Empleos de back end developer en Madrid

With over 10,000 employees across 60 cities in Europe, adesso is one of the leading IT providers in the German-speaking market. For our office in adesso Spain, we are looking for a Back-End Developer with experience in Java to join our international team and contribute to the design and development of robust, scalable, and secure web applications. In this...

Join Plexus Tech. We are currently looking for a Spark/Scala Developer to join our team. Requirements Developer with basic knowledge of Spark/Scala, to work on ETL processes using this technology. Knowledge of PL/SQL, Control-M, and Azure Databricks is a plus. You will work in an Agile environment, using JIRA to support your workflow. Developments will be...

A global leader in FinTech is building a brand-new Engineering team and is looking for experienced Senior Software Engineers (Backend) to join them. They’re hiring across all levels, including Senior Engineers, Staff Engineers, Principal Engineers, even Team Leads.This is an opportunity to work on deeply technical, innovative solutions as part of a...

Buscamos un/a Python Backend Developer especializado/a en arquitectura de microservicios, con entre 3 y 4 años de experiencia en desarrollo backend y experiencia previa en proyectos del sector bancario, preferiblemente en BBVA. La persona seleccionada participará en el desarrollo, mantenimiento y evolución de aplicaciones backend, trabajando con...

OverviewWe’re supporting a leading sports company in Málaga that is scaling its engineering team. They’re seeking an experienced C# Backend Developer to help design and implement robust, high-performing backend systems that power their global sports platforms.ResponsibilitiesDesign, develop, and maintain scalable backend services using C# and .NET...

With over 10,000 employees across 60 cities in Europe, adesso is one of the leading IT providers in the German-speaking market.For our office in adesso Spain, we are looking for a Back-End Developer with experience in Java to join our international team and contribute to the design and development of robust, scalable, and secure web applications.In this...

Expivi is the new kid on the block, a scale-up company based in the heart of Eindhoven. Expivi is a 3D E-Commerce SaaS platform. We call ourselves Expivians, and we want to become the market leader in advanced 3D Visualization and personalization worldwide. Expivi brings the next-generation online shopping experience to web shops. Using Expivi, customers can...

Participa en proyectos innovadores, colaborando con equipos multidisciplinares y siendo parte activa en la evolución de las soluciones y procesos. Estarás dentro de un equipo en el que llevamos los evolutivos y mantenimiento de un cliente en concreto.RequirementsConocimientos basicos de .NETGanas de aprender, aportar ideas y seguir creciendo dentro del...

Principal Consultant | Open-Source, Embedded, CPU/GPU + Semiconductor TechnologiesBack End Developer (Python)***This is initially a Fixed Term Contract until the end of June 2026 - potential for extension/made permanent***We are working with a company that focuses on accelerating AI adoption, data literacy, and engineering capabilities through a combination...

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultantsin 21 countriesand a turnover of €850M, we are committed to delivering impactful, future-ready solutions.Talan at a GlanceHeadquartered in Paris and operating globally, Talan combines technology, innovation, and...

We are looking for an expert to work as Backend Developer!What do you need to fulfill this job?APIs compositionMavenJPA, Oracle, JDBCExperience working with Azure DevopsWhat is a plus?Openshiftdistributed traceabilityhexagonalDDDFeature FlagsReactive Programming, futuresStatic code analysis tools (Sonar, PMD, Checkstyle, etc)Relational databases and...

About The RoleWhat if the code you write could directly power the AI systems shaping how millions of people interact with technology? We're looking for Back End Developers in Madrid to design, build, and optimize the server-side systems and APIs that drive cutting-edge AI products — from data pipelines and model-serving infrastructure to scalable...

Develop and maintain scalable APIs using Python and Django, contribute to backend services in Golang, optimize PostgreSQL schemas, integrate with third-party systems, and manage AWS environments. Focus on architecture and review with AI coding assistants.

As we grow across Europe and Latin America, we're building The Playstack - the technology powering the next generation of sports, gaming, and fan experiences. Join us, and help make it the most widely used platform in the world! From operations, to marketing, to product, we are looking for talented people who will shape how millions of customers play, watch,...

As we grow across Europe and Latin America, we're building The Playstack - the technology powering the next generation of sports, gaming, and fan experiences. Join us, and help make it the most widely used platform in the world! From operations, to marketing, to product, we are looking for talented people who will shape how millions of customers play, watch,...

We're Revolutionizing Energy to Change the World At Octopus Energy, we're not your typical utility company. We're a team of passionate people working every day to make energy 100% renewable, accessible, and fair for everyone. We believe technology and innovation are key drivers of change. Our mission is to transform the way the world consumes energy...

En JAKALA seguimos creciendo y buscamos un/a Backend Engineer para formar parte de un equipo de desarrollo en una Plataforma de IA escalable en nuestra oficina de Madrid, Barcelona, Gijón o Pamplona (o posibilidad de trabajo remoto). Estamos desarrollando una plataforma basada en arquitectura modular con dos backends principales: Node.Js (servicios...

We're Revolutionizing Energy to Change the World At Octopus Energy, we're not your typical utility company. We're a team of passionate people working every day to make energy 100% renewable, accessible, and fair for everyone. We believe technology and innovation are key drivers of change. Our mission is to transform the way the world consumes energy...

Atmira busca un Senior Developer .NET para incorporar de forma estable en Viladecans. Liderarás el desarrollo Back-End, manteniendo alta calidad de código, rendimiento y integración con bases de datos y servicios.La posición ofrece un entorno colaborativo, prácticas de desarrollo modernas y un modelo de trabajo híbrido con oficina en Viladecans...

En JAKALA seguimos creciendo y buscamos un/a Backend Engineer para formar parte de un equipo de desarrollo en una Plataforma de IA escalable en nuestra oficina de Madrid, Barcelona, Gijón o Pamplona (o posibilidad de trabajo remoto). Estamos desarrollando una plataforma basada en arquitectura modular con dos backends principales: Node.Js (servicios...