Software Qa Engineer jobs in Germany

• Adding new functionality to the platform,

• Optimizing cost-to-serve and latency on a platform level or optimizing via consultation on the application level, and

• Improving self-serve and monitoring capabilities.

General platform optimizations are usually achieved by developing or using advanced data structures and algorithms, while application-level optimizations are mostly rooted in a deep understanding of designing information retrieval systems. The core components of Cassini are written in modern C++, and we use parallel and distributed computation to power query serving. If you have a background in those areas and would like to contribute to achieving our mission, please come join us!

• Lead and develop a team of skilled C++ developers of eBay's search platform
• Set and drive technical direction for the team, ensuring scalable, high-performance, and maintainable architecture.
• Partner multi-functionally with product, science, and front end teams to deliver intuitive, end-to-end shopping experiences.
• Champion engineering standard processes, including use of AI-assisted development tools, automated testing, and modern CI/CD workflows.
• Guide the development efforts of a team dedicated to excellence of the search platform.
• Cultivate a culture of collaboration, curiosity, and continuous improvement within the engineering team.

• Bachelor's or Master's Degree in Computer Science or a closely related field, accompanied by 5 years of proven experience, or equivalent experience in place of the degree
• Experience in leading or managing software engineering teams.
• Deep, demonstrable expertise using modern C++ standards (C++17/20 or later) for high-performance computing
• Expertise in building scalable, distributed systems
• Excellent communication and teamwork skills across diverse teams and interested parties.
• Experience in e-commerce or logistics is a plus.

• Adding new functionality to the platform,
• Optimizing cost-to-serve and latency on a platform level or optimizing via consultation on the application level, and
• Improving self-serve and monitoring capabilities.

General platform optimizations are usually achieved by developing or using advanced data structures and algorithms, while application-level optimizations are mostly rooted in a deep understanding of designing information retrieval systems. The core components of Cassini are written in modern C++, and we use parallel and distributed computation to power query serving. If you have a background in those areas and like to contribute to achieving our mission, please come join us!

• Understand, estimate, design, and develop sophisticated software applications in C++
• Deliver highly performing, low latency, robust code with high test coverage, continuous integration, and production monitoring
• Participate in code and design reviews
• Optimize development cycles through CI/CD enhancements and AI-driven tools
• Triage and debug production issues
• Share your knowledge with team members via documentation and mentoring

• Bachelor's or Master's Degree in Computer Science or a closely related field, accompanied by 5 years of proven experience, or equivalent experience in place of the degree
• Solid foundational knowledge and practical application experience in the field of Information Retrieval
• Deep, demonstrable expertise using modern C++ standards (C++17/20 or later) for high-performance computing
• Expertise in building scalable, distributed systems
• Strong intellectual curiosity and a tenacious drive to own and successfully solve ambiguous, difficult technical challenges
• Experience designing, instrumenting, and maintaining systems in a production environment (observability, alerting, monitoring, etc.)

• Design, deliver, and maintain significant features in data pipelines, ML processing, and / or service infrastructure

• Optimize software performance to achieve the required throughput and / or latency

• Work with your manager, peers, and Product Managers to scope projects and features

• Come up with a sound technical strategy, taking into consideration the project goals, timelines, and expected impact

• Take point on some cross-team efforts, taking ownership of a business problem and ensuring the different teams are in sync and working towards a coherent technical solution

• Take active part in knowledge sharing across the organization - both teaching and learning from others

• B.Sc. or M.Sc. in Computer Science or an equivalent professional experience

• 7+ years of software design and development experience, tackling non-trivial problems in backend services and / or data pipelines

• Full proficiency in Python; additional hands-on experience with Java is a plus!

• Solid foundation in Computer Science with strong proficiencies in Data Structures, Algorithms, Object-Oriented Programming, and Software Design

• Experience in designing and operating Big Data processing pipelines, such as: Hadoop, Spark, Hive

• Track record of impactful publications and/or patents in machine learning or related areas.

• Contributions to open-source ML tools or frameworks.

• Experience with modern large language models, graph-based ML, or knowledge graph construction.

• Strong presence in scientific communities through talks, panels, or organizing roles.

• Drive the search monetization technical vision by incorporating and developing software engineering processes and standards to enhance eBay’s buying experience.

• Collaborate with scientists and product managers to deploy complex yet scalable core algorithmic logic.

• Create robust data pipelines and real-time monitoring and optimization algorithms.

• 4+ years of software design and development experience, solid foundation in computer science with strong proficiencies in data structures, functional programming, algorithms, OOPs, and Software Design

• Experience in designing and operating big data processing pipelines, such as: Hadoop, Spark, Hive, ETL

• 3+ years of software development experience in building large scale Web Services and Backend Applications using Java, C++, Scala, and related technologies

• Background or interest in mathematics or machine learning

• Excellent verbal and written communication, collaboration, and influencing skills

• Bachelor's degree in computer science/engineering or equivalent professional experience, with 5+ years of experience,

• Masters degree in computer science/engineering or equivalent professional experience, with 3+ years of experience.

Responsibilities may be quite diverse of a t technical nature. U.S. experience and education requirements will vary significantly depending on the unique needs of the job.

Job assignments are usually for the summer or for short periods during breaks from school.

