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Madrid - Data Engineer Neptune North · Madrid
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Neptune North

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Madrid - Data Engineer

🗓️ Posted 2026-09-07 Madrid Hybrid ICT
💰 Salary Not shared 📊 Market 3,000 GBP–5,000 GBP/mo

About the Company

At Neptune North we specialise in providing software development and consulting services to businesses operating in the Financial Services and Alternative Investment markets. We are a newly created Joint Venture between Oliver Wyman, a global leader in management consulting and part of the NYSE listed Marsh McLennan, and Rokos Capital Management (RCM), a global alternative investment fund manager. RCM combines relative value and directional trading across global macro asset classes. RCM has over 330 employees between their London, New York and Singapore offices. Oliver Wyman, a business of Marsh McLennan (NYSE: MMC), is a management consulting firm combining deep industry knowledge with specialized expertise to help clients optimize their business, improve operations and accelerate performance. Marsh McLennan is a global leader in risk, strategy and people, advising clients in 130 countries across four businesses: Marsh, Guy Carpenter, Mercer and Oliver Wyman. With annual revenue of over 24 billion and more than 90,000 colleagues, Marsh McLennan helps build the confidence to thrive through the power of perspective. Software Development Specialties: Software Development, Management Consulting, Financial Services, Alternative Investment, Enterprise Solutions

About the Job

We are seeking an experienced Data Engineer for our client's Data Analytics Team. This role involves building data pipelines to the firm's central data platform as well as development, testing and maintenance of said platform to ensure the availability, reliability, and integrity of data critical to the investment process.

Role & Responsibilities

  • ● Design and develop sophisticated data pipelines to import data from external vendors, sell-side partners, and other providers seamlessly into our central data platform.
  • ● Contribute to the ongoing enhancement of our platform to ensure it aligns with ever-changing business requirements.
  • ● Test the system regularly to confirm its effectiveness and perform troubleshooting when necessary.
  • ● Ensure our platform is well-maintained, enabling uninterrupted access to crucial data points.
  • ● Continuously verify data quality and integrity essential for our investment process.
  • ● Collaborate with internal stakeholders to streamline data accessibility and usability.
  • ● Drive innovation by adopting advanced analytics technologies and methodologies.

Requirements

Education

  • ● Minimum 7.0 result in degree obtained in Computer Science, or a related field, ideally from a top-ranked university, as well as strong academic background prior.

Experience

  • ● 3-6 years of experience as a data engineer or a related role

Skills

  • ● Hedge fund experience is essential
  • ● Expertise in designing and building data pipelines
  • ● Proficient in SQL, Python, AWS and other data management technologies
  • ● Familiarity with version control systems like Git and orchestration tools like Airflow
  • ● Ability to test and troubleshoot data platforms reliably.
  • ● Excellent communication skills and the ability to work effectively within a team-based environment
  • ● Self-starter, detail-oriented, and open to learning new technologies and methodologies

Benefits

  • ● Make an impact from day one: we empower and trust our people to leverage and extend their skill sets
  • ● Work on a wide variety of projects alongside exceptionally talented people, often closely correlated to world events and trends