Javascript Developer Node Developer Jobs in Madrid, Spain

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AI Backend Engineer — Flexible, AI & LLMs

Amber-Green Facilities SL in Madrid is seeking an AI Backend Developer to join their sports tech team. You will design backend services that integrate AI and Large Language Models into products. The ideal candidate should have over 2 years of Python experience, proficiency in backend frameworks, and hands-on exp ...

Software Engineer II, Transportation Platform

Amazon in Madrid, Spain, is looking for a skilled software developer to join the Transportation Technology and Services organization. In this role, you will design and develop software used by middle-mile carriers worldwide, mentor junior engineers, and engage in planning operational initiatives. The ideal candi ...

Space Systems Software Engineer — Hybrid + Relocation Support

GMV Spain is seeking a Software Developer to join their Galileo Satellite Constellation Control Facility team in Madrid. You will develop and maintain high-quality applications using C++ and Java and support the full software development lifecycle. Ideal candidates should have at least 1 year of experience in so ...

Golang Backend Engineer Hybrid (3 días) Contrato Indefinido

Iwantic está buscando un/a Golang Developer para una compañía tecnológica en Madrid. La persona seleccionada se encargará del desarrollo backend de nuevas funcionalidades y servicios en un entorno híbrido con 3 días de teletrabajo. Se requiere un mínimo de 2 años de experiencia en desarrollo backend con Golang, ...

Senior Full Stack Engineer (Angular + Java)

An international consulting firm in Spain is looking for a Full-Stack Developer to join their team. The ideal candidate will have over 5 years of full-stack development experience, with strong skills in Angular and Java. You'll be building scalable frontend components, designing RESTful APIs, and collaborating w ...

Senior Python Backend Engineer (Django + Kafka) — Remote

A dynamic sports gaming company is seeking a Middle Python Developer to contribute to backend service development. This fully remote role involves owning backend features using Python and Django, developing APIs, and collaborating with teams across multiple locations. Ideal candidates should have at least 3 year ...

Senior Java Engineer — Microservices & DevOps

A leading software company in Madrid is seeking a skilled Software Developer to join their team. You will be responsible for translating business requirements into technical deliverables while developing new features and modernizing existing applications. Candidates should have at least four years of software de ...

Senior .NET Backend Engineer ETRM Systems (Remote 60%)

A leading energy company in Madrid is seeking an experienced developer to join their ETRM Development team. In this role, you will design and maintain features for the ETRM system, collaborate with global teams, and adapt solutions to meet trading and sales needs. The ideal candidate has over 5 years of .NET dev ...

Desarrollador/a Back Python. Híbrido

Overview METRICA Madrid, Community of Madrid, Spain Direct message the job poster from METRICA Details Seniority level : Mid-Senior level Employment type : Full-time Job function : Information Technology Industries : IT Se ...

R&D & EU Proposal Lead for Horizon Europe

A leading research organization in Spain is seeking two professionals for R&D projects in the Project Management and Coordination area. The R&D Specialist and EU Proposal Developer will collaborate closely with internal teams and establish partnerships with external stakeholders to draft large-scale proposals. K ...

Android Engineer — Kotlin/Multiplatform + React Native (Remote)

A leading technology company in Madrid is seeking a skilled Android Developer to join their dynamic team. The ideal candidate will have expertise in Kotlin and experience with Android application development, along with knowledge of agile methodologies. This role offers 100% remote work, flexible hours, and a va ...

Senior .NET Backend Engineer – API & Azure

Oxford Global Resources, LLC is looking for a skilled backend .NET developer with over 4 years of experience in .NET core and MVC frameworks. The successful candidate will design, develop, and document software systems while actively participating in all phases of the development life cycle. Essential skills inc ...

Senior Java Backend Engineer REST, Spring & Jakarta EE

Sopra Steria busca un Senior Java Backend Developer para un cliente destacado en Comunidad de Madrid. Se requiere un mínimo de 5 a 8 años de experiencia en Java, y se valoran conocimientos en GIT, Maven, y APIs REST. La empresa ofrece un contrato indefinido, formación continua, 23 días de vacaciones, y un ambien ...

