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Software Engineer - Merchant Onboarding

Stockholm, Sweden💼 Full-time🗓 2026-04-20 → 2026-09-26

Core

Building a self-service onboarding platform and intuitive UIs for merchants and agents to configure payment options automatically.

Role type

Fullstack Software Engineer

Builds

Self-service onboarding tool for payment configuration and checkout setup

Domain

Fintech / Payments

Deliverable

product features

Required skills

C#, .NET, React, TypeScript, REST APIs, PostgreSQL, MongoDB, AWS, Terraform, Git, CI/CD, automated testing, agile development

Preferred skills

UX design, Infrastructure-as-Code, payments or fintech experience

Technologies

C#, .NET, React, TypeScript, Tailwind, AWS, Terraform, PostgreSQL, MongoDB

Responsibilities

Develop backend and frontend features for the onboarding platform, create scalable UIs for payment configuration, collaborate with product and design teams, implement automated testing and maintainable systems

Seniority

Mid-level, hands-on IC

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