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Senior Software Engineer – Python | Big Data | ML

Summary

Builds scalable Python-based big-data and ML services for credit risk, portfolio optimization, and ad targeting, using Spark, Hadoop, and ML lifecycle tools.

Senior Software Engineer – Dublin

Location: Dublin

Type: Contract

Category: Technology

We’re hiring for a leading global tech powerhouse redefining how data drives decisions in the financial world — and they’re looking for a Senior Software Engineer to help build the engine behind products that fuel credit risk scoring, portfolio optimization, and high-performance ad targeting at scale.

If working on prediction-as-a-service, matching algorithms, and real-time analytics gets you fired up — this one’s for you.

Responsibilities

  • Smart APIs that deliver lightning-fast insights from a centralized big data platform
  • Scalable analytics solutions used by major global players
  • High-performing UIs that make complex data simple and actionable
  • Production-ready models and workflows for ML-driven services
  • 5+ years’ software engineering experience in agile environments
  • Strong Python (or Scala) skills, with solid Java/.NET fundamentals
  • Big data toolset proficiency: Spark, Hadoop, Airflow, Hive, NiFi, SQL
  • Experience in the full ML lifecycle (data ingestion to model deployment)
  • Bonus: Front-end exposure to React, Redux, TypeScript
  • You can speak business, data, and dev fluently — and switch between them like a pro

Stand Out If You’ve Got:

  • Hands‑on Hadoop chops
  • Real‑world Databricks SQL experience
  • A passion for solving data-heavy problems at scale

This role is for builders, problem-solvers, and engineers who thrive in fast-moving, product-minded teams. You'll work alongside brilliant folks across UX, product, and data science to deliver tech that makes a real difference.

See also