Senior AI Software Engineer - Generative AI & LLMs

Hayat; Fatih; On-site; TRY 600,000 - 1,000,000; Full time

Benefits offered by this job

AI Enterprise Tool Licenses

Private Health Insurance

Employee Shuttle Service

Meal Voucher / Canteen

Monthly Internet Allowance

Job summary

Hayat is seeking a Senior AI Software Engineer to join its Global Digital Technologies team in Istanbul. You will build production-grade Generative AI and LLM-powered apps, drive RAG solutions and AI agents, and integrate AI with enterprise systems using C# and .NET Core.

You will work with Azure OpenAI, cloud-native architectures, and modern CI/CD practices. The role emphasizes collaboration across software, data, product, security, and business teams to deliver scalable AI-powered solutions

Qualifications

• Bachelor’s degree in a related field.
• Minimum 5 years of professional software development experience.
• Hands-on experience with LLM and Generative AI applications.
• Experience with AI platforms such as Azure OpenAI, OpenAI, Anthropic Claude, or Google Gemini.
• Knowledge of prompt engineering, embeddings, vector search, RAG, function/tool calling, and AI agent workflows.
• Understanding of LLMOps/MLOps including evaluation, versioning, monitoring, deployment and cost optimization.
• Experience with AI-assisted development tools (Claude Code, Copilot, ChatGPT/Codex, Gemini Code Assist).
• Strong skills in C#, .NET Core / ASP.NET Core, EF Core, REST APIs.

Responsibilities

• Design, develop, test, and maintain production-grade AI/LLM-powered applications.
• Build RAG solutions, AI agents, natural language interfaces, and automation workflows.
• Integrate LLMs with enterprise apps, databases, and internal systems.
• Evaluate models and outputs for accuracy, security, latency, and cost.
• Implement LLMOps/MLOps for versioning, evaluation, deployment, and monitoring.
• Develop scalable backend services using C# and ASP.NET Core.
• Design multi-layered, microservice-oriented, cloud-native architectures.
• Review AI-generated code for quality, security, and performance.
• Build CI/CD pipelines and deploy to Microsoft Azure.
• Write tests, perform code reviews, and document technical details.
• Collaborate with software, data, product, security and business teams.

Skills

LLM & Generative AI

C# / .NET

REST APIs

Azure OpenAI

Prompt engineering

Education

BSc in CS/Engineering

Tools

Azure DevOps

GitHub Actions

Docker

Kubernetes

Job description

Hayat is seeking a Senior AI Software Engineer to join its Global Digital Technologies team in Istanbul. You will build production-grade Generative AI and LLM-powered apps, drive RAG solutions and AI agents, and integrate AI with enterprise systems using C# and .NET Core.

You will work with Azure OpenAI, cloud-native architectures, and modern CI/CD practices. The role emphasizes collaboration across software, data, product, security, and business teams to deliver scalable AI-powered solutions