Senior Data Scientist

October 14, 2026

Hybrid

Senior

Palau-solità i Plegamans, Spain

Description

MANGO is hiring a Senior Data Scientist to join the Data & Advanced Analytics team, Personalización squad. The squad builds AI algorithms that power personalized customer experiences across web, app, email and push: product recommendations, customer segmentation, mango.com search, a conversational AI fashion assistant and generative content, all deployed in real time. Projects run on AWS (S3, Lambda, ECR), Airflow, Jenkins and Databricks. The role covers research, definition, prototyping, development and production of algorithmic AI solutions.

Responsibilities

Develop advanced machine learning and AI algorithms to improve core business processes and decisions
Work with a solid engineering approach (continuous integration, test automation) in a strong team of data engineers and data scientists
Use Spark to scale models and leverage MLOps tools to deploy them to production
Interact with business stakeholders to ensure proper alignment and adoption
Participate in project delivery from start to finish
Work in a fast, iterative way on new ideas and proofs of concept
Stay connected to the latest developments in Data Science and MLOps and bring new technologies and best practices to the company

Requirements

At least 4 years of experience as a Data Scientist; Degree or Master in Data Science, Artificial Intelligence, Computer Science or similar
At least 4 years of experience developing in Python or another object-oriented language
Experience developing in PySpark to process large volumes of information efficiently
Experience developing mathematical models and predictive algorithms (supervised and unsupervised models, clustering, neural networks)
Experience developing end-to-end machine learning solutions, from prototype to production and maintenance
Experience developing and implementing solutions with generative AI models, LLMs or NLP
Experience working with Cloud services (AWS, Google Cloud, Azure) and in distributed computing environments
Excellent verbal and written communication skills, able to explain technical concepts to non-technical audiences and collaborate with multidisciplinary teams
Valued: knowledge of programming and software development best practices — tests, automation, CI pipelines (Jenkins)
Valued: experience with Deep Learning libraries such as TensorFlow or PyTorch
Committed, proactive, curious person with a desire to innovate and a hands-on mindset

Conditions

Immediate incorporation with a permanent contract
Flexible schedule (entry from 8 to 9.30, exit from 17 to 18.30) with intensive hours on Fridays
Offices in Palau-solità i Plegamans with the possibility of 50% remote work
Free company transport from Barcelona and the Vallès to the head office
Training on technical platforms such as Udemy, languages and personal development skills
Referral policy with rewards for bringing talent into the teams
Flexible compensation package with tax benefits: health insurance, training, canteen discount, nurseries
In-house canteen and kitchen service with a subsidised daily menu and cafeteria items
Own medical service at the head office facilities
Fitness room and changing rooms, workshops, meetups, communities of practice, team buildings and company meetings
35% discount on all our lines

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