Radio Frequency Engineer at SARAO - South African Radio Astronomy Observatory

• The purpose of the role is to design, develop and analyze concepts analytically and numerically for time and frequency transmission via RF techniques over fibre as well as interfaces to associated equipment such as atomic clocks and radio astronomy receivers and digitisers ensuring high-precision time and frequency distribution.

Key Responsibilities:

•  Research and analysis to ensure that the developed time and frequency system meets or exceeds performance requirements, delivering high precision and reliability
•  Develop and design photonic systems for the transmission and distribution of precise time and frequency signals.
•  Utilize design software and simulation tools to create system schematics, perform circuit simulations, and optimize components.
•  Design of RF circuit schematics and PCB layouts.
•  Assembly and testing of RF photonic modules and RF photonic instrumentation, cabling and systems diagrams.
•  Perform lab-based and field-based testing using oscilloscopes, spectrum analyzers, and other diagnostic equipment.
•  Analyze test data to identify and resolve issues.
•  Document all design, testing, and optimization processes and ensure compliance with industry standards and regulations.
•  Prepare detailed technical reports, user manuals, and compliance documentation.

Key Requirements:

Qualification:

• BTech Electrical/Electronic Engineering

Experience:

• Minimum of 4 years in an RF Engineering environment with a focus on Time and Frequency Systems

Knowledge:

•  Electronics
•  RF Hardware Design
•  PCB Design
•  Firmware Design
•  Test and Verification
•  System Engineering
•  Simulation Tools
•  Programming Languages (eg Python)

Additional Notes:

•  Excellent communication – both verbal and written, in English
•  Excellent analytical and problem-solving skills
•  Efficiency in a high-pressure environment
•  Proactive
•  Capable of dealing with uncertain environments and reducing uncertainty
•  Proficient in Root Cause Analysis & Problem-solving
•  Strong decision-making
•  Attention to detail and a high level of accuracy in quality assessments.
•  Well-developed relationship and influencing skills
•  Ability to collaborate and work effectively within cross-functional teams.
•  Willingness to work outside normal hours
•  No constraints on ability to travel within South Africa and Internationally
•  Interacting with multi-disciplinary teams