Empregos para freelance agent evaluation engineer em Porto

131 vagas de freelance agent evaluation engineer em Portugal. Encontre vagas atualizadas diariamente.


  • Porto, Portuguese Republic, Portugal Mindrift Tempo integral

    Please submit your CV in English and indicate your level of English proficiency.What This Opportunity InvolvesBuild virtual companies following a high‑level plan - codebase, infrastructure, and context (conversations, documentation, tickets) that form a realistic environment with development historyAssemble and calibrate tasks from intermediate states of...


  • Porto, Portugal Mindrift Remoto Meio período 40 US$ Efetivo

    Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. We're building a dataset to evaluate AI coding agents - how well a...


  • Porto, Porto, Portugal Mindrift Tempo integral 31 180 € - 44 408 € Contrato

    1 week ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency. At Mindrift, innovation meets...


  • Porto, Porto, Portugal Mindera Tempo integral 70 000 € - 110 000 € Contrato

    Mindera seeks a Senior AI Engineer for AI Systems to own the accelerator core, agent orchestration, and the platform-agnostic core that powers reliable AI experiments. You will oversee the evaluation infrastructure and observability that determine if changes improve outcomes.You will drive end-to-end agent designs, tool-calling, and human-in-the-loop...


  • Porto, Porto District, Portugal CareerWallet Tempo integral

    Mindera seeks a Senior AI Engineer for AI Systems to own the accelerator core, agent orchestration, and the platform-agnostic core that powers reliable AI experiments. You will oversee the evaluation infrastructure and observability that determine if changes improve outcomes. You will drive end-to-end agent designs, tool-calling, and human-in-the-loop...


  • Porto, Porto, Portugal Mindrift Tempo integral 29 529 € - 35 435 € Contrato

    This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency. At Mindrift, innovation meets opportunity. We believe in using the power of collective human intelligence to ethically shape the future of...


  • Porto, Porto, Portugal Xelerate Tempo integral 60 000 € - 90 000 € Contrato

    Xelerate in Portugal is seeking an experienced engineer to turn AI proofs of concept into reliable, production-grade agent systems for core industrial workflows. You will design and refine intelligent agents for tasks like quality report analysis, CAD reviews, and compliance checks. Join a remote-friendly team applying advanced retrieval strategies,...


  • Porto, Porto District, Portugal CareerWallet Tempo integral

    Xelerate in Portugal is seeking an experienced engineer to turn AI proofs of concept into reliable, production-grade agent systems for core industrial workflows. You will design and refine intelligent agents for tasks like quality report analysis, CAD reviews, and compliance checks. Join a remote-friendly team applying advanced retrieval strategies,...


  • Porto, Porto, Portugal Noumenai Tempo integral 90 000 € - 120 000 € Contrato

    Noumenai builds AI that does real finance work. Not summarisation. Not a copilot that drafts something a person then rewrites. Agents that go into a financial system, take a position on what a transaction is and — when the evidence and the confidence justify it — post it. Ledger, reconciliations, close, tax. The work that was always done by people...


  • Porto, Portugal Braintrust Tempo integral

    **Job description**: - **This opportunity is intended for experienced Senior Python Engineers only** - Please submit your CV in English and indicate your level of English proficiency._ Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. **Participation is...


  • Porto, Porto, Portugal Axians | Digital Solutions - Tech Talent Tempo integral 55 000 € - 75 000 € Contrato

    Axians is seeking an AI Engineer to join a dedicated squad responsible for maintaining and evolving a portfolio of production AI agents supporting back-office operations in the financial services sector. You will design, develop, and improve AI agents, optimize reasoning flows, tool usage, prompts, and evaluation processes. You will deploy in Kubernetes,...


  • Porto, Porto, Portugal Mindrift Tempo integral 39 055 € Contrato

    Electrical Engineer with Python Experience - Freelance AI Trainer 2 days ago Be among the first 25 applicants This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English. At Mindrift, innovation meets...

  • AI Engineer

    Há 1 dia


    Porto, Porto, Portugal Metyis AG Tempo integral 60 000 € - 90 000 € Contrato

    Metyis is growing! We are looking for a AI Engineer/ Agent Developer with +4 years of relevant experience for a full-time position to join the Technology team at our Digital Campus in Porto. Who we are We are Metyis, a forward-thinking, global company that develops and delivers solutions around Big Data, Digital Commerce, Marketing and Design and provides...


  • Porto, Porto, Portugal Mindrift Tempo integral 35 250 € Contrato

    Freelance Software Developer (Ruby) - AI Trainer 4 days ago Be among the first 25 applicants This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency. At Mindrift, innovation meets opportunity. We...

  • AI Engineer

    Há 1 dia


    Porto, Porto, Portugal Axians | Digital Solutions - Tech Talent Tempo integral 55 000 € - 75 000 € Contrato

    Join Axians, where innovation thrives on trust and autonomy, and where every challenge is an opportunity to create technology with impact. AI ENGINEER What We Are Looking For We are looking for an AI Engineer to join a newly created squad responsible for maintaining and evolving a portfolio of production AI agents supporting back-office operations in the...

  • AI Engineer

    Há 1 dia


    Porto, Porto, Portugal Mindera Tempo integral 70 000 € - 110 000 € Contrato

    At Mindera, we believe in building software that improves lives. As a Senior AI Engineer for AI Systems you own the machinery that makes our accelerators reliable and reusable: the agent harness, orchestration, the platform-agnostic core, the evaluation infrastructure, and the observability that tells us whether a change made things better or worse. You are...


  • porto, porto, Portugal Decskill Tempo integral

    We are growing. And we are looking for talented people. At Decskill, we believe that technological excellence is driven by human talent. We are an IT consulting company with more than 10 years of consolidated experience in the market, focused on building long-term relationships with both our clients and our people. Today, we are a community of over 800...


  • Porto, Porto, Portugal Euro Staffs Tempo integral 50 000 € - 90 000 € Contrato

    AI ENGINEER Full time on site position offers great opportunities for career growth. Porto, P13, PT. What We Are Looking For We are looking for an AI Engineer to join a newly created squad responsible for maintaining and evolving a portfolio of production AI agents supporting back-office operations in the financial services sector. This role focuses on...


  • Porto, Porto, Portugal Itrtech Group Tempo integral 13 000 € - 17 000 € Contrato

    GENAI / AGENTIC AI ENGINEER – MID (HYBRID LISBON OR PORTO) Portuguese company hires for hybrid position Location: Lisbon or Porto, Portugal Only candidates already based in Portugal will be considered Work Model: Hybrid — 60% remote and 40% on-site Language Requirements: English B2 or higher Seniority: Mid-level (3+years) Sector: Energy Rate...


  • Porto, Porto, Portugal Xelerate Tempo integral 60 000 € - 90 000 € Contrato

    You are a generalist that bridges AI development, productization and data engineering, deliberately broad. You will adapt to changing project needs by building new agent features, connecting data sources, creating data pipelines, and writing tests. Your focus will be on providing flexible hands‑on support to keep AI solutions moving smoothly from idea to...