Fullstack Software Developer ( .NET )

About the role

Join Orisha's passionate team to develop and maintain the App4Sales platform, an ERP connector layer that links e‑commerce products to clients' ERP systems. You will work closely with the Development Manager and Product Owners on a permanent, onsite basis in Tunis.

Key responsibilities

• Maintain and evolve the App4Sales platform, fixing bugs, implementing new features and customer‑specific adjustments.
• Support technical modernization by extending the existing .NET codebase (Framework 4.7.2 and .NET 8) and over 35 ERP connectors while preparing migration to the new OCP platform.
• Improve reliability through automated test coverage, monitoring, alerting, and provide technical support to users and stakeholders.
• Communicate proactively with customers, Product Owners and other stakeholders to manage expectations and optimize development processes.
• Participate in technical discussions, share knowledge in guilds/events, and ensure data confidentiality, security and code quality.

Required profile

• Bachelor's degree in Software Development or related field.
• At least 2 years of professional software development experience.
• Pragmatic, analytical mindset with ability to view the big picture and challenge requests constructively.
• Fluent in English and French, both written and spoken.

Required skills

• .NET Framework 4.7.2
• .NET 8
• SQL Server (Dapper, Entity Framework)
• REST and SOAP integrations
• Basic front‑end development skills