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Job Title: Embedded Hardware Engineer – Portable Diagnostic Devices Location: New Delhi (On-site) Joining Date: June 1st, 2025 Salary Range: ₹40,000 – ₹50,000/month (based on experience) Work Schedule: Monday to Friday; 2 Saturdays off per month LAST Date to Apply: 18th May 2024 NOTE: Kindly DO NOT apply if your current job and/or past experience is only in software development. About the Company ADJAC India Pvt. Ltd. is a healthcare technology startup focused on developing affordable and portable diagnostic devices. Our mission is to bring high-quality molecular diagnostics to point-of-care settings through innovations in embedded systems, biosensors, and microelectronics. Role Summary We are hiring an Embedded Hardware Engineer to lead hardware development for our portable diagnostic systems. The ideal candidate will be involved in the entire hardware lifecycle — from circuit design and schematic development to firmware implementation and testing. Responsibilities Circuit Design & Prototyping Develop analog and digital circuits for sensor interfacing, signal processing, and control systems Perform simulations, select components, and optimize for performance and power efficiency Schematic & PCB Design Design and document schematics and multilayer PCBs using tools like EasyEDA, Altium, or Proteus Manage fabrication files, BOMs, and design versioning Embedded Firmware Development Write and test firmware in Embedded C/C++ for microcontrollers such as STM32, ESP32, etc. Implement low-level drivers and real-time protocols (I2C, SPI, UART, ADC, PWM) Testing & Debugging Validate system performance using lab instruments (oscilloscopes, multimeters, logic analyzers) Diagnose hardware-software integration issues and implement corrective changes Preferred Qualifications Hands-on experience with low-amplitude signal conditioning and analog front-end design Knowledge of DSP (Digital Signal Processing) circuit design Familiarity with wireless communication protocols (BLE, Wi-Fi, or LoRa) Understanding of EMI/EMC principles and noise minimization in analog systems Experience in medical or diagnostic device electronics is a plus Eligibility Criteria B.E./B.Tech/M.Tech in Electronics, Instrumentation, or a related field 1–3 years of experience in embedded hardware development How to Apply Apply directly via LinkedIn.