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- Tasks: Design innovative satellite communication systems and define air interface architecture.
- Company: Join a mission-driven company at the forefront of space technology.
- Benefits: Flexible work locations, competitive salary, and a supportive team environment.
- Other info: Dynamic role with opportunities for growth and collaboration.
- Why this job: Make a real impact in space tech and solve global challenges.
- Qualifications: Deep knowledge of wireless systems and 3GPP standards required.
The predicted salary is between 60000 - 80000 £ per year.
What will you be doing?
- Defining the end-to-end L1/L2 architecture for satellite communication systems aligned to 3GPP NR-NTN and DVB-S2X standards.
- Translating LEO dynamics including Doppler effects, latency, beam movement, and visibility constraints into air interface requirements.
- Driving waveform, numerology, frame structure, and resource allocation design for high spectral efficiency and throughput.
- Defining coding, modulation, and link adaptation strategies across varying link and environmental conditions.
- Architecting MAC layer protocols including scheduling, HARQ/ARQ, multiplexing, and resource management mechanisms.
- Defining mobility and handover frameworks across satellites, gateways, and user terminals.
- Specifying synchronisation mechanisms including timing advance and frequency pre-compensation strategies.
- Supporting integration between the air interface and core network functions for NTN connectivity and mobility management.
- Leading system-level and link-level modelling and simulation activities to validate performance and optimise design decisions.
- Defining modem architecture and functional partitioning across FPGA/ASIC and software layers to support multi-waveform operation.
- Contributing to future roadmap activities aligned with evolving 3GPP NTN and satellite communication standards.
What You’ll bring:
- Deep understanding of wireless communication systems and PHY/MAC layer architecture principles.
- Strong knowledge of 3GPP New Radio NTN standards and familiarity with DVB-S2X.
- Understanding of waveform design, numerology, frame structures, and resource allocation mechanisms.
- Knowledge of channel coding and modulation techniques including LDPC, Polar, BCH, and Adaptive Coding and Modulation (ACM).
- Strong understanding of link adaptation, CSI-driven optimisation, and power control strategies.
- Knowledge of MAC layer protocols including scheduling, HARQ/ARQ, and resource multiplexing in high-latency environments.
- Understanding of mobility management and synchronisation within highly dynamic communication systems.
- Capability to translate orbital dynamics and LEO constraints into robust air interface specifications.
- Proficiency in system-level and link-level modelling and simulation for performance validation and optimisation.
- Understanding of modem architecture and partitioning between FPGA/ASIC and software-based implementations.
- A systems-thinking mindset with the ability to balance performance, scalability, compliance, and real-world implementation considerations.
This role will be based in any of our locations. To apply, you must have the legal right to work in your chosen location. When applying, please submit your CV in English.
Why Open Cosmos?
- Work at the cutting edge of space technology with customers around the globe.
- A mission-driven company making space accessible to help solve real-world challenges.
- A diverse, ambitious, and supportive team.
Air Interface Architect employer: Open Cosmos Ltd.
Contact Detail:
Open Cosmos Ltd. Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Air Interface Architect
✨Tip Number 1
Network, network, network! Reach out to people in the industry, attend events, and connect on LinkedIn. You never know who might have a lead on your dream job as an Air Interface Architect.
✨Tip Number 2
Prepare for interviews by brushing up on your technical knowledge and understanding of 3GPP NR-NTN standards. We recommend doing mock interviews with friends or using online platforms to get comfortable with the process.
✨Tip Number 3
Showcase your projects! If you've worked on relevant systems-level modelling or waveform design, make sure to highlight these experiences in conversations. Real-world examples can set you apart from other candidates.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are genuinely interested in joining our mission-driven team.
We think you need these skills to ace Air Interface Architect
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences that align with the Air Interface Architect role. Highlight your knowledge of wireless communication systems and any relevant projects you've worked on that showcase your understanding of 3GPP NR-NTN standards.
Showcase Your Technical Skills: Don’t hold back on detailing your technical expertise! Include specifics about your experience with waveform design, coding techniques, and MAC layer protocols. We want to see how you can contribute to our mission in satellite communication.
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about this role and how your background makes you a perfect fit. Be sure to mention your systems-thinking mindset and how you balance performance with real-world implementation.
Apply Through Our Website: We encourage you to apply directly through our website for the best chance of getting noticed. It’s the easiest way for us to keep track of your application and ensure it reaches the right people!
How to prepare for a job interview at Open Cosmos Ltd.
✨Know Your Standards
Make sure you brush up on 3GPP NR-NTN and DVB-S2X standards before the interview. Being able to discuss these in detail will show that you’re not just familiar with the concepts but can also apply them practically.
✨Demonstrate Your Modelling Skills
Prepare to talk about your experience with system-level and link-level modelling and simulation. Bring examples of how you've validated performance and optimised designs in past projects, as this will highlight your hands-on expertise.
✨Translate Theory into Practice
Be ready to explain how you would translate LEO dynamics into air interface requirements. Use specific scenarios to illustrate your thought process and problem-solving skills, which will impress the interviewers.
✨Showcase Your Systems-Thinking Mindset
During the interview, emphasise your ability to balance performance, scalability, and compliance. Discuss how you approach real-world implementation challenges, as this will demonstrate your comprehensive understanding of the role.