Trabajo de backend engineer en Les

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 personalized learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact. So far, 90,000 tutors have delivered over 20 million lessons to learners in more than 175...

Citibeats is the fastest and most efficient social intelligence and text analytics platform in the market. Citibeats organizes unstructured data via natural language processing (NLP) and machine learning. Our platform allows for the gathering of relevant information in changing social contexts, which permits public organizations and financial institutions to react more quickly and efficiently to...

Hi, we’re Back Market. 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. Yep, you read that right. Turns out refurbished tech is way better for the planet than new. In fact, With every device...

Company DescriptionAs the world's pioneering local delivery platform, our mission is to deliver an amazing experience, fast, easy, and to your door. We operate in over 70+ countries worldwide, powered by tech, designed by people. As one of Europe's largest tech platforms, we enable creative minds to deliver solutions that create impact within our ecosystem. We move fast, take action and adapt. No...

En CAPITOLE, ¡seguimos creciendo y queremos hacerlo contigo!Envíe su solicitud a continuación después de leer todos los detalles y la información de apoyo sobre esta oportunidad de trabajo.Buscamos un/a Senior Backend Engineer para incorporarse a un proyecto internacional, técnico y retador. Si te motiva tener ownership end-to-end del backend y trabajar con buenas prácticas, ¡esta es tu...

A consulting firm is seeking a .NET Backend Developer with at least 5 years of experience to join their team in Barcelona on a contract basis. The ideal candidate will have strong skills in .NET, C#, and Microservices, with the capability to develop and maintain RESTful APIs. This exciting opportunity allows for hybrid work arrangements. Candidates must possess valid work authorization in Spain....

OverviewPor favor, presente su candidatura sin demora si su perfil encaja bien con este puesto, debido al alto nivel de interés.We are looking for aSenior Java Backend Engineerto join a long-term freelance project in Barcelona (hybrid: 3 days onsite, 2 remote).This role is part of a strategic transformation initiative in the financial sector, modernizing data management systems with cloud-native...

Job Description WHO WE ARE: Mission : Every day, we help more than 18,000 hotels worldwide to develop their online visibility and sales through leading-edge cloud-based e-commerce solutions.As a subsidiary of the Accor group, D-EDGE simplifies the life of independent hotels and hotel chains alike. Figures : D-EDGE Is the European No1 and World No3 hotel distribution technology provider in...

Job Summary Evinova is currently looking for an Sr. Fullstack Software Engineer to join our Product Engineering team with a higher focus on frontend capabilities. This role requires someone that codes daily, is self‑motivated, and has a passion for development. We’ll rely on you to bring your technical acumen to help the team continue to deliver world class solutions. In this role, you will be a...

Description We’re looking for a motivated and skilled Software Engineer with a strong foundation in C# and modern development practices to join our team. You’ll play a key role in building scalable systems, maintaining production environments, and delivering value in a fast-paced, iGaming ecosystem. You should be comfortable working independently on features or enhancements while contributing to...

Come join a creative team dedicated to improving football performance by combining cutting-edge technology with top football minds! Kognia Sports Intelligence is seeking Python Engineers to help us build and maintain reliable data pipelines, integrations, and internal tools, foster a DataOps mindset at Kognia, and work closely with our product and research teams. You will have an opportunity to...

Hey thereAt Fourthline, our mission is to fight financial crime. We help protect the global financial system by verifying millions of identities for banks, neobanks, online brokers, crypto exchanges, and insurers like N26, Trade Republic, flatexDEGIRO, Nationale Nederlanden, Qonto, Shine, Solarisbank, and more. Having started our journey in January 2018, we're incredibly proud to count around 250...

Company Description Welcome to the good side of tech You might have heard about us, but with a different name: Doctoralia . It all started more than 10 years ago, when we asked ourselves: is anyone in healthcare thinking about patients? We jumped in and we empowered patients by giving them access to leave and read reviews about their visit. We then provided doctors with the technology to manage...

Key Responsibilities Design, develop, and maintain scalable, high-performance web applications. Integrate AI/ML models and APIs (including LLMs, embeddings, and vector databases) into full stack solutions. Collaborate with product managers, data scientists, and designers to build intelligent, user-centric features. Develop reusable, efficient, and testable code for both client-side and...

48022# Java / Kotlin Engineer (m/f/d)Join Schwarz IT Barcelona - IT Hub of Europe's Largest Retail Group. At Schwarz IT Barcelona, we provide high value IT services for the entire Schwarz Group, which includes Lidl, Kaufland, Schwarz Produktion, PreZero, Schwarz Digits, STACKIT, and XMCyber. As part of a top 5 global retail company, we serve 6 billion customers through 13,700 stores in 32...

Overview Be among the first 25 applicants. Scopely is looking for a Senior Engineer to join and elevate our Monopoly GO! team in Barcelona on a hybrid basis. At Scopely, we care deeply about what we do and want to inspire play every day. We are a global team of game lovers developing, publishing and innovating the mobile games industry, connecting millions of people around the world daily....

MLOps Engineer Location: Barcelona (Hybrid) Contract: Fixed-term until June 2026 Salary: €55,000 base pro rata Bonuses: €3,000 sign-on + €500/month retention bonus Relocation: €2,000 package available The opportunity We're hiring an MLOps Engineer to join a fast-scaling European deep-tech company working at the forefront of AI model efficiency and deployment. This team is solving a very real...

Senior Engineer - AI Product Innovation At Checkatrade, we’re building the UK’s go-to home improvement marketplace. Every day, we help millions of homeowners find the tradesperson for the job, fast, fair, and without the faff. AI is at the core of that mission. We believe intelligence can genuinely improve lives and livelihoods — helping trades automate the everyday, win more work, and deliver...

WHO ARE WE? Sateliot is a Barcelona-based Startup in the New Space sector, becoming the first satellite telecommunications operator that will provide global and continuous connectivity to all the elements that will make up the massive Internet of Things (IoT) universe under the 5G protocol . In order to do so, Sateliot is launching a constellation of last generation nanosatellites , located at...

Job Description Summary Location: Barcelona, Spain; #LI-Hybrid (12 days/month in office) Internal job title: Associate Director, DDIT APD CE SW EngineerThe role is based in Barcelona. Novartis is unable to offer relocation support for this role: please only apply if this location is accessible for you.About the Role:We are seeking a highly skilled and experienced Veeva Development Lead to drive...