Senior Application Developer (.Net)

Company Description

Arηs is a fully independent group of companies specialized in managing complex IT projects and systems for large organisations, focusing on state-of-the-art software development, business intelligence and infrastructure services.

We are composed of 13 entities across 6 countries that are unified by the Arηs Group, with more than 1750 consultants.

This corporate structure enables us to respond quickly to market changes and customer requests, and to communicate and make decisions without layers of bureaucracy.

Our success can be attributed to the synergy among our nine complementary entities, combined with our methodologies, which are based on the Rational Unified Process (RUP) and the Scrum agile software development framework.

Established in 2016, the Greek entity Arηs Developments Hellas aims to extend Arηs Group activities dedicated to the European market providing high-quality services in Software Development, covering the entire application development lifecycle: starting with user requirements, business process redesign and specifications, to continue with development, testing and application maintenance.

Job Description

• Lead the configuration, development, and implementation of ICT components, including source code, solution architecture, software components, design patterns, database schemas, and configuration of the respective backend systems, including cloud and on-premises platforms and infrastructure.
• Design, prototype, develop and test the client Operational Support Centre (C1) applications, according to the prioritized backlog agreed between ICT and business.
• Lead and provide technical support in the information systems’ roadmap, including client’s Azure cloud environment, SharePoint Online and Microsoft 365 presence. 
• Create and maintain SharePoint Online site collections with multiple sites, unique navigational elements, custom content types and site columns, site pages, web part pages, workflows, retention policies and governance policies.
• Implement task automation and continuous integration/continuous delivery (CI/CD) for ICT projects.
• Implement the final design (i.e., "look-and-feel") of the User Interface (UI).
• Conduct technical reviews, including source code reviews, and ensuring that the application UI meets usability, functional, and client’s UI guidelines and standards.
• Design, implement, test, and maintain integrations with other information systems and platforms, as required.
•  Coordinate with the ICT Team in order to align solution architecture and software engineering with the current best practices.
• Monitor and report on usage (analytics), as well as perform security audits of the system, whilst providing advice accordingly.
• Support reporting on the activities of the ICT Team and the status of the applications’ design, development, implementation, and testing.
• Produce and maintain technical documentation, including solution architecture documentation, operational maintenance manuals, version description documents, release guidelines, and user manuals.

Qualifications

• Bachelor's degree plus 10 years of experience
• Software development in.NET 6 (or newer), C#, ASP.NET, ASP.NET MVC, ASP.NET Web API, Entity Framework and VB.NET.
• Work in one or more front-end JavaScript frameworks, such as Vue.js or React.
• Work with SharePoint Online on an enterprise application.
• Development of unit tests to test front-end functionality and back-end functionality.
• Usage of Microsoft Entra ID (Azure Active Directory), Azure App Services, Microsoft Graph API, and Azure DevOps.
• Advanced work with Web APIs and perform system integrations.
• Tasks in website support.
• Usage of Web technologies, including JavaScript, XML, HTML/5, CSS/3, and web design frameworks such as Bootstrap CSS.
• Usage of PowerShell scripting (or similar).
• Work independently with the structured query language (SQL), and with Microsoft SQL Server database structures and stored procedures, including the troubleshooting of database performance issues.
• Usage of Azure Blob Storage or Azure Data Lake Storage Gen 2.
• Usage of SharePoint framework (SPFx) and PnP (Patterns and Practices/Microsoft 365 and Power Platform Community) tools.
• Usage of Microsoft Copilot Studio.
• Performing tasks with Microsoft Power Platform.
• Good command of English equal to C1 according to CERF