Empleos de freelance machine learning developer python en Barcelona

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.WHY JOIN US If you're looking for a place to grow, make an...

At Aristocrat, we are advancing gaming technology with modern, powerful solutions. Our mission is to bring happiness to life through play. We value collaboration, creativity, and a strong passion for excellence. We seek an ambitious ML/AI Engineer to join our team. You will help improve our AI capabilities and craft the future of our products. This role...

At NeuralTrust, we're looking for a AI Research Engineer (PhD required) to lead our product vision, shape our platform strategy, and work closely with enterprise clients to secure and scale their AI transformation. Join us!La descripción completa del puesto cubre todas las habilidades asociadas, la experiencia previa y cualquier cualificación que se espera...

**About the Company** Our client is a global industry leader undergoing a major AI-driven transformation. As part of its Global AI strategy, the company is investing in enterprise AI capabilities to accelerate business transformation, improve decision-making and unlock value across the organization. Joining the Global AI team means becoming part of a...

**Somos Banco Sabadell** Somos el cuarto grupo bancario español. Pero, sobre todo, somos un equipo genuino de personas colaborando para ofrecer las mejores soluciones a nuestros clientes. En Banco Sabadell, #QueremosQueSeasTú, porque sabemos que el talento único de cada persona es lo que nos hace #SerSabadell. En estos momentos, estamos buscando **un/una...

Descripción We are looking for a Report Developer to join our Sage HCM Localisation engineering team and support the generation, maintenance, and evolution of reporting systems across the Sage HCM ecosystem. This role is well suited to a developer with strong relational database skills, solid SQL experience, and hands-on exposure to ETL, reporting, and...

🚀 **Join a global tech leader and work with cloud-native technologies!** At NTT DATA, we are looking for a **Senior DevOps Engineer** to join an international team working on modern, scalable platforms and cloud-native architectures. You will collaborate with multidisciplinary teams to design, build, and optimize cloud infrastructure, automation...

About the profile We’re looking for a Data Analyst and QA Engineer (Hybrid role) to join our Data and AI Engineering team. This role is ideal for those with a quality-first mindset - passionate about profiling, testing, and safeguarding the integrity of data, while also uncovering patterns that drive business decisions and turning validated data into...

**¿Te imaginas participando en la transformación de las principales organizaciones nacionales e internacionales?** En Deloitte estamos comprometidos con generar un impacto en la sociedad, en nuestros clientes y en ti. En Deloitte, buscamos **un/a arquitecto/a de soluciones conversacionales** , con experiencia en el diseño e implementación de...

Buscamos un/a Científico/a de Datos altamente cualificado/a y con una sólida trayectoria en el desarrollo e integración de modelos de machine learning para unirse a nuestro equipo. Si te apasiona el mundo de los datos, tienes experiencia demostrada en diseño, entrenamiento y validación de modelos de aprendizaje automático y profundo, y buscas un...

Back to jobs Data Scientist Happyrobot.ai Engineering Full-time Remote Barcelona | Remote Posted on 7/14/2026 Job Description About HappyRobot HappyRobot is the infrastructure for enterprises to build and orchestrate AI workforces. Our AI workers don't just communicate - they make decisions, take action, and run operations autonomously across...

Hay arquitecturas que se quedan en un diagrama. Y hay otras que acaban moviendo decisiones, procesos y modelos de negocio. En NTT DATA buscamos una persona especializada en **arquitectura de IA, IA generativa y cloud** para diseñar soluciones empresariales que no se queden en el laboratorio: sistemas escalables, seguros, mantenibles y preparados para...

**About the profile** We’re looking for a Data Engineering Team Lead to join our growing Data and AI Engineering practice - a role designed for someone who thrives at the intersection of technical excellence and people leadership. This is not about being the most senior engineer in the room; it’s about being the person who makes the whole team...

We are a diverse, multilingual engineering group building the future of intelligent assistants. We are looking for a French native-speaker engineer who combines strong software skills with sharp linguistic and cultural judgment for their region, and who is energized by using LLMs and AI-assisted workflows to work fast. In this role you will deliver...

Software Developers collaborate with Business and Quality Analysts, Designers, Project Managers and more to design software solutions that will create significant change for our clients. They listen thoughtfully to understand the context of a business problem and write clean and iterative code to deliver a powerful end result. By balancing strong opinions...

Como Senior Fire Scientist te integrarás en un equipo especializado en Fire Science compuesto por profesionales altamente cualificados. Tu misión principal será el análisis de datos espaciales y numéricos el desarrollo y validación de modelos de riesgo de incendio forestal y la mejora continua de las predicciones del comportamiento del fuego. El...

**About Comply365** This is an excellent opportunity to join Comply365, the market leader in operational content management, safety management and training management serving the global aviation, defense and rail industries with a stellar customer base of 550+ customers in 80+ countries worldwide and delivering an industry first, connected platform, powered...

About Agoda At Agoda, we bridge the world through travel. Our story began in 2005, when two lifelong friends and entrepreneurs, driven by their passion for travel, launched Agoda to make it easier for everyone to explore the world. Today, we are part of Booking Holdings [NASDAQ: BKNG], with a diverse team of over 7,000 people from 90 countries, working...

Schwarz Digits creates the technological foundation for digital sovereignty in Europe. As the IT and digital division of the Schwarz Group, we develop and manage the IT infrastructures for the retail divisions Lidl and Kaufland, as well as Schwarz Production and PreZero. At the same time, we operate as an independent provider in the external market to...

Buscamos un/a **Científico/a de Datos** altamente cualificado/a y con una sólida trayectoria en el desarrollo e integración de modelos de machine learning para unirse a nuestro equipo. Si te apasiona el mundo de los **datos** , tienes experiencia demostrada en **diseño** , **entrenamiento** y validación de modelos de aprendizaje automático y...