Empleos de senior python engineer with react en Barcelona

Full Stack Engineer (Python/FastAPI + React) (m/f/d) - (Barcelona · Híbrido) Habilidades, experiencia, cualificaciones... Desde Q-tech estamos colaborando con uno de los mayores grupos empresariales de Europa, una compañía internacional de origen alemán con presencia en sectores como retail, alimentación, industria y servicios digitales, con más de...

Full Stack Engineer (Python/FastAPI + React) (m/f/d) - (Barcelona · Híbrido) Habilidades, experiencia, cualificaciones... Desde Q-tech estamos colaborando con uno de los mayores grupos empresariales de Europa, una compañía internacional de origen alemán con presencia en sectores como retail, alimentación, industria y servicios digitales, con más de...

3 days ago Be among the first 25 applicants YOUR MISSION We are looking for an experienced Senior QA Engineer to elevate the quality, reliability and maintainability of our SaaS ecosystem of NodeJS Microservices and React Web Applications. You'll work on test strategies, guidelines and implementations, and the monitoring thereof. For this you'll contribute...

Wallapop is a Barcelona based scale-up driven by the purpose to empower people to embrace a more conscious and human way of consumption. We believe in a world where collaborative economy is mainstream. This is what drives us. Wallapop operates in Spain, Italy and Portugal, offering a catalogue of several hundreds of millions of products and services. Powered...

Clarivate Analytics seeks a Lead Software Engineer - AI Product development in Barcelona to build scalable AI-powered software using Python, cloud platforms, and LLM-based applications. You will join a small, skilled team reporting to the Engineering Manager and shape technical direction in a hybrid environment.Ideal candidates have 7+ years in software, 4+...

Capitole is hiring an AI/ML Engineer to ship GenAI/NLP models to production in Python. You will join a lean squad working across 3–4 projects, from prototype to production, focusing on tangible, production-grade features.Expect hands-on coding, embeddings, and modern GenAI tooling with OpenAI and AWS Bedrock. The role requires 3–5 years building...

About Qualifyze:Founded in 2019, Qualifyze is a leading company in supply chain compliance management in the Life Sciences industry, trusted by over 1,500 pharmaceutical and healthcare companies globally. Our digital suite of solutions connects manufacturers, suppliers, and a global network of more than 250 auditors and quality experts.With a track record of...

Constructor.io is a distributed team hiring a backend-focused engineer for its Experiments platform. You’ll build Python services and data-heavy pipelines, with opportunities to contribute to the Dash UI and Spark/Databricks work, while prioritizing correctness and observability.You’ll own backend components for experiment assignment, logging, and...

Sateliot is a Barcelona-based satellite company with one goal: connect everything, everywhere. Founded in 2018, we've built the first satellite constellation that lets standard commercial devices communicate directly from space. Our technology bridges the gaps that terrestrial networks will never reach, bringing affordable and secure connectivity to...

Senior Performance Engineer | Barcelona | Híbrido En Claire Joster acompañamos a las organizaciones en la identificación y selección de talento cualificado para posiciones de Mando Intermedio y Management en el ámbito tecnológico. Trabajamos siempre poniendo en el centro a las personas, entendiendo tanto la cultura como los valores de cada...

Appodeal is hiring a Senior MLOps Engineer for their Data team in Barcelona.The role involves designing, operating, and improving the ML platform built around Databricks, MLflow, Unity Catalog, GitHub Actions, and integration with the runtime inference layer.Responsibilitiessupporting data scientists with training pipelinesensuring reliable model...

🚀 Backend Engineer – Python / FastAPI / LLM Pipelines | 100% RemoteWe are looking for an experienced Backend Engineer to join an international technology project focused on building an intelligent platform that combines Python backend development, APIs, LLM-based agentic workflows and large-scale data processing.📍 Location: Spain🏠 Work model: 100%...

Role: Senior / Principal Software EngineerJob Type: Full-TimeSalary range: to €100.000 + EquityContract type: Direct employment with our clientLocation: Onsite in BarcelonaOnly interested in speaking with candidates who are comfortable working from the office 5 days per weekOur partner is building next-generation AI-driven communication products that help...

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 one of the top mobile ad-tech companies in the world and the largest Demand Side Platform (DSP) based in Europe, with our revenues over +$100M and consistently growing +40% YoY over the past...

ABOUT USIn more than ten countries around the world, The Knot Worldwide champions the power of celebration. Our global family of brands provide best-in-class products, services and content to take celebration planning from inspiration to action. At the core of our business is our industry-leading global online wedding Vendor Marketplace, connecting couples...

Greetings from Ubique Systems!!!We are looking for a Senior Data AI Engineer for one of our customer who has an expertise in:-Strong expertise in Google Cloud Platform (GCP) & must possess Certification.Proficiency in BigQuery and general Data Engineering practices.Experience with Data Ingestion and Data Tokenization.Strong programming skills in...

OverviewWizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.With the right...

Citibeats is the fastest and most efficient social intelligence and text analytics platform in the market. Citibeats organizes unstructured data via natural language processing (NLP) and machine learning. Our platform allows for the gathering of relevant information in changing social contexts, which permits public organizations and financial institutions to...

On behalf of our client, we are seeking a passionate Data Engineer (with GCP & BigQuery experience) to drive a high-stakes cloud transformation within their "Corporate Stock Valuation" agile team. Descubra si esta oportunidad es adecuada para usted leyendo toda la información que sigue a continuación. The core mission of this position is to lead the...

DescriptionPython developer with a strong passion for music?That's what BMAT Music Innovators is looking for.Even more so if you're based in Barcelona and enjoy the flexibility of remote work while having the option to meet your colleagues in person. However, being based anywhere in Spain or Italy is also perfectly fine.Experience with Python is required....