Full Stack Developer Javascriptnodejs Jobs in Madrid, Spain

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Senior C/C++ Engineer Flexible Hours, Cross Platform

A leading technology company based in Madrid seeks a skilled software developer proficient in C/C++. Ideal candidates will have over 6 years of relevant experience and advanced degrees in Computer Science or Applied Mathematics. Responsibilities include developing new features, user story elaboration, and partic ...

Desarrollador .NET Core Innovador, Flexible y Modelo Híbrido

Una empresa tecnológica innovadora busca un .Net Developer para unirse a su equipo en Madrid. Se requiere experiencia sólida en C# y conocimientos en .Net Core y ASP.Net. Ofrecen contrato indefinido, horario flexible y un modelo híbrido de trabajo. Se valoran buenas prácticas de desarrollo y trabajo con bases de ...

AI Product Engineer Android & Fullstack

A leading AI consumer company in Madrid is seeking an experienced Android Developer to create innovative mobile applications that enhance user experience with AI capabilities. The ideal candidate has a strong background in Kotlin and is passionate about developing high-quality consumer-facing applications. Respo ...

Senior SAP ABAP & Connector Architect

A technology firm specializing in SAP solutions is looking for a (Senior) SAP Consultant and Developer in Madrid. The role involves designing and enhancing a SAP-certified connector to ensure efficient data synchronization with SAP systems. Ideal candidates should possess over 7 years of ABAP development experie ...

Senior iOS Engineer Hybrid, MVVM, SwiftUI/Combine

A technology company is seeking a Senior iOS Developer to work on various projects in the banking sector. This role requires at least 4 years of experience in iOS application development and familiarity with Swift, UIKit, and SwiftUI. The hybrid work model allows you to work from any of the company's work center ...

Hybrid Java Backend Engineer | Spring Boot & Kafka

A leading tech company in Madrid is seeking a Java backend developer with at least 3 years of experience. You will work with Java and Spring Boot, contributing to a collaborative environment that allows flexible working conditions. Other advantages include access to ongoing training and a flexible compensation p ...

Backend .NET Engineer: Modernize Legacy & APIs

Una empresa innovadora de tecnología en Madrid busca un Backend Developer para optimizar y modernizar su sistema actual. Se requiere dominio en Visual Basic y .NET Core, así como experiencia en migración de módulos y desarrollo de APIs RESTful. Ofrecen un salario entre 30-35K y un modelo de trabajo híbrido. Se v ...

GenAI Backend Engineer — APIs, Python, Docker

A leading IT services provider is looking for an AI Back Developer to develop business logic and APIs for their GenAI applications. The ideal candidate should have at least 2 years of experience and a Bachelor's degree in Computer Engineering or related fields. Proficiency in Python, RESTful APIs, and Docker is ...

Senior Java Backend Engineer – Global Remote Project

Una empresa de tecnología busca un Senior JAVA Backend Developer con más de 10 años de experiencia para un proyecto global. El rol incluye el desarrollo de soluciones backend para la integración de mercados eléctricos internacionales, trabajando de forma remota con equipos en Europa, Corea, Nueva Zelanda y Estad ...

Senior .NET Backend Engineer – Hybrid (Madrid/Barcelona)

A leading energy solutions provider is seeking a .NET Backend Developer to design and maintain scalable backend systems and APIs in Madrid. The ideal candidate will have at least 5 years of experience with C#, .NET, and relational databases. This role emphasizes collaboration with cross-functional teams and requ ...

CAEs Energy Efficiency Biz Dev – Hybrid

Una empresa de servicios estratégicos busca un/a Business Developer para impulsar su línea de negocio de Certificados de Ahorro Energético. Se busca potenciar el crecimiento mediante la generación de nuevas oportunidades comerciales y apertura de relaciones. Se requiere experiencia en venta consultiva B2B y habi ...

Hybrid Growth & Partnerships Lead for People Tech

A growing People Tech company in Madrid seeks an experienced Business Developer to identify new business opportunities and drive the company's commercial strategy. This role involves managing the sales funnel, collaborating with marketing, and preparing performance reports. The ideal candidate has over 5 years o ...

