Senior Full Stack Engineer

Mind Stream is hiring for our client, a senior technical owner of an on\-premises enterprise platform for CRM, project and portfolio delivery, investment portfolio management, and financial workflows. Responsibilities: \- Own the technical direction and evolution of the entire platform: database, API, web, mobile, and integrations. \- Execute safe data evolution using reviewed, rerunnable, sequential migration scripts with tested rollback plans for the SQL Server core. \- Manage scripted, repeatable releases on Windows Server with documented rollback procedures and regression suites. \- Ensure reliable synchronization between the platform and on\-premises SAP S/4HANA and OpenText systems. \- Maintain security and compliance standards, including access control, transport security, certificate management, and OWASP ASVS evidence. \- Perform operations monitoring, incident triage, root\-cause analysis, quality/change control, documentation, coaching, and offline dependency vetting for vulnerabilities, licenses, and SBOM compliance. Requirements: \- Bachelor's degree in Computer Science, Software Engineering, Information Technology, Computer Engineering or a related field. \- T\-SQL, stored procedures, query tuning, index tuning, and SQL Server data\-core ownership. \- Node.js, Express, REST API design, mssql driver, OData clients, and RBAC. \- React 18, TypeScript, React Native, Git, and automated unit testing. \- PowerShell, Windows services, scripted releases, rollback/regression suites, and production operations. Experience: 10\+ years, including 5\+ years as the lead engineer owning a production system and 5\+ years with SQL Server Education: Bachelor's degree in Computer Science, Software Engineering, Information Technology, Computer Engineering or a related field Location: Doha, Qatar Contract duration: 12 months, renewable Apply here: Email: careers@mind\-stream.net WhatsApp: \ Work Location: In person