Job Closed
This listing is no longer active.
growing together
Frontend Developer, React, Backend – Python, Node, Kotlin
Location
Spain
Posted
76 days ago
Salary
0
Seniority
Senior
Job Description
Frontend Developer, React, Backend – Python, Node, Kotlin
knowmad mood
• Unirte a nuestro equipo como Frontend React con experiencia con Backend. • Colaborar con uno de nuestros principales clientes, cliente automóvil muy conocido. • Desarrollar aplicaciones utilizando React y integrar con Backend en Node.js, Python o Kotlin. • Implementar pruebas automatizadas y asegurar calidad en el desarrollo. • Optimizar el rendimiento y configurar monitoreo de logs.
Job Requirements
- Trayectoria: Mínimo de +5 años de experiencia con React y ecosistemas modernos.
- Especialización SSR: Conocimiento profundo de Server-Side Rendering, hidratación y estrategias de caché.
- Backend & APIs : Dominio de al menos un lenguaje entre Node.js, Python o Kotlin para la construcción de capas BFF.
- Testing Automatizado: Implementación de Unit Testing ( Jest, Vitest, PyTest ) y E2E (Playwright, Cypress).
- CI/CD : Capacidad para integrar flujos de pruebas automatizadas en pipelines de despliegue.
- Ingeniería: Aplicación de principios SOLID y patrones de diseño para código escalable.
- Optimización: Ejecución de estrategias para Core Web Vitals y SEO técnico.
- Monitoreo: Configuración técnica de logs, métricas y gestión de errores (Datadog, Sentry, New Relic).
- Arquitectura de Datos: Capacidad para diseñar orquestación de datos y lógica de negocio compleja.
Benefits
- Contrato indefinido 📄: Desde el primer día, con opción de 12 o 14 pagas.
- Modelo 100% teletrabajo 🏡🏢
- Horario flexible ⏰: horario flexible entrada 8.30h salida 18h con viernes intensivo de 8h a 15h y en verano (julio y agosto) intensivo de 8h a 15h
- Vacaciones 🌴: 22 días de vacaciones + 2 días de libre disposición, además de los días 24 y 31 de diciembre libres.
- Retribución flexible 💳: Tarjeta restaurante, cheque guardería, seguro médico, formación y otros beneficios con ventajas fiscales.
- Club de ventajas 🎁: Descuentos en tecnología, ocio y formación.
- Formación continua 📚: Acceso a Udemy Business, cursos de idiomas, certificaciones oficiales y formación técnica.
- Plan de carrera 🚀: Acompañamiento para crecer, especializarte o asumir nuevos retos.
- Bienestar integral 💚: Programas de nutrición, actividad física y equilibrio emocional.
- Ambiente inclusivo 🌍: Entorno diverso y multicultural.
- Eventos sociales 🎮: Actividades para conectar con el equipo.
Related Guides
Related Job Pages
More Backend Engineer Jobs
Team Lead, Java Engineer, Retail
AUTO1 GroupAUTO1 Group is Europe’s leading digital automotive platform.
• Responsible for architecture, solution design, development, deployment, monitoring, and maintenance of a subset of 300+ RESTful microservices • Manage a team of ~5 developers, including 1:1s, performance reviews, monitoring, and improvement • Actively contribute code and complete tasks personally, not just delegate work • Conduct code reviews, enforce coding/architecture best practices, and provide actionable feedback • Mentor team members, support their development, conduct developer interviews, and set an example in using AI coding assistants to improve quality and efficiency.
- **Engineering & Maintenance:** Support and enhance existing game titles built with PixiJS, ensuring they run flawlessly. - **Hands History Development:** Work on complex logic to visually reconstruct game sessions and player history. - **Core Library Evolution:** Collaborate on the development of our internal game framework, improving its architecture and scalability. - **Performance Tuning:** Debug and optimize rendering performance across a wide range of desktop and mobile browsers. - **Quality & Standards:** Contribute to clean, maintainable code and help improve internal development tools and pipelines. - **Collaboration:** Work closely with QA, artists, and other developers to resolve live issues and deliver stable updates.**
• Own and support critical backend services, ensuring their stability and performance • Implement new features and improvements in existing systems • Investigate issues related to data pipelines, DAGs, indexing, and web applications • Perform root cause analysis and propose effective solutions • Suggest and implement improvements across different layers of the system • Actively collaborate with the team and communicate with the client
Role Description Intetics Inc., a global technology company providing custom software application development, distributed professional teams, software product quality assessment, and “all-things-digital” solutions, is seeking a highly skilled and experienced Senior Python Engineer with Apache Airflow experience to join our dynamic team on a full-time basis. The client is developing and maintaining a set of business-critical web applications that support key internal processes. The systems are built on a modern data-oriented stack, including Python, Apache Airflow, Apache Superset, Elasticsearch, Oracle, and PostgreSQL. The role involves: - Working on critical services - Improving existing functionality - Investigating complex issues related to data pipelines, DAGs, indexes, and web applications - Contributing to performance, reliability, and long-term system improvements This is a strong opportunity for an experienced engineer who enjoys backend-heavy development, data-driven systems, root cause analysis, and working with complex production environments. Qualifications - 5+ years of experience with Python, including development of Airflow DAGs and Flask applications - 3+ years of experience with Apache Airflow (DAG development and orchestration) - 3+ years of experience with Elasticsearch (data indexing and optimization) - 3+ years of experience with GitLab, including CI/CD pipeline design - 3+ years of experience with Oracle or PostgreSQL (ideally both) - 3+ years of experience working with Unix/Linux systems - 5+ years of experience working in Agile environments - Strong experience in data pipelines, distributed systems, and backend development - Ability to perform root cause analysis and work with complex systems - Advanced English - Technical degree Requirements - Proactive and self-driven approach to work - Strong communication skills, both written and verbal - Ability to clearly express ideas and collaborate with team members and stakeholders - Attention to detail and commitment to high-quality delivery - Strong listening skills and openness to feedback



