About the job
We are looking for a talented Mid to Senior Backend AI Engineer 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
About the company
Established in 2025 through the strategic merger of Entersoft and SOFTONE, ENTERSOFTONE is a leading business software vendor in SE Europe with more than 1,500 employees and an extensive network of 700+ specialized partners, effectively serving a growing customer base of 90,000+ businesses across four countries (Greece, Cyprus, Bulgaria, and Romania).
Driven by a strong vision, long-term strategy, and deep expertise, ENTERSOFTONE bridges the gap between cutting-edge innovation and real business challenges, delivering reliable, intuitive, and scalable solutions for sustainable growth. Utilizing Cloud, Web, and AI technologies, we offer a comprehensive product portfolio (ERP, CRM, HCM/Payroll, WMS, Accounting, e-Invoicing, Digital Commerce, mobile applications and industry-specific solutions) that empowers every business, enabling it to work smarter, faster, and more successfully.
At ENTERSOFTONE, we turn innovation into real business value - unlocking the full potential of enterprises in today’s fast-changing digital era.
Similar Jobs
About the job
We are looking for a talented Mid to Senior Backend AI Engineer 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
Hybrid
Πληροφορική
Permanent
Full Time
About the company
Established in 2025 through the strategic merger of Entersoft and SOFTONE, ENTERSOFTONE is a leading business software vendor in SE Europe with more than 1,500 employees and an extensive network of 700+ specialized partners, effectively serving a growing customer base of 90,000+ businesses across four countries (Greece, Cyprus, Bulgaria, and Romania).
Driven by a strong vision, long-term strategy, and deep expertise, ENTERSOFTONE bridges the gap between cutting-edge innovation and real business challenges, delivering reliable, intuitive, and scalable solutions for sustainable growth. Utilizing Cloud, Web, and AI technologies, we offer a comprehensive product portfolio (ERP, CRM, HCM/Payroll, WMS, Accounting, e-Invoicing, Digital Commerce, mobile applications and industry-specific solutions) that empowers every business, enabling it to work smarter, faster, and more successfully.
At ENTERSOFTONE, we turn innovation into real business value - unlocking the full potential of enterprises in today’s fast-changing digital era.