Trabajos Freelance Amazon Web Service (AWS) en España

Description: From Grupo Digital, we are looking for a Data Engineer Scala Spark for a stable project. Requirements: Experience supporting / overseeing mentoring and guiding junior developers, including providing guidance on best practice / technical solutions, peer reviews and documentation of testing Implement and management of scalable big data infrastructure using IaC such as Terraform AWS expertise in services such as EMR, EC2, Lambda, Step Functions, Glue Experience of Big Data Technologies - well rounded experience of Hadoop, Spark/Scala and NoSQL databases Practical experience designing and monitoring batch processes Proficiency in scripting languages such as Bash & Python Unix / Linux experience Worked with Code Repositories as GIT, Maven, ... DevOps Knowledge (Jenkins, Scripts, ...) Tools used for deploying software into environments, use of Jira. High level of Spanish and English. Nice to have skills: Analyst Skills: Being able to translate technical requirements to non-technical partners and to deliver clear solutions. Been able to create test cases scenario SQL advance knowledge: Been able to test changes and issues properly, replicating the code functionality into SQL Documentation: Experience of carrying out data and process analysis to create specifications documents Finance Knowledge: Have a experience working in Financial Services / Banking organisation with an understanding of Financial Services / Retail, Business and Corporate Banking Control-m solid experience: Been able to create jobs, modify parameters What do we offer you? Competitive salary based on experience Permanent contract or Freelance Contract Option 22 working days of vacation Flexible compensation plan: Medical insurance, childcare vouchers, transportation vouchers Training in Technology and Soft Skills Referral program: EUR500 for recommended candidates who join us Location: Madrid. Full remote. Salary to be negotiated based on experience. Grupo Digital We are a group of technology companies, currently made up of around 200 professionals in various areas: development, systems, automation engineering, consulting, and more. If you wish to start your career in web development and be part of a dynamic team, we look forward to receiving your application!

Lo que buscamos Un Desarrollador Senior Full Stack que nos ayude a liderar el desarrollo de la plataforma y tomar decisiones clave en tecnologías, arquitectura y escalabilidad. Responsabilidades Diseñar y optimizar la arquitectura backend con Spring Boot para garantizar escalabilidad y seguridad (la decisión sobre la tecnología está abierta a debate). Mejorar el rendimiento y la concurrencia para soportar un mayor número de usuarios. Guiar y apoyar al equipo de desarrolladores junior. Integrar sistemas de análisis de datos y feedback en tiempo real. Participar en la toma de decisiones tecnológicas estratégicas. Requisitos ✅ Experiencia demostrada en desarrollo Full Stack (mínimo 3 años). ✅ Dominio de backend con Spring Boot y Java. ✅ Experiencia en frontend (React, Vue o similar). ✅ Manejo de bases de datos escalables (PostgreSQL, MySQL). ✅ Conocimientos en infraestructura cloud (AWS, GCP o Azure). ✅ Experiencia en arquitecturas escalables y seguridad en aplicaciones web. ✅ Capacidad de liderazgo técnico y trabajo en equipo. Valoramos positivamente ➕ Experiencia en procesamiento de lenguaje natural (NLP) y AI. ➕ Conocimientos en WebSockets y streaming de datos. ➕ Haber trabajado en startups o en entornos de rápido crecimiento. Lo que ofrecemos Proyecto con gran impacto y validado en el mercado. Salario competitivo acorde a experiencia. Opción de phantom shares para perfiles clave. Trabajo remoto o híbrido, con flexibilidad horaria. Posibilidad de crecimiento y liderazgo en el equipo técnico.