Selenium Experts in Dusseldorf
matched in minutes from over 15,000 CVs with the power of AIWork with specialists who architect resilient end-to-end automation frameworks, scale Selenium Grid setups, and eliminate test flakiness across release pipelines, matched quickly with vetted and ready-to-deploy freelancers.
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
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
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
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
21 years (Germany: 19 years)
Position duration
2.1 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 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Dusseldorf 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 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 29 Oct 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 with the Selenium Suite
Selenium automates web browsers across platforms to validate real user journeys. Organizations rely on Selenium WebDriver, Selenium IDE, and Selenium Grid to run cross-browser verification at scale. The open-source standard directly drives Chrome, Firefox, Safari, and Edge without intermediate proxies.
Core Ecosystem and Integration Tooling
- Language bindings for Java, Python, C#, JavaScript, and Ruby
- Automation frameworks like JUnit, TestNG, PyTest, and Mocha
- Grid infrastructure including Selenoid, Moon, and cloud runners
- Continuous delivery tooling within Jenkins, GitLab CI, and GitHub Actions
Typical Project Engagements in Dusseldorf
Corporations in the Rhine-Ruhr region, especially in retail, telecommunications, and corporate banking around Dusseldorf, use the framework to harden digital portals. Engagements focus on migrating legacy manual suites to automated regression, standardizing Page Object models, and ensuring multi-language e-commerce workflows run reliably before release.
Resolving Flaky Tests and Infrastructure Bottlenecks
Teams bring in external professionals when UI tests slow down release cycles or generate intermittent failures. Specialists solve timing issues using explicit waits instead of thread sleeps, isolate external service dependencies, and containerize browser nodes with Docker to ensure reproducible test execution.
Criteria for Vetting Skilled Specialists
- Clean implementation of Page Object Pattern and fluent design patterns
- Mastery of modern locator strategies avoiding brittle XPath selectors
- Native integration with headless execution and network stubbing
- Expertise in parallel execution orchestration across distributed nodes
Delivering Maintainable Test Architectures
Experienced specialists treat test automation code with the same rigor as product software. They construct modular test harnesses, implement clear reporting through tools like Allure, and establish shared libraries. The resulting suites provide rapid build feedback, high reliability, and clear audit trails for engineering teams.
Frequently asked questions
What clients ask us most about Selenium — answered in short.
Teams adopt Selenium to eliminate repetitive manual verification across different web browsers and operating systems. By driving real user sessions through Selenium WebDriver, teams detect regressions in checkout flows, user portals, and data dashboards before production deployments.
While newer frameworks focus heavily on single-domain Chromium testing, Selenium WebDriver remains the official standard for wide cross-browser coverage, including legacy browsers and Safari. It supports multiple backend programming languages, making it easier to match test suites to an existing backend tech stack.
The official bindings for Selenium support Java, Python, C#, JavaScript, and Ruby. Teams usually choose the language matching their primary engineering stack so application developers can review and maintain test suites without context switching.
Organizations hire external Selenium specialists when test execution times exceed delivery windows, test suites produce false negatives, or automated coverage must ramp up quickly to support continuous integration across microservices.
Yes, browser automation projects integrate directly into remote version control and cloud environments. For clients in Dusseldorf, specialists easily align with local sprint ceremonies, occasionally visiting on-site for architecture workshops or compliance planning.
A Selenium Grid setup routes test requests to remote browser instances across physical or containerized machines. This enables parallel execution across multiple browser versions simultaneously, dramatically reducing total regression test time in continuous integration workflows.
Most technical test documentation for Selenium is maintained in English. However, projects across the Rhine-Ruhr area often require coordination with regional business analysts and product owners, where professional German simplifies communication.
A senior Selenium professional focuses on maintainable software architecture rather than simple script recording. They avoid brittle selectors, design stable dynamic waits, optimize execution runs through parallel containers, and deliver actionable failure telemetry.
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 688 € 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 21 years of professional experience, with a single engagement typically lasting around 2.1 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.
Berlin 
Hamburg 
Munich 
Cologne 
Frankfurt 
Stuttgart 
Nuremberg 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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We always have the time for a call or email!
Philipp Thomaschewski
FRATCH CEO
