




Job Summary: We are seeking a senior programmer with experience in Frontend development (React, TypeScript), Backend development (.NET 8, ASP.NET Core), and databases (MariaDB/MySQL) for a remote role. Key Highlights: 1. Opportunity to implement CI/CD 2. Experience with multi-currency and multi-language systems is valued 3. Knowledge of AI application in business **Required expertise for the senior programmer:** **Frontend** * React 18 \+ TypeScript * Vite \+ Tailwind CSS \+ shadcn/ui * React Router, React Hook Form \+ Zod * SWR for data fetching, Axios as HTTP client * i18next (multi\-language) **Backend** * C\# with .NET 8 * ASP.NET Core (REST APIs) * Entity Framework Core * JWT authentication \+ Firebase Auth * Testing with xUnit * Background processes * .NET cron jobs for scraping, refreshing, automated email scraping, bulk imports, and recurring maintenance tasks **Database** * MariaDB / MySQL * Migrations with Entity Framework Core **Infrastructure** * Dedicated Linux server * Storage on AWS S3 * Firebase for authentication * Current manual deployment (opportunity to implement CI/CD) **Mandatory Skills** * C\# and .NET 6/7/8 with production experience * Entity Framework Core and intermediate SQL * React 18 \+ TypeScript * Git \+ GitHub * Basic Linux (SSH, log reading) * Payment gateways (Stripe \+ PayPal \+ Redsys) **Preferred Qualifications** * Experience with multi\-currency and multi\-language systems * Experience using Claude Code to optimize delivery timelines * Knowledge of AI application in business * Familiarity with SEO / digital marketing sector Salary: €26.00\-€36.00 per hour Work Location: Remote


