Athens (Center), Attiki, Greece | 8.1.2026 · ES1 Technology Teams

ENTERSOFTONE - Redefining Business Software in an AI-powered Future

ENTERSOFTONE supports 90,000+ businesses with 1,500+ employees across 10 cities in 4 countries. We deliver Cloud, Web, and AI-driven solutions (ERP, CRM, HCM, WMS, e-Invoicing) to help organizations work smarter, grow faster, and leverage AI insight

We are looking for a Back End Developer (.NET) to join our high caliber team.

Your Role

We are looking for a talented Back End Developer (.NET) to join our innovative team in developing our cutting-edge AI platform. This role is central to building the infrastructure and services that power our AI-driven solutions.

Your contribution to the success of the team

  • Design, develop, and maintain backend services and APIs for our AI platform using C# and .NET ecosystem
  • Architect and implement scalable AI model integration, deployment, and serving infrastructure
  • Build robust microservices architecture to support AI workloads and real-time inference
  • Develop RESTful and gRPC APIs for AI model interaction and data processing
  • Design and implement data pipelines for training, validation, and production AI systems
  • Implement comprehensive monitoring, logging, and observability solutions for AI services
  • Work with vector databases, caching layers, and distributed systems
  • Participate in architectural decisions and code reviews
  • Drive technical documentation and knowledge sharing initiatives

Qualifications & Skills

  • Strong proficiency in C# and .NET Core/.NET 8+ with 4+ years of experience
  • Deep understanding of RESTful API design, microservices architecture, and distributed systems
  • Experience with both SQL (SQL Server, PostgreSQL) and NoSQL databases
  • Expertise in asynchronous programming, multithreading, and performance optimization
  • Solid understanding of software design patterns and SOLID principles
  • Experience with version control (Git), CI/CD pipelines, and DevOps practices

Preferred Qualifications

  • Experience with LLM integration (OpenAI, Azure OpenAI, Anthropic, Claude, etc.)
  • Hands-on experience with RAG (Retrieval-Augmented Generation) architectures
  • Deep knowledge of authentication/authorization patterns (OAuth 2.0, JWT, Azure AD)
  • Experience in SAAS or enterprise software development
  • Familiarity with monitoring tools (Application Insights, Prometheus, Grafana)

Your Benefits:

We are growing our team with the vision of having top performers who contribute directly to the growth of the company. As a result, we offer:

💰Competitive remuneration package

❤️Private health insurance plan

🏠Hybrid working model

💯Opportunity to work alongside people who are always eager to mentor

🚍Transportation with company’s bus from central stations

📖 Funded training & development opportunities

🥪Catering food services

APPLICATION DETAILS
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