Requirements and responsibilities
ELEKS Software Engineering and Development Office is looking for a Senior C++ Developer in Ukraine, Poland or Croatia.ABOUT PROJECTOur client is a well-established software company specializing in productivity and creative tools, with millions of users worldwide across both Windows and macOS platforms. They are undergoing a strategic modernization of their licensing and revenue infrastructure, moving toward a cloud-connected, identity-driven architecture to better support their growing user base and subscription business model.REQUIREMENTSNICE TO HAVEExperience with C# - particularly useful for Windows-side licensing and identity integrationsExperience with Objective-C and/or Swift - particularly useful for macOS-side integrationsPrior exposure to identity and access management concepts: OAuth 2.0, OpenID Connect (OIDC), JWT tokens, SSO, and identity providers such as Auth0Experience working on cross-platform desktop applications (Windows + macOS)Familiarity with subscription-based or cloud-connected software licensing modelsRESPONSIBILITIESModernize and rearchitect the integration layer between desktop applications and the internal licensing service across Windows and macOSImplement and maintain integrations with Auth0 as an Identity Provider using OAuth 2.0 and OpenID Connect (OIDC) protocolsWrite, refactor, and optimize C++ code in line with technical specifications, team conventions, and industry best practicesCollaborate within an Agile team: participate in sprint planning, code reviews, and retrospectivesAnalyze and improve software quality including readability, maintainability, and runtime performanceReproduce and resolve defects logged in the issue tracking system; identify root causes and implement targeted fixesUse Git for version control: manage branching, merging, commits, and change history in accordance with team standardsWHAT YOU WILL GET WITH ELEKSClose cooperation with a customerChallenging tasksCompetence developmentTeam of professionalsDynamic environment with a low level of bureaucracy
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