Senior Integration Developer (BizTalk & .NET)
We are seeking an experienced
Senior Integration Developer to own and support business-critical enterprise integrations built on Microsoft BizTalk Server, C#/.NET, SQL Server, and API technologies.
This is a hands-on development and production support role focused on maintaining reliable integrations, troubleshooting complex issues across multiple systems, and supporting major technology modernization initiatives.
The ideal candidate has strong Microsoft BizTalk experience, understands how enterprise applications communicate, and can independently investigate and resolve production issues from start to finish. You will also contribute to data center migration efforts, SAP S/4HANA integrations, and the future transition to Azure Integration Services and Microsoft API Management (APIM).
What You'll Do
Develop, maintain, and support Microsoft BizTalk Server 2016 integrations, including orchestrations, pipelines, maps, schemas, adapters, and configurations.
Own production support for enterprise integrations, APIs, and C#/.NET applications.
Monitor integration processes, troubleshoot failures, and restore suspended transactions.
Investigate complex issues across applications, APIs, SQL Server, networks, and downstream systems to identify root causes.
Troubleshoot authentication, certificates, DNS, firewalls, connectivity, and infrastructure-related integration issues.
Support data center migration activities, including connectivity testing, system cutovers, deployment, and post-migration stabilization.
Collaborate with SAP teams on S/4HANA integration development, testing, and production readiness.
Develop and enhance secure APIs and integrations using C#/.NET, SQL, REST, SOAP, JSON, and XML.
Support EDI, AS2, SFTP, FTP, and file-based integrations.
Partner with application, infrastructure, database, security, and business teams to resolve production issues.
Create technical documentation, operational procedures, dependency diagrams, and troubleshooting runbooks.
Contribute to modernization efforts involving Azure Integration Services, Microsoft APIM, and cloud-based integration technologies.
Requirements
7+ years of application development or enterprise integration development experience.
Strong hands-on Microsoft BizTalk Server development and production support experience.
Experience managing BizTalk deployments, bindings, configurations, monitoring, troubleshooting, and transaction recovery.
Strong C#/.NET development experience supporting enterprise applications and integrations.
Strong SQL Server and T-SQL development and troubleshooting skills.
Experience with enterprise integration technologies, including REST, SOAP, EDI, AS2, SFTP, and file-based integrations.
Proven experience owning business-critical production integrations and resolving complex technical issues.
Ability to troubleshoot end-to-end integration failures across applications, APIs, databases, networks, and downstream systems.
Experience troubleshooting infrastructure dependencies, including certificates, authentication, firewalls, DNS, and connectivity.
Understanding of business processes and the ability to assess the operational impact of integration failures.
Strong analytical, troubleshooting, and root cause analysis skills.
Ability to work independently while collaborating with technical teams, business stakeholders, and vendors.
Experience creating technical documentation, operational procedures, and support runbooks.
Availability for planned after-hours deployments, migration activities, and critical production support.
Preferences
Experience integrating BizTalk with SAP ECC or SAP S/4HANA.
Experience with Sentinet or similar enterprise API management and governance platforms.
Hands-on experience with Microsoft API Management (APIM) or other API gateways.
Experience with Azure Integration Services, including Logic Apps, Azure Functions, Service Bus, Event Grid, or Azure Monitor.
Experience modernizing or migrating legacy BizTalk integrations to cloud-based platforms.
Knowledge of API security, including OAuth 2.0, OpenID Connect, certificates, and token-based authentication.
Experience with high-volume EDI, B2B integrations, and trading partner management.
Familiarity with highly available BizTalk and SQL Server environments.
Experience supporting data center migrations or major infrastructure transformations.
Experience with Azure DevOps, Git, CI/CD pipelines, automated testing, or DevSecOps practices.
Experience supporting integrations involving Salesforce, product information management (PIM), e-commerce, digital marketing, enterprise search, payments, pricing, or quoting systems.
Why This Role
This is an opportunity to take ownership of critical enterprise integrations while helping modernize a complex technology environment. You'll work on meaningful initiatives involving SAP S/4HANA, data center migration, API modernization, and cloud integration technologies.
The role offers a combination of hands-on development, technical problem-solving, cross-functional collaboration, and opportunities to influence the future of enterprise integration architecture.
Apply Now
If you're an experienced Integration Developer with strong hands-on
Microsoft BizTalk, C#/.NET, SQL Server, and production troubleshooting experience, we'd love to hear from you.
Apply today to learn more about this opportunity and help drive the next generation of enterprise integration solutions!