Column Technical Services
API Modernization & Integration Consultant
Column Technical Services, Chicago, Illinois, United States, 60290
Overview
Column Technical Services is seeking a highly skilled technical API Modernization & Integration Consultant to support a short-term project focused on API analysis, modernization, and integration. The ideal candidate will have deep experience working with legacy APIs, designing modern interfaces, and implementing secure, scalable solutions. Responsibilities
Analyze and document legacy APIs, including behavior and structure Create clear and comprehensive API contracts using OpenAPI/Swagger Redesign outdated interfaces into modern REST, GraphQL, or gRPC services Integrate APIs with gateways such as Apigee, Kong, AWS API Gateway, or Azure API Management Implement robust security protocols including OAuth2, JWT, and mTLS Produce developer-friendly documentation to support integration and onboarding Qualifications
Proven experience in API architecture, design, and documentation Strong understanding of modern API protocols and patterns Hands-on experience with API Gateway platforms Expertise in authentication and authorization standards Excellent written communication skills for technical documentation Ability to work independently and deliver high-quality results within a defined timeline Preferred Qualifications
Experience with cloud platforms (AWS, Azure, GCP) Familiarity with CI/CD pipelines and DevOps practices Background in consulting or freelance project delivery Job Details
Seniority level: Mid-Senior level Employment type: Full-time Job function: Engineering and Information Technology Industries: IT Services and IT Consulting Chicago, IL
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Column Technical Services is seeking a highly skilled technical API Modernization & Integration Consultant to support a short-term project focused on API analysis, modernization, and integration. The ideal candidate will have deep experience working with legacy APIs, designing modern interfaces, and implementing secure, scalable solutions. Responsibilities
Analyze and document legacy APIs, including behavior and structure Create clear and comprehensive API contracts using OpenAPI/Swagger Redesign outdated interfaces into modern REST, GraphQL, or gRPC services Integrate APIs with gateways such as Apigee, Kong, AWS API Gateway, or Azure API Management Implement robust security protocols including OAuth2, JWT, and mTLS Produce developer-friendly documentation to support integration and onboarding Qualifications
Proven experience in API architecture, design, and documentation Strong understanding of modern API protocols and patterns Hands-on experience with API Gateway platforms Expertise in authentication and authorization standards Excellent written communication skills for technical documentation Ability to work independently and deliver high-quality results within a defined timeline Preferred Qualifications
Experience with cloud platforms (AWS, Azure, GCP) Familiarity with CI/CD pipelines and DevOps practices Background in consulting or freelance project delivery Job Details
Seniority level: Mid-Senior level Employment type: Full-time Job function: Engineering and Information Technology Industries: IT Services and IT Consulting Chicago, IL
#J-18808-Ljbffr