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Senior Backend Developer

Athens, Attica, Greece💼 Full-time🗓 2026-06-15 → 2026-08-02

Core

Build and maintain backend systems, web applications, and integrations for digital experiences in Banking, Finance, Insurance, Travel, and Tourism sectors.

Role type

Senior Backend Developer (C#/.NET)

Builds

High-quality platforms and digital experiences for enterprise clients

Domain

Digital Agency / Enterprise Software / AI Integration

Deliverable

production ML models | product features | infrastructure

Required skills

C#, ASP.NET MVC, .NET Core, REST APIs, Sitecore, Umbraco, Kentico, Git, SOLID principles, secure coding (OWASP), AI tool proficiency

Preferred skills

Docker, Azure, AWS, CI/CD, Microservices, LLM API integration, Vector databases, AI agent frameworks

Technologies

C#, ASP.NET MVC, .NET Core, REST APIs, Git, Docker, Azure, OpenAI, Azure OpenAI

Responsibilities

Develop and maintain backend systems and web applications; Build integrations with APIs and third-party platforms; Design and implement new features and services; Participate in architecture and technical design decisions; Optimize and support existing applications; Mentor junior developers

Seniority

Senior, hands-on IC

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