
Selenium Experts in Dusseldorf
for reliable test automation, matched in minutes with vetted freelancersHire experts who build browser test suites, integrate Selenium WebDriver with CI pipelines, and scale cross-browser coverage with Selenium Grid. Get precise matching with vetted, available freelancers who can support remote or on-site delivery in Dusseldorf.
Meet FRATCH Experts in Dusseldorf, who have recently used Selenium
Hassan A.
Last position:
DevOps & Observability Consultant at ALDI South (Albrecht's Discount)
- Supporting the DevOps team in Terraform-managed, multi-region AWS infrastructure to achieve environment parity.
- Developed end-to-end CI/CD pipelines using AWS CodePipeline, CodeBuild, and CodeDeploy, automating the build and deployment.
- Maintained pre- and post-deployment scripts to automate critical tasks such as database schema migrations and environment sanity checks.
- Implemented CI/CD flow specifically for hotfixes via separate Git branches, managing back-merge activities from feature branches to release branches to ensure code integrity through automated conflict resolution.
- Deployed a dedicated, lightweight sanity check application hosted cost-effectively on Azure Container Apps to run automated health and basic functional checks as a post-deployment activity triggered via pipeline.
- Investigated production incidents through code changes and AWS CloudWatch logs.
- Coordinated integration of Dynatrace APM and its APIs for monitoring purposes.
- Full stack QA strategist for a high-traffic e-commerce platform built on a layered architecture for the back-end testing of core platform services, especially the order management system in Zed and Glue layers.
- Managed automation activities, testing process, and refactoring practices.
- Responsible for framework migrations, setup, and training for new automation frameworks.
- Promoted a shift-left approach within the QA team and created the test concept.
- Participated in meetings with IT managers, business owners, product owners, and team members.
- Designed and implemented contract testing to validate API schema compatibility between the order management system and the Zed and Glue layers, reducing production-relevant breaking changes by approximately 3%.
- Led the migration to a multi-environment framework that enabled test execution across 4 country configurations from a single codebase.
- Integrated automated unit and functional tests directly into the GitLab CI/CD pipeline, reducing pipeline runtime by 32%.
- Coached and trained 5 QA engineers across Germany and Hungary in test automation, framework architecture, and best practices.
- Architected a layered backend test automation framework separating business logic, API request builders, and the database layer.
- Piloted AI-assisted testing with Playwright Agents, the Playwright MCP Server, and GitHub Copilot for automated test generation, execution, and self-healing Playwright scripts.
Thorsten L.
Last position:
Senior Security Analyst
- Analysis and remediation of security vulnerabilities in a risk assessment system for energy trading
- System analysis
- Threat modeling
- Decision-making on vulnerability mitigation strategies
- Implementation of vulnerability detection mechanisms
- Security scans
- DevSecOps practices
- Technical environment: Visual Studio Code, JetBrains Suite, MS Threat Modeling Tool, DevSecOps, Git, AWS, DynamoDB, SQL Server, Endur, Snowflake, Orca
- Languages: C#, JavaScript, TypeScript, Python, PowerShell, Bash, Terraform, SQL
Ralph K.
Last position:
Product Owner / Business Owner at AXIS Management Consulting GmbH
- Full product responsibility from a business perspective: requirement analysis, UX design, product strategy, and go-to-market implemented without an internal dev team using fully AI-supported development (Claude Code / Anthropic)
- Technical differentiation: KRITIS-compliant air-gapped deployment (Windows/NSIS), GDT interface for PVS integration, DATEV-LODAS export for payroll
- Managed pilot operation with initial external client (Dormagen medical practice): structured requirement gathering, test support, error analysis, and release management
- Developed rollout and sales strategy for market entry in the segment of private practices and small medical centers
