Jenkins Experts in Essen
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Meet FRATCH Experts in Essen, who have recently used Jenkins
Boris Solos
Last position:
Generalist expert for software development at Mercor
- Training the AI models, evaluating images and texts for UI/UX, turning the provided data into insights via OpenAI Feather as part of the machine learning workflow
Technologies: OpenAI Feather
Laurin Hagemann
Last position:
Software Architect (Freelance) at Care4Sure
- Delivered MVP-focused full-stack architecture for a health-sector client: Vite/React frontend, backend services on Google Cloud Run, and Supabase for database plus IAM/authentication.
- Supported product requirements engineering and prioritized cost-aware workload placement, implementing browser-side/edge computation where feasible before moving logic to backend services.
Celil Uzunel
Last position:
ZÜRS Geo 2021 at adesso SE
- Frontend development
- Spring Boot
- Swagger
- Git
- GitLab
- SonarQube
- Docker
- Maven
- Java
- Angular
Adem Susam
Last position:
IT Consultant (Test Manager) & CEO at Trikolon Consulting GmbH
- Development and implementation of test concepts for complex, multi-layered systems
- Creation of regular management reports and presentations for stakeholders and clients
- Technical and disciplinary leadership of international test teams (coordination, coaching, resource planning)
- Responsibility for quality assurance across multiple test levels (unit, integration, system, and acceptance tests)
- Design of test cases and test plans in Azure DevOps; ensuring traceability and coverage
- Use of BDD approaches (Gherkin/Cucumber) to prepare test automation
- Building a test automation architecture with Playwright and integrating new tests into CI/CD pipelines
- Performing API tests (REST) and tests for mobile/PWA applications
- Setup and maintenance of test environments across multiple stages (integration, QA, UAT, pre-production)
- Test data management (synthetic and production-like data), ensuring consistency and reproducibility
- Collaboration with DevOps teams for containerization (Docker/OpenShift) and CI/CD integration
- Working under SAFe & Scrum, closely coordinating with product owners and DevOps teams
- Active participation in PI plannings, sprint reviews, and retrospectives
- Promoting an agile QA culture through coaching and knowledge sharing
- Introducing scalable test automation with Playwright → significant reduction of manual testing efforts
- Increasing test transparency through clean defect and reporting management in Azure DevOps
- Improved release quality through an end-to-end QA strategy and automated regression tests
- Strategic leadership of Trikolon Consulting GmbH and responsibility for finance, personnel, and business development
Manuel Engelhardt
Last position:
External Technical Lead for CI/CD, Architecture & Technical Governance at Insurance
- Technical lead for CI/CD modernization in the "Group Archive 4.0" system
- Architecture and steering responsibility according to the statement of work
- Setting up modern build and deployment processes
- CI/CD coaching and enablement of the internal development team
- Integration of modern DevOps, security, and compliance standards
- Ensuring technical governance, including collaboration with internal audit and BaFin
- Independently executing the modernization measures
- Supporting the team in adopting new technologies and methods
Ahmet Cavus
Last position:
Senior Android Developer at enbw
- Support in restructuring and designing the group's internal Android apps
- Defining essential modules and implementing accessible components
- Establishing agile approaches at an international level
- Technologies & Methods: Kotlin, Android, JUnit 5, Koin, Azure DevOps, Android Studio, Git, Jetpack Compose, Coil, Flow API, Ktor, Coroutines, TypeScript, Node.js
Daniel Ubani
Last position:
Senior Application Packaging & Deployment Engineer at Allevio AG (Client: Allianz Technology)
- Enterprise application packaging and deployment for Allianz's global Windows migration programs across Europe, North America, and APAC
- Migrated hundreds of enterprise applications from Windows 10 VDI to Microsoft Azure Windows 365 (Windows 11)
- Created software packages in MSI/MST, FlexApp, PSADT 3/4, and App-V according to enterprise packaging standards
- Developed an ASP.NET packaging automation platform with MongoDB, SQL Server, SharePoint, and Outlook integration
- Built PowerShell modules for automated quality checks of MSI and FlexApp packages
- Developed a release conflict detection module in PowerShell to identify potential deployment issues before production
- Created WDAC monitoring scripts for automated policy oversight and incident response
- Implemented MSGraph API calls in PowerShell for Azure AD and Intune operations
- Created Citrix oData scripts for historical usage analysis (BYOD, VDI, fat clients)
- Developed an Intune Win32 app 'Do Not Disturb' deployment routine for an optimal user experience
- First point of contact for troubleshooting production incidents with packaged applications
- Coordinated application owner, UAT, and release testing for hundreds of deployments
- Administered Microsoft Intune, Citrix environments, and SQL Server security
- Created and tested WDAC policies in Intune; managed configuration policies and Win32 app deployments
- Primary packaging resource for Allianz France since 2019
Musa Musakhanli
Last position:
Qa Engineer at TD Bank
- Designed and implemented an automation test framework using Junit and Maven, developing BDD scripts with Cucumber and reusable methods for application behavior.
