Senior Software Engineer – .NET / Enterprise Application

About the role

At IT Labs, we are looking for a Senior Software Developer to join a client project focused on modernizing large-scale enterprise applications and business-critical workflows.

The role will support the transition of legacy systems into a modern application environment, with a strong focus on data migration, system integrations, workflow automation, permitting processes, and customer-facing digital services.

This is a hands-on engineering role for someone comfortable working across application development, databases, integrations, reporting, and complex existing systems.

WHAT YOU'LL DO

- Develop and enhance enterprise applications using C# and .NET.

- Support the modernization and migration of legacy applications, including systems built on MS Access, Mainframe technologies, and other legacy platforms.

- Ensure data integrity, validation, and consistency throughout large-scale migration activities.

- Build and maintain web functionality using JavaScript, jQuery, AJAX, and DOM manipulation.

- Develop and optimize Oracle SQL and PL/SQL, including complex queries, stored procedures, and database structures.

- Design and maintain applications using MVC architecture, including routing, application security, and maintainable development practices.

- Develop and support secure integrations using RESTful and SOAP web services.

- Build and maintain SSIS ETL processes, including data transformation and performance optimization.

- Design, deploy, and integrate SSRS reports supporting operational and business reporting needs.

- Develop and improve automated business workflows, workload assignment processes, and customer-facing digital services.

- Support online submission, tracking, invoicing, payment, and related business processes.

- Integrate applications with Enterprise Content Management (ECM) and other external systems.

- Collaborate with business users, technical teams, vendors, and other stakeholders to understand requirements and translate them into reliable software solutions.

- Support modernization of complex applications used across high-volume enterprise environments.

WHAT WE'RE LOOKING FOR

- Strong hands-on experience with C# and the .NET Framework.

- Solid understanding of object-oriented programming, debugging, clean code, and maintainable software design.

- Strong experience with JavaScript and jQuery, including AJAX and asynchronous web interactions.

- Advanced experience with Oracle SQL and PL/SQL.

- Experience developing applications using the MVC framework.

- Experience developing Windows and web-based applications.

- Hands-on experience with REST and/or SOAP APIs and secure system integrations.

- Strong experience with SSIS, including ETL development, data transformations, and performance tuning.