Mid Full Stack Core Developer — .NET & Angular

UpcoMinds; Warszawa; On-site; PLN 21,000 - 26,000; Full time

Benefits offered by this job

Private health insurance

Wellness platform access

Learning & career growth

Job summary

UpcoMinds in Warsaw, Poland, is seeking a Mid Full Stack Core Developer with about 5 years of hands-on experience to join our development team. The role blends C#/.NET backend excellence with Angular frontend expertise to deliver enterprise-grade software systems.

You’ll design, develop and maintain reusable frameworks, shared services and core components, work in an Agile/Scrum environment, and contribute across the full SDLC while guiding junior developers.

Qualifications

• 5+ years of hands-on professional experience with C#/.NET in a Windows environment.
• Experience across the full Software Development Lifecycle (SDLC) in an Agile/Scrum setting.
• Strong knowledge of enterprise software design using .NET technologies.

Responsibilities

• Develop and maintain reusable frameworks, packages, shared services and core platform components.
• Design and develop applications, services and APIs using C#/.NET.
• Deliver modern Angular applications and micro-frontends.
• Develop and support .NET microservices and Node.js NestJS BFFs.
• Own assigned Core user stories including technical approach and scope.

Skills

Hands-on experience

C#/.NET

Angular frontend

REST/APIs

Agile/Scrum

Node.js/NestJS BFFs

Code reviews

Education

Level 6 degree in Computer Science / Software Engineering or related field

Tools

Microsoft Visual Studio

IIS

Nginx

PostgreSQL

SQL Server

Job description

UpcoMinds in Warsaw, Poland, is seeking a Mid Full Stack Core Developer with about 5 years of hands-on experience to join our development team. The role blends C#/.NET backend excellence with Angular frontend expertise to deliver enterprise-grade software systems.

You’ll design, develop and maintain reusable frameworks, shared services and core components, work in an Agile/Scrum environment, and contribute across the full SDLC while guiding junior developers.