What you will do: Development and evaluation of statistical models and algorithms for complex marketing issues Independent analysis of complex data with the aim of identifying new insights and potential for performance optimization Identifying direct and indirect correlations between relevant key figures and deriving recommendations for action Linking and using the content of data from tracking systems and other reporting sources Support in the further development and testing of performance-relevant (attribution) models Initiation and further development of prediction and classification models using machine learning algorithms Who you are: You bring at least two years of hands-on experience in Data Engineering, ideally in an agency, e-commerce, or performance-driven environment You have initial experience with machine learning algorithms and a solid understanding of common data analysis methods such as regression and clustering; knowledge of marketing attribution models is a strong plus You are proficient in SQL and either Python or R (both are a bonus) Experience with Dagster or comparable data orchestration tools is highly appreciated You are naturally curious, enjoy exploring new topics, statistical methods, and emerging technologies, and stay up to date with current technical developments Additional information: **Working model: Due to the upcoming tasks and responsibilities for this position, it is required to work onsite at our headquarters in Hamburg or Berlin on a weekly basis.
Additionally, you’ll focus on hardening and optimizing the API for production, tackling technical challenges as the platform scales. What you will do Develop a gRPC API in Go that encapsulates core business logic in a simple-to-use API for our frontend developers Improve scalability and technical performance of our API and its response times Work on a high-scalable product in the AWS ecosystem Have a direct impact on team processes by regular agile retrospectives Exchange your knowledge with other developers and be part of our ABOUT YOU TECH community Who you are You are very proficient in Go development You have 5+ years of experience in building complex backend API’s You have experience in working with relational databases (e.g.
You have good communication and presentation skills, you can explain technical terms in non-technical language Fluent English skills (spoken & written) Nice to have: Certificates: Trainings from SANS / GIAC, OffSec OSIR, HackTheBox / TryHackMe incident response challenges Knowledge of Laravel / PHP.
elasticsearch AWS Python Google BigQuery Google Cloud Platform Numpy Pandas Gitlab What you will do Design and develop innovative algorithms to power a personalized shopping experience, leveraging cutting-edge machine learning techniques Deploy your solutions into production, taking full ownership and ensuring high performance and scalability Combine your data science expertise with a pragmatic, agile approach to find innovative solutions and drive measurable results within a fast-paced environment Challenge the status quo by identifying areas for improvement in existing retrieval and reranking systems, particularly those relying heavily on business logic, and propose data-driven solutions Thrive in a dynamic, fast-paced environment with a flat hierarchy, where your ideas and contributions can make a real difference Who you are Proficiency in Python or experience with at least one scientific computing language (e.g., MATLAB, R, Julia, C++) Strong SQL skills with experience in analytical or transactional database environments Theoretical understanding of machine learning principles, coupled with a hands-on approach to building and iterating on models Proven experience in building and deploying machine learning solutions that deliver tangible business value Strong understanding of data structures, algorithms, and tools for efficiently handling large datasets (e.g. pandas, numpy, dask, arrow, polars, …) Experience designing, building, and managing data pipelines Familiarity with cloud-based model training and serving platforms (e.g., GCP Vertex AI, Amazon SageMaker) Solid understanding of statistical methods for model evaluation Big Data: Experience analyzing large datasets using statistical and machine learning techniques DevOps: Familiarity with CI/CD tools (e.g., GitLab CI/CD, Hashicorp Terraform) is a plus Generative AI: Experience with generative AI and agentic frameworks (e.g., LangChain, ADK, CrewAI, Pydantic AI, …) is a plus Understanding of recommendation, retrieval and reranking systems in e-commerce and retail is a plus Excellent written and verbal communication skills in English Ability to effectively communicate complex machine learning concepts to both technical and non-technical stakeholders Proven ability to collaborate effectively within a team to establish standards and best practices for deploying machine learning models A proactive approach to knowledge sharing and fostering a quick development environment Nice to have Experience with BigQuery Knowledge of time series and (graph) neural network models Familiarity with statistical testing and Gaussian Processes Strong Knowledge of Computer Vision libraries, (e.g.
Work data-driven, based on reports and analyses, to derive actions oriented toward customer needs Manage and communicate with all relevant stakeholders Understand stakeholder demands, needs, and issues – translate them into actionable & feasible product requirements and build scalable tech solutions Triaging operative issues, identifying technical dependencies, and evaluating business impact Lead cross-team projects and collaborate closely with other tech teams to execute end-to-end solutions Who you are Master’s degree or equivalent in a relevant field 7–10 years of experience in product management for tech products within software development, focused on backend systems Proven expertise in agile methodologies and collaboration with developers, data scientists, and QA managers Strong understanding of technology, business processes, and functional dependencies Hands-on experience with e-commerce systems, ideally in retail Skilled in IT project management and leading cross-functional initiatives At least 2 years of team leadership experience Analytical, detail-oriented, and customer-focused with a proactive mindset Exceptional communication skills in English, adaptable to diverse perspectives Comfortable in international work environments, with a focus on efficiency and solutions Benefits Hybrid working Fresh fruit every day Sports courses Free access to code.talks Exclusive employee discounts Free drinks Language courses Laracast account for free Company parties Help in the relocation process Mobility subsidy State-of-the-art technology Central Location Flexible Working Hours Company pension Professional training Dog-friendly office Remote AY Academy Feedback Culture Job Bikes YOU ARE THE CORE OF ABOUT YOU.
