Senior Mechatronics Engineer – Compact Motorized Device (OLED + Battery + CNC Housing) Ended

About the job

We are developing a premium handheld consumer device similar to a high-end Apple-style product.

At this stage we are focusing only on the handle system.

The device will integrate:

• Micro motor + gearbox system
• Rechargeable battery
• Small OLED display with touch
• Control PCB
• USB-C charging
• Precision CNC aluminum housing

The entire system must fit inside a cylindrical form factor approximately:

Diameter: ~35 mm
Length: ~230 mm
Motor, baterie and usb c muts fit in to 35mmx35mm

The goal of this project is to design a fully integrated internal architecture for a compact motorized device.

Responsibilities:

• Design the internal mechanical structure
• Select motor and gearbox components
• Integrate battery and electronics layout
• Design waterproof and durable housing structure
• Create full 3D CAD assembly
• Prepare prototype-ready design for manufacturing

Deliverables:

• Complete 3D CAD assembly
• Internal component layout
• Motor and component recommendations
• Manufacturing-ready mechanical design

Experience required:

• Mechatronics engineering
• Compact motorized mechanisms
• Consumer electronics devices
• Battery powered products
• Precision mechanical design

Bonus experience:

• Robotics
• Smart devices
• Premium consumer product development
We are developing a premium handheld consumer device similar to a high-end Apple-style product.

At this stage we are focusing only on the handle system.

The device will integrate:

• Micro motor + gearbox system
• Rechargeable battery
• Small OLED display with touch
• Control PCB
• USB-C charging
• Precision CNC aluminum housing

The entire system must fit inside a cylindrical form factor approximately:

Diameter: ~35 mm
Length: ~230 mm
Motor, baterie and usb c muts fit in to 35mmx35mm

The goal of this project is to design a fully integrated internal architecture for a compact motorized device.

Responsibilities:

• Design the internal mechanical structure
• Select motor and gearbox components
• Integrate battery and electronics layout
• Design waterproof and durable housing structure
• Create full 3D CAD assembly
• Prepare prototype-ready design for manufacturing

Deliverables:

• Complete 3D CAD assembly
• Internal component layout
• Motor and component recommendations
• Manufacturing-ready mechanical design

Experience required:

• Mechatronics engineering
• Compact motorized mechanisms
• Consumer electronics devices
• Battery powered products
• Precision mechanical design

Bonus experience:

• Robotics
• Smart devices
• Premium consumer product development
We are developing a premium handheld consumer device similar to a high-end Apple-style product.

At this stage we are focusing only on the handle system.

The device will integrate:

• Micro motor + gearbox system
• Rechargeable battery
• Small OLED display with touch
• Control PCB
• USB-C charging
• Precision CNC aluminum housing

The entire system must fit inside a cylindrical form... read more
We are developing a premium handheld consumer device similar to a high-end Apple-style product.

At this stage we are focusing only on the handle system.

The device will integrate:

• Micro motor + gearbox system
• Rechargeable battery
• Small OLED display with touch
• Control PCB
• USB-C charging
• Precision CNC aluminum housing

The entire system must fit inside a cylindrical form factor approximately:

Diameter: ~35 mm
Length: ~230 mm
Motor, baterie and usb c muts fit in to 35mmx35mm

The goal of this project is to design a fully integrated internal architecture for a compact motorized device.

Responsibilities:

• Design the internal mechanical structure
• Select motor and gearbox components
• Integrate battery and electronics layout
• Design waterproof and durable housing structure
• Create full 3D CAD assembly
• Prepare prototype-ready design for manufacturing

Deliverables:

• Complete 3D CAD assembly
• Internal component layout
• Motor and component recommendations
• Manufacturing-ready mechanical design

Experience required:

• Mechatronics engineering
• Compact motorized mechanisms
• Consumer electronics devices
• Battery powered products
• Precision mechanical design

Bonus experience:

• Robotics
• Smart devices
• Premium consumer product development read less
Layouts.pdf pdf Mar 09, 2026

Things to know

Job location

Remote

Work location

Job skill level

Expert

Skill Level

Job rate

Open budget

Fixed-rate

Job type

Part-time

Job type

Job length

1-3 months

Job duration

Areas of expertise

2D/ 3D Solidworks 3D CAD Modeling Battery Design Engineering Consumer Electronics Design Electromechanical Design Embedded Hardware Design Mechanical Engineering Mechanism Design Engineering Mechatronics Engineering +6 more

Job categories

Industrial Design Services Mechanical Engineering Mechanical Design Services New Invention Development Engineering Design +2 more

About the client

Payment ready

Lithuania (06:23 am)

Posted

Active

Job activity

25 Applicants

2 interviews in progress

11 unanswered invites

Similar jobs

Fusion 360 Product Designer Needed — Custom 6-Channel RC Transmitter Enclosure

Remote - Posted
I’m developing a 6-channel RC transmitter and need an experienced Fusion 360 mechanical/product designer to design the enclosure. Requirements Approx. size: 190 × 155 × 45–5...
3D Modeling 3D Design Services Engineering Design
View job

I want a card design and it’s gonna be printed with 3D

Remote - Posted
I want the card designed and printed as it is in the picture
3D Design Services Industrial Design Services Product Engineering Services
View job

Agricultural Equipment Mechanical Design Engineer

Remote - Posted
Mechanical Design Engineer – Agricultural Sprayer Booms (contract, remote) AME Group and Agri Automation Australia design and build agricultural machinery in South Australi...
Mechanical Design Services Mechanical Engineering 3D Design Services
View job

Industrial Designer/Product development engineer.

Remote - Posted
I am developing a premium, modular concentrate vaporizer and am looking for an experienced industrial designer/product development engineer to help turn my concept into a prof...
Industrial Design Services Mechanical Engineering 3D Product Rendering and Design Mechanical CAD Design
View job

Reproduction of specialist gas control equipment P&IDs

Remote - Posted
We would like to have some manufacturers P&IDs drawn as our own, and on our own title block. As a further note, we are looking to engage with a CAD engineer we could work w...
Mechanical Drawing Services CAD Drawing Services Mechanical Engineering
View job

Part-Time CAD Designers (Mechanical + Architectural) - Hiring 10-20, Any Software

Remote - Posted
Zero Billion is hiring 10-20 part-time CAD designers for ongoing paid work. We build datasets for AI labs and need a steady flow of high quality, original CAD models and drawi...
Design & Drafting Architectural Drafting Services CAD Drafting Services Mechanical Drafting Mechanical Design Services
View job

How it works

Find hourly jobs

Find hourly jobs

Top rated experts are regularly hired for hourly jobs & ongoing client work.
Fixed-rate jobs

Fixed-rate jobs

Experts can browse & apply to fixed-rate work & quote on a flat-rate basis.
Design contests

Design contests

Experts build a reputation and earn prizes by participating in design challenges.

About Cad Crowd

4.9/5.0

(Our client satisfaction)

G2 2022

Spring high performer

208,652

global members

33,367

projects delivered to clients


Trusted by
US Army Corps of Engineers
Tiffany
BCG
Target
KPMG
Xprize

Find freelance & remote jobs

Your next big opportunity is just a click away. Create a free profile and start finding work tailored to your skills.