Empleos de researcher stem en Madrid

98 ofertas de empleo de researcher stem en España. Encuentra ofertas actualizadas diariamente de los principales portales de empleo.

  • Researcher – Stem

    Hace 2 días


    Madrid, Community of Madrid, España Synthires Jornada completa

    STEM Expert (MSc./Ph D) (Remote | $60–$120/hr) Position: STEM Expert (MSc./Ph D) Type: Contractor (Part-Time, approximately 15 hours/week) Compensation: $60–$120/hour Location: Remote (Worldwide) About the Opportunity This opportunity is for STEM and scientific-domain experts to contribute to AI training through technical problem-solving, scientific...


  • Madrid, Community of Madrid, España Somma Jornada completa

    Josep Carreras Leukaemia Research Institute (IJC) in the Barcelona area is seeking a Junior Postdoctoral Researcher for the Blood Stem Cell Identity group. The role focuses on transcriptional and developmental mechanisms governing human HSC emergence, self-renewal and maturation in normal and leukemic contexts. You will work with directed differentiation of...


  • Madrid, España Synthires Jornada completa

    Synthires is seeking a STEM Expert (MSc./PhD) for remote, part-time engagement. Candidates will apply deep expertise in a STEM domain to solve complex problems, review AI-generated solutions, and validate calculations with Python-based workflows.Flexible schedule and output-based payment for project tasks that meet specifications are provided. Ideal...


  • Leganés, Comunidad de Madrid, Area Metropolitana (comarca); Comunidad de Madrid, España Synthires Jornada completa

    STEM Expert (MSc./PhD) (Remote | $60–$120/hr) Position: STEM Expert (MSc./PhD) Type: Contractor (Part-Time, approximately 15 hours/week) Compensation: $60–$120/hour Location: Remote (Worldwide) About the Opportunity This opportunity is for STEM and scientific-domain experts to contribute to AI training through technical problem-solving, scientific...


  • madrid, comunidad de madrid, España Mercor Jornada completa

    Mercor is seeking a STEM Expert, Spanish (Spain) for AI Training. This contract, remote role pays $50/hour and requires a commitment of 21 hours per week.The assignment runs from Oct 23 to Nov 19. You will develop workspaces and files to train AI agents on realistic professional tasks, write prompts and grading rubrics based on Spain’s STEM work, and...


  • madrid, comunidad de madrid, España Mercor Jornada completa

    Mercor seeks a STEM Researcher to train AI agents by developing tasks, prompts, and grading rubrics, working remotely from anywhere. The role emphasizes Spanish-language capability and a strong STEM background, with a commitment of 21 hours per week across a contract running from Oct 23 to Nov 19.Candidates should have 5+ years in research or industry,...


  • Madrid, Comunidad de Madrid, España Mercor Trabajo remoto Jornada completa 51.000 € - 73.000 € Por obra

    Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey .Position: STEM Expert, Spanish (Spain) - AI TrainingType: ContractCompensation: $50/hourLocation: RemoteDuration: Oct 23 to Nov...

  • Stem Researcher

    Hace 2 días


    Madrid, Comunidad de Madrid, España Mercor Jornada completa

    STEM Researcher - Fully Remote | Up to $50/hrMercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.Position: STEM Expert, Spanish (Spain) - AI TrainingLa descripción completa del puesto...

  • Researcher – Stem

    Hace 7 días


    Leganés, Madrid, España Synthires Jornada completa

    STEM Expert (MSc./PhD) (Remote | $60–$120/hr)Position:STEM Expert (MSc./PhD)Type:Contractor (Part-Time, approximately 15 hours/week)Compensation:$60–$120/hourLocation:Remote (Worldwide)About the OpportunityThis opportunity is for STEM and scientific-domain experts to contribute to AI training through technical problem-solving, scientific reasoning, data...


  • madrid, kingdom of spain Mercor Jornada completa

    Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: STEM Expert, Spanish (Spain) - AI TrainingType: Contract Compensation: $50/hour Location: Remote Duration: ...


  • madrid, kingdom of spain Mercor Jornada completa

    Mercor is seeking a STEM Expert, Spanish (Spain) for AI Training. This contract, remote role pays $50/hour and requires a commitment of 21 hours per week.The assignment runs from Oct 23 to Nov 19. You will develop workspaces and files to train AI agents on realistic professional tasks, write prompts and grading rubrics based on Spain’s STEM work, and...


  • Comunidad de Madrid, España Mercor Jornada completa

    Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey. Position: STEM Expert, Spanish (Spain) - AI Training Type: Contract Compensation: $50/hour Location: Remote Duration: Oct 23 to Nov 19...


  • Madrid, Community of Madrid, España Synthires Jornada completa

    Synthires is seeking a STEM Expert for remote, part-time engagement to support AI training with technical problem-solving and data analysis. You will leverage Python-based workflows and deep domain knowledge to validate solutions and improve accuracy. The role offers approximately 15 hours per week with flexible scheduling and immediate onboarding....


  • madrid, kingdom of spain Mercor Jornada completa

    Mercor is seeking a STEM Expert, Spanish (Spain) for AI Training. This contract, remote role pays $50/hour and requires a commitment of 21 hours per week.The assignment runs from Oct 23 to Nov 19. You will develop workspaces and files to train AI agents on realistic professional tasks, write prompts and grading rubrics based on Spain’s STEM work, and...


  • madrid, kingdom of spain Mercor Jornada completa

    Develop AI training data by creating realistic tasks, writing prompts, and evaluating AI-generated content for STEM fields in Spain. Requires 5+ years as a scientist/engineer and Spanish fluency.


  • Madrid, España Synthires Jornada completa

    Synthires seeks a STEM Expert (MSc/PhD) for a remote, part-time engagement.You will tackle AI training problems, perform scientific reasoning, data analysis, and Python-based workflows.You must have deep field expertise and Python proficiency; preference for experience with NumPy/SciPy/Pandas and Jupyter.Flexible schedule; about 15 hours/week; first task...


  • Leganés, Comunidad de Madrid, Area Metropolitana (comarca); Comunidad de Madrid, España Synthires Jornada completa

    Synthires is seeking a STEM Expert for remote, part-time engagement to support AI training with technical problem-solving and data analysis. You will leverage Python-based workflows and deep domain knowledge to validate solutions and improve accuracy. The role offers approximately 15 hours per week with flexible scheduling and immediate onboarding....


  • Leganés, Madrid, España Synthires Jornada completa

    Synthires is seeking a STEM Expert for remote, part-time engagement to support AI training with technical problem-solving and data analysis. You will leverage Python-based workflows and deep domain knowledge to validate solutions and improve accuracy.The role offers approximately 15 hours per week with flexible scheduling and immediate onboarding....

  • R2 researcher

    Hace 2 días


    Madrid, Community of Madrid, España Principe Felipe Research Center Jornada completa

    Organisation/Company Principe Felipe Research Center Research Field Chemistry » Biochemistry Technology » Biotechnology Medical sciences » Cancer research Researcher Profile Recognised Researcher (R2) Positions Postdoc Positions Application Deadline 19 Nov 2026 - 12:00 (Europe/Madrid) Country Spain Type of Contract Temporary Job Status Full-time Hours Per...


  • Madrid, España Institute for Bioengineering of Catalonia (IBEC) Jornada completa

    ThePluripotency for organ regenerationGroup at the Institute for Bioengineering of Catalonia (IBEC) is looking for a Junior Post-doctoral Researcher up to 3 years after PhD thesis defense, to conduct her/his postdoctoral training on the development of advanced human organoid platforms based on hPSC for disease modelling and drug screening applications.Main...