1,807,552open jobs
104,170companies
272,902added this week
Browse all
Salary
≈ $47k – $120k per year (Estimated)
Location
In office (Thessaloniki)
Seniority
Senior · 3+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 17, 2026. First seen by Alion on Oct 16, 2026.

Overview
Company
Impact
Profile match
Pfizer is an American multinational pharmaceutical and biotechnology company headquartered in New York City, developing, manufacturing and marketing prescription medicines and vaccines in areas such as oncology, internal medicine, inflammation and immunology, and infectious diseases. Founded in 1849 by Charles Pfizer and Charles Erhart, it is listed on the New York Stock Exchange and operates research and manufacturing sites across the US, Europe and Asia, including a digital hub in Thessaloniki and large commercial teams in China. Its board hires medical information specialists, quality assurance and GMP audit managers, marketing leads, accountants, engineers and AI experience designers.

ROLE SUMMARY

Clinical development & Operation is a critical domain where scientific innovation is translated into evidence that supports new medicines and improves outcomes for patients and trial participants globally. It operates at the intersection of clinical operations, data science, digital platforms, external partners, and global regulatory expectations, requiring solutions that are scalable, compliant, user-centered, and trusted across diverse stakeholders.

Digital platforms, data products, and AI-enabled capabilities are increasingly essential to improving clinical trial planning, execution, monitoring, and decision-making. This role helps deliver responsible technology solutions that strengthen data quality, reduce operational complexity, support audit readiness, and enhance the experience of clinical teams, investigators, and participants while keeping participant safety at the center of the domain

As a Sr. Associate, AI and Analytics Data Engineer, you will be part of a global team responsible for engineering the trusted, scalable, and governed data foundation for a major AI-driven platform serving the Clinical Development and Operations domain. You will design and build reusable data products, pipelines, and processing frameworks that integrate complex clinical, operational, and external data; enable advanced analytics, machine learning, and generative AI use cases; and meet enterprise expectations for security, privacy, quality, lineage, reliability, and regulatory compliance.

Join our diverse team in making an impact on patient health through the application of cutting-edge technology and collaboration.

ROLE RESPONSIBILITIES

  • Design, build, test, and operate scalable batch and streaming data pipelines that ingest, standardize, and integrate clinical, operational, scientific, and external data for a major AI-driven clinical platform.
  • Develop curated, reusable, and well-documented data products and feature-ready datasets that enable analytics, machine learning, generative AI, and agentic AI use cases.
  • Implement robust data modeling, transformation, metadata, lineage, and master/reference data patterns across data lake, lakehouse, warehouse, and application-serving layers.
  • Engineer automated data-quality controls, reconciliation, observability, alerting, and recovery capabilities to support trusted and reliable AI outcomes.
  • Optimize pipeline performance, scalability, availability, and cloud cost while supporting high-volume and diverse clinical data workloads.
  • Apply DataOps, continuous integration and continuous delivery, infrastructure-as-code, automated testing, and version-control practices across development and production environments.
  • Partner with clinical domain experts, data scientists, machine learning engineers, architects, security, privacy, and platform teams to translate AI use-case needs into production-grade data solutions.
  • Embed security, privacy, consent, access controls, auditability, and applicable regulatory requirements into data-engineering designs and delivery practices.
  • Troubleshoot complex data and production issues, perform root-cause analysis, and drive sustainable remediation and operational improvements.
  • Contribute to engineering standards, reusable frameworks, technical documentation, code reviews, and mentoring that improve delivery consistency and platform adoption across teams.

BASIC QUALIFICATIONS

  • Bachelor’s degree in Computer Science, Data Engineering, Software Engineering, Information Systems, Engineering, or a related discipline.
  • 3+ years of hands-on data engineering or software engineering experience designing, building, deploying, and supporting production-grade data pipelines, data platforms, or data-intensive applications.
  • Advanced proficiency in Python and SQL, including object-oriented programming, complex query development, data transformation, performance tuning, automated testing, debugging, and reusable framework development.
  • Hands-on experience implementing scalable batch and streaming pipelines using technologies such as Apache Spark, Databricks, Airflow, Kafka, or comparable distributed data-processing and orchestration tools.
  • Experience with cloud data engineering services, preferably Amazon Web Services, including object storage, serverless compute, data integration, cataloging, messaging, monitoring, identity, and access-management capabilities.
  • Experience designing data-lake, lakehouse, and warehouse solutions using platforms such as Snowflake or Databricks, including partitioning, file formats, schema evolution, workload optimization, and cost-performance management.
  • Strong knowledge of dimensional, relational, canonical, and domain-oriented data modeling, with experience creating curated data layers, reusable data products, and application-ready datasets.
  • Experience integrating structured, semi-structured, and unstructured data through extract-load-transform and extract-transform-load patterns, application programming interfaces, event streams, files, and database connectors.
  • Experience implementing data-quality controls, reconciliation, schema validation, metadata management, lineage, observability, alerting, error handling, restartability, and service-level monitoring.
  • Proficiency with software engineering and DataOps practices, including Git, branching strategies, code reviews, unit and integration testing, continuous integration and continuous delivery, environment promotion, and release automation.
  • Understanding of secure data-engineering patterns, including role-based access, encryption, secrets management, data masking, privacy controls, audit logging, retention, and regulated-data handling.
  • Strong analytical, production troubleshooting, root-cause analysis, technical documentation, and communication skills, with the ability to deliver independently and collaborate across global product, platform, architecture, analytics, and clinical teams.

