Cloud & AI Platform Architect for Scalable Data & APIs

ABCO Facility Maintenance; St. Louis (MO); On-site; USD 150,000 - 180,000; Full time

Job summary

ABCO Facility Maintenance is seeking a seasoned Cloud Solutions Architect / Database Engineer / AI Platform Architect to design and build cloud, database, security, API, and AI infrastructure for our enterprise applications.

Compensation for this role will be between $150k-$180k depending on experience. The ideal candidate will lead scalable cloud architectures, production databases, secure APIs, and enterprise AI foundations across the stack.

Qualifications

• Experience designing scalable, secure cloud and data architectures.
• Strong knowledge of SQL Server, data modeling, and performance tuning.
• Proven ability to design secure RESTful APIs and authentication systems.

Responsibilities

• Architect scalable cloud environments for enterprise apps.
• Design backend architecture supporting web apps, integrations, and AI-powered solutions.
• Develop and maintain production databases, schemas, and indexing strategies.
• Build secure REST APIs and backend services using C#, ASP.NET Core.
• Implement OAuth 2.0, OpenID Connect, JWT, and RBAC for identity security.
• Design AI workflows and RAG architectures for enterprise data access.

Skills

Cloud architecture

C#/.NET

SQL Server

REST APIs

Application security

Authentication

Azure or AWS

AI architecture

LLM platforms

Job description

ABCO Facility Maintenance is seeking a seasoned Cloud Solutions Architect / Database Engineer / AI Platform Architect to design and build cloud, database, security, API, and AI infrastructure for our enterprise applications.

Compensation for this role will be between $150k-$180k depending on experience. The ideal candidate will lead scalable cloud architectures, production databases, secure APIs, and enterprise AI foundations across the stack.