.NET Software Developer

NOVOMATIC Technologies Poland; gmina Zabierzów; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Flexible working hours

Sports and integration events

Work-life balance

Healthy snacks, fruits and vegetables

Yoga and fitness sessions at theOffice

Carpooling

Job summary

NOVOMATIC Technologies Poland is seeking a seasoned backend developer to implement scalable C#/.NET Core services and collaborate with architects to turn SOA vision into production code.

You will engage in code reviews, participate in Scrum ceremonies, and continuously improve performance with modern .NET tools and practices. Strong English and Polish communication are required.

Qualifications

• Min. 5 years of solid professional experience in software development, backend focus.
• Proficient in C# and .NET Core for Web/Windows Services.
• Experience with ASP.NET Core Web API, DI, and unit testing (XUnit/NUnit).
• Professional SQL experience at application level.
• GIT for version control and collaboration.
• Strong English and Polish communication skills.
• Higher technical education or equivalent qualification.

Responsibilities

• Implement scalable, high-performance backend services in C#/.NET Core.
• Participate in code reviews to maintain quality and performance.
• Engage in Agile Scrum ceremonies and contribute ideas for improvement.
• Stay current with .NET ecosystem tools and practices to enhance products.

Skills

C#

.NET Core

ASP.NET Core Web API

Unit Testing (XUnit/NUnit)

SQL

Git

English & Polish comms

Education

Higher technical education

Tools

Moq

NSubstitute

Serilog

Dapper

Newtonsoft Json

Autofac

Polly

Refit

IIS

Kestrel

Kubernetes (K8)

Jira

Confluence

Azure DevOps

Job description

Scope Of Services

• Implementing scalable and highly performant backend services in C# using .NET Core. Working closely with solution architects to translate SOA vision into production-ready code.
• Actively participating in Code Reviews, maintaining high code standards, and striving for maximum performance, maintainability, and reliability of our systems.
• Working within Agile (Scrum) methodologies. Being an active contributor to sprint planning, retrospectives, and daily stand-ups, bringing forward innovative ideas and solutions.
• Staying up-to-date with the latest technologies in the .NET ecosystem (ASP.NET Core Web API, NuGet packages) and proactively implementing new tools and practices to enhance our product and processes.

Required Competencies

• Min. 5 years of solid professional experience in software development, with a strong focus on backend technologies.
• Proficient in C# and .NET Core (developing Web Services and Windows Services).
• Hands-on experience with ASP.NET Core Web API, Dependency Injection, and Unit Testing using frameworks like XUnit / NUnit (and related tools such as MOQ, NSubstitute).
• Professional experience with SQL at an application developer level.
• Solid experience using Git for version control and collaborative development.
• Strong verbal and written communication skills in English and Polish.
• Completed higher technical education or similar qualification in a related field.

Optional

• Experience with messaging systems or message brokers (e.g., ActiveMQ).
• Familiarity with .NET libraries such as Serilog, Dapper, Newtonsoft Json, Autofac, Polly, and Refit.
• Experience working on large-scale, multi-user systems with High Availability, High Concurrency, and High Load requirements.
• Experience with deployment tools like IIS, Kestrel, and Kubernetes (K8).
• Familiarity with Jira, Confluence, and CI/CD tools, preferably Azure DevOps.

Cooperation Terms And Perks

• Flexible working hours
• Sports and integration events
• Work-life balance
• Healthy snacks, fruits and vegetables
• Yoga and fitness sessions at the office
• Carpooling