Skip to content
FH FluxHarbor Payments Contact desk

Careers

Four roles open. We hire slowly.

We grow the practice carefully because the work depends on the consistency of the desk. Every hire goes through a working session with the existing team. The compensation conversation happens early.

Integration Practice

Senior Payment Integration Consultant

Seoul (hybrid) · Full-time

Lead architecture sprints and migration programmes for subscription clients across APAC. You would own the technical relationship with one or two clients at a time and be the senior voice in the room when difficult vendor conversations need to happen.

What we look for

  • Five or more years working with payment gateways at scale
  • Direct experience with at least two of: Stripe Billing, Adyen, Toss Payments, Recurly
  • Comfort writing for both engineering and finance audiences
  • Working English; Korean a strong plus

What we offer

  • Hybrid working with two days in our Seoul office
  • Annual conference budget of KRW 3,000,000
  • Quiet Fridays: no internal meetings
Apply through the desk
Billing Practice

Subscription Billing Strategist

Seoul or remote within +/- 3 hours · Full-time

Run billing audits and design recurring revenue logic with our clients. You would work alongside finance leaders inside subscription businesses and translate their policies into platform configuration that actually behaves.

What we look for

  • Background in finance operations or revenue accounting
  • Practical experience with at least one subscription billing platform
  • A taste for written deliverables that hold up under audit

What we offer

  • Equipment budget for a serious home office setup
  • Mentorship pairing with one of our principal consultants
  • Unlimited carry-over of unused leave within reason
Apply through the desk
Analytics Practice

Junior Data Analyst, Payments

Seoul · Full-time

Help build the dashboards and data models that go into our Payment Analytics Setup engagements. This is a role for a junior analyst who wants to spend the next three years going deep on payment data with two senior analysts to lean on.

What we look for

  • Strong SQL; familiarity with at least one BI tool
  • Comfort with messy data and the patience to clean it
  • Curiosity about how payments actually move

What we offer

  • Structured first-year mentorship plan
  • Learning budget of KRW 1,500,000 per year
  • Office lunch programme three days per week
Apply through the desk
Client Engagement

Client Success Lead

Seoul (hybrid) · Full-time

Hold the relationship between live engagements and the rest of the client business. You would be the person who notices when a project is technically on track but losing the room, and who quietly fixes it before it becomes a steering committee item.

What we look for

  • Five or more years in a client-facing role at a consulting firm
  • Experience working with subscription or SaaS businesses
  • A calm temperament under deadline pressure

What we offer

  • Hybrid schedule of your design within reason
  • Travel budget for in-person client check-ins
  • Profit share scheme after the first year
Apply through the desk

Not the right fit?

If your background looks adjacent rather than exact, write to us anyway. We keep a folder of speculative applications and revisit it whenever a new role is approved.