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Keycloak Experts in Frankfurt

in minutes from over 15,000 CVs with the power of AI

Hire experts who set up Keycloak realms, clients, roles, and identity brokering for secure login flows, SSO, and token-based access across web apps and APIs. FRATCH matches you fast with vetted, available freelancers.

Meet FRATCH Experts in Frankfurt, who have recently used Keycloak

Verified expert

Johannes Euteneier

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Freelance Software Consultant

Dreieich
Johannes Euteneier

Last position:

Freelance Software Consultant at S|R Software GmbH & Co. KG

  • Provided consulting for modernizing legacy applications
  • Delivered critical features under tight deadlines for backend and frontend
  • Technologies: C#, .NET, WPF, WCF, REST, Angular, MS SQL Server
Verified expert

Kurt Rosenberg

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CTO / Project Lead & Product Co-Owner

Eschborn
Kurt Rosenberg

Last position:

Lead Solution Architect (AI HealthTech) / interim CTO & Product Co-Owner at Physio-Agil Frankfurt

  • General CTO responsibilities (architectural design, operational setup, external runtime product evaluation, investor buy-in, regulatory compliance).
  • Software development oversight (implementation on deep-dive-in) plus workflow design.
  • Product co-ownership.
  • Tech/tools/frameworks: proprietary software (Java, JavaScript), Kubernetes, Postgres, MiniIO, Ollama (internal), several xAI API (external), OpenTofu (Terraform), Keycloak, Kafka, Prometheus, ELK Stack, GitHub, GitHub Workflows, Argo CD, ISO 27001, BSI-ISM, EU AI Act.
Verified expert

Werner Keil

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Test Coordinator, Designer and Engineer

Bad Homburg
Werner Keil

Last position:

Test Coordinator, Designer and Engineer at IBM

  • Testing the SekIDP and related components
  • Test design, execution and automation, microservices, GitHub Enterprise, Eclipse, Katalon Test Platform, API Testing, Confluence 8, JIRA/Xray, Draw.io, Swagger/OpenAPI, Postman, Docker, Kubernetes, Podman, PuTTY, E-Health, Telematik, Gematik standards, EPA, E-Rezept, sektoraler IDP, encryption, XaDES, PaDES, DICOM, HL7, FHIR, IHE, ICD, SSO, SAML/Shibboleth, OAuth, smartcards, JWT, two factor authentication Android and iOS, Wireshark, BrowserStack, Cypress, gRPC, REST, SOAP, WS-Security, Linux Shell, PowerShell, SSH/SSL, Java, Kotlin, Cordova, Gradle, Groovy, Python, TypeScript
Verified expert

Leonid Ravin

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Business Analyst | Requirements Engineer (certified) | Requirements Manager

Frankfurt am Main
Leonid Ravin

Last position:

IT Business Analyst / Requirements Engineer at S-Payment GmbH / Sparkasse (DSV-Gruppe)

  • Business analysis of payments for the introduction of Wero EPI in Germany.
  • Analysis and optimization of merchant processes in the context of acquiring and issuing.
  • Analysis of interfaces for instant payments.
  • Analysis of SCT-Inst processes, settlement mechanisms and reporting processes.
  • Identification and clarification of gaps in merchant processes.
  • Analysis and documentation of clearing and settlement processes.
  • OSPlus process analysis and documentation.
  • Coordination and alignment with scheme management as well as various payment service providers and financial institutions on merchant processes.
  • Preparation and follow-up as well as active participation in EPI meetings on technical coordination and regulatory topics in payments, including content familiarization and prioritization.
  • Preparation and documentation of project and steering committees in the EPI environment.
  • Creation of status reports for the subproject.
  • Maintenance and structuring of Confluence pages for project documentation.
  • Coordination and alignment with the issuing teams on individual customer processes as well as aligning with bank processes and acquirer processes in the Wero environment.
  • Communication with payment service providers regarding merchant and bank processes in the Wero environment.
  • Organizational support for project management in special tasks in the EPI and Wero environment.
  • Digital filing and documentation in Confluence and Microsoft Teams.
  • Planning, implementation and tracking of work packages and steps.
  • Quality assurance and project control.
  • Consulting on IT strategy, IT architecture and interface management in the EPI and Wero environment.
  • Technical environment: Jira, Confluence, XML, JSON, MS Office (Word, Excel, Teams, PowerPoint), SharePoint, Draw.io, Innovator, 3rd-level support, ITIL, creation and updating of software documentation, interface management, OSPlus, Scrum, KYC, payment, European Payments Initiative (EPI), Wero, Microsoft Loop, Instant Payments, SCT-Inst.
Verified expert

Michael Simann

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Business Analyst & Product Owner

Frankfurt am Main
Michael Simann

Last position:

