> Markdown version of [/jobs/ext/2240242-principal-data-engineer](https://www.wearedevelopers.com/jobs/ext/2240242-principal-data-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Principal Data Engineer

- **Company:** Roche
- **Location:** Reocín, Spain
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Amazon Web Services, Amazon S3, Apache HTTP Server, Software as a Service, Continuous Integration, Data Architecture, Information Engineering, Data Infrastructure, Data Security, Data Warehousing, Dimensional Modeling, Python (Programming Language), Machine Learning, Software Architecture, SQL Databases, Parquet, Data Processing, Fast Healthcare Interoperability Resources, Apache Spark, Data Lakes, Pyspark, Data Analytics, Health Level Seven International, Integration Frameworks, Terraform
- **Published:** August 26, 2026
- **Apply:** https://www.buscojobs.com.es/principal-data-engineer-en-reocin-ID-369003968

## About the Role

REQUIRED EXPERIENCE, SKILLS & QUALIFICATIONS Minimum of 5 years of professional hands?on data engineering experience, including significant leadership in technical projects.
Expert?level proficiency in AWS services including S3, Redshift, Glue, Athena, EMR, Step Functions, and MWAA.
Mastery of Python, SQL, and data processing frameworks such as Apache Spark.
Proven experience with Dimensional Modeling, Data Partitioning, and Infrastructure as Code using Terraform.
Demonstrated ability to provide technical direction, guide architectural decisions, and mentor cross?functional teams.
Excellent skills in bridging the gap between business needs and technical implementation for both technical and non?technical audiences.
Fluent written and spoken English communication skills.
Spanish is a plus.
EDUCATION Bachelor's or Master's degree in Engineering.
DESIRED EXPERIENCE, SKILLS & QUALIFICATIONS Experience in the Healthcare Laboratory domain and familiarity with regulations like HIPAA, HL7, and FHIR is a significant plus.
Hands?on experience implementing GenAI and Machine Learning technologies within a SaaS or Cloud application environment.
Experience in designing and implementing large?scale Data Lakes and Data Warehouses with a focus on long?term scalability.

