring and functional extension of existing code to meet new requirements in ingestion and reconciliation
- Technologies: .NET Core, Moq, C#, PostgreSQL, Entity Framework, Avro, Python, Flask, Flask unittest, Pip, LangChain, RabbitMQ, REST, Jupyter, Docker, GitHub, kubectl, Google Vertex AI, Google Vertex AI Matching Engine, BigQuery, Google Gemini, React, Bootstrap, Vite, Vitest, npm
Alexander T.
Last position:
Solution Architect at SyroCon AG
- Participation in various management and automation project activities to prepare IoT PoC and Terraform automation in AWS
- Preparation for the Solution Architect Professional certification
Discover over 15,000 top freelancers
Statistics of experts using CoreOS
Aggregated from the professional profiles of matched freelancers.
Experience
18 years
Position duration
2 years
Positions per freelancer
16
Top business areas
Information Technology, Operations, Project Management
Top industries
Information Technology, Banking and Finance, Transportation
Certification focus areas
Information Technology, Product Development, Sales
Bachelor's degree or higher
100%
Master's degree or higher
25%
Certifications per freelancer
7
Most common languages
German, English, Arabic
Speak two or more languages
83%
Based on our profile pool as of 5 Nov 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Germany are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Germany using CoreOS
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 5 Nov 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
CoreOS experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (100%)
- Banking and Finance (67%)
- Transportation (67%)
- Telecommunication (67%)
- Insurance (50%)
- Aerospace and Defense (33%)
- Education (33%)
- Healthcare (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
CoreOS foundations
CoreOS is a Linux approach built for secure, automated container infrastructure. It emphasizes minimal host systems, immutable updates and repeatable provisioning instead of manual server changes. The name also refers to the former CoreOS Linux and its wider ecosystem, now continued in important ways by Fedora CoreOS.
Where it runs
CoreOS technologies support containerized workloads across cloud, private data centers and edge environments. They are commonly used for Kubernetes worker nodes, platform clusters, CI infrastructure and services that need consistent hosts across locations. In Germany, teams may use this model across manufacturing, logistics, finance and software operations.
- Kubernetes node fleets
- Container host standardization
- Automated edge deployments
- Resilient internal platforms
Ecosystem and tooling
Strong professionals work with Ignition for first-boot configuration and Butane for readable provisioning files. They understand systemd, networking, storage, TLS and container runtimes, as well as rpm-ostree and Fedora CoreOS release management. Kubernetes, Terraform, cloud-init alternatives and observability tools often sit alongside the CoreOS stack.
When expertise matters
Companies bring in freelance expertise when a platform is moving from mutable servers to immutable hosts, or when Kubernetes nodes need safer lifecycle management. Specialists can design provisioning flows, migrate legacy CoreOS Linux estates, investigate failed updates and document operational handover. Remote collaboration works well for configuration and automation; on-site work can help with hardware or restricted environments in Germany.
What strong specialists deliver
Look for professionals who can connect host design with application operations rather than treating CoreOS as a standalone operating system. Useful deliverables include versioned Ignition or Butane configurations, upgrade and rollback procedures, cluster runbooks, security controls and tested recovery paths. They should explain trade-offs clearly and leave maintainable automation behind.
CoreOS compared
CoreOS is a strong fit when consistency, unattended updates and container-first operations matter more than broad package flexibility on each host. Fedora CoreOS is the current path for many new deployments, while traditional distributions may suit teams that need extensive local customization. Good specialists assess workload constraints, cloud integration, support expectations and team skills before recommending a migration.
Frequently asked questions
Before you brief your next project: the most common questions about CoreOS.
CoreOS is used to run containerized workloads on minimal, consistently managed Linux hosts. It is especially relevant for Kubernetes clusters, automated infrastructure and distributed systems that benefit from immutable updates and declarative provisioning.
CoreOS prioritizes a controlled host image, automated updates and container operations rather than extensive package installation directly on each server. A standard distribution can offer more local flexibility, while CoreOS is often stronger when repeatability and fleet-wide lifecycle management are the main concerns.
CoreOS Linux was the former distribution associated with the original CoreOS project and Container Linux. Fedora CoreOS is its modern successor in many deployments, combining the container-focused operating model with Fedora components, Ignition provisioning and rpm-ostree updates.
CoreOS work usually requires more than Linux knowledge. Look for experience with Kubernetes, systemd, networking, storage, container runtimes, Ignition or Butane, infrastructure as code, monitoring and incident response.
A small provisioning change may need focused CoreOS expertise, while a migration or production cluster redesign calls for broader platform experience. The right level depends on failure impact, the number of environments, existing automation and whether the specialist must own operational documentation.
CoreOS projects are often suitable for remote collaboration because configurations, infrastructure code and runbooks can be reviewed online. On-site involvement may still help when specialists must connect the platform to physical systems, restricted networks or teams that prefer German-language workshops.
Ask a CoreOS specialist to explain update behavior, rollback options, provisioning failures, node replacement and secrets handling. Strong work includes tested automation, clear recovery procedures, meaningful observability and documentation that another team can operate without hidden manual steps.
CoreOS may not be the best choice when a workload depends heavily on custom host packages, manual administration or tooling tied to another operating system. A credible specialist should compare Fedora CoreOS, a general-purpose Linux distribution and managed Kubernetes options against the team’s operational constraints.
The average hourly rate of freelancers in Germany who have used CoreOS in their recent projects is 96 €, which corresponds to a daily rate of about 768 € based on an 8-hour working day.
Of the freelancers in Germany who have used CoreOS in their recent projects, 100% hold at least a Bachelor's degree and 25% hold at least a Master's degree.
On average, freelancers in Germany who have used CoreOS in their recent projects have 18 years of professional experience, with a single engagement typically lasting around 2 years.
The most common languages among freelancers in Germany who have used CoreOS in their recent projects are German (83%), English (83%), and Arabic (17%).
The most common industries among freelancers in Germany who have used CoreOS in their recent projects are Information Technology (100%), Banking and Finance (67%), and Transportation (67%).
The most common business areas among freelancers in Germany who have used CoreOS in their recent projects are Information Technology (100%), Operations (67%), and Project Management (67%).
Main locations of FRATCH Experts, who have recently used CoreOS
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Berlin Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg Request a free demo
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FRATCH CEO
