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Software Application Developer - Application Modernization

InstantServe LLC

Software Application Developer – Application ModernizationThis role focuses on fullstack application development (server and UI), database integration, ETL/SSIS collaboration, performance and security hardening, and CI/CD support within an Agile Scrum team. Integrations are implemented via direct database access, SSIS/ETL, file interfaces, and scheduled jobs.Key Responsibilities:Requirements Analysis & DocumentationCollaborate with product owners, business stakeholders, and architects to elicit, analyze, and document technical and functional requirements.Translate business requirements into developer tasks, acceptance criteria, and Azure DevOps work items.Produce and maintain technical design notes, screen/interface mappings, and operational runbooks.Application Development & ImplementationDesign, implement, and refactor serverside components using C# and ASP.NET MVC targeting.NET Framework 4.8.Build and maintain Razor views and client behaviors using HTML5, CSS3, JavaScript, jQuery, and Bootstrap.Implement business logic, background jobs, scheduled tasks (Windows services / Task Scheduler), and server-side processing without introducing API layers.Use Entity Framework or ADO.NET and stored procedures for direct database access and transactional logic.Participate in code reviews and enforce coding standards, security, and maintainability best practices.Database, Integration & ETL CollaborationWork with Azure SQL / SQL Server schema, stored procedures, indexing and performance tuning.Collaborate with data engineers on SSIS packages, ETL processes, and file-based interfaces; validate integration points and data flows.Implement data access patterns that support migration validation and referential integrity checks.Quality, Performance & SecurityProfile and resolve performance issues; implement caching, batching, and asynchronous processing where appropriate.Apply secure coding practices; implement authentication/authorization used by the project (Windows auth, Forms auth, or Azure AD as applicable).Assist with operational support: logging, monitoring, diagnostics and incident response runbooks.DevOps & Release ManagementContribute to CI/CD pipeline definitions and maintenance in Azure DevOps (builds, tests, packaging, deployments).Produce deployment artifacts and support automated deployments to test, staging, and production environments.Maintain deployment documentation and rollback plans.Agile/Scrum CollaborationParticipate in all Scrum ceremonies (daily standups, sprint planning, reviews, retrospectives).Collaborate closely with QA, data migration specialists, and business SMEs to deliver sprint goals.Technical Skills & Qualifications RequiredStrong professional experience with C# and.NET Framework 4.8 (ASP.NET MVC, Razor views).Experience with Entity Framework and/or ADO.NET, T-SQL, stored procedures, and query performance tuning on SQL Server / Azure SQL.Proficiency with front-end technologies used by the project: HTML5, CSS3, JavaScript, jQuery, Bootstrap.Practical experience with Azure DevOps: Git source control, build/release pipelines, work item and test management.Familiarity with Visual Studio 2022 for day-to-day development and debugging.Strong troubleshooting skills and experience resolving production defects and performance issues.Key DeliverablesImplemented user stories with server and UI components.Technical design documents, UI mapping, and runbooks for operational support.Database schema updates, stored procedures, and performance tuning changes.SSIS/ETL coordination artifacts and integration test results.Unit/integration test artifacts and CI pipeline results in Azure DevOps.Deployment artifacts, pipeline definitions, and rollback/runbook documentation.Status reports, defect logs, and knowledge transfer materials. InstantServe LLC

Vacancy posted 20 hours ago
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