Testingenieur WEB UI (m/w/d)

📍 Job Overview

Job Title: Testingenieur WEB UI (m/w/d)

Company: smartmicro

Location: Braunschweig, Lower Saxony, Germany

Job Type: FULL_TIME

Category: Software Quality Assurance / Test Engineering

Date Posted: May 22, 2026

Experience Level: Mid-Level (2-5 years)

Remote Status: Hybrid (4 days in office/week)

🚀 Role Summary

• Drive software quality through comprehensive manual and automated testing of web UI applications.

• Develop and enhance existing testing infrastructure to support continuous integration and deployment pipelines.

• Collaborate with cross-functional teams, including development and support, to ensure seamless product delivery.

• Contribute to the refinement of user stories and specifications through rigorous test case design and execution.

• Maintain a high standard of code quality and test efficiency, adhering to clean code principles.

📝 Enhancement Note: This role is positioned within a highly innovative technology company specializing in advanced automotive radar and hybrid sensor technology. The "Testingenieur WEB UI (m/w/d)" title, combined with the responsibilities and required skills, strongly indicates a focus on ensuring the quality, reliability, and user experience of their web-based interfaces and internal tools that support their cutting-edge hardware development. The emphasis on clean code and collaboration suggests a mature engineering environment.

📈 Primary Responsibilities

• Design, develop, and execute comprehensive manual test scenarios based on product specifications and user stories to validate new and existing software functionalities.

• Implement and maintain automated test scripts using Python, Pytest, and Playwright to improve testing efficiency, reduce regression times, and ensure consistent software quality.

• Analyze, document, and report test results, identifying defects, performance bottlenecks, and areas for improvement with clear, actionable insights.

• Collaborate closely with the development and support teams to troubleshoot issues, provide detailed feedback, and facilitate timely resolution of bugs and functional gaps.

• Contribute to the continuous improvement of the testing infrastructure, including CI/CD pipelines leveraging tools like Jenkins and Git.

• Ensure adherence to clean code principles in all testing scripts and documentation for maintainability and scalability.

• Participate in code reviews for test automation scripts to maintain quality and knowledge sharing within the team.

• Support the integration of testing processes with other development workflows to optimize the overall software development lifecycle.

📝 Enhancement Note: The responsibilities highlight a blend of manual and automated testing, with a significant emphasis on automation using Python, Pytest, and Playwright. The need to improve existing infrastructure and collaborate with development/support teams points to a role that is integral to the product development lifecycle, not just a gatekeeper. The mention of "clean code mentality" is a strong indicator of a professional engineering culture that values maintainability and efficiency in its testing practices.

🎓 Skills & Qualifications

Education:

Experience:

• 2-5 years of proven experience in software testing, with a focus on web UI applications and test automation.

• Demonstrated experience in designing and executing test plans, test cases, and test scenarios.

Required Skills:

• Profound technical understanding of software testing methodologies, test automation principles, and GUI testing tools.

• Expertise in UI/UX design principles and their impact on user experience testing.

• Strong proficiency in Python for test automation.

• Hands-on experience with test automation frameworks such as Pytest and Playwright.

• Proficient in version control systems, specifically Git.

• Experience with XPATH for element identification in web interfaces.

• Familiarity with CI/CD tools, particularly Jenkins, for test execution and pipeline integration.

• Ability to work independently, conscientiously, and with a strong "Clean Code" mentality.

Preferred Skills:

• Experience with test reporting tools like Allure.

• Familiarity with Bash scripting for automation tasks.

• Working knowledge of Linux operating systems.

• Experience with Raspberry Pi, indicating potential application in embedded or hardware-adjacent testing environments.

• German language proficiency is considered an advantage.

📝 Enhancement Note: The required skills are highly specific and directly map to modern web UI test automation practices. The inclusion of Playwright, Pytest, and Python is a strong signal for candidates experienced in end-to-end browser automation. The preference for Linux, Bash, and Raspberry Pi suggests the company operates in an environment where these technologies are prevalent, potentially involving hardware interaction or embedded systems testing, which is common in the automotive and IoT sectors. The "Clean Code" mentality is a critical differentiator for candidates aiming for roles in mature engineering teams.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrated ability to design and implement robust test automation frameworks that improve efficiency and test coverage.

