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Adaptive Solutions Group
http://www.adaptivesg.com
http://www.adaptivesg.com
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Back-End & API Developer
We are seeking a Back-End & API Developer to join a dynamic technical team. This role involves designing and developing scalable, secure, and high-performing back-end services and APIs to support enterprise systems.
Responsibilities
Required Qualifications
Preferred Qualifications
Compensation and Benefits
Competitive compensation and benefits package, including medical, dental, short-term and long-term disability, life insurance coverage, 401(k), paid vacation, and holidays.
Project Context
This role may support large-scale compliance and reporting applications, including hybrid staffing environments where internal and vendor resources collaborate. Projects may involve Agile delivery, analytics, reporting, UI design, and integration with enterprise systems.
Back-End & API Developer
2350 Market Street St. Louis, MO 63103 US
Posted: 09/26/2025
2025-09-26
2025-12-12
Employment Type:
Contract
Job Category: Software Development
Job Number: 17274
Job Description
Back-End & API Developer
We are seeking a Back-End & API Developer to join a dynamic technical team. This role involves designing and developing scalable, secure, and high-performing back-end services and APIs to support enterprise systems.
Responsibilities
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Develop and maintain back-end services and REST APIs using C# and .NET Core
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Apply MVC and microservice architecture patterns
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Ensure scalability, performance, and security of APIs
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Collaborate with other developers and stakeholders to deliver high-quality solutions
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Integrate with enterprise systems and third-party applications
Required Qualifications
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4–6 years of back-end development experience
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Strong .NET Core, C#, and API development skills
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Solid understanding of data model design and development
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Knowledge of enterprise integration and security practices
Preferred Qualifications
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Experience with database optimization and secure data handling
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Familiarity with project tracking tools such as Jira or Azure DevOps
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Relevant certifications (e.g., Microsoft Azure Developer, AWS Developer Associate)
Compensation and Benefits
Competitive compensation and benefits package, including medical, dental, short-term and long-term disability, life insurance coverage, 401(k), paid vacation, and holidays.
Project Context
This role may support large-scale compliance and reporting applications, including hybrid staffing environments where internal and vendor resources collaborate. Projects may involve Agile delivery, analytics, reporting, UI design, and integration with enterprise systems.
Job Requirements
REST, MVC, .NET, C#
