Empleos de junior python junior developer en Barcelona

About the opportunityWe are seeking a Data Scientist to build production-ready applications. Our Data Science team develops practical machine learning applications to enable innovative and customer-facing product this role, you will:Own well-scoped projects from data exploration and feature engineering through modelling to deployment, with guidance from...

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...

Data Analyst – Job DescriptionSCRM – LIDL Digital HubAbout the roleWe are looking for a Data Analyst who will share our passion for excellence and continuous challenge. We are seeking a strategic partner who applies rigorous critical thinking to question assumptions and drive data-driven decision-making at scale at LIDL. You will lead complex...

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...

BarcelonaInformation Technology – Information Technology /Full-time /HybridWho we are: At Rover, pets and their people are at the heart of everything we do. We connect pet parents with trusted pet care across the U.S., Canada, Europe, and Australia.Headquartered in Seattle and Barcelona, we’re a values driven, fast-growing tech company focused on...

BarcelonaInformation Technology – Information Technology /Full-time /HybridWho we are: At Rover, pets and their people are at the heart of everything we do. We connect pet parents with trusted pet care across the U.S., Canada, Europe, and Australia.Headquartered in Seattle and Barcelona, we’re a values driven, fast-growing tech company focused on...

Data Analyst – Job DescriptionSCRM – LIDL Digital HubAbout the roleWe are looking for a Data Analyst who will share our passion for excellence and continuous challenge. We are seeking a strategic partner who applies rigorous critical thinking to question assumptions and drive data-driven decision-making at scale at LIDL. You will lead complex...

BarcelonaInformation Technology – Information Technology /Full-time /HybridWho we are: At Rover, pets and their people are at the heart of everything we do. We connect pet parents with trusted pet care across the U.S., Canada, Europe, and Australia.Headquartered in Seattle and Barcelona, we’re a values driven, fast-growing tech company focused on...

Seleccionamos un/a **Testing and Validations Engineer (vehículos eléctricos e hidrógeno)** para incorporarse en uno de los equipos que la unidad de **Mobility and Transportation** de BETWEEN tiene implantados en uno de nuestros principales clientes dedicada al **desarrollo de vehículos eléctricos y de pila de combustible de hidrógeno** . La persona...

## **Job Reference** 460\_20\_AII\_AI\_RE3 ## **Position** Senior Research Engineer (RE3) ## **Closing Date** Wednesday, 28 October, 2026 **Reference:** 460\_20\_AII\_AI\_RE3 **Job title:** Senior Research Engineer (RE3) **About BSC** The Barcelona Supercomputing Center - Centro Nacional de Supercomputación (BSC-CNS) is the leading supercomputing...

En EY, estamos preparados para afrontar el futuro con confianza, “shape the future with confidence"Nuestro objetivo es apoyarte para que alcances el éxito dentro de un entorno globalmente conectado, colaborando con equipos diversos para alcanzar grandes metas.Únete a nosotros y construye una experiencia única y un mundo mejor para todos.La...

**Who we are:** At Rover, pets and their people are at the heart of everything we do. We connect pet parents with trusted pet care across the U.S., Canada, Europe, and Australia. Headquartered in Seattle and Barcelona, we’re a values driven, fast-growing tech company focused on building safe and personalized experiences tailored to the needs of each...

Senior Software Engineer (Backend) Lingo is building a cutting‑edge digital health platform that fuses continuous biosensor data, high‑performance backend engineering, and advanced analytics to help people live healthier, longer, fuller lives. Our systems process massive volumes of real‑time data, and the backend is the heartbeat that transforms...

About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Valencia to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers.About The Role What if the code you write could directly shape how the...

Overview:WELCOME TO SITAWe're the team that keeps airports moving, airlines flying smoothly, and borders open. Our tech and communication innovations are the secret behind the success of the world's air travel industry.You'll find us at 95% of international hubs. We partner closely with over 2,500 transportation and government clients, each with their own...

Data Analyst – Job DescriptionSCRM – LIDL Digital HubAbout the roleWe are looking for a Data Analyst who will share our passion for excellence and continuous challenge. We are seeking a strategic partner who applies rigorous critical thinking to question assumptions and drive data-driven decision-making at scale at LIDL. You will lead complex...

Part 2 - Tech Lab Senior DevSecOps Engineer Build a company's entire delivery platform from the first commit, with security in it from that same commit, own it outright, and never carry a pager. Both halves of that sentence are deliberate. - Barcelona - on site - Open - 1 seat Apply for Senior DevSecOps Engineer What you own ...

Descripción del puesto / FuncionesDesign and execute end-to-end testing strategies specifically tailored for Machine Learning models, Generative AI systems, RAG architectures, and Autonomous Agents.Validate model accuracy, fairness, bias detection, explainability, robustness, and performance across diverse and edge-case datasets.Execute adversarial...

 Smadex The teamYou will join our core engineering team, a collaborative group of experienced engineers responsible for enabling complex data to be available in the real-time bidding platform for the Machine Learning models to use. We foster a fast-paced, supportive environment where knowledge sharing is key. We value autonomy and will...

Fledge We are a boutique Talent search firm connecting exceptional Talent with the most innovative companies in the AI and software development industries across EMEA. Our clients are among companies with innovative products that have a positive impact on our societies, and we present them with a solution model between fine consulting and flexible...