• Case studies showcasing successful manual and automated testing strategies for complex web applications.

• Evidence of process optimization initiatives within testing workflows, leading to measurable improvements in defect detection or release cycles.

• Documentation of test script development, including adherence to clean code principles and version control best practices.

Process Documentation:

• Ability to clearly document test plans, test cases, and test execution results, ensuring traceability to user stories and specifications.

• Experience in documenting automated test scripts, including setup, execution, and teardown procedures, for maintainability.

• Skills in creating clear and concise defect reports that provide developers with sufficient information for replication and resolution.

• Documentation of testing infrastructure setup and configuration, especially for CI/CD pipelines and automation environments.

📝 Enhancement Note: For a Test Engineer role, especially one focused on Web UI and automation, a portfolio is crucial. It should showcase not just the ability to write tests, but to build and maintain a testing system. This includes framework design, process documentation, and evidence of impact on product quality and development speed. Demonstrating a "clean code" approach within the portfolio is key.

💵 Compensation & Benefits

Salary Range:

Benefits:

• Innovation & Technology: Access to cutting-edge technology, excellent work and test equipment.

• Work Environment: Informal and motivating company culture with short communication paths and opportunities for active contribution.

• Career Stability: Modern facilities, modern offices and labs, and permanent employment contracts.

• Professional Development: Individual training and development opportunities to enhance skills.

• Commuting Convenience: Prime location with direct highway access, on-site bus stop, and ample parking for cars and bicycles.

• Sustainability: Free charging stations for electric vehicles.

• Work-Life Balance: Flexible hybrid working model, with 4 days per week expected in the office.

• Wellness & Social: Opportunities for team events and a subsidized gym membership.

• Additional Benefits: Further unspecified benefits offered by the company.

Working Hours:

• Standard full-time working hours, typically around 40 hours per week, with the flexibility offered by the hybrid work arrangement.

📝 Enhancement Note: The salary estimate is based on German market data for similar roles in Braunschweig with 2-5 years of experience, considering the specialized skills in Python, Playwright, and Jenkins. The benefits listed are a strong package, particularly the hybrid work model and focus on employee development and convenience, which are attractive to skilled professionals.

🎯 Team & Company Context

🏢 Company Culture

Industry: Automotive Technology & Intelligent Transportation Systems. smartmicro is a specialist in high-performance automotive radar and hybrid radar/camera sensor technology, serving autonomous driving, intelligent traffic infrastructure, and Smart City applications. This industry context implies a focus on safety, reliability, and cutting-edge innovation.

Company Size: While not explicitly stated, the presence of dedicated teams in the UK and USA, alongside headquarters in Braunschweig, suggests a medium-to-large enterprise, likely between 250-1000 employees, common for specialized technology firms with international reach.

Founded: Founded in Germany, the company has established itself as a leader in its niche. The focus on "making the future of mobility a reality" indicates a forward-thinking, ambitious organizational mission.

Team Structure:

• The Test Engineering team is likely part of a larger R&D or Engineering department, working closely with software development teams.

• Collaboration is key, with direct communication lines to support and development teams expected.

Methodology:

• Data-Driven Testing: Emphasis on analyzing test results to drive improvements and inform product decisions.

• Agile Development Practices: Likely integrated into agile or iterative development cycles, requiring flexibility and rapid feedback loops.

• Automation-First Mindset: A strong push towards automating repetitive testing tasks to accelerate release cycles and improve reliability.

Company Website: http://smartmicro.de

📝 Enhancement Note: The company's specialization in radar and hybrid sensor technology for automotive and smart city applications is a crucial differentiator. This means the "WEB UI" testing might extend to interfaces controlling or monitoring these complex systems, requiring a strong understanding of the underlying technology's impact on user experience and functionality. The company culture appears to value innovation, collaboration, and employee well-being.

