Senior Fullstack Engineer Reactts Pythonnode Remote Jobs in Spain

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Senior AI Software Engineer Remote & Impactful

Una empresa tecnológica innovadora en España busca un Software Engineer para unirse a un proyecto internacional. El rol se centra en el desarrollo de aplicaciones de back office, participación en arquitectura, y toma de decisiones técnicas en un entorno remoto. Se requieren habilidades en Java, Spring Boot, y Az ...

Senior Software Engineer C# (Hybrid Remote)

WHY PIVOTAL Impact that matters. Your code directly supports clinical trials that bring new treatments to patients worldwide. AI-first engineering culture. We build with Claude Code, Cursor, GitHub Copilot, and custom AI skills — AI isn’t a buzzword here, it’s how we ship. Growth ...

Senior Rails Backend Infra Engineer Remote

A partner company in Spain is seeking a Senior Back-End Software Engineer to modernize their backend infrastructure. This fully remote role requires 5+ years of backend engineering experience, with strong expertise in Ruby on Rails and relational databases. Successful candidates will improve system performance a ...

Senior DevOps Engineer Observability & Cloud (Remote)

A recruitment firm is seeking a highly skilled Senior DevOps Engineer in Barcelona who has extensive experience with cloud platforms, specifically Azure and New Relic. The role involves leading the migration of monitoring systems and implementing observability practices. Candidates should have at least 8 years i ...

Senior Full Stack Engineer — Healthtech (Remote)

Una startup de IA en Barcelona busca un Ingeniero Full Stack Senior. El puesto implica desarrollar soluciones centradas en el usuario, colaborando estrechamente con profesionales médicos. Se requiere experiencia en desarrollo full-stack, conocimientos de TypeScript y Node.js, y disponibilidad para trabajar en re ...

Senior Site Reliability Engineer Remote, Contract

We are seeking a highly skilled (Senior) Site Reliability Engineer to join our Platform Engineering team. In this role, you will be at the heart of our technical vision, designing and maintaining the scalable, reliable systems that power our global operations. This is a code-first SRE role where excellent pro ...

Senior Site Reliability Engineer DevOps (Remote)

We are seeking a highly skilled (Senior) Site Reliability Engineer to join our Platform Engineering team. In this role, you will be at the heart of our technical vision, designing and maintaining the scalable, reliable systems that power our global operations. This is a code-first SRE role where excellent pro ...

Senior Java Software Engineer Fully Remote

More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and presence in more than 35 countries. We are leaders on digital technology services, and we provide large-scale technologic solutions ...

Senior Java Software Engineer Fully Remote

More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and presence in more than 35 countries. We are leaders on digital technology services, and we provide large-scale technologic solutions ...

Senior Software Engineer C# (Hybrid Remote)

Freelance Project Opportunity – Senior Software Engineer (Madrid, Hybrid) We are looking for a Senior Software Engineer to join a freelance project in Madrid. This is a hybrid role with regular on‑site work required. Key Skills & Experience: <b ...

Senior SRE Engineer (Azure/PowerShell) Remote

More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and presence in more than 35 countries. We are leaders on digital technology services, and we provide large-scale technologic solutions ...

Senior React Engineer — Remote, High Impact

A tech-driven remote development company is seeking an experienced professional to join their team. This position offers the chance to work on innovative digital products in a 100% remote environment. Candidates should have over 7 years of experience, advanced English fluency, and a proactive, team-oriented mind ...

Senior Backend Engineer (Remote) Java & APIs

Una consultora tecnológica multinacional busca un Analista Técnico Senior Backend para trabajar en un entorno remoto. Este rol implica diseñar y desarrollar componentes backend en Java, gestionar bases de datos como PostgreSQL y MongoDB, y participar en integraciones de APIs. Ofrecemos flexibilidad laboral y for ...

Senior Android Engineer Kotlin, Modular (Remote)

Una empresa tecnològica a Barcelona busca un/a Android Developer amb sòlida experiència en el desenvolupament d’aplicacions nadiues en Kotlin. El professional s'incorpora a un equip tècnic multidisciplinari i treballa amb un model híbrid que permet el 50% de teletreball. Les responsabilitats inclouen desenvolupa ...

