Sr. Full Stack Integration Engineer
Berlin Packaging is the premier supplier of rigid packaging. With over $3 billion in revenue, we grow 5x faster than the overall packaging industry.
Chances are you enjoy products supplied by Berlin Packaging every day! We serve virtually every end market: automotive, beverage, food, home care, industrial chemical, pet care and veterinary, personal health and beauty, wine and spirits, and cannabis.
Combine that with our “Anything is Possible” mindset and our winning culture, our 2,000+ employees agree, we love it here. Our engagement scores are 2x the national average. And every single employee shares in Berlin’s profitable growth.
Now you understand why since1898, our 100+ year-old company has grown 5x faster than our industry!
Berlin Packaging has been investing in technology across the enterprise, and our integration platform is at the heart of how our systems connect, communicate, and scale. As a Senior Full Stack Integration Engineer , you will be a hands-on practitioner at the center of that effort — designing and building enterprise-grade APIs, microservices, and middleware using Azure .NET, Azure API Management (APIM), and MuleSoft API-led development, backed by strong DevOps practices and experience across data and data warehouse platforms.
You will collaboratively develop solutions alongside 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.
What You'll Do:
API, Microservices & Backend Development
Develop scalable C#/.NET (ASP.NET Core) applications, REST APIs, and microservices using Azure cloud-native architecture and best practices.
Build, deploy, and manage applications on Azure App Services, Azure Function Apps, and Azure Static Web Apps, Azure logic apps ensuring scalability, reliability, and performance.
Design, publish, secure, and manage APIs using Azure API Management (APIM), including authentication, policies, versioning, throttling, caching, monitoring, and API lifecycle management.
Integrate Azure services including Service Bus, Event Hubs, Key Vault, Storage Accounts, and Azure SQL, and implement CI/CD pipelines using Azure DevOps.
Leverage AI-assisted development tools Claude Code, GitHub Copilot, or similar to accelerate development, improve code quality, automate testing, and enhance developer productivity.
MuleSoft API-Led Development
Design and develop API-led integrations (System, Process, and Experience APIs) using MuleSoft Anypoint Platform, Anypoint Code Builder, and Mule 4.
Build reusable MuleSoft APIs, integrations, and DataWeave transformations to connect enterprise applications, cloud services, and third-party systems.
Deploy and manage Mule applications on CloudHub 2.0, including runtime configuration, monitoring, performance tuning, and environment management.
Implement API security, integration patterns, error handling, messaging, and logging to deliver secure, scalable, and reliable integrations.
Leverage Anypoint Code Builder, CI/CD pipelines, and AI-assisted development tools Claude Code to accelerate development, improve code quality, and automate testing.
Cloud, Data & Data Warehouse Integration
Develop data pipelines and integrations using Azure Data Factory, Databricks, Azure Functions, and Logic Apps
Deliver integrations across enterprise platforms including ERP, CRM, eCommerce portals, PIM systems, and data warehouse/lakehouse environments
Support consumption of APIs and data services by downstream reporting, analytics, and data warehouse platforms
DevOps & Engineering Practices
Implement and maintain CI/CD pipelines using Azure DevOps, Terraform and GitHub, promoting engineering best practices across the integration and API codebase
Manage build, release, and environment configuration for .NET, APIM, and MuleSoft deployments
Maintain observability through monitoring, logging, and alerting tooling across the integration platform
Quality, Security & Collaboration
Implement API security standards including OAuth2 and JWT across .NET, APIM, and MuleSoft APIs
Provide L2/L3 production support, triaging and resolving integration issues with 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
Model the employee portion of the Berlin Values
What We're Looking For:
Required Qualifications
5–7+ years of hands-on, full stack experience in enterprise API and integration development
Strong hands-on expertise building APIs, microservices, and middleware/backend services with Azure .NET (C#, ASP.NET Core Web API), including publishing and managing APIs through Azure API Management (APIM) — security policies, versioning, and payload/performance optimization
Deep expertise with MuleSoft API-led development on the Anypoint Platform, including Anypoint Code Builder, CloudHub 2.0 deployment, and DataWeave transformations
Strong command of REST, SOAP, JSON, and XML integration patterns
Solid DevOps experience: CI/CD pipeline design and implementation using Azure DevOps and GitHub
Hands-on experience with Azure data and integration services — Azure Data Factory, Databricks, Functions, Service Bus, and Key Vault
Familiarity with data warehouse or lakehouse architecture and data pipeline development
Experience with messaging and event-driven platforms (Azure Service Bus, Event Hubs, Anypoint MQ, or Kafka)
Experience integrating enterprise systems such as Salesforce, Oracle PeopleSoft, or similar platforms
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
Preferred Qualifications
Bachelor’s degree in Computer Science, Information Systems, or a related field
Microsoft Certified: Azure Developer Associate (or similar Azure certification)
MuleSoft Certified Developer (MCD) certification
Experience with Azure OpenAI or similar LLM platforms in an integration context
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, distri bution, supply chain, or packaging industries
IL Base Pay Range $110,000 — $130,000 USD
Berlin Packaging offers an outstanding compensation and benefits package including:
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
At Berlin Packaging, we look at candidates’ skills but hire based on traits . We believe in hiring smart, passionate people who are thirsty for knowledge and enthusiastic to learn and develop their skills. If you’re excited about this role but your past experience doesn’t align perfectly with the points outlined in the job description, we encourage you to apply anyway. You may be just the right candidate for this or other roles.
Berlin Packaging provides equal employment opportunities for all employees and applicants for employment without regard to race, color, creed, religion, national origin, ancestry, citizenship status, age, sex or gender (including pregnancy, childbirth and related medical conditions), gender identity or gender expression (including transgender status), sexual orientation, marital status, military service and veteran status, physical or mental disability, protected medical condition as defined by applicable state or local law, genetic information, or any other characteristic protected by applicable federal, state, or local laws and ordinances.
Visit our Careers page for more information on our Anything is Possible culture and Total Rewards offerings.
*Please note that any salary information shared is a general guideline only. Salaries are based on candidate skills, experience, and qualifications, as well as market and business considerations.
*This position is not eligible for sponsorship.
*Berlin Packaging maintains a smoke-free workplace.
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