Business Analyst & Product Owner at Deutsche Vermögensberatung (DVAG)

  • Product Owner for stakeholder management, backlog prioritization and sprint organization (refinements, planning, testing, release) in agile team (8 developers, 2 testers)
  • Scaled according to SAFe by introducing sub-teams and leading retrospectives for team development
  • Developed central DVAG commission system from batch to near-real-time processing (Kafka) including data migration and structure hierarchy
  • Specified functional, technical and quality requirements in close coordination with lead developers
  • Modeled complex business processes (BPMN) and interfaces (Kafka, REST, GraphQL)
  • Supported authentication (Keycloak), frontend development (Angular) and test automation (CI/CD, CDCT)
  • Accompanied cloud migration of microservices to Azure; created workbooks, dashboards and KQL queries for system monitoring
  • Analyzed and optimized database systems (CosmosDB, MongoDB, SQL) and reported via Power BI to manage commission competitions
  • Applied industry expertise in sales and structured sales model including overseeing financial products to market release
Verified expert

Karsten Gerigk

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Software Development

Hanau
Karsten Gerigk

Last position:

Software Development at Siemens Mobility GmbH

  • Maintenance and further development of several existing projects in the "AI-powered transportation" sector, based on React, REST-like APIs (Spring, Python) and various design libraries
  • Responsible in the project for build processes, JavaScript development, architecture, coordination and communication with the design team
  • Agile software development (Scrum, Kanban)
  • Technologies: React, TypeScript, Ant Design, Node.js, Yarn, Vite, i18n, Postgres, Keycloak, Jest, Cypress, Storybook
  • Tools: IntelliJ, Git, GitLab CI, Docker, Confluence, Jira
Verified expert

Timur Yalcin

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Lead Frontend Developer | Fullstack Developer

Eschborn
Timur Yalcin

Last position:

Lead Frontend Developer | Fullstack Developer at Finanz Informatik

  • Further development of an application for managing personnel changes.
  • Development of frontend and backend.
  • Implementation of the frontend with React and Material UI.
  • Implementation of the backend with Java and Spring Boot.
  • Use of React, Java, Spring, TypeScript, next.js, Material UI, Github Enterprise, Figma, Docker, Playwright, swagger, swagger UI, OpenAPI, npm, yarn, git.
Verified expert

Delly Fofie

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Dad of 2 daughters

Dreieich
Delly Fofie

Last position:

Dad of 2 daughters at Family

Verified expert

Mojtaba Ghanaat-Pisheh

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Full-Stack Software Developer

Frankfurt
Mojtaba Ghanaat-Pisheh

Last position:

Full-Stack Software Developer at Energy Sector

  • Led and coordinated consumption and price calculations for gas and electricity forecasts to ensure accurate and reliable pricing
  • Implemented modern microservices and Web APIs based on .NET 7 in an Azure environment using Azure App Service, Azure Storage, and Azure Service Bus
  • Built and managed infrastructure in Azure using Terraform, including resource deployment and automation of deployment processes
  • Developed and maintained Azure DevOps pipelines to optimize build, test, and release workflows
  • Optimized data management with SQL Server and ensured seamless integration across all services
  • Developed the front end with Angular 16, TypeScript, CSS, HTML, and Kendo UI to deliver an intuitive and engaging user interface
Verified expert

Marko Plazanic

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Consultant / Support

Frankfurt
Marko Plazanic

Last position:

Consultant / Support at BP Europa SE

  • Monitoring charging sessions

  • Communication with Fleet Management and CPOs

  • Infrastructure administration

  • Assigning permissions and licenses

  • Maintenance and support

  • Ticket support

  • User management

  • Applications: Zendesk, Graylog, Keycloak, Microsoft 365, Active Directory, SharePoint

Discover over 15,000 top freelancers

Statistics of experts using Keycloak

Aggregated from the professional profiles of matched freelancers.

Experience

17 years (Germany: 18 years)

Position duration

2 years (Germany: 1.7 years)

Positions per freelancer

13

Top business areas

Information Technology, Product Development, Project Management

Top industries

Information Technology, Banking and Finance, Government and Administration

Certification focus areas

Information Technology, Product Development, Project Management

Bachelor's degree or higher

75% (Germany: 87%)

Master's degree or higher

38% (Germany: 53%)

Doctorate

13% (Germany: 10%)

Certifications per freelancer

3 (Germany: 2)

Most common languages

German, English, Spanish

Speak two or more languages

100% (Germany: 97%)

Based on our profile pool as of 30 Aug 2026.

Daily rate distribution

0 2 4 6 8
<€640 €640-​800 €800-​960 €960-​1120 €1120+

The chart shows how the daily rates of freelancers in this technology in Frankfurt are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.

Average rates of experts in Frankfurt using Keycloak

Rates are based on recent contracts and do not include FRATCH margin.

