Careers
Help take a certified medical device to global markets
Orthopaedic and rehabilitation physicians, physical therapists, engineers and developers work side by side. We solve clinical problems with technology and prove results in trials.
- Founded
- 2018
- Sites in operation
- 26
- Papers
- 6 SCI(E)
- Confirmatory trial
- Completed
Mission · Vision
Why we do this work
Mission
Better cure,Better prevention
Treatment after it hurts, made more precise. Prevention before it hurts, brought closer.
Vision
Better movement,Better life
When the body moves easily, the day changes. Better movement, carried into a better life.
Why now
Past the idea stage, into the most interesting part
Our assessment system is already billed at hospitals, and our digital therapeutic has completed its confirmatory trial. Next: more hospitals, more organizations and markets abroad.
2024
4DEYE Dx certified as an MFDS Class II device
Now billable by hospitals as a medical service.
2025
ISO 13485 · confirmatory trial approved
Quality system in place; digital therapeutic confirmatory trial started.
2026
Confirmatory trial completed · CES 2026
Preparing for marketing authorization and going abroad.



Teams
The work we do together
Technology, clinical and field teams work as one on a single product. Email us to hear which positions are open.
01
AI and computer vision
Models that read a joint’s 3D path from multiple cameras and pick out compensation within it.
- 3D pose estimation
- Motion analysis
- Data pipelines
02
Software engineering
Hospital assessment software, the patient rehab app, and dashboards for organizations.
- Assessment software
- Mobile apps
- Web services
03
Clinical, regulatory and quality
Clinical trial design, MFDS approvals, and our GMP and ISO 13485 quality system.
- Clinical trials
- Regulatory affairs
- Quality management
04
Clinical education and customer success
People who know physiotherapy install 4DEYE and train teams until it is truly in use.
- Onboarding
- Operational support
- Field feedback
05
Business development and sales
Taking 4DEYE to clinics, sports, schools, workplaces, senior care, public programmes and overseas.
- Hospital sales
- Public sector
- International
- Get in touch
Don’t see your field?
Have a problem you want to solve with 4DEYE? Tell us, even if your field is not listed.
Value
How we work
Eight commitments that keep us true to our vision and to what matters.
- Value first
- The value of our mission and vision before material gain.
- Patience and grit
- Patience and grit are what carry any worthwhile effort to the end.
- Purpose and process
- The mindset behind the work matters more than the result.
- Solving it yourself
- Not “what should I do?” but “how about we do it this way?”
- Raise it with an alternative
- A complaint without an alternative is just a child fussing.
- Lead or follow
- If you can do neither, leave.
- Wide view, fine detail
- Widen your view, and go one level deeper on detail than you think you need.
- Tolerance for failure
- Failure is part of getting it right. Without tolerance, failures get buried and grow into bigger problems.
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Fit
You will fit in if
- You come with “how about we do it this way?” rather than “what should I do?”
- When you raise a problem, you bring an alternative with it
- You can stay with the slow, exacting process that medical devices demand
- You see the big picture and still take the detail one level further
- You bring failures into the open instead of hiding them
Process
Hiring process
- 1
Application review
We read your CV and portfolio and get in touch.
- 2
Team interview
Meet the team and talk about your work and what you want to solve.
- 3
CEO interview
We check that our direction and ways of working fit.
- 4
Offer and start
We agree terms and set a start date.
Some roles include an assignment or an additional interview.
Apply
It starts with one email
Put your field and name in the subject line, and attach your CV plus any work samples. We will review it and get back to you.
- Location
- #301, Gwangjin Economic Hub Center, 478 Gwangnaru-ro, Gwangjin-gu, Seoul, Korea
- Phone
- +82-2-463-7545
sales@symhc.co.kr