Senior React Frontend Engineer – Remote (Spain)

A travel technology company is seeking a Senior Frontend Engineer to create high-quality, maintainable code while utilizing AI tools. You will be responsible for building frontend experiences, collaborating with teams, and improving code quality. The role offers a competitive compensation package, flexible worki ...

Senior React Frontend Engineer — Remote (Spain)

A leading online travel agency is seeking a Senior Frontend Engineer to enhance frontend experiences by writing maintainable code and using AI tools. The role involves building production-ready features, collaborating with cross-functional teams, and maintaining frontend performance. Candidates should have stron ...

Senior React Frontend Engineer – Remote (Spain)

A pioneering online travel agency is seeking a Senior Frontend Engineer who is passionate about writing high-quality, maintainable code. This position offers a 100% remote working opportunity within Spain and involves building and shipping frontend code, collaborating with cross-functional teams, and embracing A ...

Senior DevOps Engineer – Kubernetes & Observability (Remote)

Una empresa de tecnología busca un experto en Kubernetes y Observabilidad para gestionar infraestructuras críticas en un entorno de soporte internacional. La posición es 100% remota y requiere una sólida base en ingeniería. Las funciones incluyen la administración de clusters, gestión de operaciones y diseño de ...

Senior iOS Engineer — Architecture Lead (Remote)

Una empresa tecnológica multinacional está buscando un Ingeniero Móvil iOS Senior en Madrid. El candidato ideal tendrá experiencia en desarrollo de apps iOS, dominio de Swift, y habilidades en testing y CI/CD. Este puesto implica diseñar y mantener aplicaciones, liderar decisiones de arquitectura, y asegurar la ...

Senior Android Engineer (Kotlin) — Remote & Impactful

Una consultora tecnológica multinacional está buscando un Desarrollador/a Android para unirse a su equipo en Madrid. El candidato ideal deberá tener entre 2,5 y 7 años de experiencia y sólidos conocimientos en Kotlin, MVVM y optimización de rendimiento. Se espera que el candidato desarrolle y mantenga aplicacion ...

Senior Go Engineer — Remote Backend & APIs

Una empresa tecnológica busca un/a Senior Programmer con amplia experiencia en Golang para unirse a un proyecto remoto. El candidato ideal debe tener más de 5 años de experiencia en desarrollo backend, dominio del lenguaje Go y experiencia en microservicios y APIs REST. Se requiere capacidad de trabajo autónomo ...

Senior Java Engineer APIs & Microservices (Remote)

Una empresa de transformación digital busca un Senior Java para diseñar y desarrollar APIs y microservicios. Se requiere más de 8 años de experiencia en Java, conocimiento en arquitectura hexagonal y experiencia con Kafka. Ofrecemos contrato indefinido con trabajo remoto, horario flexible y programas de formació ...

Senior Java Backend Engineer (100% Remote)

Una empresa de servicios de software busca un/a Senior Backend Developer con experiencia en Java (a partir de la versión 11). Se ofrece un trabajo 100% remoto y un entorno colaborativo con un enfoque en el bienestar del equipo. Se valoran conocimientos en servicios REST, microservicios y GitFlow. Se garantizan c ...

Senior SAP Platform Engineer Remote/Hybrid

A technology company in Barcelona is seeking a Senior SAP Engineer - Platform to design and optimize SAP Business Technology Platform (BTP) environments. The successful candidate will ensure secure integration with core SAP systems and manage platform governance standards. Responsibilities include automating pro ...

Senior Android Engineer: Kotlin, Remote friendly

A leading event technology company in Valencia seeks an experienced Android Developer to enhance their Android platform. You'll work extensively with Kotlin, maintaining legacy Java applications and ensuring scalable solutions used globally. The ideal candidate has over 5 years of Android development experience, ...

