.NET Developer (Web Apps & APIs) – ERP Integration

Chicago, IL

Contracted

Mid Level

Position Type
Full Time

Salary
70K- 85K

Department
IT

Location
On-site (5 days a week)

Seeking a .NET Developer to design, build, and maintain web applications and APIs that integrate with business systems and internal platforms. The ideal candidate has strong experience with the Microsoft .NET ecosystem and is comfortable developing scalable backend services and modern web applications.

Experience working with ERP systems, particularly Microsoft Dynamics 365 Business Central, is highly preferred. This role will help improve business processes by connecting systems, automating workflows, and building reliable software solutions.

KEY RESPONSIBILITIES

Design, develop, and maintain .NET-based web applications and RESTful APIs
Build integrations between internal systems and external platforms
Develop services that integrate with ERP systems (preferably Microsoft Dynamics Business Central)
Write clean, maintainable, and well-documented code
Collaborate with business stakeholders to understand requirements and translate them into technical solutions
Optimize application performance and scalability
Troubleshoot and resolve software issues in development and production environments
Participate in code reviews and maintain development best practices
Assist with database design, queries, and performance tuning

REQUIRED QUALIFICATIONS

Strong experience with C# and .NET / .NET Core
Experience building REST APIs and web services
Experience developing web applications
Familiarity with SQL Server and relational databases
Understanding of software architecture, design patterns, and best practices
Experience with Git or other version control systems
Strong problem-solving skills and attention to detail

PREFERRED QUALIFICATIONS

Experience integrating with ERP systems
Experience with Microsoft Dynamics 365 Business Central
Experience with Azure services or cloud deployments
Experience with JavaScript frameworks (React, Angular, or similar)
Knowledge of API authentication methods (OAuth, JWT, etc.)
Experience with DevOps, CI/CD pipelines

PREFERRED QUALIFICATIONS

Medical Insurance – Comprehensive coverage to help you and your family stay healthy.
Dental Insurance – Preventive care and treatments to keep your smile bright.
Vision Insurance – Coverage for eye exams, glasses, and contacts.
Pet Insurance – Help ensure your furry friends are covered for unexpected medical expenses.
Life Insurance – Financial protection for your loved ones in the event of the unexpected.
401(k) Plan – Save for your future with access to a retirement savings plan.
401(k) Retirement Plan with Company Match: Save for your future and grow your retirement savings with company contributions.

Sponsorship for Employment

Conexus Food Solutions is not willing to provide sponsorship for employment visa status (e.g. H-1B visa status). To be considered for permanent employment, applicants must be currently authorized to work in the United States on a full-time basis.

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Do you have a Bachelor’s degree, or foreign equivalent, in Computer Science, or a closely related field of study?*

How many years of experience do you have developing web applications and REST APIs using C# and .NET or .NET Core? Briefly describe the types of projects you've worked on.*

Have you worked with ERP systems, specifically Microsoft Dynamics 365 Business Central? If yes, please describe your level of involvement and the integrations you built.*

Describe a time you connected two or more business systems through a custom integration or API. What technologies did you use and what was the outcome?*

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.NET Developer (Web Apps & APIs) – ERP Integration

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