.NET React Developer (EU public)

Britenet is a European IT company with strong Polish roots, trusted by more than 200 business partners worldwide. This role involves working on a project related to the development, consulting, and support of IT systems for Frontex, the European Border and Coast Guard Agency responsible for managing the EU's external borders and combating cross-border crime.

• Minimum level of education: bachelor's degree (level 6); ICT degree not mandatory
• Minimum 4 years IT relevant professional experience
• Minimum 2 years project experience relevant to the profile or similar position
• At least 1 intermediate level certification in software development or equivalent internationally recognized certificate
• Experience developing front-end solutions under SharePoint Framework (SPFx and React) and other client-side frameworks/libraries like JavaScript
• Experience with advanced consumption of SharePoint data using PnP, SharePoint REST API, and Microsoft Graph API
• Experience developing secure client-side components
• Experience developing server-side code with C#, .NET Framework, and SQL, including Web Parts, Event Receivers, and Timer Jobs
• Experience enforcing secure coding principles (OWASP) across both .NET server code and JavaScript client code to prevent vulnerabilities like XSS or SQL injection
• Holds valid Microsoft certificates relevant for the profile
• Experience developing SharePoint Online solutions using Power Platform
• English language proficiency at minimum B2 level
• Experience completing at least one full lifecycle of a solution
• Expertise in developing enterprise-level software systems in the specified technology domain
• Knowledge and capability to design applications using UML
• Proficiency in designing and developing data layer, business logic layer, and UI layer
• Experience working in Scrum development environments
• Capability to lead technical teams
• Ability to document technical solutions effectively
• Demonstrated problem-solving skills

• Design and develop the system
• Lead development teams
• Translate requirements into design
• Optimize software from performance, security, and quality points of view
• Produce technical documentation
• Estimate effort and time for development
• Set software development standards
• Propose technical solutions for business needs and technical problems
• Collect and interpret software metrics
• Manage configuration and releases
• Contribute to requirements analysis, testing, quality assurance, change management, deployment
• Test solutions and develop testing tools
• Document developments
• Prototype solutions
• Act as 2nd and 3rd line support