Senior Integration Engineer for API & Cloud Solutions

Deloitte France; Chicago (IL); 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 join our AI & Engineering team in the United States. You will design end-to-end integration solutions, collaborate with cross-functional teams, and help modernize clients' data platforms across on-premises and cloud environments.

Responsibilities include building RESTful APIs, applying security, managing SDLC across Dev, Test, UAT, Production, and mentoring junior developers, with travel up to 50%

Qualifications

• Bachelor's degree in computer science or related field.
• 4+ years of hands-on experience with backend services and APIs (Python/JavaScript/TypeScript).
• Proven experience designing and implementing integration solutions across on-prem and cloud environments.
• Experience with API design (REST/SOAP/GraphQL) and API security practices.

Responsibilities

• Design end-to-end architecture for frontend, backend, and integration layers.
• Build and maintain RESTful APIs connecting third-party and internal systems.
• Implement API security, versioning, rate limiting, and error handling.
• Manage SDLC across Dev, Test, UAT, Production environments.
• Mentor junior developers and coordinate cross-functional teams.

Skills

Independent work

Team collaboration

Effective communication

Deadline-driven

Project ownership

Mentorship

Travel readiness

Technical documentation

Education

Bachelor's degree in computer science

Tools

MuleSoft

Apigee

Kong

Workato

BizTalk

Boomi

Job description

Deloitte is seeking an Integration Engineer II / API Developer with Integration Tool experience to join our AI & Engineering team in the United States. You will design end-to-end integration solutions, collaborate with cross-functional teams, and help modernize clients' data platforms across on-premises and cloud environments.

Responsibilities include building RESTful APIs, applying security, managing SDLC across Dev, Test, UAT, Production, and mentoring junior developers, with travel up to 50%