Fullstack developer

You will work at the intersection of backend services, frontend applications, and IoT integrations, contributing to a modern, event-driven architecture that supports real-time communication with thousands of distributed devices., * Design, develop, and maintain scalable applications using TypeScript, Node.js (NextJS framework), and Angular

• Build and optimize backend services and APIs that interact with locker hardware and central systems
• Develop responsive and user-friendly front-end applications for internal and customer-facing tools
• Integrate and manage IoT devices using protocols such as MQTT
• Design and maintain PostgreSQL databases, ensuring performance, reliability, and data integrity
• AWS cloud development and knowledge of its basic services
• Containerized applications, minimum docker, preferably ECS
• Contribute to system architecture decisions, focusing on scalability, security, and maintainability
• Implement event-driven and real-time communication solutions for locker-device interactions
• Collaborate with cross-functional teams (product owners, hardware engineers, operations)
• Ensure high code quality through code reviews, testing, and best practices
• Troubleshoot and resolve complex production issues in distributed systems

• Strong experience with TypeScript in both frontend and backend environments
• Proven expertise in Node.js for building scalable APIs and services
• Solid experience with Angular for modern web application development
• Hands-on experience with PostgreSQL (data modeling, performance tuning)
• Experience working with IoT systems and device communication
• Practical knowledge of messaging protocols, especially MQTT
• Familiarity with microservices and event-driven architectures
• Experience with RESTful APIs and real-time communication patterns
• Strong understanding of software design principles and best practices
• Experience with CI/CD pipelines and DevOps practices is a plus