Senior Ruby on Rails Engineer — Remote Europe, High Impact

Sorcer is seeking a Senior Rails Developer to join their team in Spain. In this role, you will develop and maintain backend systems for a high-scale platform. Candidates should have over 10 years of Ruby on Rails experience and a strong ability to align tech with business goals. The position offers a competitive ...

Video Delivery Scaling Lead – Europe & Live Events

A leading digital entertainment company is seeking a Tech Business Developer for Video Delivery Scaling in Madrid. This role involves expanding video delivery capabilities, negotiating contracts with CDN and ISP partners, and driving strategic initiatives to launch and grow the service. The ideal candidate will ...

Senior Frontend Architect Flexible Schedule, Hybrid

SGS is seeking a Senior Frontend Developer in Madrid, Spain, to lead the development of user-centric web applications. You will be responsible for building high-quality frontend architectures in collaboration with cross-functional teams. The ideal candidate has over 5 years of experience with major frameworks su ...

Remote Java Backend Engineer — Microservices & Kafka

Lognext is seeking a Java Back-End Developer to join a strategic project in the retail sector. The role involves designing and maintaining scalable microservices, developing REST APIs, and working with modern databases. Candidates should have 2–5 years of experience with Java 17+, Spring Boot, and expertise in D ...

Senior ServiceNow SecOps & GRC Architect

NTT DATA Europe & Latam is seeking a ServiceNow Senior Developer specializing in SecOps & GRC to work full-time in Madrid. Responsibilities include leading the design and configuration of ServiceNow SecOps, ensuring proper integration with security tools, and supporting GRC capabilities. The ideal candidate shou ...

Platform Engineering Manager — Drive Frictionless Delivery

A global technology company in Madrid is looking for a leader to bridge the gap between infrastructure and developer success. You will drive a high-performing engineering team and shape delivery processes, focusing on execution and team growth. Key responsibilities include managing timelines, handling ambiguity, ...

Remote Full Stack Dev (Next.js + Python) for AI Platforms

An international organization is seeking a Full-Stack Developer with experience in Next.js and Python to join their remote team. This role requires a minimum of 5 to 7 years in software development along with advanced React, TypeScript skills, and a solid understanding of Microsoft Azure services. Responsibiliti ...

Senior Java Microservices Engineer | Hybrid/Remote Work

A leading tech company in Spain is seeking a Senior Java Developer with at least 5 years of experience to join their innovative team. The ideal candidate will be proficient in Java 17, SpringBoot, and have a strong grasp of Kafka, microservices, and Agile methodologies. This role offers a unique hybrid work mode ...

SAP Fiori Consultant | Hybrid | Growth & Training

A technology consulting company in Madrid seeks an SAP Fiori Consultant to join their team for key, long-term projects. The hybrid model offered allows you to work from one of the 24 offices across Spain or from home, creating a flexible work culture. The ideal candidate will hold the SAP Certified Associate - S ...

Spain EV Charging Real Estate Lead

Una empresa innovadora en movilidad eléctrica busca un/a Business Developer Real Estate en Madrid. El candidato realizará prospecciones para identificar terrenos adecuados para la instalación de cargadores rápidos de vehículos eléctricos, evaluando la viabilidad y negociando la adquisición de los mismos. Se valo ...

Italy Market Growth Strategist

A fast-growing startup is seeking a Business Developer for the Italian market in Madrid. The role involves expanding a portfolio of clients, understanding business needs, and driving growth in a new market. Candidates should have 2-7 years of experience in business development, be fluent in Italian, English, and ...

Python DX SDK Engineer OpenAPI Tooling & SDKs

A leading communication platform company is seeking a Software Engineer to develop and maintain their Python SDK. This role involves writing clean, efficient code and collaborating with various teams to ensure high-quality developer tools. The ideal candidate will have over 3 years of experience in Python develo ...

