4 Part-time English-speaking jobs in Castile and León
Spanish Language Learner (Remote | $30–$42/hr)
- Synthires
- castro e marzán
- September 5
- remote work
- part-time
Spanish Learner role for a short-term project capturing authentic learning experiences. Participate in recorded, one-on-one Spanish sessions with tutors, focusing on natural conversation and speaking practice. Requires active Spanish learning and native English fluency.
Spanish Speaking Practice Participant (Remote | $30–$42/hr)
- Synthires
- castro e marzán
- September 5
- remote work
- part-time
Spanish Learner role for a short-term project capturing authentic learning experiences. Participate in recorded, one-on-one Spanish sessions with tutors, focusing on natural conversation and speaking practice. Requires active Spanish learning and native English fluency.
AI Software Engineer (Remote | $60–$120/hr)
- Synthires
- castro e marzán
- September 5
- remote work
- part-time
AI Software Engineer needed for advanced AI research. Develop Reinforcement Learning environments to test AI models on software engineering workflows. Requires proficiency in C++, Python, Java, Go, TypeScript, or Rust, plus strong algorithmic knowledge.
Machine Learning Engineer (Remote | $60–$120/hr)
- Synthires
- castro e marzán
- September 5
- remote work
- part-time
AI Engineer role developing Reinforcement Learning environments to test AI models on software engineering workflows. Requires strong proficiency in C++, Python, Java, Go, TypeScript, or Rust, plus expertise in algorithms and performance optimization.
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