Empleos de senior python software engineer en Barcelona

Join the fintech revolution with Mambu, the leading SaaS cloud banking platform. We're on a mission to make banking better for a billion people. We're engineering the future of financial services with AI at its core. At Mambu, AI isn't a feature — it's how we're rebuilding banking from the ground up. If you're ready to apply cutting-edge technology to...

Senior Android Software Engineer - Barcelona Barcelona About Proton 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 Backend Engineer (Python/Django) Barcelona (Hybrid) | Full-time | Fintech Up to €90,000 (plus benefits) Are you a hands-on backend engineer who loves building systems that scale? Do you enjoy owning architecture end-to-end while still writing production code every day? We’re partnering with a fast-growing, VC-backed fintech on a mission to...

As a Senior Web Software Engineer, you will build and evolve serverless, cloud-native microservices using Python or TypeScript and React. You’ll integrate GenAI capabilities into cutting-edge AI-enabled risk platforms and collaborate across cross-functional teams to deliver scalable solutions. You will help shape Moody’s Digital Content & Innovations...

Build the Future of Confidential AI What if the next breakthrough in AI wasn't just faster, but fundamentally more trusted? At Openchip, we're building the secure computing platforms that will power the next generation of AI. If you're passionate about Confidential Computing, Trusted Execution Environments, AI infrastructure, and hardware/software co-design,...

Hello!Do you want to help us redefine how AI powers the future of Business Management software, not as an add-on, but as a core part of how people work, decide and grow?We’re looking for engineers who:Treat AI as central to their craft, not a feature to bolt on laterWant to build and ship, not debate and documentCare about whether the thing they built...

Senior C++ Software Engineer - Hardware Systems Barcelona, Spain | Hybrid - 2 days onsite per weekWe're looking for a strong hands-on C++ engineer who enjoys working close to real hardware and solving complex system-level problems. You'll join the Barcelona R&D team of a large, established global technology company, working on next-generation software for...

Who We Are:At Emburse, you’ll not just imagine the future – you’ll build it. As a leader in expense intelligence, we are creating a future where technology drives business value and inspires extraordinary results. Our AI-powered platform helps organizations modernize financial operations, increase visibility, and optimize spend across the enterprise....

We are looking for a Senior Software Engineer to join our IPfolio Software Engineering team in Barcelona. This is a hands-on role focused on developing secure, scalable enterprise software on the Salesforce platform. You will work across the full software delivery lifecycle, contribute to architecture and clean-code practices, and share your knowledge within...

Wolters Kluwer is seeking a Senior Product Software Engineer (AI Native) to own software solutions from discovery to production. You will translate customer needs into scalable software, work with cross-functional teams, and apply AI-assisted techniques while ensuring security and operational readiness.The role requires 4–6 years in product software...

BETWEEN Group busca un/a desarrollador/a senior con experiencia en WCS para unirse a un equipo en Barcelona. Se trabajará en diseño, desarrollo e implementación de soluciones para optimizar sistemas de control de almacenes y mejorar la eficiencia operativa, con enfoque en Java y tecnologías WCS.La posición requiere más de 4-5 años en desarrollo de...

Smadex is a cutting-edge ad-tech company based in Barcelona. We seek a Software Engineer with 2–4 years of experience to tackle complex engineering challenges in real-time bidding systems.You will work on core platform features using NodeJS and Java, participate in code reviews, and help shape architecture in a fast-paced, collaborative team. The role...

Oxigent Technologies busca un/a Software Engineer para unirse a un equipo global de desarrollo. Participarás en el ciclo completo del producto, desde el diseño hasta el post-lanzamiento, con énfasis en calidad, rendimiento y escalabilidad.Trabajarás en un entorno híbrido con oficina en Poblenou, Barcelona, colaborando con ingenieros de software, pruebas...

Betway Global in Barcelona seeks a Senior Software Engineer to design, develop and deliver high-quality software across the stack, aligning with user needs, data flows and system architecture. You will manage requirements, participate in the full SDLC, and ensure robust testing, traceability and CI/CD integration for rapid, reliable releases. You will mentor...

Mission Speechify is the easiest way to listen to the world’s information. Articles on the web, documents in the cloud, books on your phone. We absorb it all and let you listen to it at your desk, on the go, at your own speed, and with tools that make learning easier, deeper, and faster. Overview We're looking for a Senior Software Engineer to join our...

This job is with Adaptive Financial Consulting Ltd, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.WE ARE:At Adaptive, we are a financial consulting firm that partners with capital, commodity, and digital market participants. We value...

Fliff is seeking a Senior Python Engineer for the DataFeed Team to build and evolve the core systems behind our sports data platform. You will work close to domains like events, markets, and scores, ensuring data is correct, timely, observable, and resilient when feeds are unpredictable.You’ll join a squad where engineering decisions impact product and...

We power people's progress. At Preply, we're all about creating life-changing learning experiences. 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...

We are MSQ DX – the world's first digital impact company. We believe that brands grow or fail based on their digital experience. With over 500 experts worldwide, we help brands create scalable, high-performing digital experiences. We are looking for an Senior Software Engineer (.Net/Azure/Vercel) (all genders) to build and evolve modern digital...

We power people's progress. At Preply, we're all about creating life-changing learning experiences. 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...