Senior Frontend Engineer Global Web Portal (React/TS)

A leading company in dental solutions seeks a Senior Frontend Software Developer to support its web portal for Spark Aligners. The role involves designing and implementing features in a cloud-hosted platform, collaborating closely with product managers and support teams. Applicants should have over 4 years of fr ...

Frontend Engineer — Build Scalable Fintech in Madrid

A forward-thinking tech company in Madrid is looking for a Frontend Developer. The ideal candidate will have over 2 years of experience in frontend development, focusing on creating responsive web applications. Responsibilities include designing and enhancing the frontend, collaborating with the CTO, and taking ...

Senior Java QA Engineer Hybrid, Karate Expert

A technology company is seeking a Java Developer with at least 4 years of experience and solid knowledge of the Karate testing framework. The ideal candidate should be skilled in Java 11, 17, and 21, and have experience with databases like MongoDB, MariaDB, and IBM DB2. The position offers a hybrid work model, a ...

Senior MuleSoft Engineer – API & Event Driven Integrations

A global hospitality company based in Madrid is seeking a Senior MuleSoft Developer, responsible for designing and delivering enterprise integration solutions. Ideal candidates will have 4-5+ years of MuleSoft experience and a MuleSoft Certification. The role focuses on developing APIs, implementing event-driven ...

Senior Full Stack Engineer Fintech Platform Lead

A leading fintech company in Madrid is seeking a passionate Senior FullStack Developer to join its technology team. You will evolve the Client platform, writing clean and functional code using Python, Django, and Vue. The role allows for hybrid work (4 days office, 1 day remote) and requires strong programming s ...

Global Travel B2B Growth Director

A leading travel tech company in Spain is seeking a Business Developer Director to drive growth by acquiring and onboarding new clients in the managed travel segment. The ideal candidate will have over 8 years of experience selling B2B solutions within the travel industry, and will excel at cultivating relations ...

Principal Data Scientist & Data Platform Architect

A leading data-driven tech company in Spain is seeking a Principal Data Scientist / Developer to own the data foundation that drives business insights and decisions. This role involves designing and implementing next-gen data platforms, collaborating with Product and Engineering leads, and developing strategic d ...

Senior Backend Engineer, Cloud Platform & Security

A leading cloud security firm based in Spain is looking for a Backend Developer with 5+ years of experience in Java or Golang to build distributed systems for their platform. The role includes collaborating with product teams, developing scalable architectures, and participating in on-call rotations. Ideal candi ...

Java Backend Engineer — Microservices & Clean Code (Remote)

Una empresa líder en transformación digital busca un/a Java Developer para unirse a su equipo en Madrid. El rol incluye diseñar y construir una nueva plataforma para la gestión de empleados, participando en proyectos estratégicos. Se requiere al menos 3 años de experiencia en Java, así como conocimientos en micr ...

Senior SFMC Architect & Automation Leader

A leading pharma tech company is seeking a Lead SFMC Developer based in Spain. This role requires deep expertise in Salesforce Marketing Cloud, significantly in Journey Builder and Automation Studio, along with experience in data governance and omnichannel marketing. Candidates should possess over 7 years of dev ...

Remote Backend Engineer Scale a Millisecond Latency Platform

A leading adtech firm in Spain seeks a Backend Developer for its CTV-Sync team. You will contribute to developing a distributed platform that serves millions of requests per second and collaborate with various teams to resolve client inquiries and performance issues. Candidates should possess at least 2 years of ...

Senior Shopify Full Stack Dev — Madrid (Hybrid)

Una empresa de crecimiento digital se encuentra en búsqueda de un/a Shopify Full Stack Developer (Senior / Consultant) en Madrid. El candidato ideal deberá tener más de 4 años de experiencia en eCommerce y habilidades en el desarrollo de soluciones en Shopify. Tendrá la responsabilidad directa sobre el canal eCo ...

Remote PHP & Laravel Support Engineer (Flexible Hours)

A technology consulting firm based in the Canary Islands, Spain, is seeking a PHP / Laravel Support Developer to maintain and troubleshoot a variety of PHP-based web applications. The ideal candidate will have over 3 years of experience with PHP and Laravel, with a strong focus on ensuring application stability ...