1000
750
500
250
Rate comparison chart
Daily rate avg. 748 €
Germany avg. 779 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000
750
500
250
Rate comparison chart
Median rate 760 €
Germany median 800 €

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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

About the technology

Identity control

Keycloak is used to centralize login, single sign-on, and access control for web apps, APIs, and internal tools. It helps teams manage users, sessions, roles, and authentication flows without building everything from scratch. You will also see it in search as Red Hat SSO or RH-SSO.

Typical work

  • Set up realms, clients, roles, and groups
  • Configure SSO, social login, and identity brokering
  • Connect apps through OIDC or SAML
  • Tune token lifetimes, logout, and session rules

Ecosystem fit

Strong Keycloak specialists know the surrounding stack, not only the admin console. They work with OpenID Connect, SAML, OAuth 2.0, LDAP, Active Directory, reverse proxies, and container setups. They also understand how identity fits into Spring Boot, Java, and cloud-native services.

When teams hire

Companies bring in freelance expertise when login flows are blocking delivery, migration is messy, or access rules have become inconsistent. That often happens during SSO rollouts, tenant separation, app onboarding, or a move from legacy identity tools to Keycloak. In Frankfurt, this comes up often in finance, logistics, and enterprise environments that need secure access across mixed systems.

What good experts deliver

  • Clear realm and client design
  • Clean mapping of users, roles, and claims
  • Secure integration patterns for apps and APIs
  • Practical guidance for upgrades and hardening
  • Documentation that teams can maintain

Working style

Keycloak work can be remote, but some projects benefit from close coordination with security, platform, and application teams in Frankfurt. Good professionals can discuss architecture clearly, test flows with real applications, and spot problems in token exchange, logout, or federation before they reach production. They leave the setup understandable, supportable, and ready for handover.

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Frequently asked questions

Key details about Keycloak, drawn from the questions we get asked most.

Keycloak centralizes identity and access for apps, APIs, and internal tools. Teams use it for single sign-on, login flows, social login, user federation, and role-based access. It is a fit when many systems need one consistent identity layer.

Keycloak is often chosen when teams want more control over configuration, hosting, and identity data. Compared with managed services like Auth0 or Okta, it is usually more self-directed and better for in-house infrastructure. Compared with custom login code, it gives you a mature feature set and less reinvention.

A strong Keycloak freelancer usually knows OpenID Connect, SAML, OAuth 2.0, and token handling. LDAP or Active Directory integration is common too, along with container and proxy knowledge. For application work, Java and Spring Boot often matter as well.

A simple setup may need only configuration help, but production identity work needs someone who understands security, client flows, and failure modes. Keycloak projects get more demanding when there are multiple applications, federated users, or custom claims. The more systems that depend on login, the more important deep experience becomes.

Most Keycloak work can be done remotely because the main tasks are design, configuration, testing, and troubleshooting. On-site or hybrid time in Frankfurt can help when access policies touch sensitive internal systems or several teams need fast alignment. The best setup depends on how much coordination your rollout needs.

If SSO is half-finished, login behavior is inconsistent, or roles are hard to manage, Keycloak expertise is usually worth bringing in. Other signs are fragile federation, confusing token claims, or upgrade work that your team keeps delaying. External help is also useful when a migration from another identity system is stalling.

Look for clear design choices, not just a working login screen. A good Keycloak specialist explains realm structure, client settings, token strategy, and how the setup will be maintained after handover. They should also test edge cases such as logout, expired sessions, and identity provider failures.

In Frankfurt, Keycloak work often sits close to security, compliance, and platform teams, so communication matters as much as configuration. Companies usually expect clear documentation, careful change management, and reliable handover. German and English communication can both matter, depending on the team and the project.

The average hourly rate of freelancers in Frankfurt, Germany who have used Keycloak in their recent projects is 94 €, which corresponds to a daily rate of about 748 € based on an 8-hour working day.

Of the freelancers in Frankfurt, Germany who have used Keycloak in their recent projects, 75% hold at least a Bachelor's degree, 38% hold at least a Master's degree, and 13% hold a doctorate.

On average, freelancers in Frankfurt, Germany who have used Keycloak in their recent projects have 17 years of professional experience, with a single engagement typically lasting around 2 years.

The most common languages among freelancers in Frankfurt, Germany who have used Keycloak in their recent projects are German (100%), English (100%), and Spanish (27%).

The most common industries among freelancers in Frankfurt, Germany who have used Keycloak in their recent projects are Information Technology (100%), Banking and Finance (64%), and Government and Administration (64%).

The most common business areas among freelancers in Frankfurt, Germany who have used Keycloak in their recent projects are Information Technology (100%), Product Development (91%), and Project Management (64%).

Main locations of FRATCH Experts, who have recently used Keycloak

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

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