OQ Technology is looking for a NTN Simulation Software Engineer to support the design, development, and evaluation of next-generation satellite communication systems, with a focus on software-based system simulation, modeling, and performance analysis.
The role involves system-level modeling, simulator and testbed development, and large-scale performance evaluation of satellite networks, supporting OQ Technology’s product roadmap and R&D activities in LEO/VLEO satellite communications.
This is a hands-on engineering role with a strong emphasis on software development, combined with system engineering and standards-aware modeling.
Tasks
Software Engineering & Tooling
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Develop robust simulation pipelines, including configuration handling, logging, data storage, and result post-processing.
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Apply software engineering best practices: version control, code reviews, documentation, and testing.
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Optimize simulation performance and scalability where required.
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Contribute to the evolution of internal simulation frameworks and tools.
Simulation & Testbed Development
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Design and implement modular system-level simulators for satellite communication systems.
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Develop software models for Satellite payload and user links, telcom protocol abstractions and User traffic and mobility models
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Integrate models across space, ground, and user segments.
Performance Evaluation & Analysis
Technical Documentation & Reviews
Requirements
Education
- MSc or PhD in Telecommunications, Wireless Communications, Aerospace Engineering, or a related field.
Essential Skills
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Strong software development skills with experience in complex technical codebases.
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Proficiency in Python and/or MATLAB for scientific computing and simulation. C++ will be an asset.
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Experience with object-oriented and modular software design.
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Experience building or maintaining simulation frameworks, numerical models, or analytical tools.
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Ability to translate high-level system concepts into executable software models.
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Prior involvement in European, ESA, or collaborative R&D projects.
Desirable Experience
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Basic understanding of satellite communication systems (LEO/VLEO preferred).
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Familiarity with 5G NR and/or NB-IoT, and awareness of NTN adaptations.
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Exposure to system-level requirements and KPIs (throughput, latency, availability, coverage).
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Familiarity with RRM, handover, beam management, or routing at a conceptual or modeling level.
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Experience with open-source simulators or telecom stacks (e.g., ns-3, OAI, srsRAN).
Benefits
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Enjoy a 50% income tax exemption on your salary – an exceptional incentive for top talent relocating to Luxembourg, subject to eligibility conditions.
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Hybrid working environment.
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A dynamic, high-growth environment with career development opportunities.
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Regular company events and team activities.