Freelance Annotator QA

hace 2 semanas


Barcelona, España Toloka Annotators A tiempo completo

**_Please submit your resume in English and indicate your level of English._**

At Toloka Annotators, we connect smart, curious people from around the world with freelance online tasks that train and improve artificial intelligence.

**What we do**

The Toloka QA (Quality Assurance) Annotators connects individuals with Generative AI projects from leading tech innovators. Our mission is to unlock the full potential of AI by involving real people from around the world in the development process.

**About the Role**

Annotation is what helps AI make sense of the world. As a QA Annotator, you may be invited to take part in **online projects** such as rating AI-generated content, evaluating factual accuracy, or comparing responses — when projects are available.

**Responsibilities**:

- Carefully review provided data (text, images, or videos).
- Review tasks submitted by the Annotators team and ensure quality assurance/quality control.
- Label or classify content based on project guidelines.
- Identify and flag factually incorrect, sensitive, inappropriate, or unclear material.

**Important note**:This is project-based work. Tasks are available **only when projects are active**. You may be invited to one or more projects depending on your profile and current opportunities.

**Requirements**:

- You hold or are currently pursuing a Bachelor’s, Master’s or PhD Degree in any professional field.
- You have** advanced proficiency in Spanish (C1) and at least English (B2)**, both written and spoken.
- Experience in **QA, editing, teaching, consulting, or reviewing work** in a professional or academic setting, including mentoring or training others (e.g., onboarding junior staff, conducting workshops, reviewing peer work).
- Excellent written communication and ability to give clear, structured and constructive feedback
- Proven **experience**in annotation or **data labeling**.
- Attention to details and ability to understand and follow instructions.
- Genuine interest in technology and artificial intelligence.

**Benefits**

**Why this freelance opportunity might be a great fit for you?**
- Get paid for your expertise, with** rates that can go up to $17/hour** depending on your skills, experience, and project needs.
- Take part in a part-time, remote, freelance project that fits around your primary professional or academic commitments.
- Work on advanced AI projects and gain valuable experience that enhances your portfolio.
- Influence how future AI models understand and communicate in your field of expertise.


  • QA con Vue Freelance

    hace 1 semana


    Barcelona, Barcelona, España Hays A tiempo completo

    DesdeHays, estamos colaborando con una empresa deep-tech, dinámica e innovadora, que brinda soluciones de hardware y software para el diseño de fármacos asistido por ordenador.Actualmente, estamos en búsqueda de unQAAutomation-Freelance, con conocimientos y experiencia en y con entorno AWS.Funciones:Pruebas unitarias.Pruebas de integración.Pruebas end...

  • QA Automation Software

    hace 7 días


    Barcelona, Barcelona, España Hays A tiempo completo

    DesdeHays, estamos colaborando con una empresa deep-tech, dinámica e innovadora, que brinda soluciones de hardware y software para el diseño de fármacos asistido por ordenador.Actualmente, estamos en búsqueda de unQAAutomation-Freelance, con conocimientos y experiencia en y con entorno AWS.Funciones:Pruebas unitarias.Pruebas de integración.Pruebas end...

  • Tester QA Manual

    hace 2 semanas


    Barcelona, España CLORIAN A tiempo completo

    **Rol y Responsabilidades** Como parte de nuestro equipo, tu rol será un híbrido entre Producto y Calidad. Estas son las principales funciones, entre otras: - Participar, junto al resto del equipo, en las reuniones diarias que implementan los miembros del equipo de Producto - Definir los planes de testing de las diferentes herramientas core de la...

  • Senior QA Analyst

    hace 3 días


    Barcelona, España Advanced Travel Technologies Ltd. A tiempo completo

    We are seeking a **Senior QA Analyst** with proven expertise and versatility, demonstrated by experience working across multiple clients or projects. This part-time freelance role is ideal for a proactive, confident professional who brings a breadth of knowledge and adaptability to design and execute complex testing strategies. You’ll work in a fast-paced,...


  • Barcelona, España Qualitice A tiempo completo

    Overview For a pharma manufacturing project in Spain, Qualitice is looking for an experienced freelance Process Validation / PPQ Consultant to support initial commercial validation activities. This is a hands-on, execution-focused role with on-site technical oversight responsibilities.Location: San Sebastián, Spain. On-site / Hybrid. Duration: approx. 2–3...


  • Barcelona, España Qualitice A tiempo completo

    OverviewFor a pharma manufacturing project in Spain, Qualitice is looking for an experienced freelance Process Validation / PPQ Consultant to support initial commercial validation activities. This is a hands-on, execution-focused role with on-site technical oversight responsibilities.Location: San Sebastián, Spain. On-site / Hybrid. Duration: approx. 2–3...


  • Barcelona, España Qualitice A tiempo completo

    OverviewPresente su candidatura después de leer los siguientes requisitos de habilidades y cualificaciones para este puesto.For a pharma manufacturing project in Spain, Qualitice is looking for an experienced freelance Process Validation / PPQ Consultant to support initial commercial validation activities. This is a hands-on, execution-focused role with...


  • Barcelona, España Qualitice A tiempo completo

    Overview For a pharma manufacturing project in Spain, Qualitice is looking for an experienced freelance Process Validation / PPQ Consultant to support initial commercial validation activities. This is a hands-on, execution-focused role with on-site technical oversight responsibilities. Location: San Sebastián, Spain. On-site / Hybrid. Duration: approx....


  • barcelona, España Qualitice A tiempo completo

    Overview For a pharma manufacturing project in Spain, Qualitice is looking for an experienced freelance Process Validation / PPQ Consultant to support initial commercial validation activities. This is a hands-on, execution-focused role with on-site technical oversight responsibilities. Location: San Sebastián, Spain. On-site / Hybrid. Duration: approx....

  • Junior QA Engineer

    hace 5 días


    Barcelona, España Quipu A tiempo completo

    Are you eager to learn bursting with energy and ready to give it your all Welcome to Quipu where your growth is our mission! Lets build something extraordinary together. About Us Quipu is a cloud-based SaaS solution founded over 10 years ago with a single goal : to simplify the often overwhelming administrative and accounting processes for small businesses...