JD– Senior Mixed Signal Design Engineer

Position: Senior Mixed Signal Design Engineer

Experience: 8-15 Years

Department: R&D; / Hardware Engineering

Key Responsibilities

- Design and develop mixed-signal electronic systems integrating analog, digital, and power electronics circuits.
- Create system architectures, schematics, and detailed hardware designs based on product requirements.
- Design analog circuits including amplifiers, filters, power supplies, sensor interfaces, and signal conditioning circuits.
- Develop digital hardware using microcontrollers, DSPs, FPGAs, memory, and communication interfaces.
- Interface ADCs, DACs, sensors, and high-speed communication circuits.
- Perform circuit simulation, design analysis, and component selection.
- Review and guide PCB layout activities with focus on signal integrity, power integrity, grounding, isolation, and EMI/EMC compliance.
- Support prototype bring-up, hardware debugging, validation, and qualification testing.
- Conduct root cause analysis and implement corrective actions for design and production issues.
- Work closely with firmware, mechanical, quality, manufacturing, and industrialization teams.
- Support DFM (Design for Manufacturing), DFT (Design for Testability), and productization activities.
- Participate in design reviews, risk assessments, and technical decision-making.
- Knowledge of aerospace and defense standards such as DO-160, DO-178C,



and DO-254, with exposure in requirements traceability, verification & validation, design assurance, and certification support for safety-critical electronic systems.

Required Technical Skills

- Solid knowledge of Analog and Digital Circuit Design
- Mixed Signal Design Architecture
- ADC/DAC Interface Design
- Signal Conditioning Circuits
- Microcontrollers, DSPs, and FPGA Integration
- Communication Protocols: SPI, I2C, UART, CAN, RS-485, Ethernet
- Power Supply Design
- Signal Integrity and Power Integrity Analysis
- EMI/EMC Design and Debugging
- PCB Design and Layout Review
- Hardware Debugging and Failure Analysis

Tools

- LTspice, PSpice, etc..
- Oscilloscope, Logic Analyzer, Spectrum Analyzer, Network Analyzer

Cross-Functional Responsibilities

- Collaborate with Industrialization/NPI teams for smooth transition from design to production.
- Support prototype, pilot, and mass production builds.
- Work with SCM, Quality, and Manufacturing teams to address component, production, and reliability issues.
- Drive continuous improvement in product performance, manufacturability, cost, and quality.

Qualifications

- B.E./B.Tech/M.E./M.Tech in Electronics, Electrical, Instrumentation, or related field.
- Experience in complete product lifecycle from concept, design, validation, and production release.

📌 Senior Mixed Signal Design Engineer (Karnataka)
🏢 Centum Electronics
📍 Karnataka