Develop new integrations by analyzing data generated by IoT devices and connecting them to the company’s internal systems
Support technical teams in building technology integrations, proposing solutions aligned with organizational guidelines
Test and validate systems and integrations to ensure quality and alignment with business needs
Identify and resolve issues throughout all project stages
Collaborate with internal teams and vendors to ensure solution delivery
Document developed solutions to guarantee traceability and reliability
Conduct technical site visits to customers when necessary

End-to-end IoT architectures (Device → Gateway → Cloud → Application)
Edge, fog and cloud computing models
Architectural patterns such as publish/subscribe, event-driven and streaming
Experience with microcontrollers (ESP32, STM32, among others) and ARM and RISC-V architectures
Hardware interfaces (GPIO, UART, SPI, I²C, CAN) and integration with sensors and actuators
Programming in C/C++ (essential), as well as Rust or MicroPython
Experience with RTOS (FreeRTOS, Zephyr)
Communication protocols (MQTT, CoAP, HTTP/REST, WebSockets, AMQP)
Networks and connectivity (Wi-Fi, BLE, Cellular, LPWAN, TCP/IP, VPN)
IoT platforms (AWS, Azure, GCP or equivalents)
IoT security (PKI, TLS/mTLS, secure boot, encryption, credential management)
Backend development (Python, Java, Node.js or Go), APIs and microservices
Messaging (Kafka, RabbitMQ) and observability (logs, metrics, tracing)
IoT data modeling and processing (time series, data quality)
CI/CD, firmware versioning and production device monitoring
Knowledge of scalability, high availability and distributed systems
Familiarity with ISO standards and security/audit requirements
Plus: experience in industrial food environments

Senior IoT Developer – Fluent English

Key skills