## Description

Bei Roche kannst du ganz du selbst sein und wirst für deine einzigartigen Qualitäten geschätzt.Unsere Kultur fördert persönlichen Ausdruck, offenen Dialog und echte Verbindungen.Hier wirst du für das, was du bist, wertgeschätzt, akzeptiert und respektiert.Dies schafft ein Umfeld, in dem du sowohl persönlich als auch beruflich wachsen kannst.Gemeinsam wollen wir Krankheiten vorbeugen, stoppen und heilen und sicherstellen, dass jeder Zugang zur Gesundheitsversorgung hat - heute und in Zukunft.Werde Teil von Roche, wo jede Stimme zählt.Die Position DESCRIPTION We are looking for a Principal Data Engineer to join our growing team of Advanced Data Analytics experts.This role calls for a seasoned expert with a robust mix of technical prowess, comprehensive domain knowledge, and strong technical leadership abilities.The ideal candidate is a hands?on technical leader who thrives on meeting data requirements across different products while driving the long?term technological vision of the department.You will be responsible for ensuring data accuracy and availability while spearheading future?ready strategies for GenAI and advanced analytics.You will work closely with System Architects, Product Owners, and Engineers to deliver scalable, cost?efficient, and high?impact data initiatives.LOCATION Sant Cugat, Spain JOB TYPE Full Time KEY RESPONSIBILITIES Define and drive the future strategy for GenAI and emerging technologies to uncover hidden patterns and drive decision?making across diagnostic products.Design, implement, and optimize data architectures using AWS services, ensuring seamless integration and high performance.Drive the design and development of efficient data processing workflows using PySpark, SparkSQL, SQL, and modern formats like Iceberg and Parquet.Optimize the performance, scalability, and cost efficiency of data infrastructure and AWS service consumption.Provide technical direction and mentorship to a team of developers, enforcing code quality standards and best practices for testing and CI/CD.Collaborate closely with engineering and business stakeholders to translate complex requirements into impactful data?driven solutions.Advocate for data security, governance, and compliance, ensuring all products are compliant with HIPPA, GDPR etc.REQUIRED EXPERIENCE, SKILLS & QUALIFICATIONS Minimum of 5 years of professional hands?on data engineering experience, including significant leadership in technical projects.Expert?level proficiency in AWS services including S3, Redshift, Glue, Athena, EMR, Step Functions, and MWAA.Mastery of Python, SQL, and data processing frameworks such as Apache Spark.Proven experience with Dimensional Modeling, Data Partitioning, and Infrastructure as Code using Terraform.Demonstrated ability to provide technical direction, guide architectural decisions, and mentor cross?functional teams.Excellent skills in bridging the gap between business needs and technical implementation for both technical and non?technical audiences.Fluent written and spoken English communication skills.Spanish is a plus.EDUCATION Bachelor's or Master's degree in Engineering.DESIRED EXPERIENCE, SKILLS & QUALIFICATIONS Experience in the Healthcare Laboratory domain and familiarity with regulations like HIPAA, HL7, and FHIR is a significant plus.Hands?on experience implementing GenAI and Machine Learning technologies within a SaaS or Cloud application environment.Experience in designing and implementing large?scale Data Lakes and Data Warehouses with a focus on long?term scalability.WHY JOIN US?Collaborative Culture: Engage with a diverse team of talented professionals.Innovative Environment: Work on cutting?edge SaaS products and define the future of diagnostic data.Growth Opportunities: Take on challenging projects that offer continuous learning and career development.At Roche, we embrace emerging innovations, like AI, to enhance the patient journey.If you're passionate about new technology and thinking ahead, join us in building a healthier future together.* Our recruitment radius is limited to candidates residing in Spain.This is a hybrid position and no relocation assistance is provided.Wer wir sind Eine gesündere Zukunft treibt uns zur Innovation an.Mehr als ******* Mitarbeiter weltweit arbeiten gemeinsam daran, wissenschaftliche Fortschritte zu erzielen und sicherzustellen, dass jeder Zugang zur Gesundheitsversorgung hat - heute und für zukünftige Generationen.Durch unser Engagement werden über 26 Millionen Menschen mit unseren Medikamenten behandelt und mehr als 30 Milliarden Tests mit unseren Diagnostik?Produkten durchgeführt.Wir ermutigen uns gegenseitig, neue Möglichkeiten zu erkunden, Kreativität zu fördern und hohe Ziele zu setzen, um lebensverändernde Gesundheitslösungen zu liefern.Gemeinsam können wir eine gesündere Zukunft gestalten.Roche ist ein Arbeitgeber, der die Chancengleichheit fördert.#J-*****-Ljbffr


## Related Videos

- [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data)
- [Infrastructure as Code: The Developer's Secret Weapon](https://www.wearedevelopers.com/videos/1221-infrastructure-as-code-the-developer-s-secret-weapon)
- [Parquet, Delta, Iceberg & Ducklake - An introduction for developers](https://www.wearedevelopers.com/videos/100075-parquet-delta-iceberg-ducklake-an-introduction-for-developers)
- [Blueprints for Success: Steering a Global Data & AI Architecture](https://www.wearedevelopers.com/videos/1577-blueprints-for-success-steering-a-global-data-ai-architecture)
- [Empowering Retail Through Applied Machine Learning](https://www.wearedevelopers.com/videos/976-empowering-retail-through-applied-machine-learning)
- [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail)

## Related Articles

- [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk)
- [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)
- [Coffee with Developers - Maria Apazoglou - Making AI understandable for all in production](https://www.wearedevelopers.com/magazine/475-coffee-with-developers-maria-apazoglou-making-ai-understandable-for-all-in-production)
- [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)
- [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)
- [How to Become an AI Engineer](https://www.wearedevelopers.com/magazine/331-how-to-become-an-ai-engineer)