5 Desarrollador Backend Blockchain empleos en Placements24

• Develop, test, and deploy robust backend services and APIs for blockchain applications.
• Integrate backend systems with blockchain networks and nodes (e.g., Ethereum, Bitcoin).
• Implement and manage databases (SQL/NoSQL) to support application data.
• Ensure the scalability, performance, and security of backend infrastructure.
• Collaborate with frontend developers and other team members to define requirements and deliver high-quality software.
• Optimize application code and database queries for efficiency.
• Write clean, maintainable, and well-documented code.
• Participate in code reviews and contribute to architectural decisions.
• Troubleshoot and resolve backend issues and bugs.
• Stay updated with the latest backend development trends and blockchain technologies.

• Bachelor's degree in Computer Science, Engineering, or a related field.
• Proven experience as a Backend Developer.
• Strong proficiency in one or more backend programming languages (e.g., Node.js, Python, Go, Java).
• Experience with blockchain technologies and integrating with blockchain nodes.
• Solid understanding of RESTful API design and development.
• Experience with database technologies (e.g., PostgreSQL, MongoDB).
• Familiarity with cloud platforms (e.g., AWS, Azure, GCP).
• Knowledge of security best practices for backend systems.
• Experience with Docker and containerization is a plus.
• Strong problem-solving and analytical skills.

• Competitive salary and benefits package.
• Opportunities for professional growth and learning in the blockchain space.
• Work on cutting-edge technology and innovative projects.
• Dynamic and collaborative team environment in Granada .
• Paid time off and company holidays.
• Potential for performance-based bonuses.
• Regular team events and activities.
• Support for professional development and training.

Our client, a prominent entity within the Criptomonedas y Blockchain sector, is actively searching for a talented Desarrollador Backend Blockchain to become an integral part of their team in Salamanca, Castile and León, ES . This role focuses on building and maintaining the core infrastructure and server-side logic that powers our blockchain applications. If you have a strong background in backend development, coupled with experience or a keen interest in blockchain technologies, this is an exceptional career opportunity. You will be responsible for developing robust APIs, managing databases, and ensuring the seamless integration of various blockchain components. This is an on-site position, offering direct collaboration with a skilled team in our Salamanca offices.

• Design, develop, and maintain scalable backend services and APIs for blockchain applications.
• Implement and manage server-side logic, databases, and data storage solutions.
• Integrate backend systems with blockchain protocols and smart contracts.
• Ensure the security, performance, and reliability of backend infrastructure.
• Develop and optimize database schemas and queries for efficient data management.
• Write clean, well-documented, and maintainable code using backend languages such as Node.js, Python, or Go.
• Collaborate with front-end developers to ensure seamless integration between client-side and server-side components.
• Participate in the design and architecture of new features and systems.
• Conduct code reviews and provide constructive feedback to team members.
• Troubleshoot and resolve backend-related issues and bugs.
• Stay current with the latest advancements in backend technologies and blockchain development.
• Implement monitoring and logging solutions for backend services.
• Contribute to the deployment and maintenance of backend infrastructure.
• Work closely with product managers to understand requirements and deliver solutions on time.
• Ensure adherence to security best practices throughout the development lifecycle.

• Proven experience as a Backend Developer or similar role.
• Proficiency in at least one backend programming language (e.g., Node.js, Python, Go, Java).
• Experience with database technologies (e.g., PostgreSQL, MongoDB, MySQL).
• Understanding of blockchain principles and architecture.
• Experience developing APIs (RESTful, GraphQL).
• Familiarity with cloud platforms (AWS, Azure, GCP) is a plus.
• Knowledge of version control systems like Git.
• Experience with containerization technologies (Docker) is beneficial.
• Understanding of security best practices for backend systems.
• Strong analytical and problem-solving skills.
• Excellent communication and teamwork abilities.
• Ability to work effectively in an on-site team environment.
• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent work experience.
• Interest in or prior experience with cryptocurrency or blockchain development is highly desirable.

• Competitive salary commensurate with experience.
• Opportunity to work on innovative projects in the blockchain space.
• Comprehensive health, dental, and vision insurance.
• Generous paid time off and holidays.
• Professional development and training opportunities.
• Collaborative and dynamic work environment.
• Modern office located in Salamanca.
• Career growth prospects within a growing company.
• Retirement savings plan options.
• Team-building activities and company events.