LLM Pre Training Research Engineer — Train from Scratch

A leading software development company in Madrid is seeking a Research Engineer to contribute to the development of Large Language Models. In this role, you will train models on a large GPU cluster, supporting coding tasks and integrating AI capabilities into products. Ideal candidates will have a strong backgro ...

Senior Backend .NET Engineer – Azure, DevOps, Remote

Una empresa tecnológica líder busca un/a Senior Backend Developer especializado en .NET y Azure para unirse a su equipo. El candidato ideal tiene más de 5 años de experiencia en el desarrollo de software, así como habilidades en CI/CD y una sólida comprensión del ciclo de vida de desarrollo. Ofrecemos un excelen ...

Mid Senior Python Engineer Scalable Backend, Remote

A leading technology firm is looking for a Python Developer in Madrid. This role requires over 5 years of experience in backend systems at scale, utilizing technologies like AWS and Kubernetes. The ideal candidate must have strong communication skills to collaborate effectively with an international team. Benefi ...

Front End Engineer: Build the Future of Online Learning

A pioneering online education company is seeking a talented front-end developer to work on innovative web applications. You will design, develop, and maintain web applications deployed to cloud infrastructure, collaborating closely with your team to create effective solutions. Ideal candidates will have a BSc/MS ...

Java Software Engineer – Microservices & Spring

A leading software company in Madrid is seeking an experienced Software Developer specializing in Java to enhance and innovate their key products. You will work within a Scrum team, translating business needs into technical solutions and contributing to software architecture. Ideal candidates will have at least ...

Senior Software Engineer, Core Services & Integrations

Grafana Labs, a remote-first company, is seeking an experienced engineer to design and maintain critical backend services and APIs supporting internal and customer-facing workflows. Ideal candidates will have expertise in JavaScript, TypeScript, or Go, and experience with system integrations and CI/CD. This posi ...

Senior Frontend Architect Flexible Schedule, Hybrid

CH-Bluesign is seeking a Senior Frontend Developer in Madrid to design and maintain high-quality web applications. This role involves collaborating with product managers, designers, and backend engineers to deliver efficient solutions. Candidates should have over 5 years of experience with frameworks like Vue, A ...

Engineering Manager, OrgStore Blueprint Platform

A technology company in Madrid seeks an Engineering Manager for the OrgStore Blueprint Team. This role involves leading a team of software engineers to enhance their skills while driving the technical roadmap and ensuring alignment with business objectives. The ideal candidate is an experienced leader knowledgea ...

Azure Cloud Solutions Engineer (Backend & Automation)

Nationale-Nederlanden in Madrid is looking for a Cloud Solution Developer to create and innovate backend solutions using Azure PaaS. The ideal candidate will oversee system integration, automation processes, and collaborate within a hybrid agile team of experts. You will design solutions that enhance business ef ...

Hybrid Spark/Scala Backend Engineer (ETL)

A leading technology company in Madrid is seeking a Spark/Scala Developer to contribute to ETL processes within an Agile environment. The ideal candidate will have a basic knowledge of Spark and Scala, and experience with JIRA is preferred. This position offers flexible working options, allowing you to work from ...

Spanish GAAP Accountant — Hybrid, Data Driven Partner

A leading industrial real estate developer in Madrid seeks an Accountant to join the Finance Team. The successful candidate will ensure accurate financial reporting while contributing to process improvements. Responsibilities include preparing journal entries, managing Accounts Payable, and providing financial s ...

Senior JVM Live Debugger Engineer | AI Driven Production

A leading developer tools company in Madrid seeks a Senior Software Engineer with enterprise JVM experience. You will design and develop product features and improve reliability and security for production systems. The ideal candidate has extensive knowledge of Java and Kotlin, experience with cloud environments ...

Wind Energy Analytics Engineer – Python

A leading global assurance and risk management company is looking for a skilled Python Developer to support the evolution of renewable energy technologies. This role involves analyzing AI algorithms, recommending improvements for predictive services, and delivering actionable technical insights. The ideal candid ...