📈 Career & Growth Analysis

Operations Career Level: This role is for a Mid-Level Test Engineer (2-5 years experience). It signifies a position with significant responsibility for executing tests and contributing to automation strategies, but likely still under the guidance of senior engineers or a Test Lead. The role is expected to contribute independently to test development and execution, and to actively participate in improving testing processes.

Reporting Structure: The Testingenieur will likely report to a Test Lead, QA Manager, or Head of Engineering. They will have direct communication lines with software developers and potentially product managers or support engineers.

Operations Impact: The Testingenieur's work directly impacts the quality, reliability, and user experience of smartmicro's sensor technologies and associated software. By ensuring robust web UIs and efficient testing processes, they contribute to faster product releases, reduced bugs in production, and ultimately, the successful deployment of advanced automotive and smart city solutions. Their efforts reduce the risk of costly errors in safety-critical applications.

Growth Opportunities:

• Technical Specialization: Deepen expertise in test automation tools (Playwright, Pytest), programming languages (Python), and CI/CD practices.

• Test Architecture: Advance into roles focused on designing and architecting test frameworks and strategies.

• Leadership: Progress to a Senior Test Engineer or Test Lead position, mentoring junior engineers and overseeing test efforts.

• Cross-Functional Roles: Potentially transition into DevOps, Software Development, or Product Management roles due to the broad exposure to the product lifecycle.

• Domain Expertise: Develop specialized knowledge in automotive radar technology, intelligent transportation systems, and IoT applications.

📝 Enhancement Note: The growth path for a Test Engineer in a company like smartmicro is significant. Moving beyond execution to architecture and strategy is a common progression. Their exposure to both software and potentially hardware-related systems offers unique development opportunities.

🌐 Work Environment

Office Type: The description mentions "modern buildings, offices and labs" and a "hybrid working" model, indicating a professional, well-equipped office environment designed for both focused work and collaboration.

Office Location(s): The primary location is Braunschweig, Germany. The company also has international offices in the UK and USA, though this role is based in Braunschweig. The location is described as being "directly on the highway" with a "direct bus stop at our location," making it accessible by car and public transport.

Workspace Context:

• Collaborative Spaces: The hybrid model suggests a need for effective collaboration spaces within the office to facilitate team interactions and knowledge sharing on the days employees are present.

• Technology-Rich Environment: Access to advanced work and test equipment is explicitly mentioned, supporting the high-tech nature of the company's products. This likely includes powerful workstations and necessary testing hardware/software.

• Team Interaction: Opportunities for direct interaction with development teams, support personnel, and potentially other engineers within the R&D department.

Work Schedule: A standard full-time schedule (approx. 40 hours/week) with a hybrid arrangement (4 days in office) provides a structured yet flexible work environment. This allows for dedicated time for focused automated test development and debugging, as well as in-person collaboration and team syncs.

📝 Enhancement Note: The hybrid model with 4 days in the office is a strong indicator of a company that values in-person collaboration for specific activities like team meetings, brainstorming, and hands-on problem-solving, while still offering flexibility for focused individual work.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: A review of your CV and application, focusing on required skills and experience, particularly in Python, Playwright, and test automation.

• Technical Interview (Phone/Video Call): Discussion of your experience with software testing, test automation, and specific tools (Python, Pytest, Playwright, Git, Jenkins). You may be asked to explain concepts like clean code, test pyramid, or CI/CD.

• Technical Assessment/Coding Challenge: A practical exercise, likely involving writing or debugging test automation scripts using Python and Playwright, or solving a problem related to UI testing. This is where your portfolio can be referenced heavily.

• On-Site/In-Depth Interview: Meeting with the hiring manager and potential team members. This stage may involve a deeper dive into your portfolio, discussing specific projects, your approach to problem-solving, and your understanding of UI/UX principles. Behavioral questions assessing your fit with the company culture and collaboration style will also be common.

• Final Interview: Potentially with a senior leader, focusing on strategic alignment, long-term career goals, and overall fit.