Senior Frontend Angular Engineer Remote & Flexible

Una empresa innovadora de tecnología en Las Rozas de Madrid busca un/a Frontend Angular Senior. El candidato ideal tiene más de 5 años de experiencia en Angular y sólidos conocimientos en TypeScript, HTML, CSS y JavaScript. Ofrecemos un contrato indefinido, modelo 100% teletrabajo, vacaciones generosas y un ento ...

Senior Backend Engineer – Customer Portal (Remote)

A leading identity verification platform in Barcelona seeks a Senior Back-End Engineer for its Customer Portal team. The role involves designing and developing software applications using Python and TypeScript while ensuring high-quality code. Candidates should have over 5 years of experience in large-scale appl ...

Senior Database Engineer (Hybrid) Remote/Barcelona

A leading digital content solutions provider in Barcelona is seeking a Senior Database Engineer for a hybrid position. The role involves coordinating with development teams and managing database technologies. Candidates should have over 3 years of experience in MySQL, PostgreSQL, and performance monitoring tools ...

Senior Python Engineer Remote, Scalable Backend

A leading sports gaming company is on the lookout for a Senior Python Engineer to design and maintain high-performance backend systems. The role involves collaborating with teams across locations, ensuring scalable and reliable solutions, and mentoring junior engineers. Candidates should have extensive experienc ...

Senior Software Engineer Remote & Distributed Systems

A leading global technology company in Madrid is seeking an experienced engineer to design scalable and robust software solutions. You will collaborate with geographically distributed teams and enhance system automation, driving improvements across the platform. Ideal candidates will have over 7 years of experie ...

Senior Rust Engineer Cross Platform (Remote)

A leading AI photo editing company is seeking a Rust software engineer to enhance cross-platform libraries for its iOS, Android, and Web applications. The role involves owning the development process from specification to integration, collaborating closely with diverse teams. Candidates should have proven Rust d ...

Senior Blockchain Engineer — Remote FinTech Backend

A global software solutions company is seeking a Senior Software Engineer specializing in Blockchain to develop high-throughput backend systems for a regulated US-based digital asset trading platform. Candidates should possess at least 8 years of software engineering experience, with proficiency in Java and stro ...

Senior AI Agent Platform Engineer (Remote)

A leading neuro-contextual advertising company in Barcelona seeks a Senior Software Engineer to design and build an enterprise-grade AI agent platform. You will own critical platform components and solve complex engineering challenges at scale. The ideal candidate has over 5 years of experience in backend system ...

Senior Payments Software Engineer Hybrid (Remote)

A leading sports and iGaming company in Madrid is seeking a Senior Software Engineer (Payments) to design and maintain their critical payment processing systems. The role requires strong skills in SQL Server and REST APIs, and familiarity with cloud infrastructures like Azure. Candidates should have experience i ...

Senior React Native Engineer – Remote (TypeScript)

A public transportation technology leader is looking for a Senior Software Engineer to develop and scale driver-facing mobile applications. With over 5 years of full-stack development experience, the ideal candidate will work alongside the Ops Driver Team, taking ownership of projects and improving app performan ...

Senior Software Engineer C# (Hybrid Remote)

Davidson Consulting España nace en el año 2014. Formamos parte del grupo Davidson, multinacional francesa de servicios tecnológicos con +18 años de experiencia en el sector y presencia en varios países europeos además de en Canadá. Somos 3000 compañeros a nivel global. En España nos caracterizamos por ser un e ...

Senior Big Data Engineer Fully Remote

En agap2 seguimos creciendo y buscamos incorporar un/a Data Engineer especializado/a en Python con experiencia en entornos Cloud. Desarrollo y mantenimiento de procesos ETL para la integración y transformación de datos. Diseño y optimización de pipelines de datos. Gestión de flu ...

Senior Java Software Engineer Fully Remote

Senior AQA Engineer (Java)Location: Remote from Spain (an indefinite Spanish employment contract)Explore the future of FinTech! With superb engineering, we help the finance industry to change just in one click! Join the global Intellias team to develop top-of-the-line solutions for the world’s le ...

Senior Software Engineer C# (Hybrid Remote)

RED Global - 12 Months + Ext Contract Opportunity - Software Engineer (Automation & SEO) - REMOTE - MUST BE EU BASED (SPAIN Preferred) - ASAP START On behalf of a global client, we are looking for a highly skilled Senior SEO Automation Engineer to join our digital engineering team. This role focuses on b ...