Senior .NET & Azure Tech Lead (Hands On)

Nationale-Nederlanden in Madrid is looking for a Senior Backend Developer to shape technical solutions and influence architectural direction without people management responsibilities. The ideal candidate will have strong experience with .NET 6+, practical knowledge of Azure services, and solid understanding of ...

Analista Oracle Senior | Modelado de Datos & BBDD

CMV Consultores busca un Analista experto para un proyecto de integración logística en Madrid. El candidato ideal debe tener amplia experiencia en Oracle y habilidades en SQL Developer y Data Modeler. Las responsabilidades incluyen validar modelos de bases de datos y asegurar buenas prácticas en modelado. Se ofr ...

Team Lead Front End Engineer – Remote/Hybrid

A leading crypto company is seeking a Front-End Developer with exceptional JS and CSS skills. Candidates must have at least 3.5 years of recent experience and, ideally, some experience leading junior developers. The company is based in Malta with flexible remote and hybrid options. Fluency in English and familia ...

Senior IT Integration Engineer .NET, SSIS

Una empresa de integración de tecnologías busca un IT Integration Senior Developer para diseñar, implementar y soportar integraciones en sus plataformas de Broking. Este rol requiere un mínimo de 5 años de experiencia en desarrollo .NET, SQL Server y herramientas de reporting. Se valoran habilidades de documenta ...

Data Engineer Azure Data & Analytics for Games (Hybrid)

Electronic Arts (EA) is looking for a Data Solutions Engineer in Madrid to design and maintain data pipelines using Azure Data technologies. In this hybrid role, you will work closely with the Game Developer Experience team, transforming raw data into actionable insights and ensuring smooth operations. Required ...

AI Backend Engineer: LLMs & Agent Orchestration

Publicis Groupe ANZ is seeking an AI Developer in Madrid to design and build backend architecture for conversational agents and LLM-based systems. You will be responsible for developing APIs, integrating with foundational models, and ensuring scalable architecture. The ideal candidate should have strong Python s ...

DevOps Engineer — AWS, Kubernetes, Remote

Shopfully is looking for a DevOps Engineer to join their Engineering team in Madrid, Spain. In this hands-on role, you'll build reliable infrastructure on AWS, automate workflows, and support developer productivity. The position offers a flexible hybrid work model, empowering you to choose where you work most ef ...

GCP Cloud AI Engineer – Production LLM & Agent Apps

Publicis Groupe Holdings B.V is seeking a Cloud AI Developer in Madrid, Spain, to design, build, and deploy production-ready AI solutions using Google Cloud Platform. This role involves collaborating with Google teams and focuses on building AI services that are reliable and scalable. The ideal candidate should ...

Senior Java Engineer Spring Boot Microservices

Webologix Ltd/ INC in Madrid is looking for an experienced software developer to join a multi-disciplinary team focused on building a greenfield project. The ideal candidate will possess strong expertise in Java (versions 17 or 21), Springboot, and CI/CD practices. Responsibilities include building APIs and micr ...

Frontend Low Code Dev (Cognigy) — Remote & Flexible Hours

Kairós Digital Solutions SL busca un/a Frontend Developer en Madrid. El candidato ideal debe tener pasión por la innovación y el Low Code, con experiencia en JavaScript y APIs REST. Esta posición permite el teletrabajo 100% y ofrece un entorno de trabajo flexible y beneficios como formación continua, clases de i ...

Senior Java Engineer – Spring Boot & Microservices

Solera Corporation in Madrid is seeking a Senior Java Developer. You will lead the design, development, and maintenance of Java applications, collaborating with cross-functional teams to enhance features and ensure quality. The ideal candidate will possess at least 6 years of Java development experience, strong ...

Strategic Solution Architect Supply Chain Planning

BOARD Deutschland GmbH is seeking a Solution Developer in Supply Chain Planning to create planning solutions for core use cases like Demand Planning and S&OP. The role requires 2-4+ years of relevant experience, strong analytical skills, and familiarity with planning tools. Key responsibilities include developin ...

Senior Backend Engineer – Real Time Microservices & Security

Framework Ventures in Madrid is seeking a talented developer to contribute to the creation of MiningOS and the MDK toolkit for Bitcoin mining. You will utilize agile methodologies and innovative technologies to develop scalable, secure backend services. The ideal candidate has expertise in Node.js and JavaScript ...

