Senior Data Scientist

About this role

Why Valtech? We’re the experience innovation company - a trusted partner to the world’s most recognized brands. To our people we offer growth opportunities, a values-driven culture, international careers and the chance to shape the future of experience.

The opportunity

At Valtech, you’ll find an environment designed for continuous learning, meaningful impact, and professional growth. Whether you're pioneering new digital solutions, challenging conventional thinking or building the next generation of customer experiences, your work will help transform industries.

We are proud of:

• The work we do and the innovation we drive

• Our values of share, care and dare

• A workplace culture that fosters creativity, diversity and autonomy

• Our borderless, global framework, which enables seamless collaboration

The role

As a Data Scientist, you are passionate about experience innovation and eager to push the boundaries of what’s possible. You bring 4+ YEARS of experience, a growth mindset and a drive to make a lasting impact.

Ideal candidates will have strong quantitative backgrounds and both academic/formal analytical skills and demonstrated hands-on experience in statistical modelling and information visualization. While they will have some demonstrated ability to write code, they will not have learned programming languages for the sake of building their resume, but rather as a means to express their intellectual curiosity and analytical voice. Valtech will provide a platform and training to help them reach their full potential.

You will thrive in this role if you are:

• A curious problem solver who challenges the status quo

• A collaborator who values teamwork and knowledge-sharing

• Excited by the intersection of technology, creativity and data

• Experienced in Agile methodologies and consulting (a plus)

Role responsibilities

• Design and conduct statistical modeling and analysis based on business-level problem specifications.

• Lead experimentation and A/B testing to systematically evaluate business hypotheses and inform decision-making.

• Perform ad hoc and deep-dive analytics to answer business questions, uncover insights, and identify opportunities for impact.

• Analyze complex, raw datasets with strong analytical rigor and explainability.

• Define KPIs, reporting workflows, dashboards, and data visualizations to measure outcomes and support strategic business decisions.

• Translate analytical results into intuitive insights through interactive dashboards (Tableau, Power BI) or custom web applications.

• Communicate technical concepts, findings, and data-driven recommendations clearly to non-technical stakeholders.

• Partner directly with stakeholders to understand business needs and translate requirements into analyses, experiments, and actionable recommendations.

• Gather stakeholder requirements, conduct technical due diligence, and design pragmatic, high-impact analytical solutions.

• Work autonomously across the end-to-end analytics lifecycle, from problem framing and analysis design through insight delivery.

• Collaborate with cross-functional teams to ensure alignment on priorities, methodology, and deliverables.

Must have qualifications

To be considered for this role, you must meet the following essential qualifications:

• Advanced/Fluent English

• Proven industry experience developing predictive or inferential statistical models OR a Master’s/PhD in Mathematics, Statistics, Computer Science, or similar quantitative field.

• 4+ years of experience in data science, data engineering, or analytical roles.

• Strong proficiency in SQL, Python, with the ability to interface with each component in the full pipeline from data ingestion to insight.

• Hands-on experience with Data Analysis

• Practical experience with Experimentation / A/B Testing

• Experience with Data Visualization tools

• Ability to work with strong autonomy, managing analyses end-to-end

• Strong communication skills, able to engage directly with stakeholders and translate business needs into analytical work

Nice to have qualifications

• Experience with Generative AI

• Experience with LangChain / LangGraph

• Experience with AI-powered dashboarding

• Experience with Metabase

• Experience with Power BI, Tableau or similar

If you do not meet all the listed qualifications or have gaps in your experience, we still encourage you to apply. At Valtech, we recognize that talent comes in many forms, and we value diverse perspectives and a willingness to learn.

Commitment to reaching all kinds of people

We design experiences that work for all kinds of people - and that starts with our own teams. At Valtech, we’re intentional about building an inclusive culture where everyone feels supported to grow, thrive and achieve their goals. No matter your background, you belong here. Explore our Diversity & Inclusion site to see how we’re creating a more equitable Valtech for all.

The benefits

This is a full-time position based in Buenos Aires, Argentina.

Beyond a competitive compensation package, we offer:

• Flexibility, with remote and hybrid work options (country-dependent)

• Career advancement, with international mobility and professional development programs

• Learning and development, with access to cutting-edge tools, training and industry experts

Our benefits are tailored to each location. Your Talent Partner will provide full details during the hiring process.

Your application process

Once you apply, our Talent Acquisition team will review your application. If your skills and experience align with the role, we’ll reach out for next steps. Your CV should cover key information on relevant experiences and expertise. We do not require information such as age, gender, marital status, or a headshot in your application. We review all candidates based on skills, experience, and potential.

⚠️ Beware of recruitment fraud: Only engage with official Valtech email addresses.

We are committed…