Jobs Backend Developer Amazon Web Service (AWS)

Required Qualifications 3+ years of experience as a Backend Programmer, preferably in the game industry. Proficiency in Kotlin, or solid experience with related languages such as Java, Scala, or C#. Experience designing and maintaining RESTful APIs, and working with cloud-based environments, especially AWS. Familiarity with PlayFab or similar Backend-as-a-Service platforms used in game development. Solid understanding of databases, data modeling, and backend performance optimization. Experience with user authentication, session management, and persistent game state systems. Proficient with Git and comfortable working with CI/CD pipelines for deployment and automation. Ability to write clean, maintainable, and well-documented code. Strong problem-solving and debugging skills, with an autonomous and proactive approach. Excellent communication and critical thinking skills. Fluent in Spanish (spoken and written), as our daily communication is in Spanish. Passion for games, especially RPGs and collectible mechanics. Nice to Have Previous experience working on free-to-play mobile or cross-platform games. Experience with Unity and a good understanding of client-server communication. Knowledge of networking principles, latency management, and multiplayer architectures. Familiarity with backend-driven systems for monetization, events, and player progression. Hands-on knowledge of JIRA, Confluence, and Agile workflows (Scrum/Kanban). Fluency in English (for documentation and potential cross-border collaborations). Responsibilities Design, develop, and maintain backend services for Soul Breach and other titles, ensuring scalability, security, and high performance. Build and maintain RESTful APIs to support gameplay features such as player accounts, progression, matchmaking, live events, economy systems, and analytics pipelines. Collaborate closely with client-side developers and game designers to integrate and support content-driven and live service features. Ensure data integrity, consistency, and scalability across all backend systems and internal support tools. Guarantee data privacy and secure handling of user information in line with industry best practices and compliance regulations. Set up and maintain server infrastructure, CI/CD pipelines, and cloud services. Contribute to technical decision-making, backend architecture planning, and long-term scalability strategies. Meet development deadlines and deliverables set by the production team, ensuring clear and proactive communication on progress. What We Offer Immediate start. Full-time permanent contract with flexible working hours. Hybrid or fully remote setup (within Spain). Competitive salary, adjusted to experience and scope of responsibilities. A passionate, senior, and multidisciplinary team that values creativity, autonomy, and excellence. A studio culture built on quality, collaboration, and respect for both players and developers. Ready to Join? If you are interested and would like to join our team, please send your CV and a link to your portfolio (if available) to jobs@cosmicspell.com, using the subject line: Backend Developer - [Your Name]. We look forward to discovering what you can bring to the world of Soul Breach.

¡Hola! ¿Tienes experiencia en desarrollo con Java y Python y se te da genial el inglés? ¡Entonces Zemsania te está buscando! Estamos en la búsqueda de un/a Desarrollador/a Senior Java - Python con Inglés para unirse a nuestro equipo en un emocionante proyecto remoto para el sector banca. Si te apasiona crear software de alta calidad, cumplir con las normativas de seguridad y documentar tus creaciones como un/a pro, ¡este es tu sitio! ¿Qué harás en este rol? Guardían/a de la seguridad: Tu misión será asegurarte de que nuestras políticas de seguridad se apliquen a rajatabla en cada línea de código y proceso. ¡La seguridad es lo primero! Arquitecto/a de la documentación: Crearás la documentación técnica más clara y completa que te puedas imaginar. Queremos que todos entiendan tu genialidad y que el traspaso a mantenimiento sea pan comido. Maestro/a del código: Desarrollarás software top, que sea eficiente, escalable y súper seguro. ¡Te encargarás de todo el ciclo de vida para garantizar la máxima calidad! Testing, revisiones, buenas prácticas... ¡todo cuenta! ¿Qué necesitas para triunfar en Zemsania? Experiencia: ¡Al menos 5 añitos de experiencia demostrada como desarrollador/a! Tecnologías clave: Dominio de Java y Spring Boot es fundamental. ¡Nos encanta la gente que sabe de microservicios! El otro lado de la moneda: Experiencia sólida con Python. La nube: ¡Que te manejes con AWS como pez en el agua! Conexión: Experiencia trabajando con APIs (REST, SOAP, ¡o lo que sea!). Metodologías: Nos movemos en Agile, así que si conoces la filosofía, ¡genial! ‍‍ Idioma: Inglés nivel B2 o superior (¡indispensable para este proyecto!). ¿Por qué Zemsania? En Zemsania, somos una familia que crece y evoluciona. Fomentamos un ambiente de trabajo dinámico, colaborativo y lleno de oportunidades para que desarrolles tu carrera profesional. ¡Creemos en el talento y en hacer las cosas bien! Si buscas un proyecto retador, remoto y donde puedas seguir aprendiendo y creciendo, ¡no lo pienses más! ¡Únete a Zemsania y se parte de nuestra historia! ¡Aplica ya y hablemos!

