Senior API & Integration Engineer — AI-Enabled & EDI

Deloitte France; St. Louis (MO); On-site; USD 131,000 - 218,000; Full time

Benefits offered by this job

Limited immigration sponsorship

Accommodation information available

Job summary

Deloitte US is seeking an Integration Engineer III to design and implement complex integration solutions across environments, collaborating with global teammates to streamline business processes. You will work on API management, EDI handling, and deployment across the SDLC, with up to 50% travel, using Groovy/JavaScript and multiple tools to deliver scalable integrations.

The role requires a strong foundation in integration patterns, various tooling, and cloud platform certifications, with a

Qualifications

• Bachelor's degree in computer science, software engineering, information technology or a related field.
• 5+ years hands-on experience with multiple integration tools (Boomi, MuleSoft, Informatica, Workato, Tibco, Websphere) with certifications.
• Experience in a consulting firm environment or relevant industry sector (retail, healthcare, manufacturing, financial services).
• 3+ years' experience with AWS, Google Apigee or Azure Logic Apps.
• Strong understanding of enterprise integration design patterns, API protocols (REST/SOAP), XML, JSON, and data mapping.
• Proficiency with core integration components including connectors, process building, and robust error handling.
• Strong Groovy and JavaScript coding experience in integration environments.
• Experience with EDI standards (ANSI X12, EDIFACT) and EDI implementations.
• Strong SQL skills.
• Good understanding of SDLC methodologies.
• Integration certifications are required - Boomi, Workato, Websphere, MuleSoft, etc.
• One cloud platform certification (AWS, GCP or Azure).
• Proficiency in at least one programming language - Spring Boot, JavaScript or Python.
• Ability to travel up to 50% of the time.

Responsibilities

• Integration Design & Architecture: Design complex integration solutions following industry best practices and leveraging various integration design patterns.
• API Management: Design, build, and manage APIs using API Management capabilities for secure communication.
• EDI Implementation & Management: Implement and manage EDI processes and partner configurations.
• Development & Deployment: Develop, test, and deploy integration processes across environments (SDLC).
• Troubleshooting and Support: Monitor performance, identify issues, and provide post-deployment support.
• Documentation: Create and maintain technical documentation for designs and data mappings.
• Collaboration & Best Practices: Work with cross-functional teams to optimize data flows and adhere to best practices.
• Accountability: Take ownership of projects and mentor junior team members.
• AI & Agentic Integration: Utilize AI features to accelerate development and automate documentation.

Skills

API design & integration

Groovy/JavaScript coding

SQL

SDLC knowledge

EDI standards

Data mapping

REST/SOAP

Travel up to 50%

Education

Bachelor's degree in computer science, software engineering, information technology or a related field

Tools

Boomi

MuleSoft

Informatica

Workato

Tibco

Websphere

AWS

Google Apigee

Azure Logic Apps

Spring Boot

JavaScript

Python

Job description

Deloitte US is seeking an Integration Engineer III to design and implement complex integration solutions across environments, collaborating with global teammates to streamline business processes. You will work on API management, EDI handling, and deployment across the SDLC, with up to 50% travel, using Groovy/JavaScript and multiple tools to deliver scalable integrations.

The role requires a strong foundation in integration patterns, various tooling, and cloud platform certifications, with a