- Created test data using automation scripts with Selenium WebDriver, Java, and Python, validating UI components, popup windows, and mouse movements.
- Conducted API functional testing of RESTful web services using Postman.
- Automated test execution using Maven and integrated with Jenkins, achieving a 20% reduction in regression testing time.
Dmitrii Suhanov
Last position:
Senior Developer/Team Lead at Devexperts
Project Livebash (2021-12-01–2023-12-31)
Development and design of the core system
Code reviews
Developer management
CI/CD
Client communication
Leading epics
Speaking at conferences
Managing the production system
Interviewing project developers
Outcome: production system
Technologies and tools: Java 11, Java 17, Kotlin, Spring Boot, TeamCity, Gradle, AWS DynamoDB, JUnit, Mockito, Docker, Docker Compose, AWS SQS, AWS EC2, AWS S3, AWS MediaLive, Ethereum, Postman
Project Robinhood (2024-01-01–2024-05-31)
Customization and development of product features for specific clients
Interviews with project developers
Technologies and tools: Java 17, Java RX, Kotlin, Spring Boot, TeamCity, Gradle, JUnit, Mockito, Docker, Docker Compose, PostgreSQL
Projects Sway, Tickmill, Pepperstone, UCapital (2024-06-01–present)
Customization and development of product features for specific clients
Bug fixes
Porting tickets from the product
Feature development
Technologies and tools: Java 17, Java RX, Kotlin, Spring Boot, TeamCity, Gradle, JUnit, Mockito, Docker, Docker Compose, PostgreSQL
Nils Schneider
Last position:
Backend system and web client for exchanging electricity meters for utility providers at Freelance
Design and implementation of a system to control the entire process for new, removal, and exchange operations of electricity meters by external service providers for a utility company
Automated retrieval of orders and available devices via defined interfaces (e.g. from SAP)
Orchestration of process steps (assigning meters, processing meter data, sending updated information back to the source system) using a Spring Boot backend
Provision of a React-based web client for operational tracking and control of orders, e.g. to continue failed process steps or resend notifications
Marcel Dicks
Last position:
Software Developer / IT Tester at Continentale Krankenversicherung a.G.
Analysis, online COBOL software development and testing of dialog and batch programs in the Kranken Leistung (KL) project
Error analysis, bug fixing and ticket resolution (change requests and defects)
Documentation in collaboration with the contact office and the mathematics department
IT skills: Siemens Fujitsu BS2000, CCOM Emulation, Micro Focus Visual COBOL I and II, Eclipse IDE, UDS database system, Atlassian Confluence and Jira, ZULIP, UNIFY
Discover over 15,000 top freelancers
Statistics of experts using Jenkins
Aggregated from the professional profiles of matched freelancers.
Experience
19 years
Position duration
2.5 years (Germany: 5.1 years)
Positions per freelancer
11 (Germany: 13)
Top business areas
Information Technology, Product Development, Project Management
Top industries
Information Technology, Banking and Finance, Insurance
Certification focus areas
Information Technology, Project Management, Product Development
Bachelor's degree or higher
80% (Germany: 91%)
Master's degree or higher
30% (Germany: 55%)
Certifications per freelancer
2 (Germany: 3)
Most common languages
German, English, French
Speak two or more languages
100% (Germany: 97%)
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Essen 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 Essen using Jenkins
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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
CI/CD automation
Jenkins is used to automate software delivery from source code to release. Strong specialists design pipelines that run builds, tests, security checks, and deployments in a clear sequence.
