C# .net Software Engineer

Jas Gujral; Kraków; On-site; PLN 180,000 - 260,000; Full time

Job summary

Jas Gujral client in Kraków is seeking a senior C# .NET Software Engineer with 5+ years of hands-on experience developing robust applications in an Agile environment.

You will work on back-end services using C#, .NET Core, ASP.NET Web API, and ensure code quality with TDD, SOLID principles, and clean coding practices. Polish language is a plus; daily rate is negotiable.

The ideal candidate is self-driven, collaborative, and capable of delivering under tight timelines within cross-functional teams.

Qualifications

• Senior-level knowledge of C# and .NET Core (5+ years).
• Experience with ASP.NET (Web API).
• Solid understanding of OOP, SOLID, and clean code.
• Experience with unit tests and TDD approach.
• Git and version control experience.
• Coding and debugging in Visual Studio.
• Ability to work in an Agile environment.
• Strong communication skills.
• Self-driven and able to work independently.
• Self-organized and team-oriented.

Responsibilities

• Develop back-end services using C#/.NET in an Agile setting.
• Ensure code quality with tests and SOLID design.
• Collaborate with cross-functional teams to deliver features.
• Debug, optimize and tune performance of applications.

Skills

C#

.NET Core

ASP.NET

OOP SOLID

Unit Testing

Git

Visual Studio

Agile

Communication

Self-driven

Self-organized

Tools

Open XML SDK

DevOps

Docker

Snowflake

SQL

Python

HTML/CSS/JS

Job description

C# .net Software Engineer

Our Client is looking to recruit a Software Engineer with solid 5 plus years of developing and working C# .net in an Agile environment.

Essential skills and characteristics:

• Senior-level knowledge of C# and .NET Core (5+years)
• Experienced with ASP.NET (Web API)
• Knowledge of OOP, SOLID principles, clean code
• Knowledge of using unit tests and familiarity TDD approach
• Knowledge of Git
• Experience in coding and debugging in Visual Studio
• Ability to work in an Agile environment
• Strong communication skills
• Self-driven; Being able to work independently
• Self-organized
• Self-efficient
• Strong teamworking skills

Good-to-have skills and characteristics:

• Open XML SDK for office
• Dev Ops skills
• Experience with docker
• Snowflake
• SQL
• Python
• Basic frontend dev (HTML, CSS, JS).

Other skills:

• Work in a highly collaborative environment with cross-functional teams on projects ranging from a few months to a few quarters in length
• Clearly and concisely communicate highly technical challenges and solutions to stakeholders and non-technical team members
• Maintain high standard of quality as you creatively and strategically problem solve throughout the product delivery process
• Be able to effectively communicate your work with both technical and non-technical peers
• Build solid back-end architectures that integrate easily with other systems and technologies
• Understand design patterns and write reusable, modular code
• Have a superior attention to detail and a strong ability to Q/A one’s own work required, including cross-browser and cross-platform displays and performance
• Experience in testing and debugging applications
• Performance tuning, improvement, balancing, usability, automation
• Polish-speaking is a big advantage

The Client would ideally prefer the candidate to be based in Poland and in particular in Krakow.

The daily rate/salary is negotiable.