- Human-in-the-Loop development principle: business decision → AI implementation → manual review → approval → release – each sprint documented in Jira (TIME project), every change traceable via co-authored commits
- Product outcome: Tauri/Rust desktop app with GDT watcher, multi-tier model (Starter/Professional/Enterprise), cloud mirror on Hetzner/Traefik, complete ISMS framework based on ISO 27001 and BSI basic protection as product foundation
- Direct method validation for the test manager role: hands-on experience with quality assurance of AI-generated products from a user perspective, review gate discipline, release approval under GDPR and the EU AI Act
Khattab M.
Last position:
Software Tester at Atlas Elektronik GmbH
- Deriving test cases in IBM DOORS for various devices according to ISTQB
- Automating and running test cases in Python under Linux
- MobaXtrem, Windchill are in use
Esmail S.
Last position:
Senior Load and Performance Tester at Deutsche Bahn (DB-Netz)
- Design, development, and execution of load and performance tests for the PRISMA project
- Use of Apache Jmeter, Gatling, Apache ActiveMQ, Jms/Tibco Ems, SikuliX, Jython, Amazon AWS, PAN-Client
- Methods: load tests, test automation
Dmitry T.
Last position:
Web Software Engineer at Freelancer
Third-side integration development (REST: Amazon, OpenAI, Etsy, Shopware, Prestashop, etc)
Performance optimization (Refactoring, SQL analysis)
LMS development and deployment (Moodle)
Cloud deployment automation (Amazon, Azure, Gitlab CI/CD, Docker)
Backend and Frontend development (Laravel, VueJs)
Collaboration with partner-developers (national and international)
Shirtigo GmbH
GRELLARTIG Digital GmbH
velpTEC edutainment GmbH
Jan G.
Last position:
Master Data Application at confidential
Visualization, search, and maintenance of various types of master data, providing them via a REST API, and implementing a variety of import and export formats.
Implementation, architecture, project management.
Technologies and tools: Angular (Signals, Signal Store, swagger-codegen, standalone components), Java, PostgreSQL, ActiveMQ, JavaScript, Spring Boot (Spring Core, Spring MVC, Spring Data/JPA via Hibernate, Spring Security, Spring Modulith), JUnit, Flyway, QueryDSL, GraphQL, REST API, Node, npm, Maven, SonarQube, GitLab CI/CD pipelines, Docker, Nexus, OpenAPI + Swagger UI, Keycloak, OAuth2, OpenID Connect, IntelliJ IDEA, Jira, Confluence.
Sebastian C.
Last position:
Public institution responsible for educational institutions in NRW
- Consulting on processes and execution of load tests, performance tests and technical tests of various applications: web portal, file cloud, email, video conferencing, learning/course platform
- Creating the load test framework
- Programming test scripts (JMeter, Selenium)
- Developing batches to support the evaluation
- Executing load tests and evaluating results, including clear reporting, recommendations for action, and bottleneck analysis
- Managing tasks and collaboration to achieve meaningful load test results
Jacqueline H.
Last position:
Kitchen Appliance Manufacturer
Setting up and enhancing an international subscription management system
Migrating and decommissioning a Hybris-SAP system and integrating Zuora
Implementing numerous interfaces to various systems (external and internal)
Setting up and improving monitoring with Grafana, Prometheus, and Databricks
Introducing logging with Loki
Implementing business requirements using jQuery, Thymeleaf, Spring Boot, Java, Go, and Python
Adjusting and extending the GitLab CI pipelines
Setting up and extending infrastructure as code with Terraform and ArgoCD on AWS
Setting up and running E2E and performance tests
Expanding the Databricks business intelligence solution to provide various KPIs
Responsibilities: Architecture, DevOps, development, unit tests, coaching employees and apprentices, E2E, smoke, and integration tests, agile methods consulting (Kanban, Scrum)
Technologies and methods: Java, Go, Kotlin, Node.js, Spring Boot, SOAP/REST, Quarkus, Thymeleaf, Vaadin, Slack, Jira, Confluence, IntelliJ, GitLab, SQS, Kafka, AWS, Kubernetes, Terraform, Maven, Gradle, GitLab CI, Databricks
Discover over 15,000 top freelancers
Statistics of experts using Selenium
Aggregated from the professional profiles of matched freelancers.
Experience
20 years (Germany: 19 years)