Senior Software Engineer C# (Hybrid Remote)

RED Global - 12 Months + Ext Contract Opportunity - Software Engineer (Automation & SEO) - REMOTE - MUST BE EU BASED (SPAIN Preferred) - ASAP START On behalf of a global client, we are looking for a highly skilled Senior SEO Automation Engineer to join our digital engineering team. This role focuses on b ...

Senior Software Engineer C# (Hybrid Remote)

RED Global - 12 Months + Ext Contract Opportunity - Software Engineer (Automation & SEO) - REMOTE - MUST BE EU BASED (SPAIN Preferred) - ASAP START On behalf of a global client, we are looking for a highly skilled Senior SEO Automation Engineer to join our digital engineering team. This role focuses on b ...

Senior DevOps Engineer AWS Fully Remote

En PSS buscamos un/a Senior DevOps Engineer con experiencia sólida en Kubernetes y AWS para incorporarse a un proyecto de alto nivel tecnológico, orientado a entornos cloud-native y arquitecturas híbridas de alta disponibilidad. Para ello, ¿Qué buscamos?Experiencia senior en entornos De ...

Senior DevOps Engineer AWS Fully Remote

En PSS buscamos un/a Senior DevOps Engineer con experiencia sólida en Kubernetes y AWS para incorporarse a un proyecto de alto nivel tecnológico, orientado a entornos cloud-native y arquitecturas híbridas de alta disponibilidad. Para ello, ¿Qué buscamos?Experiencia senior en entornos De ...

Senior DevOps Engineer AWS Fully Remote

En PSS buscamos un/a Senior DevOps Engineer con experiencia sólida en Kubernetes y AWS para incorporarse a un proyecto de alto nivel tecnológico, orientado a entornos cloud-native y arquitecturas híbridas de alta disponibilidad. Para ello, ¿Qué buscamos?Experiencia senior en entornos De ...

Senior Performance Test Engineer (Polaris) REMOTE

Senior Performance Test Engineer (Polaris) | 100% Remote – Spain Low‑latency · Non‑functional Testing · Spanish Financial Markets We’re looking for a Senior Performance Test Engineer to lead the automation and execution of non‑functional testing for a mission‑c ...

Senior Performance Test Engineer (Polaris) REMOTE

Senior Performance Test Engineer (Polaris) | 100% Remote – Spain Low‑latency · Non‑functional Testing · Spanish Financial Markets We’re looking for a Senior Performance Test Engineer to lead the automation and execution of non‑functional testing for a mission‑c ...

Senior Performance Test Engineer (Polaris) REMOTE

Senior Performance Test Engineer (Polaris) | 100% Remote – Spain Low‑latency · Non‑functional Testing · Spanish Financial Markets We’re looking for a Senior Performance Test Engineer to lead the automation and execution of non‑functional testing for a mission‑c ...

Senior Performance Test Engineer (Polaris) REMOTE

Senior Performance Test Engineer (Polaris) | 100% Remote – Spain Low‑latency · Non‑functional Testing · Spanish Financial Markets We’re looking for a Senior Performance Test Engineer to lead the automation and execution of non‑functional testing for a mission‑c ...

Senior Performance Test Engineer (Polaris) REMOTE

Senior Performance Test Engineer (Polaris) | 100% Remote – Spain Low‑latency · Non‑functional Testing · Spanish Financial Markets We’re looking for a Senior Performance Test Engineer to lead the automation and execution of non‑functional testing for a mission‑c ...

Senior Performance Test Engineer (Polaris) REMOTE

Senior Performance Test Engineer (Polaris) | 100% Remote – Spain Low‑latency · Non‑functional Testing · Spanish Financial Markets We’re looking for a Senior Performance Test Engineer to lead the automation and execution of non‑functional testing for a mission‑c ...

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    Senior Fullstack Engineer Reactts Pythonnode Remote Jobs in Spain Job Search Guide, Trends and Insights