Empregos para data annotation em Aveiro

8 vagas de data annotation em Portugal. Encontre vagas atualizadas diariamente.


  • Aveiro, Aveiro, Portugal Jobgether Tempo integral 60 000 € - 80 000 € Contrato

    Overview This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Data and AI Engineer in EMEA. As a Data and AI Engineer, you will design, implement, and optimize advanced data pipelines and backend integrations to support next-generation cybersecurity and data-intensive platforms. You will work on scalable...

  • German Search

    Há 1 dia


    Aveiro, Aveiro, Portugal Welo Global Tempo integral 9 500 € - 12 000 € Contrato

    Job Overview: We are looking for detail-oriented Search & Data Labeling Raters to support an AI data annotation project focused on improving e-commerce search experiences. In this role, you will evaluate the relevance of search results by analyzing customer queries and matching them with appropriate products. Your work will directly contribute to enhancing...


  • Aveiro, Aveiro, Portugal G2i Inc. Tempo integral 47 291 € - 94 582 € Contrato

    Software Developer for Training AI Data – Remote Applying for the Software Developer for Training AI Data – Remote role at G2i Inc. Location & Employment Remote (Worldwide – see accepted locations below) Contract Type: Long‑term Contract Hours: Flexible, 15‑40+ per week Immediate Opportunity – Tool Use Sprint Starting This Week! We’re...

  • Linguist Annotator

    Há 1 dia


    Aveiro, Aveiro, Portugal Odixcity Consulting Tempo integral 40 000 € - 60 000 € Contrato

    JOB TITTLE Linguist Annotator LOCATION Remote (Worldwide) EMPLOYMENT TYPE Full Time JOB SUMMARY We are looking for an experienced Linguistic Annotator to lead high‑stakes language data annotation. In this role, you will apply advanced linguistic expertise to create, curate, and validate training data that teaches AI models to understand and generate...


  • Aveiro, Aveiro, Portugal Crossing Hurdles Tempo integral 12 977 € - 17 696 € Contrato

    A tech company is seeking a part-time LLM – AI Quality Analyst (Personalization) to evaluate personalization features for AI models. This role requires fluency in Portuguese and experience in data annotation or AI quality evaluation. The candidate will work remotely, analyzing responses, designing conversational prompts, and providing structured feedback....

  • Senior AI Engineer

    Há 5 dias


    Aveiro, Aveiro, Portugal Tether.io Tempo integral 80 000 € - 140 000 € Contrato

    Senior AI Engineer - Data & Infrastructure for Multimodal Models (100% Remote) Join to apply for the Senior AI Engineer - Data & Infrastructure for Multimodal Models (100% Remote) role at Tether.io Senior AI Engineer - Data & Infrastructure for Multimodal Models (100% Remote) 3 days ago Be among the first 25 applicants Join to apply for the Senior AI...


  • Aveiro, Aveiro, Portugal Crossing Hurdles Tempo integral 12 977 € - 17 696 € Contrato

    Position: LLM – AI Quality Analyst (Personalization) – Portuguese Type: Short-Term Contract (2 months) Compensation: $11-$15 per hour Location: Remote Commitment: Part-time (20–40 hrs/week) Role Responsibilities - Evaluate a personalization feature for Gemini - Design and execute multi-turn conversational prompts that require the AI to leverage...


  • Aveiro, Aveiro, Portugal Phoenix Court Group Tempo integral 11 365 € - 16 186 € Contrato

    At Sword, we’re building AI to heal billions and unlock humanity’s full potential. In doing so, we’re pioneering AI Care, a fundamentally new approach to healthcare built for medical reasoning, safety, and real‑time treatment, not generic technology applied after the fact. As both a clinical‑centric frontier AI lab and an applied AI platform, Sword...