Senior API & Integration Engineer (Azure + MuleSoft)

Berlinpackaging; Chicago (IL); On-site; USD 110,000 - 130,000; Full time

Benefits offered by this job

401(k) match

Medical insurance

Vision insurance

Paid parental leave

Tuition reimbursement

HSA

Flexible spending accounts

Job summary

Berlin Packaging is seeking a Senior Full Stack Integration Engineer to design, build, and manage enterprise APIs and integrations. You will work across Azure .NET, APIM, and MuleSoft to deliver scalable APIs, microservices, and data pipelines.

The role requires collaborating with onshore and offshore teams and driving end-to-end delivery in a fast-paced environment. You will leverage AI-assisted tooling to accelerate development, ensure security, and optimize performance across cloud services

Qualifications

• 5–7+ years in enterprise API and integration development.
• Hands-on APIs, microservices, and middleware with Azure .NET and APIM.
• Deep MuleSoft API-led development experience.
• REST/SOAP/JSON/XML integration patterns.
• DevOps: CI/CD with Azure DevOps and GitHub.
• Azure data/integration services: Data Factory, Databricks, Service Bus, Key Vault.
• Familiar with data warehouse/lakehouse and analytics pipelines.
• Experience integrating Salesforce/PeopleSoft or similar systems.
• API security: OAuth2 and JWT.
• AI-enabled APIs development experience.
• Collaborative with onshore/offshore teams.

Responsibilities

• Design and develop scalable APIs, microservices, and backend services.
• Publish, secure, and manage APIs via APIM with policies and versioning.
• Develop MuleSoft integrations and DataWeave transformations.
• Build data pipelines using Azure Data Factory and Databricks.
• Implement CI/CD pipelines and maintain observability tooling.
• Collaborate with global tech teams to deliver end-to-end solutions.

Skills

Azure .NET

MuleSoft API-led

REST/ SOAP/ JSON/ XML

DevOps CI/CD

Azure Data Factory

Databricks

Service Bus / Event Hubs

Data warehouse / lakehouse

Salesforce / PeopleSoft

OAuth2 / JWT

AI-enabled APIs

Cross-team collaboration

Tools

Azure API Management

Anypoint Platform

Anypoint Code Builder

Mule 4

CloudHub 2.0

Job description

Berlin Packaging is seeking a Senior Full Stack Integration Engineer to design, build, and manage enterprise APIs and integrations. You will work across Azure .NET, APIM, and MuleSoft to deliver scalable APIs, microservices, and data pipelines.

The role requires collaborating with onshore and offshore teams and driving end-to-end delivery in a fast-paced environment. You will leverage AI-assisted tooling to accelerate development, ensure security, and optimize performance across cloud services