Senior .NET Engineer — Enterprise Web Apps & Azure DevOps

Arhs Group; Warszawa; Hybrid; PLN 240,000 - 320,000; Full time

Job summary

Arηs Group in Warsaw, Poland, is seeking an experienced software professional to design, develop and optimize enterprise solutions. You will work across the full stack, contribute to architecture, and lead technical initiatives in a collaborative agile environment.

You will document solutions, estimate effort, set coding standards, and support deployments. The role requires English at B2 level, a bachelor’s degree, and at least six years in IT with strong UML, Scrum, and leadership skills.

Qualifications

• Bachelor's degree and 6+ years IT experience.
• English language at least B2 level.
• Minimum 3 years of project experience relevant to the profile.

Responsibilities

• Designs and develops the system.
• Optimizes software for performance, security and quality.
• Produces technical documentation.
• Estimates effort and time for development.
• Sets software development standards.
• Proposes technical solutions for business needs.
• Collects and interprets software metrics.
• Manages configuration and releases.
• Contributes to requirements analysis, testing and deployment.
• Tests solutions and develops testing tools.
• Prototypes solutions.
• Acts as 2nd and 3rd line support.

Skills

Enterprise software development

UML design

Scrum

Team leadership

Documentation

Problem solving

Requirements analysis

Education

Bachelor's degree

Tools

C#

Entity Framework

SQL Server

React/TypeScript

Azure DevOps Pipelines

ASP.NET Core

OpenShift / container platforms

Nutanix

Hangfire

Checkmarx / security testing

Job description

Arηs Group in Warsaw, Poland, is seeking an experienced software professional to design, develop and optimize enterprise solutions. You will work across the full stack, contribute to architecture, and lead technical initiatives in a collaborative agile environment.

You will document solutions, estimate effort, set coding standards, and support deployments. The role requires English at B2 level, a bachelor’s degree, and at least six years in IT with strong UML, Scrum, and leadership skills.