Portfolio Review Tips:

• Showcase Automation Frameworks: Highlight projects where you designed or significantly contributed to a test automation framework. Emphasize its structure, maintainability, and the tools used (Python, Pytest, Playwright).

• Clean Code Examples: Include examples of well-structured, commented, and efficient test code. Explain your thought process behind writing maintainable tests.

• Process Improvement: Present a case study where your testing efforts led to a measurable improvement (e.g., reduced bug leakage, faster regression cycles, improved test coverage). Quantify the impact if possible.

• Tool Proficiency: Clearly demonstrate your proficiency with Git (branching, merging), Jenkins (pipeline integration), and XPATH.

• UI/UX Testing: Include examples of how you tested UI/UX aspects, focusing on user scenarios and intuitive design.

• Documentation: Ensure any supporting documentation (test plans, defect reports) is clear, concise, and professionally presented.

Challenge Preparation:

• Hands-on Coding: Practice writing Python code, specifically focusing on creating test scripts with Pytest and Playwright that interact with web elements. Be ready to solve problems related to element locators, asynchronous operations, and test data management.

• Problem-Solving Scenarios: Prepare to discuss how you would approach testing a specific UI feature or debugging a complex bug reported by a user. Think about edge cases and potential root causes.

• Tool Usage: Be ready to explain your workflow with Git and Jenkins. Understand how to integrate tests into a CI pipeline.

• Clean Code Principles: Be prepared to articulate what clean code means in the context of test automation and how you apply it.

📝 Enhancement Note: The interview process is structured to assess both technical proficiency and cultural fit. A strong portfolio is not just a nice-to-have but a critical tool for demonstrating practical skills and impact, especially for a role emphasizing automation and clean code.

🛠 Tools & Technology Stack

Primary Tools:

• Test Automation Frameworks: Pytest (for test structuring and execution), Playwright (for end-to-end browser automation).

• Programming Language: Python (primary language for scripting and automation).

• Version Control: Git (essential for code management and collaboration).

• CI/CD Tools: Jenkins (for automating test execution within build pipelines).

• Element Locators: XPATH (for identifying web elements).

Analytics & Reporting:

• Test Reporting: Allure (preferred for generating detailed and interactive test reports).

CRM & Automation:

• While not explicitly mentioned, the company likely uses internal tools or systems for bug tracking and project management, potentially integrated with Jenkins or other development tools.

📝 Enhancement Note: This stack is very specific and modern for web UI testing. Candidates should be very comfortable with Python, Pytest, Playwright, Git, and Jenkins. Allure is a valuable addition for reporting. The mention of Raspberry Pi and Linux elsewhere suggests these might also be relevant in certain testing contexts or development environments.

👥 Team Culture & Values

Operations Values:

• Innovation: A commitment to pushing technological boundaries in radar and sensor technology, encouraging creative problem-solving in testing.

• Quality & Reliability: A fundamental value, driven by the safety-critical nature of automotive applications, demanding meticulous attention to detail in testing.

• Efficiency: Striving for optimized processes, particularly through test automation, to accelerate development cycles and reduce costs.

• Collaboration: A culture of open communication and teamwork, essential for seamless integration between development, testing, and support functions.

• Continuous Improvement: An ongoing effort to refine methodologies, adopt new tools, and enhance skills to stay ahead in a rapidly evolving tech landscape.

Collaboration Style:

• Cross-Functional Integration: Expected to work closely with developers, product managers, and support teams, fostering a shared sense of ownership for product quality.

• Proactive Communication: Encouraging open dialogue about potential issues, test strategies, and feedback to ensure alignment and early problem detection.

• Knowledge Sharing: A culture where sharing best practices, learning from mistakes, and mentoring colleagues is valued, especially concerning automation techniques and clean code.

📝 Enhancement Note: The company’s focus on high-performance technology in safety-critical sectors like automotive implies a culture that values precision, rigor, and a collective commitment to quality. The "informal culture" and "short communication paths" suggest an agile and approachable environment despite the technical demands.

