Empleos de python backend software engineer en Barcelona

Affinity (CRM) in Barcelona is seeking a Senior Software Engineer to join the One Platform team and help drive the technical roadmap and implementation of Internal and External API layers, the 3rd party integration platform, and access management systems. The role is hub‑hybrid, with team members in-office 2 days per week, collaborating across engineering,...

We are bsport. The place to be! bsport is an all-in-one platform combining boutique fitness and advanced technology. Our platform helps our partners manage their bookings, payroll, marketing and more, to streamline operations and boost their commercial success. Since we launched in 2019, we have already achieved the following: We’ve built a community of...

Se busca Ingeniero de Software Senior con 5+ años de experiencia en Python para desarrollar herramientas de seguridad avanzadas. Liderará la arquitectura, el diseño de pipelines, la estrategia de testing y mentorizará al equipo.

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment. What This Opportunity Involves You'll create challenging coding test...

Overview As a Senior I Engineer at Back Market, you will help modernize a traditionally monolithic stack into distributed services, owning critical backend components. You will work across squads to deliver scalable, high-quality features in an agile, build-it-and-run-it environment. You’ll explore impactful technologies, mentor peers, and help mitigate...

NeuralTrust in Barcelona, Spain, is seeking a Senior Software Engineer to scale our platform and advance AI security technologies. You will contribute to backend systems using Go and Python, own end-to-end initiatives from design to deployment, and collaborate with a talented, multi-skilled team.The role emphasizes building robust, secure, and measurable...

MIGx is seeking a Software Engineering Team Lead to guide a Data and AI Engineering team. You will lead a player-coach approach, mentoring full-stack and backend engineers while staying hands-on with Python backends and React/Type Script frontends. You will own features end-to-end, drive architectural decisions, ensure code quality and CI/CD, and engage with...

REVER AI (YC S22) is seeking Software Developers for both junior and senior roles in Barcelona. You will tackle challenging problems in the ecommerce sector, building innovative products that enhance the return experience for shoppers. Candidates should possess strong product sense and adaptability, with a degree in Engineering, Computer Science or similar,...

Innovamat es una organización educativa centrada en el aprendizaje de las matemáticas. Su propósito es contribuir a mejorar cómo se aprende esta ciencia, ofreciendo recursos, formación e investigación a la comunidad educativa. Fundada en 2017 en Barcelona, Innovamat cuenta con 31 000 docentes de más de 3 300 centros educativos de España, Estados...

Seeking a Senior Backend Engineer specializing in Python/Django for a hybrid role in Barcelona.Responsibilities include owning microservice architecture, mentoring, and ensuring system performance and reliability.

Descripción del puesto / FuncionesArchitecture & Design: Understand the project architecture and design documentation related to the Disaster Recovery (DR) implementation for the Control Plane.Infrastructure as Code (IaC): Build and maintain Terraform/OpenTofu IaC to create required AWS cloud artifacts, specializing in backup/recovery mechanisms,...

At Roche you can show up as yourself, embraced for the unique qualities you bring. The PositionWho We AreAt Roche Diagnostics Solutions (RDS), our mission is clear: to diagnose earlier, develop faster, and personalize treatment because every patient is unique. Within Computational Science & Informatics (CSI), we are the bridge between our origin and our...

Job Description: About the TeamOur 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 data,...

We're here to help make tech reliable, affordable, and better than new. We're a global marketplace for refurbished devices, helping lower our collective environmental impact by providing trustworthy, affordable tech with 92% less carbon emissions than new. Turns out refurbished tech is way better for the planet than new. From our Customer Care...

We're here to help make tech reliable, affordable, and better than new. We're a global marketplace for refurbished devices, helping lower our collective environmental impact by providing trustworthy, affordable tech with 92% less carbon emissions than new. Turns out refurbished tech is way better for the planet than new. From our Customer Care...

Maisa offers fully remote roles with hubs in Madrid, Barcelona, Valencia and beyond. The team focuses on Agentic Process Automation and AI-driven deployments that transform enterprise processes. You’ll collaborate across functions, contribute to scalable backend services, and shape the product in a fast-growing startup environment. Join a European AI...

Se busca Ingeniero de Software Senior con 5+ años de experiencia en Python para desarrollar herramientas de seguridad avanzadas.Liderará la arquitectura, el diseño de pipelines, la estrategia de testing y mentorizará al equipo.

Hyqoo is seeking a Software Engineer / Python Developer for a contract, remote role. You will design, develop, test, and deploy scalable Python applications and backend solutions, with emphasis on clean code and maintainability. You will work across product and engineering teams to transform business requirements into robust technical solutions, contribute...

Dow Jones in Barcelona is seeking a Staff Software Engineer to modernize real-time news systems and content services such as Newswires, Factiva and the Wall Street Journal. You will design and deploy high‑quality, scalable backend solutions using AWS, Kubernetes, Kafka and Gen AI. You should have 7+ years of backend experience, Java in Linux, RESTful APIs,...

¿Quién somos? DELECTATECH somos una startup nacida en Barcelona que monitoriza y analiza millones de datos de cualquier tipo de establecimiento del canal Food Service (bares, restaurantes, cafeterías, etc.) a nivel mundial. Después de años de investigación, hemos creado nuestro propio motor de IA, reconocido internacionalmente, que permite analizar...