Teams at Sigma Software Group

Manage strategic customer relationships for an AdTech IT services business. Responsibilities include account growth, upselling, contract negotiations, customer satisfaction, risk mitigation, account planning, and coordinating delivery teams to align expectations with operational capabilities. The role serves as the primary customer contact and supports long-term partnership development across international accounts.

Develop embedded software and hardware drivers for smart beverage IoT devices. Responsibilities include firmware, touchscreen interfaces, sensor and actuator control, secure HTTPS OTA updates, networking, debugging, testing on real hardware, documentation, and QA support. The role requires C/C++ development on STM32 and ARM Cortex-M platforms, RTOS experience, embedded communications, bootloaders, cybersecurity practices, and collaboration across engineering and customer teams.

Own and evolve a high-throughput edge proxy handling video advertising traffic. Responsibilities include designing scalable backend systems, supporting client integrations, monitoring and optimizing performance, improving observability, maintaining reliability and low latency, managing deployments and production support, and collaborating on architecture and custom features.