Aaizel International Technologies Pvt Ltd

Aaizel helps organizations turn spatial and environmental data into actionable decisions. They implement AI-powered weather prediction, geospatial visualization and analysis, and edge analytics for IoT and smart city use cases. Core technologies include NLP, computer vision, machine learning, and customized AI solutions. The company serves industries such as agriculture, energy, urban planning, and emergency management. The focus is B2B in geospatial and analytics software and services, with integrations to IoT platforms and data ecosystems.

AIAR/VRAVIATIONCYBER SECURITYDEFENCE & AEROSPACEEDGE ANALYTICSGENERATIVE AIGEOAIGEOSPATIALHIGH PERFORMANCE COMPUTINGIOTNOWCASTINGREAL STREAMING DATA ANALYTICSSATELLITE IMAGERY ANALYTICSWEATHER PREDICTIONSaaizeltech.com

Aaizel International Technologies Pvt Ltd

HQGurgaon, IN

Team Size33

Open Jobs152

Total Funding-

Latest FundraiseUnknown

Join the Team

Sr Hardware Engg

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Job Title: Senior Hardware Engineer

Company: Aaizel International Technologies Pvt. Ltd.

Location: On Site (Gurgaon)

Employment Type: Full Time

About Aaizeltech

Aaizeltech is a deep-tech company building AI/ML-powered platforms, scalable SaaS applications, and intelligent embedded systems. We’re looking for an experienced Senior Hardware Engineer (6-10 yrs) to work on advanced IoT & RF systems- especially LoRa-based devices, secure telemetry modules, and industrial IoT controllers.

We’re looking for a Senior/Principal Engineer who can independently drive end-to-end hardware + firmware development for advanced IoT/RF products

What You'll Work On

What You Should Bring

How to Apply

If you are passionate to work on next-generation technologies, we would love to hear from you.

Please send your resume and a cover letter outlining your relevant experience to akansha@aaizeltech.com or anju@aaizeltech.com

Join AaizelTech and be part of a team that’s shaping the future of Big Data & AI-driven applications!

Complete hardware architecture ownership: requirements → schematics → PCB → bring-up → production

Mixed-signal PCB design (MCU, RF, power, sensors, high-speed & low-speed interfaces)

RF front-end design: SAW filters, LNAs, PAs, matching networks, antenna feed design

Sub-GHz RF layout (403 / 433 / 868 / 915 MHz): impedance control, grounding, isolation

Power system design:

Battery-powered systems (Li-ion / Li-SOCl₂ / supercaps)

DC-DC (buck/boost), low-noise LDOs, power sequencing

Ultra-low-power optimization and sleep-mode analysis

Antenna integration:

PCB, monopole, dipole, external antennas

S11 / VSWR tuning and real-world enclosure effects

Sensor & peripheral integration:

GNSS, IMU, barometric, temperature, humidity, industrial sensors

Analog front-ends, ADC accuracy, filtering, calibration

Firmware development on STM32 (WL / H / L / F series), PIC, and Raspberry Pi

LoRa PHY/MAC, custom packet framing, timing & synchronization

Design and implement end-to-end encrypted telemetry using AES-128 / AES-256

Hardware-assisted cryptography using MCU crypto engines (STM32 HW AES, RNG, HASH)

C / C++, FreeRTOS, low-power firmware architecture

Bootloaders, OTA / FOTA, firmware versioning & rollback strategies

RS485 / Modbus, RS232, CAN (if applicable)

Ethernet (TCP / UDP), MQTT, serial-to-IP gateways

Relay outputs, digital I/O isolation, surge & ESD protection

End-to-end product lifecycle ownership:

Prototype → validation → pilot → mass production

Board bring-up & debug (power, clock, reset, RF, peripherals)

DFM / DFA / DFT reviews with CM & PCB vendors

Test-point planning, bed-of-nails / functional test jig design

Component lifecycle management, alternates, BOM risk mitigation

EMI/EMC pre-compliance design & review (layout, filtering, shielding)

Support certifications (RF, safety, EMC) and field-failure analysis

6+ years in embedded hardware & firmware product development

Strong background in mixed-signal electronics, RF design, and power electronics

Proven experience with multi-layer PCB layout (2–6 layers), controlled impedance

Hands-on experience with oscilloscope, spectrum analyzer, VNA, logic analyzer, SWD/JTAG

Practical knowledge of ESD, surge protection, grounding & shielding techniques

Strong understanding of symmetric cryptography (AES) and practical embedded implementations

Experience implementing secure telemetry in constrained, low-power RF systems

Familiarity with secure bootloaders, encrypted firmware updates, and device provisioning

Shipped 3+ hardware products into real-world deployment

Comfortable owning failures, debugging in lab & field conditions

Experience working with contract manufacturers and test houses

Strong documentation, schematic annotation & design justification skills

EMI/EMC lab exposure (radiated & conducted emissions testing)

Environmental testing (thermal, vibration, humidity)

Knowledge of regulatory standards (ETSI / FCC / CE / WPC)