.Net Developer

TL;DR

.Net Developer: Developing and maintaining applications using .NET technology in the area of card and transaction systems with an accent on designing and implementing new functionalities according to business and regulatory requirements. Focus on optimizing application performance, stability, and security in a high-availability environment.

Location: Hybrid • Warsaw (Poland). There are project meetings in the office - 2x per month in Warsaw

Company

hirify.global is an IT consulting company that supports startups, medium and large enterprises in creating and implementing innovative technologies.

What you will do

• Develop and maintain applications in .NET technology in the area of card and transaction systems.
• Design and implement new functionalities according to business and regulatory requirements.
• Implement integrations with external systems (REST, SOAP, queues).
• Optimize performance, stability, and security of applications in a high availability environment.
• Collaborate with analysts, architects, and the QA team in Agile/Scrum methodology.
• Participate in system and acceptance tests (SIT, UAT), code review, and prepare technical documentation.

Requirements

• Experience in programming in C# / .NET (Framework or .NET Core).
• Practical knowledge of technologies: ASP.NET Core, WebAPI, Angular, Entity Framework, LINQ, Dapper.
• Very good knowledge of SQL Server (T-SQL) and query optimization.
• Knowledge of SOLID principles, design patterns, and unit tests (xUnit, NUnit).
• Experience in system integrations (REST, SOAP, JSON, XML).
• Experience in working in an Agile environment and with tools: Git, Jira, CI/CD, TeamCity.

Nice to have

• Experience in the area of payments or card systems.
• Basic knowledge of Docker / Kubernetes and microservices architecture, experience in designing and developing complex systems on a large scale.

Culture & Benefits

• Form of cooperation: B2B.