Back-End and Application Programming Interface (API) Developer

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Stellar IT Solutions
Saint Louis, MO, United States
  • Software
  • FullTime
  • PartTime
  • Applications have closed

Position: Back-End and Application Programming Interface (API) Developer

Job Type: 5-6 months (high Probability to Extend)

Location: Onsite – St. Louis, MO

Responsibilities:

  • Develop and maintain robust back-end services and REST APIs using C# and .NET Core.

  • Implement and maintain MVC and microservice architectural patterns.

  • Ensure scalability, performance, and security of APIs.

  • Collaborate with internal API developers and cross-functional teams.

  • Apply best practices in data structures (Lists, Dictionaries, Hashes) in C#, .NET.

  • Integrate back-end systems with Oracle Fusion/OIC and other enterprise applications (as applicable).

  • Follow Agile development methodologies for iterative delivery.

Required Skills:

  • 4-6 years of professional experience in back-end development.

  • Strong expertise in .NET Core, C#.NET, and API development.

  • Solid understanding of data model design and development.

  • Familiarity with enterprise integration and security practices.

Preferred Skills / Certifications:

  • Experience with database optimization and secure data handling practices.

  • Proficiency with Agile delivery tools such as Jira or Azure DevOps.

  • Relevant certifications (e.g., Microsoft Azure Developer, AWS Developer Associate) are a plus.

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