Senior .NET Full Stack Developer

CFS, Inc.
Oak Brook, United States of America
5 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior
Compensation
$ 140K

Job location

Oak Brook, United States of America

Tech stack

.NET
API
Applications Architecture
Application Services
Azure
C Sharp (Programming Language)
Code Review
Information Systems
Data Integrity
Data Security
Database Design
Database Queries
Software Design Patterns
DevOps
Design of User Interfaces
Microsoft SQL Server
Performance Tuning
Query Optimization
Power BI
Software Engineering
SQL Stored Procedures
SQL Server Reporting Services
Web Applications
.NET Core
React
Blazor
Database Optimization
Software Security
Angular
Material Design
Information Technology
Api Design

Job description

  • Design, develop, and maintain enterprise-grade web applications and APIs using .NET Core and C#, with a strong emphasis on clean, maintainable, and high-performance code.
  • Write well-structured, testable, and documented .NET code following established development standards and design patterns.
  • Build responsive, user-friendly, and accessible UI components using Angular, React, or Blazor, with a focus on usability and user experience.
  • Develop, maintain, and optimize SQL Server databases, including complex queries, stored procedures, indexing strategies, and performance tuning.
  • Ensure efficient and reliable data access layers between application services and SQL Server.
  • Collaborate with business stakeholders to translate requirements into effective UI designs and functional application solutions.
  • Develop and maintain Power BI dashboards and SSRS reports supporting operational and regulatory needs.
  • Integrate internal applications with external systems, data providers, and regulatory platforms.
  • Ensure application security, data integrity, and compliance with HIPAA, SOC 2, and industry best practices.
  • Participate in code reviews, architectural discussions, and technical solution design.
  • Support CI/CD pipelines and DevOps best practices using Azure DevOps.
  • Mentor junior developers and promote best practices across the development team.

Requirements

  • Bachelor's degree in Computer Science, Information Systems, or a related field.
  • 10+ years of professional experience in enterprise software development, preferably in regulated industries such as insurance or finance.
  • Expert-level experience with .NET Core and C#, including API development and application architecture.
  • Strong hands-on expertise with SQL Server, including performance tuning, query optimization, and database design.
  • Proven experience developing modern front-end applications using Angular, React, or Blazor.
  • Experience building and supporting Power BI dashboards and SSRS reports.
  • Strong understanding of application security, data protection, and compliance requirements.
  • Excellent analytical, problem-solving, and communication skills with the ability to work across technical and business teams.

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