Empleos de python api backend developer en Barcelona

About Us HSP Group is the premier provider of global expansion services, helping companies simplify the complex challenges of operating internationally. We deliver a seamless experience across legal entity setup, global HR, payroll, compliance, tax, and advisory, enabling our clients to scale faster, stay compliant, and reduce risk in every market they...

Join Proton and build a better internet where privacy is the default Proton was founded in 2014 by scientists from CERN on a simple truth: privacy is a fundamental human right. Since then, we’ve built the world’s largest encrypted email service (Proton Mail) and expanded into Proton VPN, Proton Drive, Proton Pass, and Proton Calendar—tools used by...

Senior Software Engineer (Backend) ABOUT LINGO 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...

We are looking for a Full Stack Developer with 5+ years of experience to join an international team focused on AI and Cloud solutions. The main mission will be to develop an application to monitor and control AI costs, connecting Azure and AWS Cloud environments and building high-performing web applications. You will work closely with AI Engineers and UX...

Estamos en la búsqueda de un/a AI Developer / Agentic AI Engineer con una sólida trayectoria y una pasión por la inteligencia artificial. Si tienes experiencia en el desarrollo de sistemas inteligentes, un profundo conocimiento de Python y te apasiona la creación de agentes autónomos y soluciones multiagente, esta oportunidad es para ti. Serás una...

We're looking for a Python Team Lead to join our Integration team, which owns a broad set of critical integrations across the product. The team is responsible for integrations with KYC providers, geolocation services, payment methods, and other external systems that are essential to product operation and user experience. Compruebe que cumple con los...

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...

A Little About Us EDB provides a data and AI platform that enables organizations to harness the full power of Postgres for transactional, analytical, and AI workloads across any cloud, anywhere.EDB empowers enterprises to control risk, manage costs and scale efficiently for a data and AI led world.Serving more than 1,500 customers globally and as the leading...

Senior Java Automation Developer -- Microservices & Security Testing We are looking for a Senior Java Automation Developer to lead the design and implementation of an automation framework for our cloud-native, microservices-based Trusted Service Manager (TSM) backend. The role focuses on building robust, scalable test automation solutions for Java/Spring...

2 days ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.Are you ready to unleash your potential? We're on the lookout for driven individuals who thrive on setting ambitious goals, taking ownership, and working with a relentless sense of urgency to achieve remarkable results.NO EGO:Our company embraces a...

Senior Backend Developer for a B2C HealthTech company, working remotely in Europe on a large-scale PHP API and migrating to Go, supporting millions of users daily.

Full Stack Developer – Retail SolutionsOliver Wyman is a global leader in management consulting, and we’re building a new internal product startup, Retail Solutions, focused on delivering high-impact retail products. We’re seeking a Full Stack Developer for our Spanish team (Madrid or Barcelona) with a passion for building analytic tools for...

Are you our next Fullstack Developer? Role: Fullstack Developer (Mid / Senior)Location: Hybrid (Remote / Turin, Italy)The Mission: A Digital World Without Barriers At Accessiway, we aren't just a Saa S company; we are a scale-up growing at supersonic speed with one ambitious goal: to make technology accessible to everyone, no ifs or buts. We believe that...

¿Te interesaría seguir desarrollándote como Programador/a Back-end en compañía líder mundial en el desarrollo de soluciones de software de gestión dirigidas a profesionales de diversos sectores, participando en proyectos retadores junto con un equipo de primer nivel?Desde Oxigent Technologies seleccionamos un/a .NET DEVELOPER para participar en la...

BarcelonaEngineering – Engineering /Full-time /HybridWho we are: At Rover, pets and their people are at the heart of everything we do. Revise detenidamente toda la documentación de la solicitud antes de hacer clic en el botón de solicitar al final de esta descripción. We connect pet parents with trusted pet care across the U.S., Canada, Europe, and...

Óscala is a Dutch/Spanish supplier of nearshore software engineering services, headquartered in Haarlem (The Netherlands), with a Software Development Center located in the heart of Valencia, Spain. We work with a growing portfolio of reputable clients across the Netherlands and neighboring countries, providing additional remote development capacity to help...

Barcelona, Spain · Full-time · Fully office-based€65,000–€85,000 gross per yearCandidates must already be based in Barcelona. Visa sponsorship is not available. Build the systems behind AI-powered email marketing. Migma is building an AI platform that creates and sends on-brand email campaigns end to end. We are a two-person founding team in...

Social You in Barcelona seeks a hands-on PHP developer to evolve the group’s digital platform, supporting expansion across Spain and Portugal. You’ll work on website modernization, new site creation for different jurisdictions, and third-party API integrations, with both backend and frontend responsibilities.Collaborating with cross-functional teams in a...

We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact.We’ve just reached unicorn status with a $150M Series D, accelerating our vision to transform education through human-led, AI-enhanced learning. As a...

Barcelona, Spain · Full-time · Fully office-based€65,000–€85,000 gross per yearCandidates must already be based in Barcelona. Visa sponsorship is not available. Build the systems behind AI-powered email marketing. Migma is building an AI platform that creates and sends on-brand email campaigns end to end. We are a two-person founding team in...