Remote Data Jobs · Portugal

Job listings

Portugal 6w PTO

  • Analyze real-world AI interactions to identify opportunities for improving response quality, accuracy, and user experience.
  • Design and optimize prompt engineering strategies, RAG pipelines, and AI evaluation frameworks.
  • Collaborate with AI Engineers to deploy validated improvements into production systems.

The company specializes in developing and improving AI-powered products. They maintain a remote-first, international team with a focus on innovation and collaboration.

  • Design advanced biology problems that challenge frontier AI systems in molecular biology, genetics, or computational biology.
  • Create deterministic tasks with exactly one correct answer and submit complete, verified solutions.
  • Use Python and bioinformatics tools to build problems involving experimental reasoning and computational analysis.

We create high-quality STEM training data for frontier AI models used by leading AI labs. We are a team of experts working to improve model reasoning in scientific domains.

Portugal 5w PTO

  • Own the multi-quarter vision and roadmap for Generative AI, translating ambiguous business goals into a prioritized technical strategy.
  • Recruit, lead, and develop a high-performing team of senior and principal-level scientists, fostering innovation and continuous learning.
  • Establish rigorous evaluation frameworks for LLM-based systems to ensure quality, reliability, and safety in production.

Wellhub is revolutionizing workplace wellness by connecting employees worldwide to partners for fitness, mindfulness, therapy, nutrition, and sleep in one subscription. Headquartered in NYC with a global team across Europe, North America, and South America, we foster a collaborative culture focused on wellbeing and diversity.

  • Design and build batch-oriented data pipelines and ETL workflows using AWS Glue, Lambda, and Step Functions.
  • Develop and optimize ingestion pipelines and analytical data models with Athena, Redshift, and ClickHouse.
  • Collaborate with backend engineers to integrate data workflows with microservices and ensure data quality and observability.

SavvyMoney is a US-based financial technology company providing integrated credit score and personal finance solutions to over 1,600 bank and credit union partners. It was recognized as a top workplace and Inc. 5000 fastest growing company, with a distributed team across the US, Canada, Europe, and India.

  • Evaluate AI-generated content related to criminal investigations, patrol operations, and evidence handling.
  • Assess accuracy and realism of AI-generated case scenarios and investigative workflows.
  • Provide detailed written feedback to improve AI model performance and correctness.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. It uses technology to ensure fair and efficient application reviews, operating with a small team focused on innovation.