54 python English-speaking jobs in Castile and León
AI Engineering Leader - Remote (Spain)
- Oliver Bernard
- Castro e Marzán
- November 15
Spain to make a difference today.Spain - 100% remoteSalaries - €90 - 120k + packageAi Leader - LLMs / Python
Data Engineer (Airflow)
- Wizeline
- Castro e Marzán
- November 5
Airflow.Deep expertise in DBT Core.Hands-on experience with MWAA (AWS Managed Airflow).Proficient in Python
FullStack Developer AI
- Capitole
- Castro e Marzán
- November 5
architectures, and app integrations..Technical Expertise’s:Proven expertise in full stack development with Python
Staff AI/ React Software Engineer
- Wizeline
- Castro e Marzán
- November 15
Strong fundamentals in Software Engineering.Direct experience with React and TypeScript (preferred), or Python
Confluent Consulting Engineer
- Ampstek
- Castro e Marzán
- November 5
Kafka (any distribution: open-source, Confluent, Cloudera, AWS MSK, etc.)Strong proficiency in Java, Python
Senior Full-Stack TypeScript Engineer
- Adsearch
- Castro e Marzán
- November 5
non-technical stakeholdersNice to have:• Experience with tRPC or GraphQL for end-to-end type safety• Python
Principal Software Engineer
- Concentric Recruitment
- Castro e Marzán
- November 5
What we are looking forPolyglot Engineer (Python, Ruby, Java, C++)7+ years of professional software engineering
Senior ML Engineer, Pricing Systems
- Walkway
- Castro e Marzán
- November 5
).Our stack (you’ll influence it)GCP (BigQuery, Cloud Run, Pub/Sub, Storage, Scheduler, Vertex AI), Python ... adjacent spaces (travel, hospitality, mobility, e-commerce, marketplaces, ads, or gig platforms).Strong Python
Data Engineer
- Astek
- Castro e Marzán
- November 7
roles.Proven experience with ETL/ELT processes and data pipeline orchestration.Strong proficiency in Python
Project Manager (LLM & AI)
- European Tech Recruit
- Castro e Marzán
- November 15
design trade-offs and technical concepts, with working knowledge of modern ML and software tools (e.g., Python
DevOps Engineer
- Ovyo
- Castro e Marzán
- November 15
infrastructure as code (eg Terraform, CloudFormation, Ansible).Proficiency in scripting languages (e.g., Bash, Python
Jr/Mid Level Machine Learning Engineer (LLM/AI) - Hybrid
- European Tech Recruit
- Castro e Marzán
- November 15
.• Excellent programming skills in Python and experience with relevant libraries (PyTorch, HuggingFace
Machine Learning Engineer (LLM/AI/ML) - Fixed Term Contract
- European Tech Recruit
- Castro e Marzán
- November 14
.• Excellent programming skills in Python and experience with relevant libraries (PyTorch, HuggingFace
DevOps Engineer
- Clicars
- Castro e Marzán
- November 13
Although the most used technologies are 100% typed PHP (version 8) and Angular, we also use others such as Python
Site Reliability Engineer (SRE)
- CORUS Consulting
- Castro e Marzán
- November 5
disciplinesExperience in the analysis and development of software applications, with preference given to knowledge of Python
Middleware Engineer/Application Support Engineer
- Empresa Confidencial
- Castro e Marzán
- November 5
environmentKnowledge of Agile methodologies and collaborative tools (Confluence, Jira)Scripting in Python
Senior Data Engineer (with Java experience)
- Intellias
- Castro e Marzán
- November 5
.• Experience with CDP, Python Kafka.Responsibilities:• Collaborate with business stakeholders and technical
Senior Machine Learning Engineer
- Intellias
- Castro e Marzán
- November 5
Learning, with at least 2 years focused on OCR, Document AI, or vision-language models.Strong expertise in Python
Senior MLOps Engineer
- Intellias
- Castro e Marzán
- November 5
collaborate effectively with cross-functional teams.Strong programming skills in languages such as Python
Senior Data Scientist (Open to relocate to Barcelona)
- Babel Profiles
- Castro e Marzán
- November 15
collaboration skills, with the ability to work effectively in a team environment.Tech Stack:Proficient in Python








