Lead Embedded Radio Engineer
Lead Embedded Radio Engineer
Posted on :
15-03-2025
Employer Active
1 Vacancy
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Job Description
Ajax Systemsis a fullcycle company working from idea generation and R&D to mass production and sales. We do everything: we produce physical devices (the system includes many different sensors and hubs) write firmware for them develop the server part and release mobile applications. The team is distributed among 2 offices in Kyiv and Lviv all technical and product decisions are made locally.
Ajax already released and continuously improves Malevich OS which is a heart of our Hubs. Now we are looking for Embedded Radio Engineers who are ready to make our system better with us. For us never could be enough: there are still a lot of new functionality sensors features to make our system even cooler.
Required skills:
- Proven experience in short range devices development for commercial products;
- Understanding wireless technologies (e.g. WiFi Bluetooth Zigbee LoRaNBIoT) and protocols stack;
- Work with RF tools tocapture transmit and analyze RF signals from/to radio broadcast.Vector network analyzer signal generator spectrum analyzer software defined radio;
- Knowledge about circuit/block design of RF receiver/Transmitter frequency synthesizer mixers digital signal processing antennas arrays. Understand interferer and collision in RF methodology of resolve conflicts in RF;
- Understands different modulation techniques (AM FM PM ASK FSK PSK QAM) understands emit RF spectrums depend of modulation understands receiver sensitivity budget of RF channel;
- Knowledge of embedded coding techniques interfaces (e.g. SPI I2C UART CAN RS485 and subsystems.
Would be a plus:
- Experience with ARM Cortex M (STM Realtek TI etc);
- Scripting languages Python Bash;
- Commercial experience with specific realtime operating systems;
- Understanding regulatory of usage radio frequency;
- Good handson experience of software engineering fundamentals such as testing continuous integration continuous deployment pull requests and code reviews source control work item/issue tracking.
Responsibility zone:
- Participate in the full embedded software life cycle for RF solutions: choise design implementation code reviews documentation testing and validation;
- Fine tune RF chips for best performance;
- Create test environment to validate quality gates for radio solutions;
- Analysis and systematic problem solving for reported issues;
- Cooperate with electrical engineers to perform verification of new hardware from radio perspective. Review and provide feedback on the firmware specific aspects of hardware design;
- Be ready to mentoring of newcomerstrainee coworkers.
With us you will enjoy:
- Working with a team to build an industrys future;
- The opportunity to propose and implement own ideas that have an impact on the product and production;
- Work in a motivated team and zero bullshit culture;
- Nontrivial challenges and various range of interesting tasks;
- Competitive salary;
- Medical Insurance;
- Corporate English;
- Compensation for speciallized training;
- The opportunity to participate in the beta test project of Ajax security systems receiving and testing new gadgets before their release.
Employment Type
Full-Time
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