Senior .NET Engineer for GenAI-Powered MVPs (Azure)

Eleks; Poland; On-site; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Close cooperation with client

Challenging tasks

Team of professionals

Dynamic environment with low level of

Job summary

ELEKS is seeking an experienced .NET backend developer to design and implement scalable services using C#, .NET, and ASP.NET Core. You will explore GenAI-powered capabilities within our AI Lab, build PoCs, and evaluate MVPs to validate new product ideas.

You will work with LLM-based solutions, including RAG and agentic AI patterns, collaborating with product teams to turn concepts into working solutions. The role emphasizes agile practices, strong engineering fundamentals, and willingness to

Qualifications

• 5+ years of commercial software development experience with a strong focus on .NET development.
• Strong proficiency in C#, modern .NET (8/9), ASP.NET Core, and Web API
• At least 6 months of hands-on experience with AI/GenAI solutions
• Practical understanding of LLM application patterns such as RAG, AI agents, prompt engineering/orchestration, and tool/function calling
• Experience with Microsoft Azure
• Strong understanding of object-oriented programming and software engineering best practices
• Experience working in Agile software development environments
• Upper-Intermediate or higher level of English
• Strong problem-solving, analytical, and communication skills
• Willingness to learn and actively work with Python

Responsibilities

• Design and develop backend solutions using C#, .NET, and ASP.NET Core
• Explore and implement GenAI-powered capabilities as part of the AI Lab team
• Build and evaluate prototypes, PoCs, and MVPs to validate new product ideas
• Work with LLM-based solutions, including RAG and agentic AI patterns
• Collaborate with technical and product stakeholders to turn concepts into working solutions
• Contribute to Python-based development as needed and continuously develop Python expertise
• Participate in technical design, estimation, sprint planning, reviews, and other Agile ceremonies
• Ensure solutions follow engineering, security, quality, and development best practices
• Work effectively in an exploratory environment where requirements evolve through experimentation

Skills

C#

.NET

ASP.NET Core

Web API

Azure

AI/GenAI experience

LLM patterns

English

Python

Tools

Azure OpenAI

Semantic Kernel

Azure AI Foundry

Azure AI Search

Job description

ELEKS is seeking an experienced .NET backend developer to design and implement scalable services using C#, .NET, and ASP.NET Core. You will explore GenAI-powered capabilities within our AI Lab, build PoCs, and evaluate MVPs to validate new product ideas.

You will work with LLM-based solutions, including RAG and agentic AI patterns, collaborating with product teams to turn concepts into working solutions. The role emphasizes agile practices, strong engineering fundamentals, and willingness to