.net developer in banking

emagine; Polska; On-site; PLN 180,000 - 240,000; Full time

Job summary

emagine ищет опытного разработчика C#/.NET для модернизации и защиты банковских приложений. Вы будете работать над API, авторизацией, безопасностью и интеграциями, улучшать обработку данных и устойчивость процессов.

Кандидат должен обладать знаниями REST, OAuth2/OpenID Connect, MFA, OWASP Top 10 и опытом работы с SQL БД, Git, Jira/Azure DevOps в Agile среде. Опыт с legacy-системами приветствуется.

Qualifications

• Сильные навыки C#/.NET (Core/5+), опыт разработки RESTful API.
• Опыт устранения уязвимостей по OWASP Top 10 и стандартам безопасности.
• Знания OAuth2, OpenID Connect и MFA, продвинутый SQL.
• Опыт рефакторинга и безопасной миграции legado-систем.
• Умение писать модульные и интеграционные тесты, Clean Code.

Responsibilities

• Identify and remove application security vulnerabilities and ensure compliance with security standards
• Perform security hardening and implement recommended safeguards
• Rebuild and optimize data-import processes to improve performance and stability
• Replace DB Link-based communication with modern, secure APIs
• Design and implement RESTful APIs for system integration
• Design and implement multi-factor authentication (MFA)
• Modify business logic related to data exports
• Develop and adapt file interfaces for generating and transferring output files
• Refactor and modernize existing code while maintaining system continuity
• Collaborate with security teams, architects, and business stakeholders to deliver changes

Skills

Senior C# / .NET

RESTful API design

OWASP Top 10

OAuth2 / OpenID Connect

MFA

SQL / Relational DBs

Unit & integration tests

Clean Code

Agile (Scrum/Kanban)

Git / Jira / Azure DevOps

Tools

Git

Jira

Azure DevOps

Job description

Описание: The team modernizes and secures applications in a banking environment, improving system security, data-processing processes, integration architecture, and authentication and authorization mechanisms.

Задачи:

• Identify and remove application security vulnerabilities and ensure compliance with security standards
• Perform security hardening and implement recommended safeguards
• Rebuild and optimize data-import processes to improve performance and stability
• Replace DB Link-based communication with modern, secure APIs
• Design and implement RESTful APIs for system integration
• Design and implement multi-factor authentication (MFA)
• Modify business logic related to data exports
• Develop and adapt file interfaces for generating and transferring output files
• Refactor and modernize existing code while maintaining system continuity
• Collaborate with security teams, architects, and business stakeholders to deliver changes

Требования:

• Senior-level experience programming in C# and .NET (Core/5+)
• Strong knowledge of design patterns, multithreaded programming, and application performance optimization
• Practical experience designing and implementing RESTful APIs
• Application security experience, including vulnerability remediation based on OWASP Top 10 best practices and standards
• Knowledge of authentication and authorization mechanisms, including OAuth2, OpenID Connect, and MFA
• Advanced SQL knowledge and experience with relational databases
• Experience building and maintaining data-import and export processes
• Experience with system integration and file formats
• Experience working with legacy systems and performing safe refactoring
• Experience creating unit and integration tests and applying Clean Code principles
• Independence, proactivity, and ability to identify technical risks
• Experience working with Agile methodologies (Scrum/Kanban)
• Practical knowledge of Git and Jira or Azure DevOps
• Будет плюсом: experience analyzing system architecture and proposing solutions to improve system maintainability, experience collaborating with security and architecture teams in a regulated environment

Условия: B2B contract