Analog Electronics Engineer

Qbit Force Quantum Pvt. Ltd.; Amaravati; On-site; INR 600,000 - 900,000; Full time

Job summary

Qbit Force Quantum Pvt. Ltd. is seeking an electronics engineer to design, develop and deploy cryogenic instrumentation for quantum hardware.

You will create measurement and control electronics at 4 K, interfacing FPGA RF systems with dilution refrigerators and building precision current sources for qubit bias. The role requires strong fundamentals in analog design, PCB layout and high-frequency circuits, with hands-on experience in low-noise systems and signal integrity, as well as an ability

Qualifications

• B.Tech / M.Tech in Electronics Engineering, Electrical Engineering, Instrumentation Engineering, RF/Microwave Engineering or a related field.
• 1 to 15 years of experience in analog electronics design and development.
• Strong fundamentals and hands-on experience.
• Passion for quantum technologies and advanced research.
• Freshers and experienced candidates are encouraged to apply.

Responsibilities

• Design and develop instrumentation for the measurement of superconducting resonators at 4 K.
• Develop interface electronics between FPGA-based RF control electronics and the dilution refrigerator, including level matching, filtering, signal conditioning and grounding.
• Develop precision current sources for flux bias of superconducting qubits and Josephson parametric amplifiers.
• Develop cryogenic temperature measurement and monitoring systems.
• Establish complete control and measurement systems with attention to thermal management, EMI/EMC, noise reduction, shielding and grounding.
• Support installation, commissioning, testing, debugging and documentation of electronics systems for quantum laboratories.

Skills

Analog circuit design

Low-noise design

Impedance matching

PCB layout

Signal integrity analysis

Microcontroller programming

DAC/ADC design

Education

B.Tech / M.Tech in Electronics/Electrical/Instrumentation or RF/Microwave engineering

Tools

Circuit simulation tools

PCB design software

EMI/EMC testing tools

Job description

Design, develop and deploy electronics systems for research and development using 4 K systems and dilution refrigerators for quantum hardware and instrumentation. You will join a team designing and building advanced electronics for quantum technologies, working at the point where room-temperature instrumentation meets the cold stage.

Key responsibilities

• Design and develop instrumentation for the measurement of superconducting resonators at 4 K.
• Develop interface electronics between FPGA-based RF control electronics and the dilution refrigerator, including level matching, filtering, signal conditioning and grounding.
• Develop precision current sources for flux bias of superconducting qubits and Josephson parametric amplifiers.
• Develop cryogenic temperature measurement and monitoring systems.
• Establish complete control and measurement systems with attention to thermal management, EMI/EMC, noise reduction, shielding and grounding.
• Support installation, commissioning, testing, debugging and documentation of electronics systems for quantum laboratories.

Qualifications and experience

• B.Tech / M.Tech in Electronics Engineering, Electrical Engineering, Instrumentation Engineering, RF/Microwave Engineering or a related field.
• 1 to 15 years of experience in analog electronics design and development.
• Strong fundamentals and hands-on experience.
• Passion for quantum technologies and advanced research.
• Freshers and experienced candidates are encouraged to apply.

Technical skills required

• Strong experience in analog circuit design for low-noise, precision applications
• Design and simulation of electronic circuits and control systems
• Experience with low-noise amplifiers, precision DACs and ADCs
• Microcontroller-based system development
• Proficiency in programming, simulation and circuit layout tools
• High-frequency PCB layout, impedance matching and signal integrity analysis
• Electronics system installation, integration and commissioning