Senior Backend Engineer (App Store & Ecosystem)

The role

You will design and evolve public and internal APIs for the Incard App Store. You will build scalable backend services using TypeScript and Go to enable third-party apps and internal teams.

What you will do

• Design and evolve public and internal APIs powering Incard's App Store
• Contribute to two core API catalogs for payments and analytics/workflows
• Build scalable backend services using TypeScript and Go
• Design consistent, secure, versioned, and developer-friendly APIs
• Own backend features from design to production
• Collaborate with Product Owners, Frontend, Mobile, and Data teams
• Write clean, maintainable code
• Design resilient, observable, and safe systems
• Contribute to monitoring, logging, and alerting
• Participate in code reviews

Required qualifications

• 5+ years of backend engineering experience in production systems
• Strong experience with TypeScript
• Proven experience building APIs and backend platforms
• Experience working on scalable, distributed systems
• Strong understanding of API design, versioning, and backward compatibility
• Product-minded engineer who understands developer experience
• Clear communicator who works well in cross-functional teams

Nice to have

• Experience working on an App Store, marketplace, or developer ecosystem
• Experience building fintech, payments, or analytics platforms
• Familiarity with event-driven architectures or workflow systems
• Experience designing SDKs, webhooks, or developer tooling
• Prior experience developing services in Go (Golang)

Benefits

• Competitive cash-based compensation
• Incard stock options
• 25 days of paid time off per year, plus bank holidays and your birthday off
• Global health insurance
• unlimited paid sick leave

About the company

Incard's mission is to build the financial operating system for entrepreneurs. They focus on creating a system where business banking, financial tools, and application logic are coordinated into a single control layer.