Senior Data Engineer, Marketing Customer Profile (f/m/x)

Навыки

• Agile
• Airflow
• AWS
• CI/CD
• CJM / JTBD
• Dagster / Prefect / Luigi
• Решения на данных

О компании и продукте

• As a Senior Data Engineer on the Marketing Customer Profile team under Growth Alliance, you will design and scale the foundational data layer that powers high-impact personalization and real-world segmentation. You will be responsible for integrating diverse data sources into a unified customer view, enabling advanced AI/ML modeling and real-time marketing activations. By optimizing our Databricks-based infrastructure, you will ensure our data is the engine behind every personalized customer journey.
• At HelloTech, flexibility and cross-functional collaboration are core to how we work. While this role is aligned to a specific Alliance, strong candidates may also be considered for opportunities across different teams or projects.

Задачи

• he Recipe
• Work on the end-to-end process, including architecture, design, development, deployment, and operations of data pipelines, applying DevOps practices, pair programming, and other cutting-edge methodologies
• Be an active, solution-oriented contributor within autonomous, cross-functional agile teams collaborating with Product Owners, Back-end Engineers, Front-end Engineers, Product Analysts, and Business Intelligence teams
• Demonstrate an in-depth understanding of HelloFresh’s core product and architecture, acting as a technical expert for software solutions and offering support to colleagues
• Work with state-of-the-art technologies like AWS (EMR, Glue, s3, etc), Kafka, PySpark, Kubernetes, Airflow, Prefect, Tecton, Databricks, as well as in-house Data Pipeline tools
• Work with HelloFresh in Warsaw and its HelloTech organisation, HelloFresh’s global technology backbone with more than 1000 people, building the digital products that power our end-to-end food experience
• By working with our Warsaw office, you will help shape scalable, data-driven products used across our markets, working with a modern tech stack and international teams to continuously improve how people discover, order, and enjoy HelloFresh’s products, today and in the future

Требования

• he Ingredients
• Strong background in data engineering with a focus on writing clean, maintainable Python code
• Proficient in working with cloud platforms and data technologies such as PySpark and Kubernetes. Streaming technologies is a plus
• Skilled in designing scalable data models and working with relational databases (e.g., PostgreSQL) and object stores (e.g., AWS S3)
• Basic understanding of Backend Development
• Track record of building and optimizing efficient, reliable data pipelines
• Committed to ensuring data quality, implementing monitoring practices, and maintaining high testing standards across the development lifecycle
• Comfortable in agile environments, embracing fast iterations, lean principles, and continuous delivery
• Solid hands-on experience working with AI coding agents (e.g., Claude Code, Cursor, Copilot) beyond casual experimentation
• You use AI agents as thought partners to onboard on unfamiliar codebases and navigate new areas of the code with confidence
• You have a practical sense of how the context you provide to AI tools - specifications, constraints, examples - shapes output quality, and a developing awareness of how agentic outputs can fail, with growing habits around verifying, testing, and setting boundaries on AI-generated work
• Above all, we are looking for individuals who will make HelloFresh better
• We believe there are many different ways of developing skills and we love diverse experiences!
• So even if you don’t “tick all the boxes” but think you’d thrive in this role, we would really like to learn more about you

Условия

• he Toppings
• Global collaboration at scale: Collaborate with experienced engineers and product partners across HelloTech’s international teams, in a culture of active knowledge sharing
• Technology with real-world impact: Build and operate modern systems at global scale, supporting 6+ millions of customers and complex supply chain operations
• Technical/Product/Design leadership: Drive best practices and influence architecture/design, quality, and ways of working in an autonomous, product-led setup
• End-to-end development/delivery: Drive decisions from problem definition to production, improving systems and enabling long-term scalability
• Access to workspace at Warsaw Centre Point
• The hub offers modern facilities including showers, breakout zones, outdoor space, cycle parking, and refreshments (coffee, soft drinks, and fruit)
• Are you the missing ingredient?
• If this sounds like a tasty opportunity, we’d be excited to hear from you
• We aim to review your profile and respond within 5 business days
• Engineering
• From meal kits and ready-to-eat meals to specialty offerings like pet food and premium meat & seafood, HelloTech creates the platforms that bring tailored food solutions to millions of customers every month
• Our subscription-based, direct-to-consumer model relies on technology at every step, from customer-facing apps and personalization logic to pricing, forecasting, supply chain optimization, and initiatives that help reduce food waste
• While our brands operate independently to serve distinct customer needs, they are united by shared platforms, data, and operational excellence built by HelloTech
• HelloTech works in autonomous, cross-functional alliances, each owning a specific product or domain end to end

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