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4DEYE

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.

  1. 2024

    4DEYE Dx certified as an MFDS Class II device

    Now billable by hospitals as a medical service.

  2. 2025

    ISO 13485 · confirmatory trial approved

    Quality system in place; digital therapeutic confirmatory trial started.

  3. 2026

    Confirmatory trial completed · CES 2026

    Preparing for marketing authorization and going abroad.

The 4DEYE booth at a digital healthcare exhibitionStaff running an assessment on 4DEYE in a hospital rehab roomA 4DEYE assessment space installed at a site

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
  • Don’t see your field?

    Have a problem you want to solve with 4DEYE? Tell us, even if your field is not listed.

    Get in touch

Value

How we work

Eight commitments that keep us true to our vision and to what matters.

01

Value first
The value of our mission and vision before material gain.

02

Patience and grit
Patience and grit are what carry any worthwhile effort to the end.

03

Purpose and process
The mindset behind the work matters more than the result.

04

Solving it yourself
Not “what should I do?” but “how about we do it this way?”

05

Raise it with an alternative
A complaint without an alternative is just a child fussing.

06

Lead or follow
If you can do neither, leave.

07

Wide view, fine detail
Widen your view, and go one level deeper on detail than you think you need.

08

Tolerance for failure
Failure is part of getting it right. Without tolerance, failures get buried and grow into bigger problems.

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. 1

    Application review

    We read your CV and portfolio and get in touch.

  2. 2

    Team interview

    Meet the team and talk about your work and what you want to solve.

  3. 3

    CEO interview

    We check that our direction and ways of working fit.

  4. 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