Minimum qualifications are required to be initially considered for this position. Preferred qualifications are in addition to the minimum requirements and are considered a plus factor in identifying top candidates.Minimum Qualifications:

• Registered student on electrical engineering, material sciences, physics, chemistry, or equivalent experience
• Availability for at least 3 working days, 2 out of them from Munichsite.
• Interest in softwaredevelopment/scriptingis required and knowledge of Perl, Python, C++, Skill, or Tcl is needed.
• Experience with Windows 11, MS Office and UNIX/LINUX systems is required.
• Experience with Cadence Virtuoso
• Good and fluent English

Preferred Qualifications:

• Design skills (digital oranalogue/mixed-signal)would be highly beneficial
• Any experience with Physical verification (calibre, icv) is highly beneficial but not required
• Fluent in German is beneficial

Requirements listed would be obtained through a combination of industry relevant job experience, internship experiences and orschoolwork/classes/research.

Key Responsibilities

• Partner with Sales, Marketing, and Product teams to develop competitive positioning strategies, articulate technical differentiators, and deliver compelling narratives for IoT and OT security solutions
• Lead on-site workshops and technical design sessions to guide enterprise customers through complex deployment architectures, accelerating implementation timelines and improving configuration best practices
• Proactively identify and resolve deployment challenges, collaborating cross-functionally with Product Management, Engineering, and Support to influence roadmap priorities and drive impactful feature enhancements
• Deliver high-touch post-sales engagement to drive product adoption, maximize customer satisfaction, and secure renewals—ensuring long-term customer success and advocacy
• Expand and manage customer soak sites to validate product robustness, accelerate product maturity, and increase coverage across strategic accounts and key industry segments
• Collect, analyze, and synthesize customer and field feedback to translate real-world insights into actionable recommendations—enhancing usability and reducing support tickets
• Serve as a trusted technical advisor and subject matter expert (SME), building strong relationships with customers, partners, and internal teams to support proofs of concept (PoCs), trials, and sales enablement initiatives
• Develop and deliver advanced technical training and enablement content for Systems Engineers, Channel Partners, and Field Teams to strengthen technical acumen and ensure market alignment
• Act as the voice of the customer (VoC) during product testing and evaluation, ensuring new features align with evolving market and security requirements across IoT, OT, and IIoT environments
• Conduct ongoing market and competitive analysis to monitor IoT threat trends, assess opportunity size, and provide data-driven insights that shape product strategy and innovation

Required Qualifications

• 10+ years of hands-on experience in IoT, OT, IIoT, IoMT, and network security, with deep expertise in network traffic analysis, threat detection, and security architecture design
• Comprehensive understanding of passive IoT security solutions, including device discovery, behavioral analysis, and anomaly detection across diverse industrial and healthcare environments
• Strong wired and wireless network architecture skills, with the ability to interpret complex customer network designs, data flows, and segmentation strategies to ensure secure and efficient deployments
• Extensive experience with passive network data collection solutions, including SPAN, RSPAN, ERSPAN, and network taps such as Gigamon, for scalable visibility and traffic monitoring
• Proficient in networking topologies and IoT/OT/IIoT/IoMT communication protocols, including Modbus, DNP3, BACnet, MQTT, and OPC UA, with a strong grasp of network security implications
• Hands-on expertise with Network Access Control (NAC) and Next-Generation Firewall (NGFW) solutions in complex, distributed environments, ensuring secure access and policy enforcement.
• Technical Product & Tool Expertise : Experience with leading enterprise and security platforms, including:

1. Asset Management/CMMS systems: ServiceNow
2. Network & Wireless Management: Cisco Prime Infrastructure, Wireless LAN Controllers
3. Vulnerability Management: Rapid7, Tenable, Qualys
4. IP Address Management (IPAM): Infoblox
5. SIEM/SOAR platforms: Splunk, Cortex XSOAR, QRadar
6. SNMP and network monitoring tools for performance and availability analytics

• Strong understanding of SOC workflows, incident response processes, and integration between detection, investigation, and remediation tools.
• Professional Skills & Achievements: Proven experience preparing compelling RFI/RFP/RFQ responses, effectively positioning technical solutions to meet customer and business requirements.
• Demonstrated success leading customer evaluations, proof-of-concepts (PoCs), and technical validations, achieving high conversion rates and strong customer adoption
• Skilled in competitive analysis and solution benchmarking, with the ability to articulate key differentiators and influence product development decisions
• Exceptional communication and presentation skills, adept at translating complex technical concepts into clear, compelling value propositions for both technical and executive audiences
• Strong customer advocacy and relationship-building skills, with experience managing complex customer engagements and resolving challenges in high-stakes environments
• Proven ability to collaborate cross-functionally with Engineering, Product Management, Sales, and Marketing to define requirements, shape features, and accelerate go-to-market success
• Highly organized and detail-oriented, with a demonstrated ability to synthesize information and drive strategic outcomes in dynamic, fast-paced settings.
• Education & Preferred Expertise : BS/MS in Computer Science, Electrical Engineering, or related field, or equivalent military or professional experience.
• Bonus Experience: Hands-on familiarity with PAN-OS and Palo Alto Networks security platforms.
• Experience with EDR tools, endpoint telemetry, and behavioral analytics
• Scripting proficiency, especially leveraging RESTful APIs for automation and system integration
• Expertise in packet capture (PCAP) analysis, collection, and protocol decoding
• Knowledge of virtualization and cloud technologies, including VMware, AWS, and Azure environments

All your information will be kept confidential according to EEO guidelines.