407 English-speaking jobs in Castile and León
Frontend Engineer (Remote)
- Hired
- castro e marzán
- September 14
- remote work
Frontend Software Engineer to develop and maintain responsive web application user interfaces. Responsibilities include implementing components using modern JavaScript frameworks, optimizing performance, and ensuring cross-browser compatibility. Requires proficiency in JavaScript, HTML5, CSS3, and frameworks like React or Vue.js.
Technical Recruiter (Remote)
- Hired
- castro e marzán
- September 14
- remote work
Technical Recruiter to develop and refine an AI recruitment tool, Zara. Responsibilities include designing ML models, maintaining NLP backend infrastructure, and integrating systems via APIs. Requires Python, ML frameworks, and experience with scalable AI deployment.
Full-Stack Developer (Remote)
- Hired
- castro e marzán
- September 14
- remote work
Seeking a full-time JavaScript/TypeScript Full-Stack Developer to design, develop, and maintain code for training and optimizing AI models. Responsibilities include benchmarking performance and leading supervised fine-tuning.
Data Scientist - Python (Remote)
- Hire Feed
- castro e marzán
- September 14
- remote work
Data Scientist/Analyst role focused on developing and maintaining Python code to train and optimize AI models. Responsibilities include performance benchmarking, evaluating model responses, and leading supervised fine-tuning. Requires Python proficiency and ML experience.
AI Engineer - Generative AI (Remote)
- Hire Feed
- castro e marzán
- September 14
- remote work
Senior LLM Engineer to design, build, and deploy generative AI and LLM-based solutions. Requires proficiency in Python and SQL, experience with LangChain, and knowledge of LLM internals.
Software Engineer - E-Commerce (Remote)
- Hire Feed
- castro e marzán
- September 14
- remote work
Software Engineer, New Grad (Zara) to develop scalable backend systems for e-commerce. Responsibilities include designing services, optimizing performance, and collaborating on high-performance solutions using Go, Python, or Java.
English Language Specialist (Remote)
- Hire Feed
- castro e marzán
- September 14
- remote work
Seeking a full-time English Language Specialist to transcribe and edit audio content with high accuracy. Requires fluency in English, prior transcription experience, and strong attention to detail. Must meet deadlines while working independently.
Social Media Community Manager (Remote)
- Hire Feed
- castro e marzán
- September 14
- remote work
Full-time Social Media Community Manager needed to moderate content, foster engagement, and build community relationships across digital platforms. Requires experience in online community moderation and proficiency in social media tools.
Data Infrastructure Engineer (Remote)
- Hire Feed
- castro e marzán
- September 14
- remote work
Data Infrastructure Engineer to design, build, and maintain scalable data pipelines and infrastructure. Responsibilities include ETL/ELT implementation, data warehouse maintenance, and ensuring data integrity. Requires SQL proficiency and experience with cloud platforms.
Product Security Engineer (Remote)
- Hire Feed
- castro e marzán
- September 14
- remote work
Product Security Engineer to design and implement security controls for a cloud-native platform. Responsibilities include threat modeling, secure development practices, and vulnerability response. Requires SDLC experience and knowledge of cloud security.
Data Specialist (Remote)
- Hire Feed
- castro e marzán
- September 14
- remote work
- no experience
Human Data Manager, New Grad role maintaining high-quality datasets for AI model training. Responsibilities include validating labeled data, resolving annotation discrepancies, and improving data quality standards.
Executive Assistant (Remote)
- Hire Feed
- castro e marzán
- September 14
- remote work
Seeking a full-time Remote Executive Assistant to manage schedules, coordinate meetings, and handle administrative tasks. Requires proficiency in Microsoft Office and calendar management tools, with strong organizational and communication skills.
Data Manager (Remote)
- Hire Feed
- castro e marzán
- September 14
- remote work
Human Data Manager, New Grad, full-time remote role. Ensure data accuracy and integrity for AI/ML models by performing quality checks, correcting errors, and validating datasets. Requires a relevant Bachelor's degree and attention to detail.
Junior Software Engineer (Remote)
- Hire Feed
- castro e marzán
- September 14
- remote work
Junior Software Engineer role for a New Grad to develop and maintain scalable solutions using Python, Java, or Go. Responsibilities include coding, code reviews, and contributing to system design. Requires proficiency in one language, Git, and basic cloud knowledge.
Salesforce Developer
- Intellias
- castro e marzán
- September 14
Develop and enhance Salesforce and Certinia PSA ecosystems. Requires 2+ years of Salesforce development experience, strong Apex skills, and experience with REST APIs and Azure DevOps.
SIEM Data Engineer FULLREMOTE
- Capitole
- castro e marzán
- September 14
- remote work
- visa sponsorship
SIEM Data Engineer role requires 3+ years in Log Stream Processing (Cribl) and SIEM tools (Splunk/Elastic). Must know cloud tech (AWS/Azure/GCP), OS, scripting, and security incident response.
Application & Infrastructure Engineer FULLREMOTE
- Capitole
- castro e marzán
- September 14
- remote work
- visa sponsorship
Application & Infrastructure Engineer to manage and evolve a business web application platform. Responsibilities include administering Linux infrastructure, supporting Spring Boot/Angular applications, and managing RabbitMQ. Requires experience with Docker, CI/CD, and cloud platforms.
Talent Acquisition Specialist (Remote)
- Hired
- castro e marzán
- September 14
- remote work
Associate Recruiter to source, engage, and hire qualified candidates for open roles. Responsibilities include screening, coordinating interviews, and managing pipelines using ATS. Requires strong communication and sourcing skills.
SAP FI Tax Business Consultant (M/F)
- Capitole
- castro e marzán
- September 14
- remote work
SAP FI Tax Business Consultant for international S/4HANA roll-ins. Key duties include analyzing tax/compliance requirements, supporting SAP DRC, and defining functional system changes. Requires 5+ years in SAP FI and S/4HANA.
Logistics Specialist (Remote)
- Hired
- castro e marzán
- September 14
- remote work
Logistics & Supply Chain Management Specialist to oversee end-to-end logistics operations. Responsibilities include developing strategies, monitoring KPIs, and using data analytics to optimize supply chain processes. Requires experience in logistics coordination.
















