Carbelim is a climate tech startup pioneering nature based carbon capture and utilisation CCU solutions powered by advanced microalgae biotechnology. We develop AI driven systems that purify polluted air, capture CO2, and transform emissions into valuable bio based products. Incubated by IIT Madras and accelerated by IIM Lucknow, we unite biotechnology, sustainable engineering, and urban design to build a cleaner, climate positive future.
Why Join Us
Mission driven hardware - build products that directly improve planetary health
End to end ownership - take ideas from concept to certified field ready devices
Small expert team - collaborate with scientists, designers, and entrepreneurs who value curiosity and initiative
What You'll Do
Own the complete lifecycle of IoT hardware products from system architecture and component selection through prototyping testing certification and pilot production
Design electronics - create schematics multilayer PCBs and low power circuits run DFM DFT and bring up
Develop embedded firmware C C++ or similar including drivers OTA updates bootloaders and power management features
Interface sensors and connectivity wiring up serial buses I2C SPI UART and wireless stacks BLE WiFi LoRa Zigbee MQTT
Prototype test and certify hardware ensuring it meets functional EMI safety and regulatory requirements before field deployment
Collaborate on mechanics - work with industrial designers on enclosures waterproofing and ergonomic wearables
Document and transfer - maintain BOMs Gerbers test procedures and production hand off packages
Optional cloud linkage - hook devices to AWS IoT Azure IoT Hub custom back ends nice to have not mandatory
Requirements Must Haves
BE BTech in ECE CSE EE or related branch
3+ years delivering commercial embedded products
Hands on with MCUs such as ESP32 STM32 nRF52
Strong analog digital design and PCB CAD Altium KiCad Eagle
Wireless protocol know how BLE WiFi LoRa Zigbee
Power budgeting and battery powered design experience
Ability to showcase prior IoT hardware you built demo units photos or repo links
Nice to have cloud dashboards Grafana Node RED etc
Nice to have AWS IoT Azure IoT Core integration
Skills
Ownership mindset able to drive schedules and unblock issues independently
Clear communicator who can document designs and mentor interns juniors
Passion for sustainability and real world impact
Compensation
Competitive commensurate with experience
How to Apply
Apply with a cover letter including your resume CV and links or photos of relevant projects
Email us at hr@carbelim.io
Job Types: Full-time, Permanent
Pay: ?30,000.00 - ?40,000.00 per month
Benefits:
Health insurance
Work Location: In person
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