PREFERRED QUALIFICATIONS

  • Advanced degree in Data Engineering, Computer Science, Data Science, Information Systems, Engineering, or a related discipline.
  • Experience engineering data for enterprise artificial intelligence and machine learning platforms, including feature pipelines, model-training and evaluation datasets, embeddings, vector stores, semantic data preparation, retrieval-augmented generation, and model monitoring.
  • Experience with medallion or layered lakehouse architectures, open table formats such as Delta Lake, Apache Iceberg, or Apache Hudi, and distributed processing of high-volume datasets.
  • Experience building reusable ingestion and transformation frameworks, metadata-driven pipelines, data contracts, schema registries, and self-service data capabilities.
  • Experience with infrastructure as code, containerization, and orchestration technologies such as Terraform, Docker, and Kubernetes.
  • Experience with application programming interface development, event-driven architecture, microservices, and operational data-serving patterns that support real-time AI and analytics applications.
  • Knowledge of clinical development and operations data, including clinical trial management, electronic data capture, safety, laboratory, site, monitoring, document, submission, and regulatory data.
  • Familiarity with clinical and healthcare data standards and controlled terminology, including Clinical Data Interchange Standards Consortium standards, Health Level Seven Fast Healthcare Interoperability Resources, or equivalent industry models.
  • Experience working in a regulated life-sciences environment with data integrity, validation, privacy, consent, audit readiness, and computerized-system compliance expectations.
  • Cloud, data platform, or data engineering certifications in Amazon Web Services, Databricks, Snowflake, or comparable technologies.
  • Demonstrated ability to assess emerging data technologies and convert them into secure, scalable, maintainable, and reusable platform capabilities through Agile, product-oriented delivery.

Purpose

Breakthroughs that change patients' lives... At Pfizer we are a patient centric company, guided by our four values: courage, joy, equity and excellence. Our breakthrough culture lends itself to our dedication to transforming millions of lives.

Digital Transformation Strategy

One bold way we are achieving our purpose is through our company wide digital transformation strategy. We are leading the way in adopting new data, modelling and automated solutions to further digitize and accelerate drug discovery and development with the aim of enhancing health outcomes and the patient experience.

Flexibility

We aim to create a trusting, flexible workplace culture which encourages employees to achieve work life harmony, attracts talent and enables everyone to be their best working self. Let’s start the conversation!

Equal Employment Opportunity

We believe that a diverse and inclusive workforce is crucial to building a successful business. As an employer, Pfizer is committed to celebrating this, in all its forms - allowing for us to be as diverse as the patients and communities we serve. Together, we continue to build a culture that encourages, supports and empowers our employees.

Disability Inclusion

Our mission is unleashing the power of all our people and we are proud to be a disability inclusive employer, ensuring equal employment opportunities for all candidates. We encourage you to put your best self forward with the knowledge and trust that we will make any reasonable adjustments to support your application and future career. Your journey with Pfizer starts here!

Pfizer endeavors to make www.pfizer.com/careers accessible to all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process and/or interviewing, please email [email protected]. This is to be used solely for accommodation requests with respect to the accessibility of our website, online application process and/or interviewing. Requests for any other reason will not be returned.

To learn more about acceptable and prohibited uses of AI during the recruitment process, please review our candidate AI-use guidelines available on Pfizer Careers.