⚡ Challenges & Growth Opportunities

Challenges:

• Keeping pace with rapid development: The fast-paced nature of automotive technology and smart city solutions means constant evolution of software, requiring agile and adaptive testing strategies.

• Balancing manual and automated testing: Ensuring comprehensive test coverage while optimizing for automation efficiency requires strategic planning and continuous refinement of the test suite.

• Testing complex integrated systems: The hybrid nature of smartmicro's products (radar + camera) may involve testing intricate interactions between hardware and software components, demanding sophisticated test approaches.

• Maintaining code quality in test automation: Ensuring that automated test scripts themselves are well-written, maintainable, and scalable requires discipline and adherence to clean code principles.

Learning & Development Opportunities:

• Advanced Test Automation: Opportunities to master new automation tools, techniques, and architectural patterns.

• Domain Expertise: Gaining in-depth knowledge of automotive radar, LiDAR, intelligent transportation systems, and IoT technologies.

• CI/CD & DevOps: Expanding skills in continuous integration, continuous delivery, and DevOps practices.

• Leadership & Mentorship: Potential to grow into senior roles, leading test initiatives or mentoring junior engineers.

• Industry Conferences & Certifications: Support for attending relevant tech conferences and pursuing professional certifications in software testing or automation.

📝 Enhancement Note: The challenges are inherent to working with cutting-edge technology in a competitive market. The growth opportunities are substantial, leveraging the company's innovative domain and the demand for skilled operations professionals.

💡 Interview Preparation

Strategy Questions:

• "Describe your approach to designing a test automation framework for a complex web application, considering scalability and maintainability." (Focus on structure, Python, Pytest, Playwright, clean code principles).

• "How do you ensure that your automated tests are robust and minimize false positives/negatives? Can you provide an example?" (Discuss error handling, element waiting strategies, test data management).

• "Walk me through a challenging bug you encountered in a web UI test. How did you debug it, and what was the resolution?" (Highlight your debugging process, collaboration with developers, and problem-solving skills).

Company & Culture Questions:

• "What excites you about smartmicro's mission and technology?" (Research their products and market position).

• "How do you embody the 'clean code mentality' in your testing work?" (Provide concrete examples of your practices).

• "Describe your experience with hybrid work environments and how you maintain productivity and collaboration."

Portfolio Presentation Strategy:

• Structure: Organize your portfolio logically, perhaps by project type or by the skills demonstrated. Use clear headings and concise descriptions.

• Quantify Impact: For each project, highlight the problem, your solution, and the measurable results (e.g., "Reduced regression testing time by 30%", "Increased defect detection rate by 15%").

• Code Walkthrough: Be prepared to present snippets of your code, explaining your design choices, adherence to clean code, and the functionality of your automation scripts.

• Tool Integration: Explain how you integrated your tests into CI/CD pipelines (e.g., Jenkins) and managed code with Git.

• Tailor to the Role: Emphasize projects that showcase your experience with Python, Pytest, Playwright, and UI testing specifically.

📝 Enhancement Note: Preparing specific examples from your experience that directly address the required skills and responsibilities will be key. Demonstrating an understanding of smartmicro's business and their commitment to quality will also be important.

📌 Application Steps

To apply for this operations position:

• Submit your application through the provided application link on join.com.

• Tailor your Resume: Highlight specific experience with Python, Pytest, Playwright, Git, Jenkins, and automated web UI testing. Quantify your achievements with metrics where possible, focusing on process improvements and efficiency gains.

• Prepare Your Portfolio: Curate a selection of your best work that showcases your test automation frameworks, clean code practices, and problem-solving abilities. Ensure it is easily accessible (e.g., GitHub link, well-organized document).

• Practice Interview Responses: Rehearse answers to common technical and behavioral questions, preparing specific examples that demonstrate your skills and fit with smartmicro's culture.

• Research smartmicro: Understand their products, mission, and market position to articulate your interest and how your skills align with their goals. Focus on their commitment to innovation and quality.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.