Empleos de lead python backend engineer en Barcelona

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...

Join or sign in to find your next job Join to apply for the DevOps Engineer (€38K - €55K) role at Joppy 22 hours ago Be among the first 25 applicants Join to apply for the DevOps Engineer (€38K - €55K) role at Joppy Get AI-powered advice on this job and more exclusive features. One of the companies we collaborate with at Joppy, a TOP TravelTech,...

Location: Barcelona and surrounding area Working model: Hybrid – 4 days remote, 1 day per week in our Barcelona office Office: KPS Iberia, C/ Pau Claris 162–164, 08037 BarcelonaAbout KPSKPS is a global consulting and technology company delivering digital transformation and e-commerce solutions for leading international clients. At KPS Iberia, you will...

We are Wizeline, a global AI-native technology solutions provider, develops cutting-edge, impact. Are you a fit? Sounds awesome, right? Now, let's make sure you're a good fit for the role: We are Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage...

We are an international technology services company specialized in: IT: Banking, Insurance, Retail & E-Commerce, Healthcare Transport & Supply Chain: Rail, Automotive, Logistics, and Aerospace Manufacturing: Renewable Energy, Oil & Gas, and Utilities R&D: Research, innovation, and development of technology solutionsAt K-LAGAN, we focus on innovation,...

Enginy is a Barcelona-based startup on a mission to revolutionize how B2B sales and prospecting teams operate. Our cutting‑edge AI‑driven lead generation technology empowers sales teams to focus on what truly matters: selling. By automating manual prospecting, we help optimize workflows, ensuring a predictable and scalable sales pipeline—no wasted...

ОписаниеAllianz Technology is Allianz's global IT service provider, delivering IT solutions that drive the group's digitalization. It runs, optimizes, transforms, and innovates infrastructure, applications, and services across Allianz companies, providing comprehensive end-to-end IT solutions. ЗадачиCo-lead discovery sessions with BMP Finance...

Make your mark for patients As a founding member of our new Barcelona R&D Hub, you will help build the AI-powered precision medicine platform that transforms clinical and molecular patient data into insights that accelerate drug discovery and improve patient outcomes.To help drive this vision, we are looking for a curious, collaborative and...

Experteer Overview As a Staff Software Engineer at Factorial, you will lead technical initiatives around AI-native features, shipping production-ready capabilities built with LLM APIs. You’ll work closely with Product and Design, writing Rails and React to shape scalable systems that real customers rely on. This role emphasizes end-to-end ownership,...

At Materialise Medical, we believe that better healthcare starts with solutions designed around the individual patient. If you’re passionate about bringing personalized care to every patient, you’ll love being a part of this team. Through the technology we develop, researchers, engineers, and clinicians are revolutionizing personalized treatment —...

About the profileWe’re looking for a Data Engineer to join our growing Data and AI Engineering team of professionals who thrive at the intersection of data, technology, and healthcare. Whether you're early in your career or already have hands‑on experience, we welcome curious minds, team players, and problem‑solvers eager to build high-quality data...

Infrastructure Security EngineerFactorial is looking for a skilled and experienced Infrastructure Security Engineer to join our team and reinforce the end-to-end security management of our systems and cloud environments. In this role, you will be the guardian of our core foundations, taking full ownership of infrastructure security from risk assessment and...

This job is with Aristocrat, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.At Aristocrat, we are advancing gaming technology with modern, powerful solutions. Our mission is to bring happiness to life through play. We value collaboration,...

Do you think like an engineer first, and a language specialist second? We are looking for engineers who want to build the next generation of cloud-native financial technology. Our platforms run on .NET and Java, but we are not looking for C# or Java developers (or Python developers, or developers of any other language). We are looking for software engineers,...

About Stark Stark builds the world’s most powerful electric motorcycles. From the VARG MX to the road‑legal VARG EX & SM, our bikes have won world championships and are engineered to outperform anything with a combustion engine. We’re based in Sant Boi, Barcelona, growing fast (77% year‑on‑year), and building a team that will take us even further....

About the opportunityWe are seeking a Site Reliability Engineer to join the Data Storage Team within the Platform Engineering Domain. Platform Engineerings mission is to provide trusted, performant, and self-service platforms, enabling product teams to build the bank the world loves to use. As part of this, this team is responsible for architecting and...

We're Hiring: Software Engineer (Hybrid - Barcelona)We are expanding our core engineering team. We are looking for an experienced Backend Engineer who thrives on solving complex technical challenges across distributed systems, data pipelines, and applied AI infrastructure.What You'll Do:- Design and build scalable backend services using Python.- Architect...

Responsibilities * Design and implement automated and manual QA strategies for GenAI systems * Build regression tests, generate synthetic test data, build test harnesses and evaluation pipelines for accuracy * Validate prompt logic, model behavior and evaluation metrics * Execute tests and debug pipelines * Support deployment of GenAI products * Lead system...

Last month, haddock users consumed +20 billion tokens through our AI product. This isn't AI hype. It's our AI workforce, running 24/7 for thousands of restaurants across Spain. None of it starts from clean data. Thousands of suppliers, no standards, documents that contradict each other, an entire industry's economics buried in paper and spreadsheets. Pulling...

Sateliot is a Barcelona-based satellite company with one goal: connect everything, everywhere. Founded in 2018, we've built the first satellite constellation that lets standard commercial devices communicate directly from space. Our technology bridges the gaps that terrestrial networks will never reach, bringing affordable and secure connectivity to...