Information & Business Tech
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,807,552 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Data Science
Similar stack
Same company
Thessaloniki
$74k – $79k per year • In office • Full-Time • 7+ years exp • Bengaluru
Python
SQL
Python
Flask
FastAPI
AI/ML
MLFlow
Prompt Engineering
Function Calling
AI Agents
RAG
Time Series Forecasting
Multi-Agent Systems
Tool Use
Machine Learning
DevOps
GCP
Azure
Git
AWS
Docker
Linux
Apply
≈ $26k – $53k per year (Estimated) • In office • 3+ years exp • Bachelor's Degree • Bengaluru
SAS
Apply
$689k – $1.1M per year • In office • Full-Time • Tokyo
Databases
Snowflake
Google BigQuery
BigQuery
AI/ML
dbt
DevOps
Azure
AWS
Analytics
ETL/ELT
Fivetran
Apply
≈ $11k – $29k per year (Estimated) • In office • Full-Time • 3+ years exp • Bachelor's Degree • Kuala Lumpur
Analytics
Microsoft Excel
Apply
Apply
≈ $96k – $208k per year (Estimated) • In office • Contractor • Auburn Hills
Python
SQL
Python
pySpark
Databases
Snowflake
Databricks
Microsoft Fabric
AI/ML
Spark
Machine Learning
DevOps
Azure
AWS
Analytics
Power BI
Management
Power Automate
Apply
≈ $21k – $58k per year (Estimated) • In office • Tokyo
Python
JavaScript
SQL
DevOps
Azure
GitLab
Apply
≈ $98k – $199k per year (Estimated) • In office • Contractor • Auburn Hills
Databases
Snowflake
Analytics
Power BI
QlikSense
Management
SharePoint
Apply
≈ $112k – $230k per year (Estimated) • In office • 7+ years exp • Durham
Python
Ruby
Bash
Databases
ElasticSearch
Apache Kafka
DevOps
Splunk
Terraform
Ansible
GCP
Kibana
OpenTelemetry
Consul
Prometheus
Azure
CI/CD
AWS
Docker
Kubernetes
Grafana
Platform Engineering
Configuration Management
Tempo
Linux
Cybersecurity
FedRAMP
Apply
≈ $139k – $252k per year (Estimated) • In office • Sacramento
Python
Apply
In office • Full-Time • 1+ year exp • Bachelor's Degree • Thessaloniki
Python
Java
C++
Cybersecurity
Crowdstrike
SIEM
Analytics
Apache NiFi
Management
Agile
Apply
≈ $26k – $69k per year (Estimated) • In office • Full-Time • Chennai
Apply
Data Science Manager 11 days ago
≈ $60k – $155k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Mexico City
Python
Databases
Snowflake
Databricks
AI/ML
Copilot
Cursor
Claude Code
Vertex AI
Scikit-learn
Prompt Engineering
AI Agents
TensorFlow
PyTorch
LLM
RAG
Amazon SageMaker
LLM Guardrails
Agentic Workflows
DevOps
GCP
GitHub Actions
Azure
CI/CD
Jenkins
Git
AWS
Docker
GitHub
Apply
$109k – $251k per year • Remote (United States) • Full-Time • 3+ years exp • High School Diploma • United States
Management
Microsoft Teams
Microsoft Office
Apply
≈ $151k – $258k per year (Estimated) • In office • Full-Time • 7+ years exp • Bachelor's Degree • Paris • Zaventem
Python
Python
FastAPI
AI/ML
LangChain
AI Agents
Langfuse
LiteLLM
LLM
OpenAI
Anthropic
DevOps
CI/CD
AWS
Docker
Kubernetes
Platform Engineering
Amazon EKS
AWS Lambda
Apply
≈ $39k – $93k per year (Estimated) • In office • Full-Time • 4+ years exp • Bachelor's Degree • Thessaloniki
Management
Agile
Apply
≈ $43k – $96k per year (Estimated) • In office • Full-Time • 5+ years exp • Bachelor's Degree • Thessaloniki
AI/ML
Copilot
ChatGPT
Apply
≈ $22k – $60k per year (Estimated) • Hybrid • 4+ years exp • Bachelor's Degree • Thessaloniki
Apply
In office • 2+ years exp • Bachelor's Degree • Thessaloniki
Management
Microsoft Office
Apply
Remote (Cyprus, Greece) • Full-Time • Bachelor's Degree • Athens • Thessaloniki • Patras • Ioannina • Volos
JavaScript
TypeScript
AI/ML
AI Agents
Mobile
Clean Architecture
DevOps
GCP
GitHub Actions
Azure
CI/CD
Git
AWS
Docker
Kubernetes
GitHub
QA
TestRail
Playwright
Apply
See all jobs
This is one of many
1,807,552 more open roles from verified company boards, updated every day.