Demo

Junior Data Scientist

OGC Global
Madrid, MD Full Time
POSTED ON 6/30/2026
AVAILABLE BEFORE 8/30/2026

OGC is a boutique research and consulting agency specializing in data-driven strategy, quantitative analytics, and Customer Experience (CX) program design and optimization. We work with some of the world’s largest organizations across a variety of industries, including Financial Services, Specialty Retail, Telecommunications, Hospitality and Software, helping them to gain a deep understanding of their customers, develop actionable insights, and improve business processes.


We are seeking a full-time Data Scientist to join our team and our Telecommunications practice. In this role you will work closely with a Fortune 500 Telecommunications company, as an embedded analyst. This role provides a great opportunity for a dynamic, self-starter individual to become part of a high-performing team, and implement a hands-on approach to research and consulting, in order to help our clients become more insightful, uncover opportunities to grow their businesses, and create happier end-customers.

This is a full time position based out of Spain, in a remote working model working U.S. East Coast hours.

Note: Since this role requires working in English, please be sure to submit your resume/CV in English. You’re welcome to include a Spanish version as well, but the English copy is required.



Responsibilities include

  • Support in execution of quantitative research and consulting projects from start to finish:

    • Project design and preparation

    • Financial Modeling

    • Data analysis

    • Building insights-based reports

  • Client Communication and engagement including building and delivering decks and reports

  • Develop data science solutions for clients and our internal team including:

    • Build, deploy and automate various models (classification, regression, forecasting)

    • Transform large volumes of data from internal and external systems in a manner suitable for analysis

    • Research new data sources, analytical tools, and DC methodologies

    • Provide an expert point of view on analytical techniques and guidance to other analysts and our sales directors

  • Work with our team on interdisciplinary projects using math, statistics and machine learning, to derive structure and insights from raw data across various industry sectors and help solve real world problems

  • Work with the team to turn complex models into user-focused visualizations



  • BA/BS from a top university with outstanding grades, preferably in Computer Science, Statistics, Math, Finance, or a related field. 

  • 1-3 years of experience in data analysis

  • Excellent quantitative skills and exceptional attention to details

  • High level and advanced Excel skills (functions, charts, sorting and pulling data by logical conditions, VBA)

  • Programming and BI Familiarity (e.g., Python (must), SQL, Tableau, Qlik)

  • Experience with a statistical package (e.g., R, STATA, SPSS)

  • Ability to summarize findings and reveal patterns in data

  • Strong sense of design in structuring PowerPoint presentations

  • Familiarity with CX tools (e.g., Medallia, Qualtrics) - An advantage

  • Experience with Conjoint studies- An advantage

  • Must speak and write English fluently and idiomatically

  • Capable of working both independently on projects and collaborating with a team

Salary.com Estimation for Junior Data Scientist in Madrid, MD
$87,440 to $108,313
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