Hybrid Barcelona AI/ML QA Engineer – LLM Testing Expert

An innovative deep-tech company in Barcelona is seeking a Quality Control Engineer to ensure the reliability and performance of AI products. You will validate LLM systems and collaborate with engineers to define acceptance criteria. The ideal candidate holds a Master’s degree and has over 2 years in QA, alongside familiarity with AI/ML testing. They offer...

Nuvolar Works, S.L.U. is seeking a QA Automation Engineer / SDET to join our healthcare projects in a hybrid Barcelona-based role.You will design automation frameworks, build reusable testing tools, and support QA engineers and development teams to deliver reliable digital products. You’ll collaborate with QA engineers, developers, and stakeholders to...

Deep Learning Engineer A fantastic opportunity for a driven Deep Learning Engineer to join fast‑growing deep‑tech company, who provide hyper‑efficient software to global companies across finance, energy, manufacturing and cybersecurity to gain an edge with quantum computing and artificial intelligence. You will have the opportunity to work on...

Riverbed, a leader in AI observability, seeks a Senior QA Engineer to elevate testing for Aternity acrossAndroid/iOS/Mac/Linux and RESTful APIs. You will design detailed test plans, develop automated tests, and investigate and track bugs to improve product quality.Join a hybrid Barcelona team and help implement testing processes, enhance CI/CD pipelines, and...

Nuvolar Works, S.L.U. is seeking a QA Automation Engineer / SDET to join our healthcare projects in a hybrid Barcelona-based role. You will design automation frameworks, build reusable testing tools, and support QA engineers and development teams to deliver reliable digital products. You’ll collaborate with QA engineers, developers, and stakeholders to...

Company DescriptionWork smart, have fun and make an impact!EcoVadis is the leading provider of business sustainability ratings. Our solutions are backed by an international team of experts and powerful technology. We analyze data and build sustainability scorecards that give companies actionable insights into their environmental, social and ethical risks.Why...

Company Description Work smart, have fun and make an impact! EcoVadis is the leading provider of business sustainability ratings. Our solutions are backed by an international team of experts and powerful technology. We analyze data and build sustainability scorecards that give companies actionable insights into their environmental, social and ethical...

Overview In this role you will design and ship LLM-powered features and autonomous agents within the Data Science team to deliver AI-driven travel services at scale. You will work closely with DS, ML Engineering, IT and Product to ensure reliability, evaluation and safety in production. The opportunity combines hands-on AI development with pragmatic cloud...

Allianz Services in Barcelona seeks an AI Engineer (m/f/d) to design, build, and productionize agentic AI systems within our Data Analytics Solutions team. Collaborate with an international team to translate goals into measurable business outcomes under clear SLAs and governance.The role covers end-to-end ML/LLM projects, from model development to...