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OneMarketData

Business Analyst

OneMarketData

Business Analyst supporting financial technology solutions at OneMarketData. Involves consulting clients and analyzing large datasets for high-frequency financial data management.

Posted 5/2/2026full-timeRemote • 🇮🇪 IrelandJuniorMid-LevelWebsite

Tech Stack

Tools & technologies
CloudETLPythonSQL

About the role

Key responsibilities & impact
  • Consult with clients to understand surveillance needs and workflows
  • Analyze customer data schemas and identify enhancement opportunities
  • Design ETL workflows, create flow/UML diagrams, and analyze large datasets
  • Write clear and detailed functional/technical specifications (FRS) based on business requirements (BRDs)
  • Conduct walkthroughs of specifications with both internal teams and clients
  • Estimate implementation efforts in collaboration with project managers
  • Perform QA on implementations to ensure high alert quality and low false positives
  • Work closely with engineers and stakeholders across the product lifecycle

Requirements

What you’ll need
  • Bachelor’s degree (or equivalent experience) in Computer Science, Engineering, Mathematics or Finance
  • 2–4 years in a Business/Functional/Data Analyst role within financial services
  • Strong analytical and critical thinking skills
  • Familiarity with trading workflows or market microstructure (Equities, Fixed Income, FX/MM or Derivatives)
  • Excellent written and verbal communication
  • Experience working with large, time-series datasets (millions of records per day) is a plus
  • Hands-on SQL experience; Python or other scripting knowledge is a plus
  • Knowledge of cloud technologies is a plus
  • Organized, proactive, and able to prioritize competing tasks effectively

Benefits

Comp & perks
  • Hybrid work options
  • Private healthcare
  • Annual salary reviews and performance-based growth
  • Opportunity to work on high-impact projects for regulators, central banks and hedge funds
  • Meaningful work with challenging tasks and real impact

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
ETL workflowsdata analysisUML diagramsfunctional specificationstechnical specificationsQASQLPythondata schemastime-series datasets
Soft Skills
analytical skillscritical thinkingwritten communicationverbal communicationorganizational skillsproactiveprioritization