Jakob Botsch Nielsen developed an end-to-end Job Results API integration for the dotnet/arcade repository, enabling automated retrieval of Helix job results through a new /job/{job}/results endpoint. He implemented the ResultsAsync method in the C# client and introduced a JobResultsUri model, streamlining access to job data. By removing deprecated SAS token properties from ISentJob and JobDefinition, Jakob simplified result handling and reduced potential misconfiguration. His work demonstrated skills in API integration, backend development, and software development using C# and C++. The changes improved observability and automation for CI job results, contributing to a cleaner, more maintainable codebase.