Description: in GP DIGITAL are seeking a dynamic and skilled AI Consultant to join our team. The ideal candidate will have a strong technical background in AI technologies, cloud platforms, and automation frameworks, with a focus on hands-on delivery and implementation. Key Responsibilities: Design and implement AI solutions leveraging public and private cloud platforms (AWS, Azure, Google Cloud, Oracle, etc.). Work on multi-agent frameworks and large language model orchestration. Build and deploy Retrieval-Augmented Generation (RAG) systems, embeddings, and vector databases. Utilize AI/data science platforms, MLOps tools, and NLP pipelines to deliver scalable AI solutions. Develop and integrate Python-based backend APIs for AI applications, with a focus on API Integration and Development. Deliver containerized solutions using Kubernetes, OpenShift, service mesh, and CI/CD pipelines. Implement and work with frameworks such as Langraph, Langchain, and CrewAI to enhance AI capabilities. Collaborate with teams to ensure successful delivery of AI projects. Stay updated on market trends in cloud, AI, and on-premises data centers to provide insights during delivery. Support IT Operations (ITOPS) and infrastructure managed services during implementation. Key Strengths & Skills: AI/GenAI/Agentic Expertise: Hands-on experience with multi-agent frameworks and large language models. Knowledge of RAG architectures, embeddings, and vector databases. Proficiency in frameworks like Langraph, Langchain, and CrewAI. Development & Automation Strong development background in Python, Java, and Microservices. Proficiency in API Integration and Development for AI applications. Familiarity with containerized deployments (Kubernetes, OpenShift), service mesh, and CI/CD pipelines. Knowledge of Ansible Automation, Azure DevOps, Rundeck, serverless architectures, SaaS, PaaS, and IaaS. Cloud & Infrastructure Expertise: 2-3 years of experience in cloud and on-premises infrastructure technologies. 1-2 years of experience working in AI and automation. Experience with AWS AKS, Microsoft Azure AKS, and other cloud-native services. Soft Skills: Strong problem-solving skills and ability to work in a fast-paced environment. Excellent communication and collaboration skills. English proficiency at C1 level or higher. Qualifications: Bachelor's degree in Computer Science, Engineering, or equivalent experience. Proven experience in delivering AI and cloud-based solutions. Certifications in cloud platforms and AI technologies are a plus." ¿Qué ofrecemos? Salario competitivo en función de la experiencia Contrato indefinido u Opción de Contrato Mercantil 22 días laborables de vacaciones Plan de retribución flexible: Seguro médico, cheques guardería, cheques transporte Formación en Tecnología y Soft Skills Buen ambiente de trabajo, innovador, abiertos e inclusivos Programa de referidos: 500 EUR por candidatos recomendados que se incorporen con nosotros' Conditions Model Full-Remote Location SPAIN En cuanto a nosotros .. Grupo Digital Somos un grupo de empresas tecnológicas, formado actualmente por unos 150 profesionales, en distintas áreas: desarrollo, sistemas, ingeniería automática, consultoría. inteligencia artificial, proyectos cloud, big data, ... Puedes ampliar informacion de la compañia en nuestra web www.grupodigital.eu Minimum requirements: #AI #Langraph #Langchain #Python