Remote Semi Senior Full Stack Dev React Native & Node.js

A technology firm is seeking a freelance Semi Senior Full Stack Developer with strong experience in React Native and Node.js for an international fintech project. The position offers remote work in an English-speaking environment and requires the ability to collaborate with international teams. Candidates should ...

Senior React Native & Mobile Tech Lead Remote

A leading tech recruitment agency in Spain is seeking an experienced Mobile Software Developer with over 8 years in software development and 2 years as a Tech Lead. Responsibilities include architecting large applications using React Native, supporting development teams, and maintaining mobile libraries. The pos ...

Senior Frontend Engineer — Remote (TypeScript/React)

A leading technology firm is seeking a Senior Web Developer to join their global team. As a Senior Frontend Engineer, you will build web applications, work on UX/UI validation, and integrate back-end communication through REST APIs. The ideal candidate has a university degree in Software Engineering or similar, ...

Desarrollador Full Stack Java + Angular 100% Remoto

Una consultora tecnológica líder en España busca un/a Full Stack Developer con más de 5 años de experiencia para unirse a su equipo. Este rol implica desarrollo de aplicaciones web end-to-end, participación en el ciclo de vida del software, y la optimización del rendimiento de las aplicaciones. Se ofrece un cont ...

Senior Java QA Engineer Hybrid, Training & Growth

A leading technology company is seeking a Java Developer in Spain. This role requires at least 4 years of experience with Java, strong knowledge of Karate, and familiarity with databases and REST. The company offers a hybrid work model, ensuring collaboration in a flexible environment. Benefits include access to ...

Remote C++ Engineer — Drive ClickHouse Internals

A data-focused technology firm in Madrid is seeking a C++ developer to contribute to ClickHouse, enhancing its functionality and performance. The ideal candidate will have experience in C++ and a strong understanding of databases. The role involves tackling bugs, collaborating with team members on solutions, and ...

Senior BI Architect for Cloud Dashboards — Remote Europe

An international technology company is seeking a Senior BI Developer/Architect to join their remote team. This role involves designing, developing, and maintaining BI solutions using AWS QuickSight and Power BI. The ideal candidate should have strong experience in BI development, data modeling, and AWS services, ...

Desarrollador Full Stack Junior Horario Flexible e Híbrido

Plyca busca un Fullstack Developer con 1-2 años de experiencia en Java y Angular para unirse a su equipo. Ofrece un entorno tecnológico en evolución y un horario flexible a jornada completa. El candidato ideal debe tener titulaciones en Ingeniería Informática y un interés por el aprendizaje continuo. Se valorará ...

Senior MS SQL OLTP Performance Architect

A leading tech service provider in Madrid is looking for an experienced SQL Developer. This role requires expertise in MS SQL Server, focusing on query optimization, performance tuning, and database schema design. You will analyze and improve existing SQL queries and schemas, collaborate with developers, and pro ...

Senior iOS Native Engineer Hybrid & Global Impact

A tech company in Madrid is seeking a Mobile Framework Developer to enhance its iOS native client for a React Native application. The ideal candidate will collaborate with cross-functional teams and ensure the app is competitive with the Android version. The role requires strong expertise in Swift and Objective- ...

Senior Kotlin Lead Remote, Mentorship & Scalable Apps

A leading technology projects provider is seeking a Senior Kotlin Developer to oversee the design and development of sophisticated applications. This role involves mentoring junior developers and making strategic decisions to deliver high-performance, reliable Kotlin applications. With flexible work hours and a ...

Camunda 8 Backend Engineer | Java/Spring Microservices

Qaracter - Beyond your Challenge seeks an experienced Camunda 8 BPM backend developer to join their team in Spain. This role involves designing, implementing, and maintaining BPMN workflows, developing backend services using Java and Spring Boot, and integrating Camunda workflows with external systems. Candidate ...

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    Javascript Developer Node Developer Jobs in Madrid Job Search Guide, Trends and Insights