Empleos de python backend developer en Barcelona

Job Description Job Title: Python Developer Job Type: Contract Location: Remote Job Summary In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain...

We’re looking for a senior Python engineer ready to step into leadership, or an experienced technical lead who enjoys staying hands‑on. You’ll lead three backend developers working on payments, identity verification (KYC), location services, and other external integrations. Experience guiding projects, mentoring colleagues, or coordinating technical...

¿Te interesaría liderar la arquitectura y la infraestructura crítica de backend en un entorno de alto volumen? Desde Oxigent Technologies seleccionamos un/a Senior Python Engineer para sumarse al equipo de Code Foundations en Barcelona . El equipo de Code Foundations es el núcleo del ecosistema de backend: desarrollan y mantienen la...

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...

Direct message the job poster from Agrupa Global Talent A leading international retailer with more than 570,000 employees worldwide in 33 different countries and over 13,300 stores, has stablished an IT HUB in Barcelona as part of his IT division, responsible for the selection and provision of IT infrastructure, IT platforms and business applications.With...

OverviewEn SlashMobility, trabajarás en una boutique tecnológica que impulsa transformación digital para grandes clientes con equipos pequeños y altamente senior.Diseñas y construyes soluciones que realmente mueven el negocio, asumiendo responsabilidad y trabajando con talento de alto nivel.Colaborarás de forma estrecha con frontend, DevOps y producto...

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En Napptilus crecemos y queremos hacerlo contigo! Buscamos un/a profesional con experiencia mínima de 5 años como Backend Developer. Trabajarás en una plataforma web con gran flujo de datos en el sector del retail. Es por ello que buscamos una persona con ganas de afrontar el reto y con mucho que aportar. Quiénes somos: Napptilus es un grupo de...

Develop and maintain high-load backend services in Python using a microservice architecture. Focus on performance optimization and integrations with Kafka, RabbitMQ, and MongoDB. Requires 5+ years of professional Python experience and async programming.

Descripción de la ofertaALTECH Solutions and Consulting SL is an engineering company specializing in the design, development, and integration of systems and solutions in the field of Information and Communication Technologies (ICT).The company was founded with the aim of building innovative solutions that provide value to its clients in the areas of...

Una plataforma SaaS AI-native con la que colaboramos en Joppy busca incorporar un/a Senior Backend Engineer. Tu misión Diseñar, desarrollar y evolucionar los servicios backend: sistemas distribuidos, integraciones con servicios externos, arquitectura escalable y procesos robustos que soportan miles de operaciones automatizadas. Serás clave...

Our goal is to strengthen the brand in Spain.We are looking for an expert to work as Data Engineer!Extensive hands-on experience developing enterprise-grade solutions in Python, with advanced expertise in Pandas and NumPy.Strong background in data engineering, including data ingestion, preprocessing, cleansing, transformation, validation, and...

Join the team. Make an impact. At Holded, we believe that daily admin should never stop a great idea from becoming a success. That's why we create intuitive software to empower anyone who dares to start their own business. Long story short: we want to make business simple. In order to create cutting-edge products that meet the needs of the sector,...

Описание At K-LAGAN, we are looking to bring on a Java Backend Developer to take part in international software development projects for logistics and intralogistics automation systems. We are looking for someone with experience in Java, Spring Boot, and backend application development, who is familiar with WMS/WCS environments and wants to...

DescriptionJoin the team.Make an impact.At Holded, we believe that daily admin should never stop a great idea from becoming a success.That's why we create intuitive software to empower anyone who dares to start their own business.Long story short: we want to make business simple.Todas las habilidades, cualificaciones y experiencia relevantes que necesitará...

Are you ready to be inspired, challenged, motivated to do your best, and have fun while you're at it?We're on the lookout for a Senior Backend Cloud Engineer to join our team at Mimacom, where we play off each other's strengths to create exciting digital products for customers all over the world.We develop digital products that enable businesses to achieve...

AgileEngine is an Inc. **** 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...

We’re fair — we believe that fairness and respect drive both efficiency and team motivation. We’re dedicated — we work hard for our own results, but we work harder for our clients. We’re honest — we say things as they are, honestly and directly. We’re courageous — we have enough determination and drive to do our best work, take...

Descripción de la oferta ALTECH Solutions and Consulting SL is an engineering company specializing in the design, development, and integration of systems and solutions in the field of Information and Communication Technologies (ICT). The company was founded with the aim of building innovative solutions that provide value to its clients in the areas of...

ABOUT BETBY As a fast-growing, award-winning company, Betby powers the industry with our premium sportsbook, featuring world-class risk management and seamless omni-channel support, reaching millions of players across countless markets. With offices in Latvia, Malta, Spain, Greece and Montenegro, we offer a vibrant work culture, relocation...