.NET Developer

Arc Consulting is a fast-growing consulting and technology company (part of Lyvia Group). We deliver ERP, Robotic Process Automation (RPA), workflow, and IT transformation solutions for clients across Poland and Europe. We’re expanding our Digital Transformation team with an .NET Developer who will build scalable, end‑to‑end automations.

Your everyday impact

• Design, build, and evolve business applications using .NET (ASP.NET Core, Web API, EF Core).

• Prepare solution concepts and technical designs in collaboration with architects and business stakeholders.

• Estimate effort and enhance existing solutions based on client requirements and best practices.

• Implement features, optimize performance, write unit/integration tests, and provide support during releases.

What makes you a great fit

• Commercial experience with .NET / C# and ASP.NET Core (MVC/Web API).

• Hands-on with Entity Framework (preferably EF Core) and MS SQL Server (SQL/T‑SQL).

• Good understanding of front‑end basics: JavaScript (React or jQuery), HTML, CSS (Bootstrap).

• Familiarity with RESTful services and SOAP; confident working with JSON/XML.

• Experience with Git and common ALM/issue tracking tools (e.g., Azure DevOps, GitHub/Jenkins/Jira).

• Quality mindset: unit tests, automated testing fundamentals, and code reviews

• Fluent English (B2–C1) for an international environment.

Nice to have

• Knowledge of business processes (e.g., finance, retail, manufacturing).

What we offer:

• Employment contract or B2B contract.

• Regular team-building events, including an annual company weekend trip.

• Internal development training (Consulting Academy, themed business breakfasts).

• Opportunity to participate in real client projects for recognized Polish and international companies.

• Remote working model, on-site in Kraków or remotely (you choose)

• A friendly, professional environment focused on growth, teamwork, and continuous learning.

Recruitment process:

1. Initial interview – phone screening with HR (focus on experience, skills, and expectations)

2. Technical interview – online in-depth session with our Project Manager

3. Interview with our Client (online)