Junior Data Scientist - Commercial Excellence (m/f/d)

Buynomics; Barcelona; Hybrid; EUR 32,000 - 42,000; Full time

Benefits offered by this job

Health insurance

Hybrid work model

Learning budget

Language classes

Regular company events

Job summary

Buynomics seeks a Junior Data Scientist - Commercial Excellence to join our Solution Engineering team in Barcelona. The role involves end-to-end data processing and modelling during client onboarding within a fast-growing SaaS pricing and product optimization platform.

You will build data-driven solutions, work on clustering and prediction algorithms, and support high-priority analyses with a hands-on, proactive mentality.

Qualifications

• Master’s degree in economics, data science, mathematics or related quantitative field.
• Strong knowledge of modern statistics and machine learning.
• Intermediate Python programming experience.
• Fluent English communication skills.
• Experience in data-driven value creation.

Responsibilities

• Map clients into the Buynomics ML application using data science.
• Contribute to R&D of processes and features for value from data.
• Assist with high-priority operational requests including quick data analyses or scripting.

Skills

Python

English communication

Statistics

Data science

Education

Master’s degree in economics/data science/mathematics

Job description

Junior Data Scientist - Commercial Excellence (m/f/d)

Barcelona

Please note this is ahybridrole - available for candidates located in Barcelona or surrounding areas

About Buynomics:

Buynomics is the next-generation SaaS company in pricing and product optimization. It employs large-scale simulation technologies to digitize customers and predict their purchasing behavior - in any environment. Our clients use Buynomics to make data-driven decisions about their current and new products, overall portfolio structure, pricing, promotions, trade terms, and more, 100x faster and more precisely than every other solution.

We aim to enable companies to make data-driven, transparent, and customer-centric commercial decisions. For that, we build the operating system for commercial decisions that provides companies with a single source of truth to answer all their market-facing questions including pricing, product offers, and promotions.

You will play a key role in allowing us to create value from our client's data efficiently by working in the Solution Engineering team. You will be responsible for the end-to-end data processing and modelling during the onboarding of our clients. We offer the exciting opportunity to work in a young team with a modern tech stack with the chance to shape crucial processes early on.

What you'll do:

• Create solutions that map clients into the Buynomics ML application using data science, building on a deep understanding of modern revenue management, our client's questions and the Buynomics framework and core algorithms


• Participate in the R&D of processes and features that allow us to create value from data in a highly automatic fashion using statistics and machine learning (e.g., developing clustering and prediction algorithms, statistical model evaluation metrics, prototyping approaches to new industries, and more)


• Assist with high-priority operational requests that may involve quick data analyses or scripting

What you'll need:

• Completed master’s degree in the field of economics, data science, mathematics, or a related quantitative area from a leading university, with a sound knowledge of modern statistics and machine learning


• Have background knowledge in leveraging data science to create value from data, either in a commercial or an academic setting


• Intermediate knowledge of Python. Any deeper programming knowledge is a plus


• Eagerness to drive value and have an impact from “day 1” including a hands‑on mentality to help yourself and others actively


• Ability to effectively manage the ambiguities of a young startup and strive for excellence without much supervision


• Curiosity about commercial insights and modern pricing, and a willingness to become an expert in the field


• Experience in a fast‑paced environment like consulting or high‑growth startups is a plus


• Good verbal and written English communication skills

What we offer:

• Dynamic Environment: Join a truly international and diverse team where your ideas matter


• Flexible Work Model: Enjoy a hybrid setup with offices located in Barcelona and Cologne


• Learning Budget: Take advantage of our employee development and education budget to enhance your skills


• Local Language Classes: Participate in language lessons to support your integration and personal development


• Health insurance package


• Personal and professional growth opportunities


• Regular company events

Buynomics is proud to be an equal opportunity employer. This means that we don’t discriminate based on race or ethnic origin, color, the language(s) you speak, where you (or your parents) are from, or whether or not you consider yourself to have a disability. Neither will your age, gender, gender identity, sexual orientation, religion, beliefs, or political opinions play a part in your application with us. We’re a diverse team in so many ways, and we love it that way.

#LI-Hybrid

Data Privacy Notice

By applying for a position at Buynomics, your personal data will be processed for recruitment purposes in accordance with applicable data protection laws. For applicants in the European Economic Area, processing is based on legitimate interests and pre‑contractual necessity pursuant to GDPR Art. 6(1)(b) and (f). We may use AI‑assisted tools to support application review; these tools do not make final hiring decisions and will not be used to train AI models without your explicit consent. We retain application data for six (6) months. You have the right to access, rectify, or request deletion of your data, and to lodge a complaint with your supervisory authority. To exercise these rights, contact [e-mail] .

California residents may have additional rights under the CCPA; contact us at the same address to exercise them.