They also keep jobs readable and easy to maintain.
Pipelines and jobs
Jenkins work often centers on pipeline-as-code and classic jobs.
- Build and release pipelines
- Multibranch pipeline setup
- Test and deployment steps
- Shared library design
- Job cleanup and refactoring
These tasks matter when delivery needs to be repeatable and easy to audit.
Plugins and tooling
The Jenkins ecosystem is plugin-heavy, so specialists need to know which additions are stable and which ones create risk. They configure credentials, agents, notifications, artifact storage, and integrations with Git, Docker, Kubernetes, and cloud services.
Good experts keep the setup lean.
When companies bring in help
Teams usually hire freelance Jenkins experts when pipelines are slow, brittle, or hard to extend. The same applies when a legacy setup needs migration, or when release flow must be standardized across several products.
In Essen, this often fits industrial software, internal enterprise systems, and teams that work with both local and remote colleagues.
What strong specialists do
A good Jenkins specialist writes clear pipeline logic, understands build environments, and spots failure points quickly. They also document what they change, so operations and delivery teams can support the setup after handover.
Look for practical experience with permissions, secrets, agents, and release discipline.
Quality signals
The best professionals explain trade-offs, not just syntax. They can discuss plugin choice, pipeline structure, test stability, and how to keep Jenkins maintainable over time.
- Clean pipeline design
- Stable build execution
- Secure credential handling
- Clear handover notes
Frequently asked questions
Not sure where to start with Jenkins? These answers cover the essentials.
Jenkins is used to automate build, test, and deployment work. It helps teams turn a code change into a repeatable delivery flow. Companies use it for release pipelines, scheduled jobs, and integration steps across many tools.
Jenkins is often chosen when a team needs deep customization, older integrations, or a long-running on-prem setup. GitHub Actions and GitLab CI can be simpler for teams already centered on those ecosystems. The right choice depends on how much control, plugin support, and migration work you need.
A strong Jenkins specialist usually knows Git, Linux, scripting, and basic container tooling. Experience with Docker, Kubernetes, artifact repositories, and cloud environments is often valuable too. Security basics matter as well, especially around credentials and access control.
A simple Jenkins setup may only need someone who can build and clean up a few pipelines. A complex estate with shared libraries, agents, approvals, and deployment gates needs a deeper specialist. The more integrations and legacy jobs you have, the more important practical experience becomes.
Most Jenkins work can be done remotely because the main tasks are pipeline design, troubleshooting, and coordination. On-site time can help when access is restricted or when release flow needs close work with operations teams. In Essen, many companies use a mix of remote work and focused on-site sessions.
Look for Jenkins work that is readable, versioned, and easy to hand over. A good setup has clear pipeline stages, sensible plugin use, stable credentials handling, and logs that help diagnose failures quickly. If every change is a manual exception, the setup is probably too fragile.
The most common Jenkins problems are plugin sprawl, broken pipelines, slow builds, and hard-to-maintain job logic. Old installations also suffer from poor access control and unclear ownership. A good specialist focuses on simplification before adding more automation.
Yes, Jenkins still works well when a team needs flexibility and control over the delivery process. It is especially useful in mixed environments and in organizations that already rely on it. For new work, the main question is whether Jenkins fits the team’s maintenance capacity and integration needs.
The average hourly rate of freelancers in Essen, Germany who have used Jenkins in their recent projects is 92 €, which corresponds to a daily rate of about 739 € based on an 8-hour working day.
Of the freelancers in Essen, Germany who have used Jenkins in their recent projects, 80% hold at least a Bachelor's degree and 30% hold at least a Master's degree.
On average, freelancers in Essen, Germany who have used Jenkins in their recent projects have 19 years of professional experience, with a single engagement typically lasting around 2.5 years.
The most common languages among freelancers in Essen, Germany who have used Jenkins in their recent projects are German (100%), English (100%), and French (45%).
The most common industries among freelancers in Essen, Germany who have used Jenkins in their recent projects are Information Technology (91%), Banking and Finance (64%), and Insurance (55%).
The most common business areas among freelancers in Essen, Germany who have used Jenkins in their recent projects are Information Technology (100%), Product Development (82%), and Project Management (73%).
Main locations of FRATCH Experts, who have recently used Jenkins
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.
Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
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