Senior Full-Stack Engineer: React, .NET & AWS

esurance AG; Polska; Ibrido; PLN 180.000 - 320.000; Tempo pieno

Descrizione del lavoro

esurance AG is seeking a Senior Full-Stack Engineer to join a modern microservices environment. You will build scalable backend services with ASP.NET Web API and create intuitive frontends in React and TypeScript.

This hands-on role emphasizes ownership, collaboration with product teams, and high-quality code with AI-assisted SDLC support. You will work in a cloud-native setup with a 70/30 split favoring frontend development while contributing to backend design and architecture.

Competenze

• Master’s degree or higher in CS or equivalent
• At least 5 years building solid front-end apps with React (non-negotiable)
• At least 2 years building secure REST APIs using ASP.NET
• Knowledge of modern web architectures with microservices and cloud patterns
• Demonstrated high technical ownership is required for this role

Mansioni

• Design, implement and maintain modern React micro frontend applications
• Deliver full-stack features using ASP.NET and React/TypeScript with infrastructure
• Collaborate with Product Owners to clarify requirements and ensure business context
• Ensure features meet Definition of Done with top-tier unit/integration/end-to-end tests
• Support incident response and production issue resolution per team standards
• Mentor teammates and contribute to knowledge sharing on best practices

Conoscenze

English B2

Ownership

Proactive problem-solving

Team collaboration

Formazione

MSc+ in Computer Science or equivalent

Strumenti

React

ASP.NET

TypeScript

REST API

AWS

DDD

Descrizione del lavoro

esurance AG is seeking a Senior Full-Stack Engineer to join a modern microservices environment. You will build scalable backend services with ASP.NET Web API and create intuitive frontends in React and TypeScript.

This hands-on role emphasizes ownership, collaboration with product teams, and high-quality code with AI-assisted SDLC support. You will work in a cloud-native setup with a 70/30 split favoring frontend development while contributing to backend design and architecture.