(software tools) Senior Software Developer C++, #JR172 at eleks

ELEKS Software Engineering and Development Office is looking for a Senior C++ Developer in Ukraine, Poland or Croatia.   ABOUT PROJECT Our 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. REQUIREMENTS • 5-7 years of professional software development experience • Strong proficiency in C++ (11/14/17), STL, and Qt framework • Hands-on experience with unit testing using gtest and development in VS • Solid understanding and practical use of Git for version control • Experience in multi-threaded programming and concurrent system design • Familiarity with network protocols and building networked desktop applications • Upper-Intermediate or higher English proficiency (written and verbal) RESPONSIBILITIES • Modernize and rearchitect the integration layer between desktop applications and the internal licensing service across Windows and macOS • Implement and maintain integrations with Auth0 as an Identity Provider using OAuth 2.0 and OpenID Connect (OIDC) protocols • Write, refactor, and optimize C++ code in line with technical specifications, team conventions, and industry best practices • Collaborate within an Agile team: participate in sprint planning, code reviews, and retrospectives • Analyze and improve software quality including readability, maintainability, and runtime performance • Reproduce and resolve defects logged in the issue tracking system; identify root causes and implement targeted fixes • Use Git for version control: manage branching, merging, commits, and change history in accordance with team standards WHAT YOU WILL GET WITH ELEKS • Close cooperation with a customer • Challenging tasks • Competence development • Team of professionals • Dynamic environment with a low level of bureaucracy