Whistl Careers: Join Our Team

Whistl is hiring. iOS engineers, ML researchers, customer support. Remote-friendly. Mission-driven. Build the future of behavioral finance with a team that cares.

Open Positions

Senior iOS Engineer

  • Build Whistl's iOS app
  • Swift, SwiftUI, Combine
  • Experience with extensions (VPN, Screen Time)
  • Remote or Sydney

ML Research Engineer

  • Improve on-device neural networks
  • Python, PyTorch, CoreML
  • Experience with federated learning a plus
  • Remote

Customer Support Specialist

  • Help Whistl users succeed
  • Empathy for recovery journeys
  • Excellent written communication
  • Remote

Product Designer

  • Design intuitive financial tools
  • Figma, user research, prototyping
  • Experience with behavior change products
  • Remote or Sydney

Why Whistl?

Mission-Driven Work

Every line of code helps someone build better financial habits. Your work matters.

Remote-Friendly

Work from anywhere. Sydney office optional. Flexible hours.

Competitive Compensation

  • Above-market salary
  • Equity in growing company
  • Premium Whistl subscription included
  • Learning budget

Team Culture

  • Dignity-first values
  • No ego, all collaboration
  • Transparent communication
  • User-obsessed

Benefits

  • Health insurance contribution
  • Flexible PTO
  • Parental leave
  • Home office stipend
  • Conference budget
  • Team retreats (quarterly)

Interview Process

  1. Application: Resume + cover letter
  2. Screening call: 30 minutes with recruiter
  3. Technical/skills: Role-specific assessment
  4. Team fit: Meet the team
  5. Founder call: Chat with Ned
  6. Offer: Welcome to Whistl!

Timeline: 2-3 weeks from application to offer

How to Apply

Email: careers@whistl.app

Include: Resume, cover letter, role you're applying for

Cover letter tip: Tell us why Whistl's mission matters to you

Not Seeing Your Role?

Send speculative application: careers@whistl.app

Tell us what you'd bring to Whistl

Conclusion

Whistl is building the future of behavioral finance. Join us. Build something that matters. Help thousands build better financial lives.

Join Whistl

Whistl is hiring mission-driven people. Apply today.

Apply Now

Related: Meet the Team | About Whistl