Top Application Engineer Jobs in Chicago, IL

Design, build, operate, and troubleshoot distributed cloud, IoT, API, event-driven, web, and device-edge systems. Own complex technical problems from discovery through production, make architecture decisions, mentor engineers, conduct code and design reviews, and collaborate across product, QA, firmware, security, and operations. Improve system observability, reliability, security, performance, cost, deployment practices, and engineering processes while communicating trade-offs to technical and non-technical stakeholders.

Technical lead responsible for designing, coding, testing, and delivering application components. Mentors junior developers, documents designs, supports QA, and oversees production implementation.

The Sr. Software Application Developer will design and develop software solutions, troubleshoot issues, assist junior developers, and ensure compliance with coding standards. This role involves collaboration with cross-functional teams and requires strong coding and problem-solving skills.

Design, build and ship native Android features for an AI-enabled neobank using Kotlin. Improve UX, performance, reliability and integrate backend APIs. Collaborate with product and design to simplify user journeys and use analytics and production data to iterate on mobile experiences.

The GMS Application Engineer will design, develop, and maintain GMS applications, collaborating with teams to ensure high-quality software solutions and addressing user requirements.

Seeking a skilled Kubernetes Administrator and Application Developer for contract work, responsible for deploying, managing Kubernetes applications, and cluster administration.

Designs, develops, tests, and integrates cross-platform GUI applications for professional audio products, networking technologies, and embedded systems. The role defines requirements with cross-functional teams, evaluates development technologies, reviews code, ensures software quality, supports agile delivery, documents tasks, and mentors junior engineers. Key work includes Angular-based application development, communication protocol integration, architecture, unit testing, and full software lifecycle participation.

As an AI Applications Engineer, you will bridge AI research and implementation, driving experiments, building infrastructure, and releasing products to improve user experience and metrics.

Provides application development, configuration, troubleshooting, documentation, testing, and administration across enterprise and SaaS platforms. Works with analysts and business users to gather requirements, automate workflows, support change control, and maintain custom processes. Develops solutions using Microsoft, Atlassian, Oracle, Dynamics, and data movement platforms, while supporting compliance, after-hours assistance, and backup administration.

Entry-level Mobile Application Developer role with a 7-8 week Android training workshop in Chicago. Requires programming experience in Java/.NET/C/C++, strong communication, analytical skills, and willingness to learn. Candidates with valid OPT/CPT are encouraged; the employer offers visa and green card sponsorship and provides accommodation and per diem during training.

Develop, test, and deploy CEMLIs (customizations, extensions, modifications, localizations, interfaces) for Oracle E-Business Suite R12, focused on Enterprise Asset Management. Work with DBAs and functional consultants to design, upgrade, manage the R12 environment, perform data migration/conversion, report development, and provide production support using PL/SQL, OAF, Forms, Reports, and BI Publisher.

Design, develop, test, document, and maintain .NET web applications in a team environment. Mentor junior developers, assist project planning and timelines, evaluate emerging technologies, and manage/assign work via a ticket tracking system.

Lead full-stack developer designing, building, testing, and supporting Java/JavaScript/AngularJS web applications. Responsible for architecture, UI/UX, RESTful integrations, database design, internationalization, mentoring junior developers, code reviews, and improving legacy systems within enterprise, cross-functional projects.

Develop, troubleshoot, and support PeopleSoft applications using PeopleTools, App Designer, Application Engine, PeopleCode, and SQR. Perform installs and upgrades, work on PeopleSoft Financials (GL/Asset Management), participate in upgrade projects, and provide customer-facing technical support while multitasking in a fast-paced team environment.

Develop HPC and AI software workflows for experimental data processing, imaging, plasma, high-energy physics, and materials simulations. Profile applications, benchmark performance, identify bottlenecks, and advise collaborators and product teams. Build tutorial examples, translate research into software tools, and represent NVIDIA at scientific conferences and industry events.

The Senior Software Engineer will design and develop IMS TM and DB-compatible technologies, providing architectural leadership and mentoring while optimizing mission-critical applications for modern environments.

As a Staff Application Platform Engineer, you will enhance developer productivity, design scalable systems, ensure security, and collaborate cross-functionally on projects from ideation to deployment.

The Applications Engineer installs and integrates AI vision systems on production lines, troubleshoots issues, and provides customer support in manufacturing environments.

Support application designs for cartridge valves, manifolds and directional controls. Manage new application projects, coordinate with design and operations, write specs, provide technical training and sales/marketing support, evaluate vendor bids, and maintain manufacturing processes.

Develop, test, and validate application software and HMI solutions for mobile/off-highway hydraulic systems using C, Codesys, MATLAB/Simulink and HYDAC MATCH. Provide lab and on-vehicle validation, technical customer support, and sales representation. Create reusable function blocks and implement functionally safe software in collaboration with multidisciplinary teams.

Build and deploy integrations between the Bayesian platform and large EHR systems, implement automated integration and end-to-end tests, support production deployments and go-lives, develop tooling and automation (including LLMs), and collaborate with implementation and clinical teams to deliver clinician-facing workflows.

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.

Lead maintenance, administration, and enhancement of cloud-hosted Maximo Application Suite 9 and supporting OpenShift/Oracle/AWS infrastructure. Install, configure, secure (DHS/TSA requirements), troubleshoot, automate operations, gather requirements, document designs, develop integrations and reports (BIRT/Cognos), support users, and participate in DevSecOps lifecycle and high-availability FedRAMP 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.