Senior Salesforce Service Cloud Dev — Remote/Madrid

Tata Consultancy Services is looking for a Salesforce Service Cloud Senior Developer in Madrid or Lisbon. This role involves developing Service Cloud features, building integrations, managing incidents, and ensuring platform security. Applicants should have 5-7 years of experience with Salesforce technologies in ...

Graduate FX Sales & Business Development (Madrid)

Ebury, a leading fintech company, is hiring a Business Developer / FX Sales Associate in Madrid. This role is ideal for enthusiastic recent graduates looking to launch their careers in finance, focusing on driving new business opportunities and connecting with clients. The position offers an uncapped commission ...

AI Document Processing Backend Engineer

TransPerfect is seeking a passionate Backend Developer to join our AI team and tackle complex document processing challenges. You'll lead the development of a Python pipeline to convert unstructured PDFs into structured .docx files, ensuring high format fidelity. Candidates should have expert-level Python skills ...

Remote Backend Engineer Java, AWS & Microservices

KAIROS DIGITAL SOLUTIONS busca un Backend Analyst Developer apasionado para unirse a su equipo en Madrid. El trabajo implica desarrollo de ecosistemas digitales utilizando tecnologías como Spring y AWS, contribuyendo a la creación de arquitecturas modernas. Se ofrece un ambiente dinámico con teletrabajo 100% y b ...

Lead Java Engineer AWS & API Specialist

UST is seeking a skilled Java Developer to lead their development team in Madrid, Spain. The role entails ensuring timely delivery of high-quality software and mentoring junior developers. Candidates must possess strong Java programming skills and a thorough understanding of the Software Development Life Cycle, ...

Engineering Manager, DevTools & AI Platform

Signicat is hiring an Engineering Manager in Madrid to lead their DevTools team. This hands-on role involves managing 4 engineers and building tools to enhance developer experience and productivity while introducing AI into workflows. The position demands strong leadership, software engineering skills, and exper ...

Lead Clinical Data Solutions Engineer

IQVIA is seeking a Lead Developer in Madrid to design and develop clinical technology solutions for their Cronos business unit. This role involves overseeing the implementation and maintenance of applications, developing data integration processes, and mentoring team members. Candidates should have a Bachelor’s ...

Senior .NET Backend Engineer Remote & Automated Testing

Tecdata busca un/a Backend Developer .NET con más de 4 años de experiencia en desarrollo backend y testing automatizado para unirse a un proyecto estable. La posición es 100% remota y ofrece la oportunidad de trabajar con tecnologías clave como Gherkin, Cucumber y Karate DSL. Se valorará la experiencia en fronte ...

Backend Java Microservices Engineer (Spring Boot, Kafka)

Métrica Consulting, S.L busca un/a Backend Developer para unirse a su equipo en Madrid. Se requieren habilidades en Java 17+, Spring Boot y desarrollo de microservicios. El rol incluye la implementación de lógica de negocio y trabajo con tecnologías como Kafka y CI/CD en entornos cloud. El candidato id ...

Embedded Firmware Engineer – Real Time C/Linux

A leading IoT company based in Madrid is seeking an Embedded Developer to design and test C code for telematics devices. The ideal candidate will have over 5 years of experience in embedded systems and a strong knowledge of C in POSIX environments. Responsibilities include kernel-level coding, debugging, and ens ...

Staff TPM: Lead Cross‑Team Platform & Reliability

Fever is seeking a Staff Technical Program Manager in Madrid, Spain, to lead high-impact technical programs across multiple engineering teams, focusing on platform modernization, M&A integrations, and improving developer experience. The ideal candidate will have over 7 years of experience in technical program ma ...

Adobe Experience Cloud Engineer Growth & Innovation

VML MAP is looking for an experienced Adobe Developer based in Madrid, Spain. The role involves leading Adobe feature implementation, collaborating with technical teams, and mentoring junior developers. Candidates should have over 4 years of hands-on experience with Adobe Experience Cloud platforms and active re ...

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    Full Stack Developer Javascriptnodejs Jobs in Madrid Job Search Guide, Trends and Insights