Empregos de modelo em Coimbra

Anexxa – Soluções De Recursos Humanos está a recrutar um Operador de Produção M/F para prestigiado cliente em Pombal. O candidato ideal deve possuir 9.O ano de escolaridade e experiência em sistemas de alumínio ou carpintaria. O trabalho envolve a produção de amostras e requer habilidade em acabamento de maquetes, além de um foco em perfeição e...

Job Title: LLM Evaluator (Model Response Analyst) Location: Remote (Worldwide) Job Summary: We are seeking a detail-oriented and analytical LLM Evaluator to assess, analyze, and improve the performance of large language models (LLMs). In this role, you will evaluate AI-generated content for accuracy, coherence, factual reliability, bias, safety, and...

Obsidian seeks experienced AI Safety Practitioners to evaluate safety, quality, and alignment of frontier AI models across complex, policy-sensitive topics. You will assess AI-generated responses, apply safety policies, and help improve model behavior through structured evaluations and feedback. You will collaborate with researchers and safety teams on...

Anexxa – Soluções De Recursos Humanos está a recrutar um Operador de Produção M/F para prestigiado cliente em Pombal. O candidato ideal deve possuir 9.O ano de escolaridade e experiência em sistemas de alumínio ou carpintaria. O trabalho envolve a produção de amostras e requer habilidade em acabamento de maquetes, além de um foco em perfeição e...

Mercor is seeking experienced AI Safety Practitioners to evaluate the safety, quality, and alignment of frontier AI models across complex, policy-sensitive topics. You will assess AI-generated responses, apply safety policies, and help improve model behavior through structured evaluations and feedback. Responsibilities include reviewing content on...

bridge351 is seeking an experienced Machine Learning Engineer to join our team in Lisbon with a flexible work model. You will deploy, monitor and optimize ML models, while building robust CI/CD pipelines and maintaining production-grade code in Python. The role emphasizes collaboration with data scientists and data engineers, focusing on scalable...

An AI Data Services company is looking for a remote Kotlin Engineer to develop AI training content and evaluate AI responses for quality. The role requires at least 2 years of Kotlin development experience and strong English writing skills. Responsibilities include creating prompts for AI learning, optimizing AI model performance, and ensuring model...

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...

Anexxa – Soluções De Recursos Humanos está a recrutar um Operador de Produção M/F para prestigiado cliente em Pombal. O candidato ideal deve possuir 9.O ano de escolaridade e experiência em sistemas de alumínio ou carpintaria. O trabalho envolve a produção de amostras e requer habilidade em acabamento de maquetes, além de um foco em perfeição e...

Mercor is hiring experienced private equity associates to build a financial model from a synthetic deal document pack and to peer-review models prepared by two other contractors on the same transaction. You will deliver an editable Excel workbook with live formulas, source references, and stated assumptions, and you will assess two anonymized models against...

Recrutamento de Operador de Produção para fabrico de modelos e amostras, com experiência em sistemas de alumínio ou carpintaria. Requer foco em acabamento e vontade de aprender.

A Randstad Digital encontra-se a recrutar um(a) Lead MLOps Engineer para integrar uma startup informática que desenvolve soluções de IA/ ML para a área aeroespacial. Regime de Trabalho: 100% remoto A Randstad tem a missão de se tornar a empresa mais equitativa e especializada de talentos a nível mundial e, por isso, reiteramos que damos as...

Mercor is hiring experienced private equity associates to build a financial model from a synthetic deal document pack, then peer-review models built by two other contractors on the same transaction. What you'll do - Build a working financial model of an assigned consumer / leisure transaction from a synthetic deal document pack - Deliver an editable Excel...

Mercor is seeking experienced AI Safety Red Teamers to identify vulnerabilities in frontier AI systems through adversarial testing. You will design challenging prompts, uncover model weaknesses, and evaluate AI behavior across complex, high-risk topics. Responsibilities include stress-testing frontier models, identifying jailbreaks and policy failures, and...

Odixcity Consulting seeks a detail-oriented LLM Evaluator to assess and improve large language model outputs, focusing on factuality, coherence, safety, and alignment with guidelines. You will judge model responses, provide clear feedback, and help refine evaluation rubrics. Responsibilities include ranking responses, comparing prompts, calibrating scores...

We are seeking experienced AI Safety Red Teamers to identify vulnerabilities in frontier AI systems through adversarial testing. You will design challenging prompts, uncover model weaknesses, and evaluate AI behavior across complex, high-risk, and ambiguous ("grey-area") topics. Responsibilities - Design adversarial prompts to stress-test frontier AI...

Obsidian is seeking proficient bilingual speakers (English & Portuguese) to help make advanced AI models safer. You will apply language fluency and cultural judgment to evaluate how these models handle sensitive topics in Portuguese. No prior AI/ML experience required — we will train you on the workflow and provide clear guidelines for writing prompts,...

Agency seeks a STEM Specialist fluent in Portuguese (Portugal) to train and evaluate AI models in remote collaboration. You will address real-world STEM problems, verify model reasoning, and document errors with reproducible traces to guide improvements. The role targets mid-senior level expertise in mathematics, physics, or computing, with a focus on...

Agency is seeking a Mathematics Specialist fluent in Portuguese (Portugal) to help train AI models. You will work remotely at a mid-senior level, focusing on advanced mathematics topics and rigorous reasoning. You will compare model outputs with correct solutions, document failures, and propose improvements to prompts and evaluation metrics. This contract...

Expected experience - More than 3 years of experience in the Machine Learning field. - English proficiency should be at least B2 level. - Work model: 2 days per week in the office in Lisbon What You'll Own - Deployment pipeline execution - Production model management - Monitoring and alerting - Production performance optimization - Retraining...