Sr. Staff Engineer, Integration Platforms

Berlin Packaging • Chicago, IL

23h • $110,000 - $130,000 • Onsite

About The Position

Berlin Packaging is the premier supplier of rigid packaging. With over $3 billion in revenue, we grow 5x faster than the overall packaging industry. As a Senior Integration Engineer, you will be a hands-on practitioner at the center of that effort — designing and delivering enterprise-grade API and integration solutions that power critical business workflows across our technology stack. You will collaboratively develop solutions along with onshore and offshore developers, architects, and cross-functional technology teams, contributing your expertise, elevating the work around you, and owning your deliverables end-to-end. The expectation is that you bring deep, proven experience and can operate with a high degree of autonomy from day one.

Requirements

• 5–7+ years of hands-on experience in enterprise integration development
• Deep expertise with the MuleSoft Anypoint Platform, including Anypoint Code Builder and modern MuleSoft development practices
• Proven experience with CloudHub 2.0 deployment and runtime architecture
• Strong command of REST, SOAP, JSON, XML, and DataWeave transformations
• Hands-on experience with Azure integration services — Azure Data Factory, Databricks, Functions, Service Bus, and Key Vault
• Experience integrating APIs with Azure API Management
• Experience with messaging and event-driven platforms (Anypoint MQ, Kafka, or Azure Event Hubs)
• Experience integrating enterprise systems such as Salesforce, Oracle PeopleSoft, or similar platforms
• Proficiency with CI/CD tooling including Azure DevOps and GitHub
• Solid understanding of API security standards including OAuth2 and JWT
• Experience building or integrating AI/LLM-enabled APIs
• Comfortable working in a collaborative team environment with onshore and offshore contributors

Nice To Haves

• MuleSoft Certified Developer (MCD) certification
• Experience with Azure OpenAI or similar LLM platforms in an integration context
• Familiarity with Data Warehouse or Lakehouse architecture
• Experience with event-driven architecture patterns at scale
• Exposure to API governance frameworks and reusable integration design
• Experience with Agile/Scrum delivery practices
• Background in manufacturing, distribution, supply chain, or packaging industries

Responsibilities

• Design and develop enterprise-grade APIs and integrations across a broad ecosystem of SaaS, cloud, and on-premise systems
• Implement API-led connectivity patterns (System, Process, and Experience APIs) using REST and SOAP, with robust error handling and data transformation
• Build event-driven and asynchronous integrations using messaging platforms such as Anypoint MQ or Azure Service Bus
• Develop and deploy integration applications on cloud-native runtime environments, including configuration, scaling, and environment management
• Integrate APIs with Azure API Management, including payload optimization, security policy enforcement, and performance tuning
• Develop data pipelines and integrations using Azure services including Azure Data Factory, Databricks, Functions, and Logic Apps
• Deliver integrations across enterprise platforms including ERP, CRM, eCommerce portals, PIM systems, and data warehouses
• Support frontend and web/mobile portal consumption of APIs, ensuring reliability and performance at the consumer layer
• Implement CI/CD pipelines and promote engineering best practices across the integration codebase
• Implement API security standards including OAuth2 and JWT, and maintain observability through monitoring and alerting tooling
• Provide L2/L3 production support, triaging and resolving integration issues with a sense of urgency and thoroughness
• Collaborate effectively with onshore and offshore developers, sharing knowledge and contributing to a high standard of delivery across the team
• Leverage AI-assisted development tools to accelerate productivity and improve code quality

Benefits

• Competitive PTO including vacation, personal days, holidays, and sick time
• 1Berlin Shared Ownership Plan
• Profit sharing
• 401(k) with company match
• Medical insurance including dental insurance
• Health Savings Account (HSA)
• Flexible spending accounts (FSAs) for transportation, medical, and dependent care expenses
• Vision insurance options
• Paid parental leave for up to 12-weeks
• Health club reimbursement
• Tuition reimbursement
• 529 college savings plan
• Employee Assistance Program for mental health and well-being
• Calm app to improve mental wellbeing
• Employee referral program
• Company sponsored life insurance with optional voluntary life insurance
• Company sponsored short- and long-term disability

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed