Donor Three Sixty
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Profile Title: Embedded Firmware Engineer
Location: Pune, MH
Company Profile:
Growloc Private Limited is a leading Agri-tech company in India specializing in IoT solutions for farm management. We empower farmers with innovative technology to optimize resource usage, improve yields, and ensure consistent quality produce. Backed by a team of passionate individuals, Growloc Private Limited is committed to creating a more sustainable and productive future for Indian agriculture.
Role Overview:
We are looking for a strong Embedded Firmware Engineer with hands-on experience in STM32 H-Series (H7/H5) and F-Series (F4/F7) microcontrollers.
This role involves developing performance-critical firmware for IoT edge controllers, smart irrigation systems, and industrial-grade sensor gateways.
Key Responsibilities:
- Develop production-grade firmware on STM32 H & F Series MCUs
- Work with STM32CubeIDE / HAL / LL drivers / CMSIS
- Design modular firmware architecture
- Implement multitasking using FreeRTOS
- Integrate:
- Implement industrial communication:
- Develop bootloader and secure OTA updates
- Optimize memory (Flash/RAM) and CPU utilization
- Handle real-time constraints and interrupt-heavy systems
- Debug using JTAG/SWD, logic analyser, oscilloscope
Required Skills:
- Strong C programming (bare-metal + RTOS)
- Minimum 2 years hands-on STM32 experience
- Experience with:
- Understanding of:
- Strong debugging capability at firmware + hardware level
Good to Have:
- Experience with high-performance MCUs (H7 dual core)
- Experience with external memory (QSPI / SDRAM)
- Cryptography / secure firmware signing
- Experience in field-deployed IoT devices
- Exposure to agricultural or industrial automation systems
What We Expect:
- Ability to independently own firmware for a device
- Clean, scalable code architecture
- Strong debugging mindset
- Comfortable working with hardware engineers
- Field issue troubleshooting ability
- Power optimisation
- Clock tree configuration
- MPU/FPU usage (especially in H-series)
- FreeRTOS task design
- DMA, Timers, ADC, PWM
- Interrupt-driven architecture
- RS485 (Modbus RTU)
- UART
- SPI
- I2C
- CAN (good to have)
- LoRaWAN (SX127x / SX126x)
- MQTT / MQTTS
- BLE provisioning
React.js
NodeJS (Node.js)Profile Title: Software Development Engineer
Location: Pune Remote
Company Profile:
Growloc Private Limited is a leading Agri-tech company in India specializing in IoT solutions for farm management. We empower farmers with innovative technology to optimize resource usage, improve yields, and ensure consistent quality produce. Backed by a team of passionate individuals, Growloc Private Limited is committed to creating a more sustainable and productive future for Indian agriculture.
Role Overview:
We’re looking for a MERN Stack Engineer (SDE-2) who’s passionate about building impactful products and believes in working smarter—with AI copilots, automation, and lean dev cycles. You’ll be part of a high-ownership team responsible for delivering full-stack features, writing testable code, and deploying to production with CI/CD.
Key Responsibilities:
• Build and maintain robust full-stack applications using MongoDB, Nest.js, React.js, and Node.js.
• Actively leverage AI tools (Copilot, ChatGPT, etc.) for faster development, documentation, and writing test cases.
• Write and maintain unit, integration, and end-to-end tests to ensure code quality.
• Own features end-to-end—from design to deployment using modern CI/CD workflows (GitHub Actions, Vercel, AWS).
• Collaborate with product, data, and hardware teams in a lean setup to ship fast and iterate often.
• Ensure performance, responsiveness, and scalability of front-end and backend systems.
Required Skills:
• 2–5 years of professional experience building products using the MERN stack.
• Strong understanding of frontend architecture (React Hooks, Context API/Redux).
• Proficiency in Node.js, Express, and MongoDB schema design.
• Familiarity with CI/CD tools, Git workflows, and cloud deployments.
• Experience with automated testing frameworks (Jest, Mocha, Cypress, etc.).
• Demonstrated use of AI-based coding assistants in real-world development workflows.
Good to Have:
• Exposure to IoT systems or integration with hardware devices.
• Experience working with LoRaWAN protocols and sensor data ingestion.
• Familiarity with WebSockets, MQTT, or real-time data processing.
• Background in agriculture, climate-tech, or rural tech products.
• Knowledge of TypeScript or serverless architectures.
Compensation: Best as per the market standards
At Growloc, we believe in purpose-driven technology. You’ll be part of a collaborative team working at the intersection of agriculture and innovation. If you're excited about building products that matter—and making a real-world impact—this is the place for you.
The recruiter has not been active on this job recently. You may apply but please expect a delayed response.
React.js
Redux/Flux
Javascript
HTML/CSSTechnologies: HTML5, CSS3, SCSS, Responsive UI Development (Material UI, Bootstrap etc.), Java Script (ECMA Script 6 & 7) , React JS & Next JS.
Process related tools: Github, Jira & Slack
Experience: 5+ Years (Minimum 2 Years experience in React JS)
Communication: Moderate/Fluent in English
Job Type: Contract (Remote - In India)
Joining: Immediate
Must to have skills with required skill rating:
Communication: 8/10
HTLM5: 8/10
CSS3: 8/10
SCSS: 8/10
Responsive UI Development (Bootstrap, Material etc...): 9/10
Java Script (ES6): 9/10
REACT JS: 8/10
Good to have Skill:
Next Js: 8/10
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