Senior Architect - Onsite

Title:             Senior Architect - Onsite

Mandatory skills:

.NET development,
C#, .NET, Entity Framework,
RESTful APIs, GraphQL, .NET applications, APIs 
SQL Server, stored procedures, indexing strategies, SQL Server stored procedures, indexes, queries,
GitHub Enterprise, modernizing legacy MVC applications,
React, Vite, NodeJS,
stabilizing, improving applications, active production environments,
financial, tax, property related systems

Description:

The client is seeking a Senior .NET Application Architect and Lead Developer to provide technical leadership for application migration and modernization efforts following a recent tax accounting system implementation. This role reports directly to the IT Director and is responsible for assessing existing MVC based and Entity Framework applications, defining architecture recommendations, and leading hands on development work.

This is a delivery focused role requiring both architectural judgment and direct coding responsibility in a fast paced, high visibility environment.

Essential Duties and Responsibilities

Review existing MVC based applications and identify required migration or modernization work.
Define and recommend application architecture patterns and technical standards appropriate to the current environment.
Break technical work into milestones, deliverables, and development tasks.
Provide development estimates and support project planning activities.
Lead hands on development of .NET applications and APIs (Rest & GraphQL).
Design, develop, and optimize SQL Server stored procedures, indexes, and queries.
Ensure best practices with Entity Framework code first and data access patterns.
Develop and enhance front end utilizing react and prime react components
Collaborate with business analysts to translate functional requirements into technical designs.
Work closely with the development team, business analysts, and IT Project Manager to define scope and sequencing.
Mentor and support other developers through code reviews and troubleshooting.
Support development workflows using GitHub Enterprise.
Communicate progress, risks, and technical recommendations clearly to the IT Director and project leadership.
Perform other related duties as assigned.

Skill - Required / Desired Amount of Experience

Professional .NET development experience - Required
Demonstrated experience taking ownership of existing applications and codebases - Required
Deep expertise with C#, .NET, and Entity Framework - Required
Strong experience designing and building RESTful APIs and using GraphQL - Required
Advanced SQL Server expertise including stored procedures and indexing strategies - Required
Proven experience using GitHub Enterprise. - Required
Demonstrated experience leading development efforts and mentoring other developers - Required
Strong written and verbal communication skills - Required
Experience migrating or modernizing legacy MVC applications - Highly desired
Experience with React, Vite, and NodeJS - Highly desired
Experience stabilizing or improving applications in active production environments - Highly desired
Experience working in public sector or highly visible environments - Highly desired
Experience supporting financial, tax, or property related systems - Highly desired

VIVA USA is an equal opportunity employer and is committed to maintaining a professional working environment that is free from discrimination and unlawful harassment. The Management, contractors, and staff of VIVA USA shall respect others without regard to race, sex, religion, age, color, creed, national or ethnic origin, physical, mental or sensory disability, marital status, sexual orientation, or status as a Vietnam-era, recently separated veteran, Active war time or campaign badge veteran, Armed forces service medal veteran, or disabled veteran. Please contact us at for any complaints, comments and suggestions.

Contact Details :

Account co-ordinator: Binodh M.T

VIVA USA INC.
3601 Algonquin Road, Suite 425
Rolling Meadows, IL 60008
|