Empleos de freelance software developer ai trainer qa en Barcelona
513 ofertas de empleo de freelance software developer ai trainer qa en España. Encuentra ofertas actualizadas diariamente de los principales portales de empleo.
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Master Trainer Openai
Hace 10 horas
barcelona, kingdom of spain nonplusultra Jornada completaYour missionPara presentar una candidatura, simplemente lea la siguiente descripción del puesto y asegúrese de adjuntar los documentos pertinentes.You train the technical teams of strategic cloud partners to build, integrate and support AI applications with confidence. Your audience is solution architects, field engineers, developers, technical consultants...
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Senior AI Engineer
Hace 2 días
Barcelona, Cataluña, España Oxigent Technologies Jornada completa 70.000 € - 110.000 € Por obra¿Te apasiona transformar la manera en que los equipos de ingeniería diseñan, prueban y construyen tecnología? ¿Te motiva liderar la adopción técnica de inteligencia artificial, automatización avanzada y orquestación agéntica en entornos de alta exigencia?Desde Oxigent Technologies buscamos a un/a Senior AI Engineer / AI Developer para incorporarse...
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Senior Qa Rater – Ai
Hace 11 horas
barcelona, kingdom of spain TELUS Digital AI Community Jornada completaTELUS Digital AI Community is seeking Senior QA Raters to validate search results and AI content as a freelance, remote contributor.Lea el resumen de esta oportunidad para comprender qué habilidades, incluidas las habilidades interpersonales relevantes y el dominio de paquetes de software, se requieren.You will perform analytical assessments, apply rating...
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Senior QA Rater – AI
Hace 3 días
Barcelona, Cataluña, España Confidential Jornada completaTELUS Digital AI Community is seeking Senior QA Raters to validate search results and AI content as a freelance, remote contributor. Lea el resumen de esta oportunidad para comprender qué habilidades, incluidas las habilidades interpersonales relevantes y el dominio de paquetes de software, se requieren. You will perform analytical assessments, apply rating...
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Back End Developer
Hace 3 días
Barcelona, Catalonia, España Alignerr Trabajo remoto Jornada completa 20 US$ - 100 US$ IndefinidoAbout The Role What if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Barcelona to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable...
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Senior Python Engineer
Hace 21 horas
Barcelona, Cataluña, España Mindrift Trabajo remoto Jornada completa 34.908 € Por obraPlease 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.About The RoleThis project is suited for a Senior Python developer with...
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Freelance Recruiters
Hace 14 horas
barcelona, kingdom of spain David Kennedy Recruitment Jornada completaHey there! David Kennedy Recruitment is on the lookout for an amazing Freelance Recruitment Partner to join our team. If you're a true hunter and love connecting talented individuals with our clients needs we want to hear from you! This freelance role offers either a commission-based structure or fixed term arrangement (SLA).Position: Freelance...
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Senior Python Engineer
Hace 3 días
Barcelona, Cataluña, España Confidential Jornada completaPlease submit your CV in English and indicate your level of English proficiency. Aumente sus posibilidades de llegar a la fase de entrevista leyendo la descripción completa del puesto y enviando su solicitud sin demora. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving...
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QA Automation Engineer
Hace 2 días
barcelona, cataluña, España Nuvolar Works, S.L.U. Jornada completaDESCRIPTION We are a global technology consulting company specializing in IT solutions, cloud-based platforms, mobile and web applications, and training and support services. With over 14 years of experience and a multicultural team of more than 100 professionals, we deliver projects for highly complex industries such as pharmaceuticals, diagnostics,...
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Full-Stack Developer
Hace 4 días
Barcelona, España Aubay Spain Jornada completaAt AUBAY, we are looking for a Full-Stack Developer (Java & Python, Angular) for Barcelona. Aubay is a digital services multinational founded in ****, currently experiencing strong growth. We operate in high-value-added markets in France and other parts of Europe, and currently have 5,000 people working at Aubay.Design, develop, and maintain high-quality...
