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TRCI-26-04664
Senior Data Scientist (Python/SQL, BI & Big Data)
Contract Data Scientist (5+ years) to join a Service & Data team in Lyon with occasional remote. The role covers end-to-end statistical studies and data processing: gathering business needs via workshops, designing and developing data pipelines/processing, building statistical/ML models, and presenting results through reports and dashboards (Power BI). Strong Python (pandas/polars/numpy/matplotlib) and solid SQL (PostgreSQL/Teradata) are required, along with autonomy, rigor, and the ability to communicate and translate business needs into functional designs within an information system.
Position summary
- Location
- France
- Workplace
- On-site
- Employment
- Contract
- Experience
- Minimum 5 years and Maximum 10 years
Role overview
Why This Role Matters.
Contract Data Scientist (5+ years) to join a Service & Data team in Lyon with occasional remote. The role covers end-to-end statistical studies and data processing: gathering business needs via workshops, designing and developing data pipelines/processing, building statistical/ML models, and presenting results through reports and dashboards (Power BI). Strong Python (pandas/polars/numpy/matplotlib) and solid SQL (PostgreSQL/Teradata) are required, along with autonomy, rigor, and the ability to communicate and translate business needs into functional designs within an information system.
Your Impact
Deliver Enterprise Value
Help organisations solve complex business problems through modern technology, consulting expertise and measurable outcomes.
Collaboration
Work Across Teams
Collaborate with consultants, architects, engineers and client stakeholders throughout the project lifecycle.
Growth
Learn Continuously
Gain exposure to enterprise technologies, certifications, mentoring and real-world project experience.
Career Path
Grow With Ubique
Build a long-term consulting career with opportunities to take on greater responsibility and leadership over time.
Responsibilities
What You'll Be Doing.
Every role at Ubique contributes directly to solving meaningful business challenges for our clients.
02
We are looking for a candidate who can adapt to the technical environment of the Service & Data department and the practices of the team they will join
03
Who will be able to synthesize his or her work to communicate effectively to his or her sponsors
04
5 years of experience, excluding work-study programs, are expected in a data scientist role
05
Participation in workshops with business experts to collect the need and understand the data
06
Prepare and participate in workshops with the business and its user representatives
07
Proficiency in Python and its libraries for processing, data analysis and statistical modeling (pandas, polars, scikit-learn, matplotlib, xgboost, pandera, geopandas)
08
Proven experience (+5 years) in data science methods (statistical modeling, machine learning, cross-validation, feature engineering)
Technology stack
Tools & Technologies.
The platforms and technologies you'll use to build modern, enterprise-grade solutions.
01
Python
Required
02
pandas
Required
03
polars
Required
04
numpy
Required
05
matplotlib
Required
06
scikit-learn
Required
07
xgboost
Required
08
pandera
Required
09
geopandas
Required
10
SQL
Required
11
PostgreSQL
Required
12
Teradata
Required
13
Spark
Required
14
PySpark
Required
15
Scala
Required
16
Hadoop
Required
17
Power BI
Required
18
Jira
Required
19
Confluence
Required
20
Git
Required
Requirements
Skills & Experience.
We value curiosity, collaboration and continuous learning. If you don't meet every requirement but believe you can make an impact, we'd still love to hear from you.
Essential
Required Qualifications
5+ years experience as a Data Scientist (excluding internships/apprenticeships)
Python for data processing/analysis/statistical modeling
Python libraries: pandas
Python libraries: polars
Python libraries: numpy
Python libraries: matplotlib
Data science methods: statistical modeling
Machine learning fundamentals
Cross-validation
Feature engineering
SQL (strong querying skills)
PostgreSQL
Teradata
Ability to gather requirements and run business workshops
Ability to communicate results clearly and pedagogically (to business sponsors)
Autonomy/proactivity; ability to take initiative and solve problems
Deliver results as reports and/or dashboards
Organization and rigor
Preferred
Nice to Have
scikit-learn
xgboost
pandera
geopandas
Spark (PySpark or Scala)
Hadoop
Power BI
Jira
Confluence
Git
Bitbucket
Drafting project scoping documents
Technology watch / tooling awareness
Sharing/training on good practices
Excel
PowerPoint
What you'll gain
More Than Just A Job.
We're committed to helping every team member grow professionally, personally and technically while working on meaningful projects.
Global Exposure
Collaborate with international clients and multicultural teams on enterprise programmes.
Continuous Learning
Expand your expertise through mentoring, certifications and hands-on project experience.
Career Growth
Take ownership, develop leadership skills and grow your consulting career over time.
Flexible Working
Hybrid and remote collaboration designed around trust and delivering exceptional outcomes.
People First
Join a supportive culture where collaboration, respect and long-term relationships come first.
Enterprise Projects
Work on meaningful technology initiatives for leading organisations across industries.
Apply
Apply for Senior Data Scientist (Python/SQL, BI & Big Data)
One page, about two minutes. We only ask for what we actually need to have a first conversation.