Senior .NET Developer

B

B2BnetworkSoftware development

Workplace type: remote; Locations: Warszawa, Polska, Warszawa, Country code: PLContractSenior

Salary110 - 140 PLN per hour

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Job Details

Experience: Minimum 5 lat doświadczenia w programowaniu w C# / .NET.
Required Skills: SQLOAuthC#.NET.NET coreRESTful APIs

Requirements

Have at least 5 years of experience programming in C#/.NET.
Have very good knowledge of .NET Core/.NET 5+.
Have experience designing and developing REST APIs.
Have advanced SQL and relational database knowledge.
Know application security, OWASP Top 10, OAuth2, OpenID Connect, and MFA.
Have experience with systems integrations and data processing.
Have experience modernizing and refactoring existing applications.
Know Git and Jira or Azure DevOps.
Be self-reliant and experienced working in an Agile environment.
Legacy-system modernization experience is welcome.
Knowledge of design patterns and multithreaded programming is welcome.
Experience optimizing data import and export processes is welcome.

Responsibilities

Identify and remove application security vulnerabilities through security hardening.
Modernize data import and export mechanisms.
Replace DB Link connections with REST APIs.
Design and implement multi-factor authentication mechanisms.
Refactor code and optimize application performance and stability.
Create unit and integration tests.

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110 - 140 PLN per hour