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Application Support Developer - .NET

Job in Catania, Catania (Sicily), Sicily, Italy
Listing for: TeamSystem S.p.A.
Full Time position
Listed on 2026-06-11
Job specializations:
  • Software Development
Salary/Wage Range or Industry Benchmark: 50000 - 70000 EUR Yearly EUR 50000.00 70000.00 YEAR
Job Description & How to Apply Below
Location: Catania

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Application Support Developer - .NET page is loaded## Application Support Developer - .NETlocations:
Italy, Napoli:
Italy, Cataniatime type:
Light Fridayposted on:
Offerta pubblicata 3 giorni fajob requisition  are
** the leading Tech Company in Europe**, supporting digital innovation for over 45 years.

We are committed to
** bringing digital technology into every business
**** At CROSS SOLUTIONS, we are the true opportunity-enabler
** of the Group, supporting all the Business Units in every country where we operate. Our mission is clear: to create unique value for our customers and Partners
** by maximizing the synergic potential of all our products, with a specific focus on payments, tax and commercial credit, and micro-lending.
** Our added value lies in making complexities simple, offering customers and Partners a single point of contact to access all resources and expertise.
** We are the ideal partner for companies looking for comprehensive and integrated solutions
** that can generate a concrete competitive advantage.

Join an agile team where you can enhance your technical skills by participating in challenging and scalable projects in the field of software  a fast-paced development environment focused on growth and innovation, you will be responsible for translating requirements into code to create, improve and maintain high-quality software.
** In particular, you will:
*** Manage and resolve complex second-level incidents, performing root cause analysis, implementing code fixes, and documenting solutions with a continuous improvement mindset;
* Develop and maintain components in C#/.NET, optimizing application logic on SQL Server (T-SQL, Stored Procedures);
* Perform advanced debugging and troubleshooting on batch processes, SQL jobs, APIs, and Windows/Web services to ensure system stability and operational continuity;
* Collaborate with development teams, DBAs, and stakeholders to assess impact, implement fixes, and support releases;
* Enhance solution efficiency and resolution time by leveraging AI tools and contributing to the technical knowledge base.
* At least 3/4 years of experience in the role;
* Solid experience in C#/.NET development, with strong knowledge of OOP, exception handling, and debugging (Visual Studio);
* Strong knowledge of SQL Server and T-SQL, including complex queries, performance optimization, and advanced Stored Procedures (CTE, triggers, UDFs);
* Proven problem-solving skills, with the ability to analyze logs, stack traces, and quickly identify root causes;
* Familiarity with version control systems (Git) and collaborative development workflows;
* Experience with AI-assisted development (e.g., Copilot, ChatGPT, Claude), including the ability to critically evaluate outputs and effectively integrate them into the codebase;
* Basic knowledge of prompt engineering applied to software development;
* Degree in STEM disciplines;
* Advanced proficiency in English (C1 level).
** Nice to have:
*** Knowledge of Microsoft web frameworks (ASP.NET MVC, Web API, Blazor);
* Familiarity with Azure Dev Ops and CI/CD pipelines, including release management;
* Experience with reporting and data extraction on SQL Server (e.g., SSRS);
* Basic skills in automation (Power Shell) and experience in structured Help Desk / ticketing environments (Jira, Freshdesk, Zendesk).
** growth mindset
** and their ability to turn challenges…
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