Junior Back-end .NET Developer

• Develop and maintain backend services and REST APIs using C# and .NET.
• Implement new endpoints and business logic for the money transfer platform.
• Write automated tests as part of each feature.
• Work with SQL Server databases, queries, and stored procedures.
• Create and maintain technical documentation in English, including README files, ADRs, and OpenAPI specifications.
• Participate in code reviews and improve code based on feedback.
• Review and validate code generated with AI-assisted development tools.
• Support the gradual migration of legacy applications to a modern architecture.
• Collaborate directly with the technical lead and other developers.
• Communicate progress, blockers, and completed work through short asynchronous updates.

Success in this position will be measured by the quality, reliability, maintainability, and completeness of the features delivered.

• Between 0 and 2 years of professional software development experience. Strong personal or academic projects are also considered.
• Knowledge of C# and .NET.
• Understanding of ASP.NET Core Web API, dependency injection, and async/await.
• Basic SQL Server knowledge, including joins and the ability to analyze queries.
• Experience using Git in day-to-day development.
• Experience using an AI coding agent such as Claude Code, Codex, Cursor, or a similar tool.
• Ability to review, test, and validate AI-generated code before submitting it.
• English level B2 or higher, especially for technical documentation.
• Ability to work independently in a remote environment.
• Availability during working hours that overlap with Ecuador and Switzerland.
• Own computer and reliable internet connection.
• Ability to work as an independent contractor and submit monthly invoices in USD.

• Fully remote position for candidates located in Latin America.
• Direct collaboration with the technical lead.
• Practical experience working on a real financial technology platform.
• Structured code reviews and technical guidance.
• Opportunity to work with modern .NET technologies and AI-assisted development workflows.
• Progressive involvement in architecture modernization and migration projects.
• Clear objectives for the first 3, 6, and 12 months.
• Formal performance evaluation after the first 90 days.
• Monthly payments in USD within 15 calendar days of receiving the invoice.
• Weekly team synchronization with asynchronous communication during the rest of the week.