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PricewaterhouseCoopers (PwC)

Global professional services: assurance, tax, consulting

Senior .NET Developer - GenAI

AI Application Engineering +1Confirmed live in the last 24 hours
Full-timeWarsaw, PolandNo salary listed

About the Job

Requirements

  • At least 5 years of experience as a .NET/C# developer.
  • Practical experience with GenAI, including integrating LLM APIs, Document Intelligence, and model orchestration.
  • Strong knowledge of C# and .NET 6/8+.
  • Experience working with SQL Server, including data modeling, complex queries, and optimization.
  • Experience developing web applications, including layered architecture, REST APIs, authorization, and security.
  • Experience working with Azure cloud.
  • Ability to independently lead tasks end to end, from concept through deployment and maintenance.
  • Ability to communicate in Polish and English at a level suitable for working with documentation and an international team.
  • Value code quality and readability and understand SOLID, Clean Code, and design patterns.

Responsibilities

  • Design and implement GenAI solutions using OpenAI API, Document Intelligence, and Microsoft Foundry, based on C# and .NET.
  • Create and develop web application backends, including APIs and business logic, and, for full-stack profiles, the frontend layer in Angular.
  • Integrate backend services, including REST APIs and microservices, with GenAI models and other cloud services.
  • Design and optimize data structures and queries in SQL Server.
  • Build cloud-native solutions in Azure using App Service, Azure Functions, Azure Storage, and Azure SQL.
  • Collaborate with Product Owners and analysts from concept through proof of concept, minimum viable product, production deployment, and continued development of existing systems.
  • Participate in architectural decisions about scaling, security, and performance of AI solutions.
  • Maintain code quality through code reviews, automated tests, and good practices.

Desired Qualifications

  • Experience with GenAI and document processing, including prompt design (prompt engineering) and integrating LLMs with business context.
  • Knowledge of Python for AI/ML projects, including scripting, prototyping, and integrations.
  • Experience with retrieval-augmented generation (RAG) and vector databases.
  • Experience processing documents, including PDFs, scans, and large archives.
  • Experience with Agentic AI, multi-agent systems, autonomous AI agents, and agent orchestration, including conceptual work.
  • Knowledge of the Microsoft Azure ecosystem, including Azure OpenAI, Cognitive Services, App Service, Functions, Storage, SQL, and Key Vault.
  • Experience with Azure DevOps, including CI/CD for .NET/Angular applications and Azure resources, repositories, boards, and release processes.
  • Ability to use GitHub Copilot or Cursor effectively to create, refactor, and document code with an AI assistant.
  • Experience in enterprise projects or high-availability systems.

About the Company

PricewaterhouseCoopers (PwC)

Global professional services: assurance, tax, consulting

PwC provides assurance (audit), tax, legal services, consulting and deals advisory to organisations worldwide. It uses multidisciplinary teams across accounting, advisory, technology and industry, delivered through a global network of locally established firms that collaborate with technology partners to offer AI, cloud, managed services and digital trust. PwC differentiates itself with an integrated, global-local service model and technology-enabled offerings that address complex client needs across risk, transformation, reporting and sustainability. Its goal is to help clients improve governance, efficiency and value by supporting reporting accuracy, business transformation, risk management and sustainable practices.

Company size
10,001+
Company stage
Early VC
Total funding
$3.3M
Headquarters
London, United Kingdom
Founded
1989

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