Empleos de junior en python en Barcelona

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...

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...

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...

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...

About The RoleWe are looking for a Manager / Senior Data & AI Architect to join our Barcelona team and help us grow one of BIP Iberia's strategic areas: the application of Data, Analytics and Artificial Intelligence within Life Sciences.This is not a pure architecture role. We are looking for someone who combines strong technical depth with business...

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...

Starting date: 01/11/26 Si los siguientes requisitos del puesto y la experiencia coinciden con sus habilidades, por favor, asegúrese de enviar su solicitud sin demora. Job Reference 447_26_AII_S_RE3 Position Reseach engineer for speech-to-text technology (RE3) Closing Date Tuesday, 20 October, 2026 Reference 447_26_AII_S_RE3 Job title Reseach engineer for...

Company Description Work smart, have fun and make an impact! Por favor, lea detenidamente la siguiente descripción del puesto para asegurarse de que encaja con el perfil antes de enviar su solicitud. EcoVadis is the leading provider of business sustainability ratings. Our solutions are backed by an international team of experts and powerful technology. We...

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...

**Smadex** is a leading advertising technology company founded in Barcelona in 2011 and sold to American-based and stock-listed Entravision in 2018 (NYSE::EVC). We are a fully transparent platform built with top technology, countless programmatic management features and powerful machine learning algorithms to help advertisers grow their business at scale. We...

A leading financial technology company is seeking a Senior Software Engineer for its Merchant Data Platform in Spain. The role focuses on managing and delivering on team goals, mentoring junior engineers, and ensuring systems reliability and performance. Candidates should have over 4 years of experience in software engineering with a strong background in...

**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...

Job Description: About the Team: Our Technology team drives the evolution of our Technology, Engineering, Data, Product and User Experience functions. With a keen focus on delivering cutting-edge solutions, we shape the digital landscape for our customers, readers and users. From revolutionizing visuals to optimizing tools and harnessing the power of...

About TensorOps TensorOps is a boutique AI consultancy that bridges strategy and execution, we design and ship production-grade AI systems for enterprise clients, from Fortune 500 companies to fast-growing unicorns. Our work spans agentic AI, LLM fine-tuning, RAG systems, and ML-driven products, deployed on AWS, GCP, and Azure. We've shipped AI systems...

Who we are: We are a workforce on-demand company that heavily relies on tech. We integrate the complete process of selecting, hiring, and managing employees, being the first in digitizing all the steps, introducing Artificial Intelligence solutions in multiple phases, obtaining faster and higher-quality service for our clients, and great satisfaction and...

 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...

About us Powens is the trusted Open Finance partner for financial institutions and fast-growing companies across Europe and Latin America, helping them automate financial workflows, embed payments seamlessly, and turn real-time financial data into actionable decisions. Headquartered in Barcelona and Paris, Powens operates at the intersection of financial...

Experteer Overview As Principal Data Scientist in Ju0026amp;J Innovative Medicine, you will lead the design and deployment of ML, optimization, and GenAI solutions to optimize global clinical operations. You will work within the DDSAI GD team to translate data into actionable strategies for enrollment forecasting, cost estimation, and site selection. You...

SlashMobility SlashMobility es una firma boutique tecnológica que está construyendo algo diferente a la consultoría tradicional. No queremos ser una fábrica de horas ni una consultora masiva. Estamos creando una casa para la Tecno Élite: profesionales que quieren trabajar con grandes corporaciones en retos reales, con equipos pequeños, muy buenos...

We are looking for a highly experienced Senior NLP Developer with expertise in LLMs, Transformers, LangChain, HuggingFace, and related technologies to join our team and help us shape the future of legal AI.Role Overview:As a Senior NLP Developer, you will be responsible for designing, developing, and maintaining advanced NLP applications and models utilizing...