Position duration
1.9 years (Germany: 2.8 years)

Positions per freelancer
16 (Germany: 14)

Top business areas
Information Technology, Product Development, Project Management

Top industries
Information Technology, Retail, Telecommunication

Certification focus areas
Information Technology, Product Development, Quality Assurance
Bachelor's degree or higher
100% (Germany: 92%)
Master's degree or higher
60% (Germany: 49%)
Doctorate
20% (Germany: 7%)

Certifications per freelancer
7 (Germany: 3)

Most common languages
German, English, Arabic

Speak two or more languages
78% (Germany: 97%)
Based on our profile pool as of 19 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Dusseldorf 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 Dusseldorf using Selenium
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 19 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Selenium 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%)
- Retail (67%)
- Telecommunication (67%)
- Manufacturing (56%)
- Automotive (44%)
- Banking and Finance (44%)
- Transportation (44%)
- Government and Administration (44%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Browser Automation
Selenium is an open-source suite for automating web browsers. Teams use Selenium WebDriver to validate user journeys, forms, authentication, APIs exposed through browser flows, and responsive interfaces across major browsers. It supports projects where repeatable end-to-end checks protect releases and reduce manual regression work.
Core Components
Selenium WebDriver controls browsers through their native automation interfaces and works with languages such as Java, Python, JavaScript, C#, and Ruby. Selenium Grid distributes tests across browsers and environments, while Selenium IDE helps record and replay simpler flows. Strong specialists understand drivers, waits, locators, sessions, and browser capabilities.
Common Deliverables
- Maintainable end-to-end regression suites
- Cross-browser and responsive test coverage
- Selenium Grid execution across test environments
- CI pipeline integration with clear test reports
- Page object models and reusable test components
Experts may also connect Selenium with test runners, reporting tools, containerized environments, and defect workflows. They turn business-critical journeys into stable checks that provide useful feedback rather than noisy failures.
When to Hire
Freelance expertise helps when a test suite has become slow, flaky, or difficult to extend. Companies also bring in specialists during a web-platform migration, a browser-support expansion, or the introduction of continuous delivery. In Dusseldorf, remote collaboration can work well, while on-site workshops may help teams align on quality practices and release risks.
Quality Signals
Reliable Selenium work starts with resilient locators, explicit synchronization, isolated test data, and clear failure diagnostics. Strong professionals separate test logic from page details, remove unnecessary waits, and design suites that can run consistently in parallel. They also know when browser automation is the wrong tool for a lower-level check.
Team Fit
Selenium specialists often work alongside quality assurance, software, product, and infrastructure teams. Useful adjacent skills include API testing, SQL, Git, CI systems, Docker, cloud browser services, and test reporting. For German companies in Dusseldorf, agree early on communication language, working hours, access controls, and how test evidence enters the release process.
Frequently asked questions
What clients ask us most about Selenium — answered in short.
Selenium is used to automate web browsers and verify complete user journeys such as login, search, checkout, and form submission. Teams use Selenium WebDriver for repeatable end-to-end checks across supported browsers and operating systems.
Selenium has a broad ecosystem, mature WebDriver standard support, and strong language coverage. Playwright and Cypress can offer a more integrated experience for some modern web applications, so the right choice depends on browser coverage, existing skills, application architecture, and test execution needs.
A strong Selenium specialist should understand WebDriver, locators, waits, page object design, test runners, and browser capabilities. Experience with Git, CI pipelines, API testing, SQL, Docker, and test reporting is also valuable for connecting browser checks to the wider delivery process.
The required depth depends on the condition of the application and the test suite. A simple set of stable journeys may suit a focused specialist, while parallel execution, flaky tests, complex authentication, and multiple environments call for someone who has handled Selenium WebDriver at scale.
Yes, Selenium work is usually well suited to remote collaboration because source code, browsers, CI logs, and reports can be shared securely. Dusseldorf teams should define access requirements, communication language, overlap hours, and an escalation path before testing begins.
Selenium Grid is useful when a team needs to run browser tests across several environments or execute independent checks in parallel. It adds operational complexity, so a specialist should first confirm that the test suite is isolated, stable, and suitable for distributed execution.
Look for stable tests, meaningful failure messages, controlled test data, maintainable locators, and clear coverage of important business paths. A capable Selenium professional can explain flaky-test causes, show how the suite runs in CI, and distinguish useful browser checks from tests better handled at another level.
Selenium IDE can help explore flows, create prototypes, and support straightforward recorded checks. More demanding suites usually need coded Selenium WebDriver tests with reusable components, deliberate synchronization, version control, review, and CI integration.
The average hourly rate of freelancers in Dusseldorf, Germany who have used Selenium in their recent projects is 86 €, which corresponds to a daily rate of about 690 € based on an 8-hour working day.
Of the freelancers in Dusseldorf, Germany who have used Selenium in their recent projects, 100% hold at least a Bachelor's degree, 60% hold at least a Master's degree, and 20% hold a doctorate.
On average, freelancers in Dusseldorf, Germany who have used Selenium in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 1.9 years.
The most common languages among freelancers in Dusseldorf, Germany who have used Selenium in their recent projects are German (100%), English (78%), and Arabic (11%).
The most common industries among freelancers in Dusseldorf, Germany who have used Selenium in their recent projects are Information Technology (100%), Retail (67%), and Telecommunication (67%).
The most common business areas among freelancers in Dusseldorf, Germany who have used Selenium in their recent projects are Information Technology (100%), Product Development (89%), and Project Management (78%).
Main locations of FRATCH Experts, who have recently used Selenium
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.
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