C# Applications Developer
Listed on 2026-07-13
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Software Development
Backend Developer, Full Stack Developer, Software Engineer, .NET Developer
Job Summary
Randstad Digital is seeking a C# Application Developer for a permanent role with our client in St. Louis, MO.
Location:
Clayton, Missouri.
Job type:
Permanent.
Salary: $95, per year.
Work hours:
8:00 AM to 5:00 PM.
Education required:
Bachelors.
- 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.
- 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: (C#, ASP.NET), Angular 19, HTML5, 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 (currently on version 18).
- Database: SQL backend databases (able to write queries and understand data structures).
- Preferred / Nice-to-Have
Skills:
SOAP APIs, Power Shell scripting, Power Builder, understanding of newer technologies such as Azure Service Bus Messaging Queue. - The candidate must be able to work independently and take tasks and run with them.
Heads‑down coding, but involves close partnership and interaction with Business Analysts to support applications.
Equal Opportunity EmployerRace, 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 us.
BenefitsPay 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, life insurance, short‑term disability, and a 401(k) plan (all benefits are based on eligibility).
This posting is open for thirty (30) days.
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