Demo

C# Applications Developer

Randstad Digital
Saint Louis, MO Full Time
POSTED ON 7/9/2026
AVAILABLE BEFORE 8/9/2026
job summary:

Randstad Digital is seeking a C# Application Developer for a perm role with our St. Louis, MO client.





location: Clayton, Missouri

job type: Permanent

salary: $95,000 - 110,000 per year

work hours: 8am to 5pm

education: Bachelors



responsibilities:

As an Applications Developer your typical day would include:


  • Developing, testing, and maintaining custom built technology solutions residing primarily on a Microsoft platform
  • Developing new applications or changes to existing applications to satisfy business needs, new initiatives, or resolve problems
  • On smaller projects, working directly with end users to identify requirements, design, test, and implement workable solutions.
  • Providing direction to external developers on larger projects and executing technology plans for continued development and support post go-live
  • Developing and maintaining applications that support core ERP business functionality
  • Working with web services, messaging, and stored procedures
  • Operating in Microsoft Toolset and Development Standards (TFS, Visual Studio, Smart Client applications).
  • Partnering with business operations to strategize about company needs and interacting with end users to fine tune the results




qualifications:

Job Requirements


Bachelor's degree in Computer Science, MIS, or a related field


3 - 5 years of experience working as a developer


Working knowledge in the following technical areas: Microsoft.NET (C#, ASP.NET). Angular 19, HTML5.0, CSS, Microsoft SQL Server 2017 R2 and above, Web services (Microsoft WCF)


MUST 3-5 years of Full Stack development.


MUST- Backend: C# .NET


MUST- APIs: RESTful APIs.


MUST- Frontend: HTML and Angular (they are on version 18).


Database: SQL backend databases (Must be able to write queries and understand data structures).


Preferred / Nice-to-Have Skills


SOAP APIs.


PowerShell scripting (for simple jobs; the manager currently handles these).


PowerBuilder (used for replacing some legacy code).


Understanding of newer technologies (e.g., they recently used Azure Service Bus Messaging Queue for a tractor-trailer coding project).


Day to day:


Day-to-Day: Heads-down coding, but involves close partnership and interaction with Business Analysts to support applications.


The candidate must be able to work independently. They are encouraged to ask questions, but they need to be able to take a task and run with it.




Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact

Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This posting is open for thirty (30) days.


Salary : $95,000

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