Sirena Technologies Private Limited
Website:
sirenatech.com
Job details:
At Sirena, we’re building high-performance robotics systems where reliability and precision are critical. We’re looking for a Manufacturing / Test Engineer who can design robust testing systems and ensure our products perform consistently in real-world conditions.
You will be working on actuator systems used in advanced robots.
Location: Bengaluru
1) Actuator Engineer – Robotics
What You’ll Do:
* Design and develop actuator systems for robotic joints
* Work on BLDC/PMSM motor selection and optimization
* Develop, tune, and refine motor control systems
* Collaborate with embedded systems, motor drivers, and encoders
* Contribute to gearbox design (planetary / harmonic drives)
* Improve actuator performance in torque, efficiency, and precision
* Test, validate, and integrate actuators into robotic systems
What We’re Looking For:
* Strong understanding of motors and control systems
* Experience with embedded programming
* Familiarity with sensors and hardware systems
* Basic knowledge of mechanical systems and power electronics
If you enjoy working at the intersection of hardware, control systems, and robotics — this role is for you.
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2) Motor Design Engineer (BLDC / PMSM)
What You’ll Do:
* Design and develop BLDC / PMSM motors
* Work on motor sizing and electromagnetic design
* Optimize motor performance for torque and efficiency
* Support thermal analysis and performance validation
What We’re Looking For:
* Strong understanding of motor design principles
* Knowledge of magnetics and winding design
* Experience with simulation tools (preferred)
If you’re passionate about electric motor design and want to work on cutting-edge robotics systems, we’d love to hear from you.
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3) Embedded / Motor Control Engineer
What You’ll Do:
* Develop motor control algorithms (e.g., Field Oriented Control)
* Work with STM32 and embedded systems
* Handle PWM, ADC, and current sensing
* Debug and optimize system performance and stability
What We’re Looking For:
* Strong programming skills in C / C++
* Hands-on experience with embedded systems
* Solid understanding of motor control principles
If you enjoy working close to hardware and solving real-world control challenges, this role is for you.
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4) Electronics / Power Engineer
What You’ll Do:
* Design motor driver circuits and PCBs
* Work with MOSFETs, gate drivers, and switching circuits
* Handle high-current power systems
* Ensure thermal and electrical reliability of designs
What We’re Looking For:
* Strong fundamentals in power electronics
* Experience with PCB design tools
* Solid understanding of switching circuits
If you enjoy designing high-power electronic systems and working close to real-world hardware challenges, this role is for you.
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5) Firmware Engineer (Low-Level Systems)
What You’ll Do:
* Develop firmware for motor controllers and embedded boards
* Work on device drivers and communication protocols
* Ensure real-time performance and system responsiveness
* Support system-level debugging and optimization
What We’re Looking For:
* Strong programming skills in C / C++
* Experience with embedded firmware development
* Solid understanding of hardware interfaces and low-level systems
If you enjoy building reliable, high-performance firmware that powers real-world systems, this role is for you.
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6) Mechanical / Actuator Design Engineer
What You’ll Do:
* Design gear systems such as planetary and harmonic drives
* Create detailed CAD models and assemblies
* Work on structural strength, durability, and compact designs
* Account for thermal and mechanical constraints in designs
What We’re Looking For:
* Strong mechanical design fundamentals
* Hands-on experience with CAD tools
* Understanding of precision engineering and high-performance systems
If you’re passionate about designing precise mechanical systems for robotics, we’d love to hear from you.
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7) Controls / Robotics Engineer
What You’ll Do:
* Develop motion control algorithms and trajectory planning
* Tune and optimize multi-joint robotic systems
* Simulate and test robot behaviour
* Support system integration across hardware and software
What We’re Looking For:
* Strong understanding of control systems
* Experience in robotics or related domains
* Programming skills in Python or C++
If you enjoy solving complex motion problems and bringing robots to life, this role is for you.
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8) Manufacturing / Test Engineer
What You’ll Do:
* Build test rigs and validation setups for hardware systems
* Define testing, calibration, and validation processes
* Improve product reliability and manufacturing consistency
* Identify, analyze, and resolve failure modes
What We’re Looking For:
* Hands-on experience with hardware testing and validation
* Strong problem-solving and analytical skills
* Understanding of manufacturing processes and quality control
If you enjoy working hands-on with hardware and ensuring systems perform flawlessly at scale, this role is for you.
Apply now or reach out to explore this opportunity - hr@sirenatech.com
Click on Apply to know more.