345 python English-speaking jobs in Catalonia
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Senior AI Engineer
- Cavendish Professionals
- Barcelona
- August 22
- remote work
Build and maintain backend services using Python and FastAPI Integrate AI workflows using frameworks
Software Engineer - Backend Major
- Back Market
- Barcelona
- November 6
Our technical environment Backend stack: Python - FastAPI , SQLAlchemy, Celery, Golang, Django (being
DevOps engineer in cloud infrastructure
- Aubay Spain
- Barcelona
- November 13
Knowledge of Python. Knowledge of or experience with GitLab and GitLab CI/CD Pipelines.
SAP Technical/Development Lead
- Taxera Technologies
- Barcelona
- October 14
A knowledge/experience with the following technologies: JAVA Script, Python.
AI Engineer
- Aristocrat
- Barcelona
- November 15
Software engineering: Strong Python programming skills, including software build, testing, debugging, ... Apply engineering guidelines: Write clean, maintainable Python code, implement automated tests, participate
Senior ML Engineer
- Aristocrat Gaming
- Barcelona
- November 7
Apply engineering guidelines: Write clean, well-tested, maintainable Python code; implement automated ... What We're Looking For Strong software engineering expertise: Expert-level Python programming, software
Senior Fullstack Engineer
- bsport
- Barcelona
- October 11
You would be great fit if you have: You have substantial experience Python (Django is a plus) You are
Applied Scientist
- Amazon.com
- Bellprat
- November 6
Mathematics, Computer Science, or related field (or equivalent experience) Strong programming skills (Python ... publications at top‐tier peer‐reviewed conferences or journals Experience programming in Java, C++, Python ... formulate an optimization or forecasting problem on a whiteboard with teammates, then prototype it in Python
Workflow Management Software Engineer (RE2)
- Barcelona Supercomputing Center
- Barcelona
- October 16
Essential Knowledge and Professional Experience Excellent development skills in Python 3 and OOP, and ... packages (Python Numpy, Scipy, ...) will be valued Previous experience in a scientific area related ... version control in a collaborative environment, including SVN or Git Previous experience in scientific Python
Optimization specialist
- SITA
- Barcelona
- October 10
metaheuristics You have hands-on experience with solvers such as Gurobi, CPLEX or SCIP You are proficient in Python
Data Platform Engineer
- AgileEngine, LLC.
- Barcelona
- November 5
Strong Python, Bash, and SQL skills Production experience with both Snowflake and Confluent/Kafka , with ... mandatory requirements are 3+ years of senior-level production data-platform engineering experience, strong Python
Applied Science Data Scientist
- Cabify
- Barcelona
- November 10
- remote work
Strong proficiency in Python and ML libraries (e.g., TensorFlow, PyTorch, Scikit-learn).
Staff Software Engineer, Backend (Recoveries)
- Affirm, Inc.
- Barcelona
- October 29
- remote work
- visa sponsorship
You are proficient in designing, developing and launching backend systems at scale technologies like Python
Data Analyst In Financial Projections
- Caixabank
- Barcelona
- October 18
Advanced skills and experience with data tools: SQL, Python, Airflow, ... as well as collaborative code
Senior Scientist, Clinical Agentic AI
- AstraZeneca plc
- Barcelona
- October 10
Production-Grade Engineering: Write production-quality Python and SQL; build services, data pipelines ... Strong hands‐on programming skills in Python and working knowledge of SQL, software testing, version
Data Analyst For Growth Marketing In Mobile Games
- Aristocrat
- Barcelona
- October 18
reporting foundations Advanced SQL skills and experience with large, complex datasets Proficiency in Python
Senior Data Engineer
- Benjamin
- Barcelona
- November 14
for Several years as a data engineer, running production pipelines others depend on Strong SQL and Python ... stack Data: Snowflake, BigQuery, Postgres, dbt Cloud/infra: AWS (GCP), Terraform, Docker Languages: Python
ML engineer in recommender systems
- Aristocrat
- Barcelona
- November 2
Build robust training and feature-engineering pipelines, and write clean, production-ready Python and ... Strong Python skills and hands-on experience with ML libraries (scikit-learn, PyTorch/TensorFlow, XGBoost
Energy market data analyst
- Siemens Energy, Inc.
- Barcelona
- November 12
European languages, particularly German, are an advantage; Experience with Snowflake databases, SQL or Python
Lead Data Analyst
- Ersilia
- Barcelona
- October 26
actionable insights for both technical and non-technical audiences Expert proficiency in SQL and either R or Python



















