1175 python English-speaking jobs in Barcelona
Senior Software Engineer - Python|Backend ( Remote)
- Trivelta
- Barcelona
- March 30
Strong hands-on experience with Python for backend development, automation, and data processing.
Freelance Data Science Engineer (Python & SQL)
- Mindrift
- Barcelona
- March 30
across industries (telecom, finance, government, e-commerce, healthcare)
Create problems requiring Python ... What We Look For
This opportunity is a good fit for Data Science specialists with an experience in Python ... impact
Portfolio of completed projects and publications showcasing real‑world problem‑solving
Expert Python ... Incorporate big data processing scenarios requiring scalable computational approaches
Verify solutions using Python
Language Engineer - Native in English (From Canada or Australia)
- M47 - AI Company
- Barcelona
- March 31
Strong proficiency in Python. ... Responsibilities:
Scripting & Automation: Design and write Python scripts from scratch to process,
Senior Software Engineer
- Dave Garcia - Pensero AI
- Barcelona
- March 31
Speak Python fluently: Django a big plus. ... Build for scale: design and implement robust systems using our Python/Django + AI stack, directly informed
Senior Software Engineer
- Pensero Inc.
- Barcelona
- March 31
Build for scale: design and implement robust systems using our Python/Django + AI stack, directly informed ... Build fast, think scale: you can prototype quickly and still design for the long term
Speak Python fluently
Data Engineer (Middle) ID50589
- AgileEngine
- Barcelona
- April 3
to orchestrate and monitor data workflows;
Write clean, readable, and well-documented code (Python ... MUST HAVES
3+ years of experience as a Data Engineer or similar role;
Strong Python and SQL skills ... This role centers on building clean Python and SQL workflows with Airflow, supporting fast-moving projects ... WHAT YOU WILL DO
Design, implement, and maintain data pipelines using Python and SQL;
Work with Airflow
Senior Data Engineer
- The Knot Worldwide
- Barcelona
- April 1
This role requires proficiency in SQL, python, data transformation, data modeling, but also collaboration ... behavioral tracking, customer data, transactional data and other business data using tools like Airbyte, Python
Senior Python Engineer - Remote AI Code Migration & Testing
- Mindrift
- Barcelona
- April 4
About The Role This project is suited for a Senior Python developer with deep functional testing experience ... Strong Linux & Bash scripting skills and comfort debugging inside containers Proficiency with modern Python ... improve overall code quality Requirements 5+ years of experience as a Software Engineer (primarily Python ... Requirements + Prior experience with agent evaluation platforms and MCP CLI Tools and Technologies: Python
Junior Data Engineer: Data Flow & Architecture
- papernest
- Barcelona
- March 31
Tech: Mastery of Python (OOP) and strong SQL (BigQuery is a plus). ... Responsibilities
Advanced ETL/ELT: Design and implement data processing flows using Python and Airflow
Data Engineering Specialist
- Sanofi
- Barcelona
- March 31
cloud-based data platforms (Snowflake, AWS)* Proficiency in developing robust, reliable APIs using Python ... and Logging (CloudWatch, Grafana)** *CI/CD Pipelines (JFrog Artifactory)** *Scripting and automation (Python ... managing CI/CD pipelines and development of automated tests* Developing and managing microservices using python ... pipelining, and infrastructure* Expertise in database optimization and performance improvement* Expertise in Python
Senior Back-End Engineer (Customer Portal)
- Veriff
- Barcelona
- April 1
Responsibilities
Designing, developing, and testing software applications or systems using Python and ... Qualifications
Over 5 years of experience building large‑scale applications
Long‑term experience in Python
Freelance Data Scientist (Python & SQL) - AI Trainer
- Mindrift
- Barcelona
- March 31
across industries (telecom, finance, government, e-commerce, healthcare)
Create problems requiring Python ... You are proficient in python programming for data science (pandas, numpy, scipy, scikit-learn, statsmodels ... Incorporate big data processing scenarios requiring scalable computational approaches
Verify solutions using Python
Electrical Engineer & Python Expert - Freelance AI Trainer
- Mindrift
- Barcelona
- April 4
computational engineering problems that simulate real engineering workflows;
Create problems requiring Python ... verified correct answers
What We Look For
Degree in Electrical Engineering or related fields;
Python ... real research challenges or practical applications from engineering practice;
Verify solutions using Python
AI-First Developer / Builder (Python & Full-Stack)
- GenLayer Labs
- Barcelona
- April 3
Develop Python backends and APIs for AI‑powered features. ... Core Skills
Strong Python development.
Experience building APIs or backend systems.
Freelance AI Evaluation Engineer (Python/Full-Stack)
- Mindrift
- Barcelona
- April 3
Computer Science, Software Engineering or related fields 5+ years in software development, primarily Python
Senior Back-end Developer Python - CDI - Barcelona
- papernest
- Barcelona
- April 1
Technical Expertise
Senior‑level expertise in Python (Django/FastAPI), including event‑driven or asynchronous
Physics Expert with Python - Freelance AI Trainer
- Mindrift
- Barcelona
- March 31
on real research challenges or practical applications from physics practice; Verify solutions using Python ... computational physics problems that simulate real physics research workflows; Create problems requiring Python ... What We Look For This opportunity is a good fit for physicians with an experience in python open to part-time ... contributors will have: Degree in Physics (Theoretical, Experimental, or Computational) or related fields; Python
Senior Python Systems Developer - Functional Testing Project
- Mindrift
- Barcelona
- March 31
About The Role
This project is suited for a Senior Python developer with deep functional testing experience ... Strong Linux & Bash scripting skills and comfort debugging inside containers
Proficiency with modern Python ... improve overall code quality
Requirements
5+ years of experience as a Software Engineer (primarily Python ... Requirements
Prior experience with agent evaluation platforms and MCP CLI
Tools and Technologies
Python
Freelance Mathematician with Python Experience - AI Trainer
- Mindrift
- Barcelona
- March 31
solutions for correctness, assumptions, and constraints;
Validate calculations or simulations using Python ... problems
What We Look For
This opportunity is a good fit for mathematicians with experience in Python ... theory, etc.
3+ years of professional mathematics experience
Strong written English (C1/C2)
Strong Python
AI-First Developer / Builder (Python & Full-Stack)
- GenLayer Labs Corp.
- Barcelona
- March 31
Develop Python backends and APIs for AI-powered features. ... Strong candidates typically have: Core skills Strong Python development.





















































