OQ Technology

Senior Embedded Product Engineer - Greece

OQ Technology  •  Maroúsi, GR (Hybrid)  •  1 month ago
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Job Description

We are seeking a Senior Embedded Product Engineer to design and develop OQ’s satellite-enabled devices and reference platforms, supporting both IoT and emerging 5G NTN Direct-to-Device (D2D) capabilities.

This is a hands-on engineering role focused on hardware–firmware co-design, embedded software development, and system integration. The position covers the full development lifecycle from concept and prototyping through bring-up, validation, and product readiness, ensuring robust operation across satellite and terrestrial networks.

The role will also support the evolution toward integration with third-party devices and network-based services through development kits and reference designs.

Tasks

  • Develop embedded systems for satellite IoT devices and reference platforms, supporting both product and integration use cases.
  • Lead hardware–firmware co-design, ensuring tight coupling between PCB design, peripherals, and embedded software architecture.
  • Design, review, and bring up complex PCBs, including component selection, interface definition, and board-level debugging.
  • Implement and maintain embedded software stacks, including drivers, middleware, and application layers in C and C++.
  • Architect and optimize real-time behavior using FreeRTOS, including task scheduling, concurrency, and resource management.
  • Design and implement power management strategies aligned with duty-cycled, network-driven transmission and long-life operation.
  • Integrate and validate key subsystems including modems, GNSS, sensors, and multi-interface connectivity (wired and wireless).
  • Support device compatibility with NTN and cellular networks, including handling of modem interfaces and connectivity behavior.
  • Contribute to system-level integration and troubleshooting across device, network, and backend interfaces.
  • Establish robust debugging, test, and validation approaches at both board and firmware levels to ensure reliable field operation.
  • Ensure designs are production-ready, meeting requirements for manufacturability, reliability, and long-term maintainability.

Requirements

  • 7+ years in embedded systems with ownership of full product development cycles (prototype → production).
  • Strong expertise in C/C++ embedded development with real-time and resource-constrained systems.
  • Proven ability to co-design hardware and firmware, bridging PCB-level decisions with software architecture.
  • Hands-on experience with PCB design and bring-up (Altium or equivalent), including system-level debugging.
  • Deep understanding of RTOS-based architectures (FreeRTOS or similar) and deterministic system design.
  • Strong track record in low-level driver development and hardware interfacing.
  • Experience building low-power embedded systems optimized for long-life or duty-cycled operation.
  • Comfortable working across hardware interfaces and communication protocols in complex devices.
  • Strong engineering rigor in debugging, validation, and production readiness.
  • Proven ability to write clean, structured technical documentation and drive engineering clarity.

Nice to Have:

  • Experience with modem integration, RF front-end systems, or 5G communication protocols, including practical implementation and system-level troubleshooting.
  • Background in designing rugged, outdoor, or mission-critical hardware systems for harsh environmental and long-life deployment conditions.

Benefits

  • Hybrid working environment.
  • Opportunity to work on flagship EU space mission projects.
  • A dynamic, high-growth environment with career development opportunities.
  • Regular company events and team activities.
OQ Technology

About OQ Technology

OQ Technology is the world's first satellite telecom operator for global IoT connectivity using 5G protocol to provide connectivity anywhere, especially in remote and rural areas.

We serve the Oil & Gas, Maritime, Industry 4.0, and Transport segments, particularly for the management and tracking of assets in remote areas. Whether this is digital oilfield applications, offshore monitoring, SCADA applications, asset tracking, fleet management, smart metering, or predictive maintenance: We provide you with innovative low-cost connectivity solutions and high-value data analytics.

Our wireless technology (developed in collaboration with the Luxembourg government and the European Space Agency) is compatible with existing cellular technologies. The modules are plugged & play, easy to install, have long battery life and connect you directly to our or your data cloud.

Using 5G technology, long business experience, and support from partners the company is providing both high-value and low-cost IoT connectivity solutions for our customers. The company also provides intelligent bespoke solutions and technical consultancy in the field of telecommunications and big data.

CONTACT US TO JOIN OUR PILOT PROGRAM!

https://oq-technology.typeform.com/book-a-trial

Industry
Telecommunications
Company Size
51-200 employees
Headquarters
Leudelange, LU
Year Founded
2016
Website
oqtec.com
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