Empleos de senior remote fullstack engineer python en Madrid

A leading tech firm in Spain is seeking a Senior Frontend Developer (React) to join their multicultural team. The role involves developing web applications, collaborating in Agile environments, and ensuring code quality. Ideal candidates will possess strong React skills and a Bachelor's degree in Computer Science or related field. This position offers hybrid...

Amaris Consulting in Barcelona is seeking a Software Packaging Engineer to own end-to-end packaging and delivery for IT projects. You will work in an international team, coordinating with IT and business stakeholders and ensuring packaging quality and compliance with standards. The role demands strong scripting, packaging tools, and deployment platform...

Siemens Mobility in Madrid seeks a Senior Traction Control Engineer to advance next‑generation traction systems for rolling stock. You will define, develop, and validate control strategies to ensure safe, efficient, and reliable train operation, collaborating with propulsion, TCMS, and vehicle control teams. You will drive the full lifecycle from...

Vic.ai, Inc. is seeking a Senior Backend Engineer to join the team behind our AI-first iPaaS. You will build and operate the integration platform that connects customers' ERP and financial systems to Vic.ai, with data syncing at scale and AI-assisted onboarding. You will work on backend services in TypeScript/Node.js, Elixir/Phoenix, and Python, and...

Plain Concepts is growing our iOS team. We’re seeking a Senior iOS Developer to build high-quality native iOS applications, shape architecture, and contribute to technical decisions in a modern development environment. Join an Agile, internationally distributed team with flexible remote options, competitive benefits, and a strong focus on SOLID principles,...

Wasmer is hiring a senior systems engineer to build WASIX, an OS-emulation layer for WebAssembly. You will design and implement syscall semantics, threading, filesystems, and networking on top of Wasm, collaborating with the Wasmer runtime. You should have 5+ years in Linux internals or low-level runtimes, strong Rust, fluency in C, and a passion for OS...

Intecfy is building a strong database of Senior Mobile Engineers for upcoming freelance projects with European product companies and scale-ups. This role is open to experienced mobile developers working with native or cross-platform technologies. Responsibilities include developing and maintaining mobile applications for iOS, Android, or cross-platform...

Xebia busca un/a Senior Scala Engineer para un entorno de ingeniería altamente colaborativo, enfocado en construir soluciones escalables y confiables con Scala y principios funcionales. Trabajarás en sistemas distribuidos complejos, participando en arquitectura, diseño y desarrollo, y ayudando a mantener altos estándares de ingeniería. Se valora...

OverviewAtQ-tech , we’re looking for aSenior Java Engineerto join a global SaaS product that’s scaling fast and moving into a more mature, reliability‑focused phase. The platform handles a high volume of data and workflows used by customers across multiple countries. The team is strengthening its foundations to ensure stability, consistency and...

Miratech is seeking a hands-on SRE/Cloud Engineer to support and improve production cloud infrastructure across AWS, GCP, Windows, or hybrid environments. You will build monitoring, dashboards, and alerting while improving reliability and incident response in collaboration with engineering teams. You will design automation, define SLOs/SLIs, and work on IaC...

BCNC Group busca un Senior Java Developer para participar en un proyecto nuevo desarrollado desde cero, vinculado a logística y distribución de productos dentro de un entorno tecnológico de gran escala. Se requiere experiencia sólida en Java 21, Spring Boot y arquitecturas basadas en microservicios, con Kafka y entornos de alta concurrencia. Se...

Iwantic busca un QA Automation Engineer para su HUB Digital en España, con modalidad 100% remota y sede en Alicante. Será responsable de entregar APIs fiables y seguras, colaborando con equipos multidisciplinares para garantizar calidad desde el diseño hasta la producción. Se requiere más de 5 años de experiencia en QA, experto en pruebas de APIs,...

UST España & Latam busca un Desarrollador Senior Java para un entorno de nube AWS, trabajando de forma remota desde España. Participarás en el diseño, desarrollo y soporte de servicios Java, APIs y integraciones que conectan sistemas críticos. Se requiere experiencia con Java, Spring Framework y Spring Boot, Hibernate/JPA y REST, además de pruebas con...

A leading software development company located in Zaragoza, Spain, is seeking a Senior Implementation Engineer to drive high-impact enterprise SaaS implementations. The ideal candidate will have over 3 years of experience in a technical role, a solid understanding of TCP/IP networking, and hands-on experience with VPNs. This position involves developing...

Exomindset is seeking a Senior Product Engineer to build user-facing features from concept to production. In this remote role, you will heavily utilize React while also contributing to backend services in Go. The ideal candidate has over 7 years of software engineering experience with strong frontend expertise, deep knowledge of React and TypeScript, and a...

Nuvolar Works is seeking a Senior QA Engineer to join a healthcare project and help shape testing strategy from the start. You’ll design test plans, validate APIs, back-end services, and data integrity, while collaborating closely with developers and product teams to ensure quality across complex digital health solutions. We value continuous learning and...

Progress Partners is hiring a Senior Data Engineer to build a data platform from scratch, designing pipelines for payments, marketing analytics, and operations data across AWS and GCP into a unified Lakehouse. This is a hands-on, ownership-heavy role with end-to-end architectural responsibility. You will work with dbt for transformations and Airflow for...

Shakers busca un Senior Frontend Engineer freelance para liderar la reescritura de flujos críticos en una plataforma de logística. Trabajarás con React y Redux en un entorno 100% remoto, con dedicación a tiempo completo. El candidato ideal maneja código legado, realiza tests y contribuye al desarrollo potenciado por IA. Se valorará experiencia en APIs...

Clidrive busca un Backend Developer con al menos 5 años de experiencia real, autónomo y con pasión por el código limpio y las buenas prácticas. Estamos construyendo una plataforma que automatiza la publicación, gestión y venta de vehículos utilizando microservicios, integraciones avanzadas y tecnologías de IA. Si te motiva trabajar en entornos...

Una empresa innovadora en la nube busca un Data Engineer en España para unirse a su equipo enfocado en Cloud Native. El candidato ideal debe tener sólida experiencia en Google Cloud Platform (GCP) y sus servicios, habilidades en Scala o Python, y pasión por innovar en un entorno desafiante. Se ofrece contrato indefinido, teletrabajo flexible, horarios...