API Integration Engineer II

Deloitte France; Kansas City (MO); On-site; USD 87,000 - 171,000; Full time

Job summary

Deloitte is seeking an Integration Engineer II, API Developer with Integration Tool Experience, to transform and modernize client platforms. The role spans design, development, and operation of APIs and integration solutions in a global delivery context.

You will work across Azure and other cloud environments, using tools like MuleSoft, Apigee, or Workato to connect disparate systems and automate complex workflows. A strong emphasis on SDLC and governance is required.

Qualifications

• Bachelor's degree in CS or related field.
• 4+ years building backend services and APIs (Python/JavaScript/TypeScript).
• Experience designing and implementing integration solutions across on-prem and cloud.
• Strong knowledge of integration patterns and architectural styles.
• Hands-on API design/development including RESTful, SOAP, GraphQL.
• Experience with OAuth2/JWT/SAML and API security best practices.
• Experience with enterprise integration platforms (MuleSoft, Apigee, Kong, Workato, BizTalk, Boomi).
• Experience with at least one public cloud (Azure/AWS/GCP).
• SDLC/CI/CD exposure across multiple environments (Dev/Test/UAT/Prod).
• Willingness to travel up to 50% and work in the United States.

Responsibilities

• Design end-to-end architecture across frontend, backend, integration layers, and cloud infrastructure.
• Define integration design patterns and best practices for the team.
• Create architecture diagrams, specs, and data mappings.
• Build backend services and APIs using Python/JS and Azure or integration tools.
• Design, build, and integrate RESTful APIs.
• Implement API security, versioning, and error handling.
• Manage SDLC across Dev, Test, UAT, and Production environments.
• Monitor performance, troubleshoot issues, and provide post-deployment support.
• Collaborate with cross-functional teams and mentor juniors.
• Take ownership of projects and manage stakeholder expectations.

Skills

API development

Python

JavaScript/TypeScript

Azure

MuleSoft

Apigee

Kong

Workato

BizTalk

Boomi

CI/CD

SDLC

Education

Bachelor's degree in Computer Science or related field

Tools

MuleSoft

Apigee

Kong

Workato

BizTalk

Boomi

Azure

AWS

GCP

Job description

Deloitte is seeking an Integration Engineer II, API Developer with Integration Tool Experience, to transform and modernize client platforms. The role spans design, development, and operation of APIs and integration solutions in a global delivery context.

You will work across Azure and other cloud environments, using tools like MuleSoft, Apigee, or Workato to connect disparate systems and automate complex workflows. A strong emphasis on SDLC and governance is required.