• Diseñar, desarrollar y mantener la lógica del servidor y las APIs para aplicaciones blockchain.
• Integrar el back-end con contratos inteligentes desplegados en diversas redes blockchain.
• Gestionar y optimizar bases de datos (SQL y NoSQL) para almacenar y recuperar datos de forma eficiente.
• Implementar soluciones de seguridad robustas para proteger los datos y las transacciones.
• Colaborar con los equipos de front-end y desarrollo de contratos inteligentes para garantizar una integración fluida.
• Optimizar el rendimiento de las aplicaciones back-end para asegurar escalabilidad y fiabilidad.
• Participar en revisiones de código, pruebas unitarias y de integración.
• Investigar y adoptar nuevas tecnologías y herramientas para mejorar el stack tecnológico.
• Documentar la arquitectura del back-end, las APIs y los procesos operativos.

• Título universitario en Ciencias de la Computación, Ingeniería de Software o un campo relacionado.
• Experiencia demostrable como Desarrollador Backend, con un mínimo de 3 años de experiencia específica en proyectos blockchain.
• Dominio de lenguajes de programación back-end como Go, Node.js, Python o Java.
• Experiencia sólida con frameworks de back-end (ej. Express.js, Django, Spring Boot).
• Conocimiento profundo de bases de datos relacionales y NoSQL (ej. PostgreSQL, MongoDB).
• Comprensión de los principios de blockchain, criptomonedas y ecosistemas como Ethereum, BSC, etc.
• Experiencia con herramientas de orquestación de contenedores como Docker y Kubernetes es una ventaja.
• Familiaridad con la mensajería asíncrona (ej. Kafka, RabbitMQ).
• Excelentes habilidades de resolución de problemas y depuración.
• Buenas habilidades de comunicación y capacidad para trabajar de forma remota o híbrida en A Coruña .

Our client, WhatJobs Direct, a leader in the burgeoning cryptocurrency and blockchain industry, is seeking a talented and motivated Desarrollador Backend Blockchain to join our innovative team. This role is crucial for building and maintaining the server-side infrastructure that powers our cutting-edge blockchain solutions. You will be responsible for developing robust APIs, integrating with blockchain networks, and ensuring the scalability and security of our backend systems. We are looking for an individual with a strong foundation in backend development principles and a passion for distributed ledger technologies. This hybrid role offers the flexibility to work both remotely and from our office in Valladolid, Castile and León, ES , allowing you to leverage the benefits of both environments. If you are excited about contributing to the future of decentralized technology, this is the perfect opportunity for you.

• Design, develop, and deploy scalable and secure backend services and APIs for blockchain applications.
• Integrate backend systems with various blockchain protocols and nodes.
• Implement and manage database solutions for storing and retrieving blockchain-related data.
• Optimize application performance, ensuring speed, scalability, and reliability.
• Collaborate with frontend developers, smart contract engineers, and product managers to deliver cohesive solutions.
• Write clean, maintainable, and well-documented code following best practices.
• Implement security measures to protect against vulnerabilities and ensure data integrity.
• Conduct code reviews and provide constructive feedback to team members.
• Troubleshoot and resolve backend issues in a timely manner.
• Stay current with emerging backend technologies and blockchain advancements.

• Proven experience as a Backend Developer, with a strong focus on building scalable applications.
• Proficiency in one or more backend programming languages such as Node.js, Python, Go, or Java.
• Experience with blockchain technologies, including understanding of consensus mechanisms and distributed ledger principles.
• Familiarity with integrating with blockchain nodes or APIs (e.g., Web3.js, Geth, Parity).
• Experience with database technologies (e.g., PostgreSQL, MongoDB) and caching mechanisms.
• Knowledge of cloud platforms (AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes).
• Understanding of API design principles (RESTful, GraphQL).
• Strong problem-solving and debugging skills.
• Excellent communication and teamwork abilities.
• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent work experience.

Our client offers a competitive salary and benefits package designed to attract and retain top talent. You will have the opportunity to work on exciting and impactful projects in the rapidly growing blockchain sector. This hybrid role provides flexibility, combining remote work with in-office collaboration in Valladolid, Castile and León, ES . We invest in our employees' professional development, offering access to training, conferences, and continuous learning resources. You'll be part of a dynamic and supportive team culture that values innovation and teamwork. Enjoy working on the cutting edge of technology and contributing to the future of decentralized systems. We provide a stimulating work environment where your contributions are recognized and valued.