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Fullstack Developer
Hace 2 días
Barcelona, Cataluña, España K-Lagan Jornada completa 45.000 € - 65.000 € Por obraAt K-LAGAN, we're looking for talented people to keep growing with us! We are an international technology services company specialized in: IT: Banking, Insurance, Retail & E-Commerce, Healthcare Transport & Supply Chain: Rail, Automotive, Logistics, and Aerospace Manufacturing: Renewable Energy, Oil & Gas, and Utilities R&D: Research, innovation, and...
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Full-Stack Developer
Hace 13 horas
barcelona, kingdom of spain Actual Talent Jornada completaAt AUBAY, we are looking for a Full-Stack Developer (Java & Python, Angular) for Barcelona. Aubay is a digital services multinational founded in 1998, currently experiencing strong growth. We operate in high-value-added markets in France and other parts of Europe, and currently have 5,000 people working at Aubay. Design, develop, and maintain high-quality...
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Senior Ai Customer Success Manager
Hace 4 días
Barcelona, España Shakers Jornada completaAt Shakers we're partnering with a fast-growing European conversational AI scale-up, recently backed by a €10M investment, to bring on a Senior AI Customer Success Manager who combines enterprise client ownership with real technical depth.This is a freelance project, remote-first in Madrid, full time, owning how large Spanish enterprises get value from...
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Ai Engineer In Agentic Systems
Hace 14 horas
barcelona, kingdom of spain Oxigent Technologies Jornada completaОписание:Are you passionate about transforming the way engineering teams design, test, and build technology? Are you motivated to lead the technical adoption of artificial intelligence, advanced automation, and agent orchestration in demanding environments? Oxigent Technologies is looking for a Senior AI Engineer / AI Developer to join a strategic...
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Senior Java Camunda Developer
Hace 7 días
Barcelona, España Talan Group Jornada completaJob DescriptionWe are looking for an AI?native engineer with a strong software engineering mindset, capable of leveraging modern AI tools and practices across the entire Software Development Life Cycle (SDLC) — from requirements analysis and solution design to development, testing, deployment, monitoring, and continuous...
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Senior Unity Developer | Catalog Games
Hace 2 días
barcelona, cataluña, España Xbox Media Solutions (Formerly Activision Blizzard Media) Jornada completaCraft: Job Description: We’re looking for a Senior Unity Developer to join the Catalog Games - a lean team at King that manages nine games, soon to be ten. As part of a Unity sub-team, you’ll maintain our newly acquired Unity title and explore how we can migrate existing C++/custom engine games into Unity. You’ll collaborate closely with our engineers...
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Un/una .NET Full Stack Developer
Hace 4 días
Barcelona, Cataluña, España Aubay Spain Jornada completaAt AUBAY, we are looking for a Full-Stack Developer (Java & Python, Angular) for Barcelona. Aubay is a digital services multinational founded in 1998, currently experiencing strong growth. We operate in high-value-added markets in France and other parts of Europe, and currently have 5,000 people working at Aubay. Design, develop, and maintain high-quality...
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Barcelona, Cataluña, España Aubay Spain Jornada completaAt AUBAY, we are looking for a Full-Stack Developer (Java & Python, Angular) for Barcelona. Aubay is a digital services multinational founded in 1998, currently experiencing strong growth. We operate in high-value-added markets in France and other parts of Europe, and currently have 5,000 people working at Aubay. Design, develop, and maintain high-quality...
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AI Content Systems Engineer
Hace 14 horas
Barcelona, Catalonia, España Platform Engineering Jornada completaAbout Platform EngineeringInscríbase (haciendo clic en el botón correspondiente) después de revisar toda la información relacionada con el trabajo a continuación.Platform Engineering ( ) is home to the world's largest community of platform engineers. Through events like PlatformCon, which brings together over 35,000+ participants every year, we connect...
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Senior Python Systems Developer
Hace 21 horas
Barcelona, Cataluña, España Mindrift Trabajo remoto Jornada completa 29.126 € - 41.483 € Por obraAbout The Role This project is suited for a Senior Python developer with deep functional testing experience, strong Linux and Docker skills, the ability to read code across multiple languages with the support of LLMs (e.g., C, Rust, Go) and translate requirements for migration tasks, and confidence using tools like Roo Code or Claude Code to accelerate...