Trabajo Python Backend Developer en Barcelona

Backend Engineer | AI Start-up | | Python / GO | Fixed-term Contract Join a European deep-tech leader in quantum and AI. A well-funded, fast-growing company backed by major global investors with its groundbreaking technology is already transforming AI, compressing large language models by up to 95% and cutting inference costs by 50–80%. This is your chance to be part of a team often described as...

The Role We're looking for a senior backend engineer to join a growing team. You'll build scalable systems, shape our architecture, and develop AI capabilities while delivering features that drive business value. Responsibilities: - Design and build scalable backend systems using Python and Django REST Framework. - Work with complex integrations (payments, ecommerce, logistics). - Shape tech...

Ready to build and scale a fast-growing B2B SaaS product? We're hiring 2 Senior Python Engineers to design and architect web solutions, build maintainable and scalable software, and contribute to a cloud-native platform with AI-powered capabilities. If you're passionate about Python, cloud technologies, and creating user experiences that actually make an impact, this one's for you. About the...

¿De qué va la empresa en la que trabajarás? Somos Slashmobility una empresa boutique especializada en transformación digital y comprometida con las personas. Nuestro propósito se centra en acompañar a nuestros clientes en su impulso a la aceleración digital tecnológica a través de las apps y el talento IT. Con +14 años de experiencia, un equipo comprometido, +500 proyectos ejecutados con éxito,...

Overview ¿Estás buscando un proyecto de alto crecimiento personal/profesional y generando impacto con lo que haces? Estamos buscando Senior Backend Developer (Python) para formar parte de nuestros equipos de producto y tecnología ¿Quiénes somos? Qida es una start-up privada y social de alto crecimiento en el sector de la atención domiciliaria, fundada en 2018 con una misión social y doble....

Backend DeveloperCompany: We require on-site presence at our San Vito dei Normanni (BR) office one week 4 times / yearSpoki is a Conversational Platform that helps companies build authentic relationships with their customers through WhatsApp and Artificial Intelligence. We believe in the value of genuine connections and provide tools that enable marketing, sales, and customer care teams to...

We currently have several updates to our terms of use. If you’re looking for an exciting challenge opportunity and want to work with a group of bold and talented people, don’t hesitate and join us in Barcelona! We are focused on building the next-generation game backend services platform and we are looking for a dedicated, talented and passionate software developer to play an important role in...

Your mission Your mission is to develop and maintain a scalable, asynchronous backend that powers OKAPI:Orbits’ end-to-end solutions across mission design, Space Situational Awareness (SSA), Space Traffic Management (STM), Flight Dynamics (FD)and Space Traffic Coordination (STC) — supporting the full lifecycle of satellite operators. You design and implementrobust Java-based microservices that...

A leading smart city technology firm in Barcelona is seeking a Python Developer to create innovative web crawling tools and data generation solutions. The role involves working within a distributed team, utilizing frameworks like Django and tools such as Docker and PostgreSQL. Candidates should have a master's degree and three years of relevant experience. Join a dynamic environment that directly...

¡Capitole sigue creciendo… y queremos hacerlo contigo!Estamos buscando un D esarrollador Java Backend con mínimo 3 años de experiencia y en Barcelona y alrededoresFunciones principales y descripción del proyecto:Pasarías a formar parte de un proyecto de desarrollo en continua mejora en uno de los clientes TOP de Capitole. Tu objetivo será participar junto al resto del squad en el desarrollo de...

Somos una compañía global, líder en el desarrollo de infraestructuras regenerativas que generan un impacto positivo en la sociedad. Buscamos personas que quieran marcar la diferencia, promover el desarrollo sostenible y encontrar soluciones a los mayores desafíos globales, incluidos el cambio climático, la sobrepoblación y la escasez hídrica. ACCIONA, en su división de Facility Services,...

A global leader in legal research technology is seeking Mid Level and Senior professionals to design and develop scalable systems using Python and Flask. The candidates will work in a hybrid environment from either Madrid or Barcelona, driving AI-powered solutions and collaborating with diverse teams. This is a unique opportunity to influence the legal tech space while enjoying a flexible work...

🚨Ready to build and scale a fast-growing B2B SaaS product? We’re hiring 2 Senior Python Engineers to design and architect web solutions, build maintainable and scalable software, and contribute to a cloud-native platform with AI-powered capabilities. If you’re passionate about Python, cloud technologies, and creating user experiences that actually make an impact, this one’s for you. - 💼 About...

A multinational tech company based in Spain is seeking a proactive Python Developer to strengthen its backend and evolve product architecture. You will write high-quality code, design solutions, and lead a small team of developers. The ideal candidate has 3-4 years of backend experience with Python and strong skills in RESTful APIs, OOP principles, and database management. This is a remote...

A leading sports gaming company is seeking a Middle Python Developer to contribute to backend service development. You will own features and collaborate to deliver reliable backend services using Python and Django. The role offers the opportunity to work in a fully remote environment and engage with a dynamic global team. Ideal candidates have 3+ years of experience in Python backend development...

A leading European digitalization company is seeking a Senior Backend Developer to join their team in Barcelona. You will be responsible for designing and maintaining Python-based migration pipelines for critical business systems. This role demands a strong analytical mindset and experience with complex business logic. Ideal candidates will have a deep understanding of data models and automated...

Ready to build and scale a fast-growing B2B SaaS product? We're hiring 2 Senior Python Engineers to design and architect web solutions, build maintainable and scalable software, and contribute to a cloud-native platform with AI-powered capabilities. If you're passionate about Python, cloud technologies, and creating user experiences that actually make an impact, this one's for you. About the...

Ready to build and scale a fast-growing B2B SaaS product? We're hiring 2 Senior Python Engineers to design and architect web solutions, build maintainable and scalable software, and contribute to a cloud-native platform with AI-powered capabilities. If you're passionate about Python, cloud technologies, and creating user experiences that actually make an impact, this one's for you. About the...

Ready to build and scale a fast-growing B2B SaaS product? Usted podría ser el solicitante perfecto para este trabajo. Lea toda la información asociada y asegúrese de presentar su candidatura. We’re hiring 2 Senior Python Engineers to design and architect web solutions, build maintainable and scalable software, and contribute to a cloud-native platform with AI-powered capabilities. If you’re...

Ready to build and scale a fast-growing B2B SaaS product? We're hiring 2 Senior Python Engineers to design and architect web solutions, build maintainable and scalable software, and contribute to a cloud-native platform with AI-powered capabilities. If you're passionate about Python, cloud technologies, and creating user experiences that actually make an impact, this one's for you. About the...