Senior Full Stack Developer – AI/Data Apps (C#, Blazor)

Capgemini Invent; Wrocław; Hybrid; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Yearly bonus

Private medical care (Medicover)

Life insurance

NAIS benefit platform

NEXT training tracks and free learning

Job summary

Capgemini Invent in Poland seeks a seasoned Full Stack Developer to join a strategic Data & AI initiative for an international legal client. You will build and support user-facing AI-powered applications, including contract analysis and document intelligence tools, using C#, .NET and Blazor.

Responsibilities include API and data-layer development, secure authentication with Entra ID, Azure cloud-native solutions, and CI/CD pipelines. Strong English and on-site work in Wrocław or Gdańsk required.

Qualifications

• 5+ years of experience as a Software Engineer or Full Stack Developer.
• Strong C# and .NET development experience.
• Commercial experience with Blazor Server applications.
• Knowledge of OIDC/OAuth2, Microsoft Entra ID and Azure security patterns.
• Experience with EF Core, Azure SQL and PostgreSQL.
• Experience building REST APIs and event-driven integrations.
• Familiarity with Docker, Azure hosting services and Azure DevOps.
• Fluent English and availability to work on-site in Gdańsk or Wrocław.

Responsibilities

• Build and maintain enterprise web applications using C#, .NET and Blazor.
• Develop APIs, integrations, data-access layers and automated tests.
• Implement secure authentication and authorization with Microsoft Entra ID.
• Develop cloud-native solutions using Azure services, containers and event-driven architectures.
• Build and maintain CI/CD pipelines and deployment processes.
• Collaborate with Data & AI teams to deliver production-ready solutions.
• Support and enhance existing applications and platforms.

Skills

C# & .NET

Blazor Server

OIDC/OAuth2 & Entra ID

Azure & SQL

REST APIs

Docker

Azure DevOps

English proficiency

Tools

EF Core

Azure SQL

PostgreSQL

Docker

Azure DevOps

Job description

Capgemini Invent in Poland seeks a seasoned Full Stack Developer to join a strategic Data & AI initiative for an international legal client. You will build and support user-facing AI-powered applications, including contract analysis and document intelligence tools, using C#, .NET and Blazor.

Responsibilities include API and data-layer development, secure authentication with Entra ID, Azure cloud-native solutions, and CI/CD pipelines. Strong English and on-site work in Wrocław or Gdańsk required.