Senior Data Engineer Position

5 days ago

Dublin, Dublin City, Ireland beBeeDataProductsEngineer Full time €60,000 - €80,000
Job Opportunity

We're seeking a skilled Data Products Engineer to join our technology team.

Your main responsibilities will include:

  • Designing and developing modern APIs that serve both raw data and AI-generated insights to client-facing web applications.
  • Building and optimising performant data pipelines using Polars, FastAPI, and Python, ensuring fast response times and efficient memory usage.
  • Collaborating closely with front end engineers, product managers, and machine learning engineers to deliver seamless, user-focused features.
  • Implementing API-first architecture practices, with careful attention to schema design, versioning, and documentation.
  • Working across the AWS stack, deploying scalable services that power mission-critical experiences for enterprise users.
  • Contributing to system design decisions, database modelling, and service orchestration to ensure resilient, maintainable back end systems.

You'll be working with a modern Python stack to build the systems that make this possible: robust data services, scalable APIs, and infrastructure that keeps up with demanding enterprise users.

Requirements
  • Few years of professional software engineering experience, ideally in B2B or data product environments.
  • Deep experience with Python, including libraries like Polars, PySpark, and frameworks such as FastAPI or Fastify.
  • Experience working on data-heavy platforms or with AI/ML outputs exposed via APIs
  • Proficient in designing, building, and scaling RESTful APIs (GraphQL experience is a bonus).
  • Strong knowledge of cloud infrastructure, especially the AWS stack (Lambda, ECS, S3, CloudWatch, etc.).
  • Solid understanding of data performance trade-offs—e.g. query optimisation, memory use, parallelism.
Benefits
  • Aon values an innovative and inclusive workplace where all colleagues feel empowered to be their authentic selves.
  • We provide equal employment opportunities to all employees and applicants for employment without regard to race, colour, religion, creed, sex, sexual orientation, gender identity, national origin, age, disability, veteran, marital, domestic partner status, or other legally protected status.

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