YOUR TASKS Lead global, interdisciplinary project teams responsible for the entire wind turbine system across engineering, production, and procurement Drive the development of full turbine platforms with a focus on complex system-level integration and Cost-of-Energy optimization Manage all phases from feasibility and system concept through detailed design, prototyping, validation, and industrialization Ensure achievement of project targets across system cost, quality, timeline, and technical performance Oversee structured project controlling using KPIs, milestone tracking, and deviation management across all system workstreams Implement effective risk and stakeholder management across global teams and interfaces Prepare decision proposals and consolidated system-level project reports for senior management while contributing to process improvements YOUR PROFILE Degree in engineering or a technically oriented field suitable for overseeing complex system development Project management certification (e.g., PMP or similar) is a strong advantage At least 5 years of experience leading large-scale, multi-disciplinary projects, ideally with full product system scope Strong adaptability and proven ability to align diverse global stakeholders across functions and cultures Excellent leadership and communication skills, with the capability to drive decisions in complex environments Hands-on, solution-oriented mindset with strong decision-making skills in dynamic project settings High intercultural awareness, fluent English skills, and willingness to travel; Spanish or German language skills are a plus Nordex adheres to a policy of equal employment opportunity.
YOUR TASKS Lead global, interdisciplinary project teams responsible for the entire wind turbine system across engineering, production, and procurement Drive the development of full turbine platforms with a focus on complex system-level integration and Cost-of-Energy optimization Manage all phases from feasibility and system concept through detailed design, prototyping, validation, and industrialization Ensure achievement of project targets across system cost, quality, timeline, and technical performance Oversee structured project controlling using KPIs, milestone tracking, and deviation management across all system workstreams Implement effective risk and stakeholder management across global teams and interfaces Prepare decision proposals and consolidated system-level project reports for senior management while contributing to process improvements YOUR PROFILE Degree in engineering or a technically oriented field suitable for overseeing complex system development Project management certification (e.g., PMP or similar) is a strong advantage At least 5 years of experience leading large-scale, multi-disciplinary projects, ideally with full product system scope Strong adaptability and proven ability to align diverse global stakeholders across functions and cultures Excellent leadership and communication skills, with the capability to drive decisions in complex environments Hands-on, solution-oriented mindset with strong decision-making skills in dynamic project settings High intercultural awareness, fluent English skills, and willingness to travel; Spanish or German language skills are a plus Nordex adheres to a policy of equal employment opportunity.
What you will do Perform high-quality manual testing for the ABOUT YOU Mobile App, covering the whole customer journey Partner with the QA team to establish and maintain a test automation framework Oversee the quality of the application and contribute to creating a strong user experience Take ownership of bug reports or tickets from internal and external stakeholders, prioritise them based on their business value, and ensure timely resolution Contribute to the development and enhancement of ABOUT YOU’s long-term automated testing strategy Coordinate app release tasks and perform regression testing Act as an advocate for product quality within a cross-functional development team, promoting best practices and driving continuous improvement Coordinate testing efforts to ensure the successful delivery of high-quality features Who you are Minimum of 3 years of experience in quality assurance, testing, and debugging of frontend applications, preferably mobile apps and large-scale projects Proficient in manual testing techniques, including exploratory and destructive testing, as well as automated testing Familiarity with process and ticketing tools such as Jira and Confluence, enabling effective collaboration and organisation Strong knowledge and experience with testing tools, particularly TestRail, for efficient test management and reporting Ability to quickly grasp complex technical systems, allowing for efficient testing and debugging activities Detail-oriented approach to testing, with a strong focus on test case design as well as business value and user experience of software Passion for delivering innovative features quickly while maintaining high reliability standards Experience working with agile methodologies and implementing a quality mindset in an agile environment Excellent communication skills, both verbal and written, to effectively interact with diverse stakeholders Fluent in English, demonstrating proficiency in both speaking and writing Benefits Fresh fruit every day Sports courses Free access to code.talks Exclusive employee discounts Free drinks Language courses Company parties Help in the relocation process Mobility subsidy State-of-the-art technology Central Location Flexible Working Hours Dog-friendly office AY Academy Job Bikes YOU ARE THE CORE OF ABOUT YOU.
TypeScript) Solid know how in working with SQL or No-SQL databases You write well-structured, efficient and maintainable code and actively keep the quality of the code base in check You have excellent analytical and problem-solving skills You are used to working in an English-speaking and agile environment You raise the bar of the software you work on You enjoy investigating the ‘why’ behind specific search outcomes and translating those findings into actionable technical enhancements Nice to have Experience with Elasticsearch or OpenSearch Experience building Data Models using dbt Experience in working with a MPP data warehouse (e.g.
TypeScript) Solid know how in working with SQL or No-SQL databases You write well-structured, efficient and maintainable code and actively keep the quality of the code base in check You have excellent analytical and problem-solving skills You are used to working in an English-speaking and agile environment You raise the bar of the software you work on You enjoy investigating the ‘why’ behind specific search outcomes and translating those findings into actionable technical enhancements Nice to have Experience with Elasticsearch or OpenSearch Experience building Data Models using dbt Experience in working with a MPP data warehouse (e.g.