Junior Data Scientist Lisboa

About the Position

If you are zealous about the data and insights you can get from it, if exploration of the new ideas drives you to keep going all day, if you learn new ML algorithms just of interest and you are passionate about powering social good, we’d love to hear from you.

Roles \& Responsibilities:

• Work with stakeholders throughout the organization to identify opportunities for leveraging company data to drive business solutions.


• Support our product, sales and marketing teams with insights gained from analyzing company data


• Mine and analyze data to drive optimization and improvement of product development, marketing techniques and business strategies.


• Assess the effectiveness and accuracy of new data sources and data gathering techniques.


• Develop custom data models and algorithms to apply to data sets.


• Use predictive modeling to increase and optimize customer experiences, revenue generation and other business outcomes.


• Coordinate with different functional teams to implement models and monitor outcomes.


• Develop processes and tools to monitor and analyze model performance and data accuracy.

• Strong problem\-solving skills with an emphasis on product development.


• Experience using statistical computer languages (Python, SLQ, etc.) to manipulate data and draw insights from large data sets.


• Knowledge of a variety of machine learning techniques (clustering, decision trees, etc.) and their real\-world advantages/drawbacks.


• Knowledge of statistical techniques and concepts (regression, properties of distributions, statistical tests and proper usage, etc.) and experience with their application.


• Knowledge of GenAI agent workflow development (LangGraph, A2A, MCP) is a plus.


• Adept at using large data sets to find opportunities for product and process optimization and using models to test the effectiveness of different courses of action


• Excellent written and verbal communication skills for coordinating across teams.


• A drive to learn and master new technologies and techniques.

The desired candidates should be open to:

• Located in Lisbon.


• We embrace a hybrid work approach, with 3 days in the office and 2 days working remotely. We strongly believe that spending time in the office is essential for building in\-person connections, fostering teamwork, and facilitating productive white boarding sessions and brainstorming.

Opplane specializes in providing advanced data\-focused solutions for financial services, telecommunication, and reg\-tech to accelerate their digital transformation journey. Opplane leadership team is comprised of Silicon Valley serial entrepreneurs and experienced executives. Its expertise comes from years of specific industry experience at some of the world’s top companies, such as PayPal, Xerox Parc, Amazon, Wells Fargo, SoFi in the areas of product management, data technology, data governance, data privacy, security, machine learning, and risk management.

Global \& Multicultural – Diverse perspectives, global collaboration (US, Portugal, India and Singapore offices)

Startup Energy – Fast\-moving, impact\-driven environment

Ownership Mindset – Engineers own what they build

Collaborative \& Friendly – Open, curious, and supportive culture

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