Research Engineer jobs in Germany

• 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.

As an Android Engineer, you’ll work on the Shipping module within the eBay Android app — making it easier for sellers to ship items and for buyers to track their deliveries. You’ll collaborate with experienced engineers, designers, and product leaders, gaining hands-on experience with Kotlin, GraphQL, and AI-assisted development tools in a supportive and inclusive environment designed to accelerate your growth.

• Build and ship features for the Shipping module in the eBay Android app, impacting millions of customers globally.
• Collaborate with senior engineers, designers, and product managers to deliver seamless, user-focused mobile experiences.
• Integrate app components with GraphQL and RESTful services for reliability and performance.
• Use AI-powered development tools to enhance productivity and learn modern coding practices.
• Participate in code reviews, agile ceremonies, and technical discussions to contribute to team excellence.
• Strengthen your expertise in Android architecture, design patterns, and performance optimization.

• — ideally completed within the last 12 months.
• Strong understanding of Kotlin and object-oriented programming principles.
• Familiarity with Android SDK and commonly used Jetpack libraries.
• Passion for mobile development and eagerness to learn from experienced engineers.
• Strong communication, collaboration, and problem-solving skills.
• Bonus: previous Android app development experience through internships or personal projects, and familiarity with AI-assisted coding tools.

• 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.

The Impact You’ll Make in this Role

Here, you will make an impact by:

• Developing medium and high voltage cable accessories, including connectors, terminations, and joints for global markets
• Collaborating with global cross-functional teams, including manufacturing, portfolio management, quality department, and project management
• Contributing to technology scouting and product roadmaps
• Leading product development projects from building business case till commercialization
• Direct interaction with end-customers to drive innovation and solve markets challenges
• Ensuring proper product lifecycle documentation including test reporting and failure analysis
• Contributing to the continuous improvement of design processes and methodologies.
• Building a network in the company and actively distributing your knowledge and expertise

Your Skills and Expertise

To set you up for success in this role from day one, 3M is looking for candidates who meet following minimum requirements:

• Master’s degree in Electrical, Energy Engineering, Power Systems, or related field
• Substantial experience in energy industry
• Experience of designing and testing of electrical insulation and electrical connections
• Experience in product development for electrical energy and high voltage testing
• Strong knowledge of high or medium voltage electrical systems, insulation materials, and manufacturing processes
• Fluent German and English

Additional qualifications that could help you succeed even further in this role include:

• Proficiency in industry standards and regulations, with experience in global high voltage projects
• Excellent problem-solving skills, attention to detail, and familiarity with advanced testing methodologies
• Strong communication skills, with the ability to present technical information clearly
• Ability to work independently and collaboratively in international teams
• Enthusiasm for learning, prototyping, and engaging with standardization organizations.

Job specifics:

• Location: Neuss, Germany
• Based on site
• Full Time
• Travel: may include up to 15%

Please note: your application may not be considered if you do not provide your education and work history, either by: 1) uploading a resume, or 2) entering the information into the application fields directly.

Please access the linked document by clicking select the country where you are applying for employment, and review. Before submitting your application, you will be asked to confirm your agreement with the terms.

The Impact You’ll Make in this Role

Here, you will make an impact by:

• Developing medium and high voltage cable accessories, including connectors, terminations, and joints for global markets
• Conduct feasibility studies, testing on new and modified designs
• Collaborating with global cross-functional teams, including manufacturing, portfolio management, quality department, and project management
• Contribution to product development projects from building business case till commercialization
• Ensuring proper product lifecycle documentation including test reporting and failure analysis

Your Skills and Expertise

To set you up for success in this role from day one, 3M is looking for candidates who meet following minimum requirements:

• Master’s degree in Electrical Engineering, Energy Engineering, Power Systems, or related field
• Knowledge of high and/or medium voltage electrical systems, insulation materials, and manufacturing processes
• Fluent in German and English

Additional knowledge / nice-to-have skills / preferred qualifications that could help you succeed even further in this role include:

• First working experience in energy industry or similar.
• Problem-solving skills and attention to detail.
• Solid communication skills, both written and verbal, with the ability to present technical information clearly.
• Ability to work independently and as part of an international team.
• Interest in practical working, prototyping, simulating, testing, and validation of electronic designs.
• Eagerness to learn and willingness to start on new topics.
• Experience with industry standards and regulations (e.g., IEC, IEEE, ANSI).

Job specifics:

• Travel: May include up to 15% domestic/international
• The working model is on-site in Neuss, Germany, with a minimum of four in-office days weekly.
• Working pattern: full time

Please note: your application may not be considered if you do not provide your education and work history, either by: 1) uploading a resume, or 2) entering the information into the application fields directly.

Please access the linked document by clicking select the country where you are applying for employment, and review. Before submitting your application, you will be asked to confirm your agreement with the terms.

As an iOS Engineer, you’ll work on the Shipping module within the eBay iOS app — making it easier for sellers to ship items and for buyers to track their deliveries.

You’ll collaborate with experienced engineers, designers, and product leaders, gaining hands-on experience with Swift, GraphQL, and AI-assisted development tools in a supportive and inclusive environment designed to accelerate your growth.

• ​​​ Build and ship features for the Shipping module in the eBay iOS app, impacting millions of customers globally
• Collaborate with senior engineers, designers, and product managers to deliver seamless, user-focused mobile experiences.
• Integrate app components with GraphQL and RESTful services for reliability and performance.
• Use AI-powered development tools to enhance productivity and learn modern coding practices.
• Participate in code reviews, agile ceremonies, and technical discussions to contribute to team excellence.
• Strengthen your expertise in iOS architecture, design patterns, and performance optimization.

• — ideally completed within the last 12 months.
• Strong understanding of Swift and object-oriented programming principles.
• Familiarity with UIKit, SwiftUI, and mobile app development fundamentals.
• Passion for mobile development and eagerness to learn from experienced engineers.
• Strong communication, collaboration, and problem-solving skills.
• Bonus: previous iOS app development experience through internships or personal projects, and familiarity with AI-assisted coding tools.

As an Applied Research Manager, you lead scientists and engineers, guiding major projects. This role is a unique blend of technical leadership and people management, perfect for a seasoned researcher who excels at both.

• Manage a group of researchers and technologists, aligning the team's work with product initiatives and encouraging the professional development of your team members.

• Take on vague and ambitious business problems, translating them into principled, solvable research plans and driving them from idea to production.

• Serve as the technical project lead for critical initiatives, collaborating with product managers and engineers to build robust data pipelines and scalable algorithmic systems.

• Mentor junior researchers and engineers, setting the bar for technical excellence and helping to establish and improve scientific processes across the organization.

• Act as a key technical voice in discussions across teams, influencing technical direction and contributing to the broader org and company strategy.

• An experienced and strong practitioner of machine learning with deep industrial experience in one or more of the following: classification, regression, recommendation systems, ranking systems, online advertising, or fraud detection.

• Proven track record to lead complex projects, reduce ambiguity, and make critical technical decisions that balance short-term needs and long-term vision.

• Experience designing and operating big data processing pipelines using technologies like Hadoop, Spark, Hive, or SQL.

• Strong programming skills and experience building large-scale backend systems using languages such as Python, R, Java, Scala, or C++.

• Excellent communication, collaboration, and mentoring skills, with a track record of influencing others and driving consensus.

• PhD in Computer Science, Statistics, or a related field with 4-8 years of industry experience, OR a Master's degree with 8-11 years of industry experience.

• A history of publishing in top-tier academic conferences is a strong plus.