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Sr. C#.Net Software Engineer- B2B SaaS- Subscriptions & Onboarding

Onsite or remote • Austin+2💼 Full-time🗓 2026-06-24

Core

Building and optimizing the onboarding, billing, and subscription workflows for new users within the Skimmer pool service platform.

Role type

Senior C# .NET Software Engineer (B2B SaaS)

Builds

Customer onboarding flows, subscription management systems, and billing integrations for the Skimmer app.

Domain

Vertical SaaS (Pool & Spa Services)

Deliverable

product features

Required skills

C# .NET, Microsoft SQL, API development, Stripe integration (subscriptions, metered billing), A/B testing, vertical SaaS experience

Preferred skills

Tax and accounting knowledge for software subscriptions, experience with vendor selection

Technologies

C#, .NET, Microsoft SQL, Stripe

Responsibilities

Create APIs to accelerate customer onboarding, implement Stripe subscription and metered billing features, conduct A/B testing on user workflows, advise on technical decisions regarding subscription models.

Seniority

Senior, hands-on IC

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