Are you looking for the next challenge in your career? Would you like to be part of an exciting highly qualified team of professionals in an international environment? We are currently looking for a qualified Backend Developer Join an international division and work alongside some of the most talented engineers and technicians from all over the world. Your

benefits:
• Competitive Salary.
• Long-term secure contract.
• International Project with top technologies
• Possibility of working remotely with a flexible schedule.
• Integration in a highly qualified team of professionals.
• Travel abroad with your project.
• Specialized training and continuous professional development.
• Social benefits and adaptable compensation plan.

Responsibilities:
• Develop and maintain the Rust-based backend supporting the browser-based Web UI.
• Implement device interfaces using RESTful APIs and WebSockets.
• Support device operation, configuration, monitoring, diagnostics and servicing through backend services.
• Implement data access and persistence using SQL or NoSQL databases.




• Implement authentication and authorization, using mechanisms such as OAuth2 or JWT.
• Optimize backend performance for real-time data and the parallel operation of multiple devices.
• Use Git, Docker and CI/CD pipelines throughout the development and delivery workflow.
• Ensure backend implementation meets project requirements for security and maintainability

Requirements:
• Rust: Strong knowledge of development in Rust.
• API Development: Experience with RESTful APIs and WebSockets.
• Databases: Proficiency in SQL (e.g., PostgreSQL) or NoSQL (e.g., MongoDB).
• Security: Experience implementing authentication (e.g., OAuth2, JWT) and authorization.
• Performance Optimization: Ability to optimize backend systems for real-time data.
• Tools: Git, Docker, CI/CD pipelines (e.g., GitLab CI, Jenkins). We positively value all work or study experience abroad. All positions require a high level of English (at least B2)
- please send your detailed CV in English.

📌 Backend Developer (España)
🏢 ALTEN Delivery Centre Spain
📍 España