Top Application Engineer Jobs in Chicago, IL

As a Senior Application Modernization Engineer, you will develop and modernize applications, mentor junior engineers, and work closely with clients to improve delivery processes.

As a Staff Engineer, you will manage and evolve shared multi-cloud database infrastructure, work with streaming systems, lead initiatives, and ensure observability and performance.

Lead a small scrum team as hands-on technical authority, writing and reviewing full-stack C#/.NET, Angular, and Oracle code; run sprint ceremonies; drive AI-first tooling adoption; manage and develop 4–5 engineers; coordinate cross-functional delivery and client engagement.

Lead a small scrum team as the daily technical authority: write and review full-stack C#/.NET and Angular code, run scrum ceremonies, set priorities, unblock engineers, enforce quality standards, drive AI-first tooling adoption, manage 4–5 engineers, engage client stakeholders, and coordinate cross-team delivery and release readiness.

Design, develop, and implement enterprise-scale web and API-based applications. Collaborate with business analysts and architects to build solutions using low-code/no-code BPMN tools, MuleSoft Anypoint, .NET, MS SQL Server, and web technologies. Maintain secure remote work practices for government CUI environments and participate in Agile ceremonies.

Design, build, and deliver AI-driven Salesforce Agentforce agents and intelligent automations. Develop integrations, test automations, debug Apex/JavaScript/Python code, produce technical documentation, mentor junior engineers, participate in DevOps and QA, and support transformational projects and high-priority incidents.

Lead Developer responsible for the health and reliability of SaaS platforms, managing incident triage, problem management, and team leadership while implementing AI tools.

Design, manage, and implement Appian-based applications for financial services and insurance clients. Capture requirements with Tech Leads, translate business needs into solutions, deliver custom Appian implementations, collaborate with architects and delivery teams, and develop reusable assets, accelerators, and best practices.

Lead design, development, modernization, and support of enterprise middleware and API integration services for the IRS. Provide technical leadership for Java-based integration solutions using IBM webMethods and cloud-native microservices on OpenShift/Kubernetes. Responsibilities include API development, system integration, application modernization, production support, troubleshooting, and delivery within Agile/DevSecOps environments.

Modernize legacy enterprise applications for the IRS by migrating to cloud-native architectures: replatforming Java apps, implementing Spring Boot microservices, containerizing on OpenShift/Kubernetes, enabling CI/CD and enterprise integration, and designing technical solutions to support Common API Services.

The Windchill Application Developer will develop, implement, test, and maintain Windchill solutions, collaborate with teams, and troubleshoot application issues for the US Navy.