Top Application Engineer Jobs in Chicago, IL

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.

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.

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.

Maintain and improve AWS cloud applications and infrastructure using Terraform, EKS, ECS, Lambda, and CI/CD pipelines. Manage Kubernetes environments, deployments, monitoring, vulnerability remediation, incident response, autoscaling, failover, and disaster recovery. Collaborate with development, operations, and security teams to ensure scalable, secure, fault-tolerant production systems. Participate in 24/7 on-call rotations, automate operational tasks, and maintain recovery runbooks and compliance with RTO/RPO requirements.

Leads application support and platform enablement across AWS Commercial and GovCloud environments. Owns incident response, root-cause analysis, remediation, and production reliability for OpenShift and EKS workloads. Builds Terraform modules and GitLab templates for developer self-service, CI/CD, security scanning, observability, and compliance. Operates AWS infrastructure, Kubernetes platforms, and monitoring tools while enforcing least-privilege access, STIG, CIS, FedRAMP, and DoD requirements. Provides technical leadership, architecture guidance, mentoring, and cross-functional coordination.

The Senior Application Developer will design solutions to complex IT challenges, utilizing Node.js and other technologies, within a collaborative environment, ensuring efficiency in software development and maintenance.

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.

Lead penetration testing and vulnerability remediation for web, mobile, and medical device applications, ensuring compliance with healthcare regulations.

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.

Design and specify complex wastewater and process-water treatment systems. Perform process calculations, PFDs/P&IDs, mass/water balances, hydraulic and pump sizing, equipment/material selection, and costing. Develop proposals, present technical solutions to customers, support bid decisions, and mentor/train other engineers while collaborating with sales and cross-functional teams.

Design and specify complex wastewater and process water treatment systems (e.g., RO, UF, DAF, IX, CEDI). Perform process calculations, PFDs/P&IDs, mass/water balances, pump sizing, equipment/material selection, risk assessment, proposals, customer presentations, and mentor junior engineers.

Build and ship Android and/or iOS features for BJAK's AI Neobank app. Own end-to-end mobile experiences—from product problem through releases—working with backend, design, product and AI teams. Improve app quality using analytics, crash reports, and user feedback, and raise standards for UX, reliability and performance.

Leads technical direction and multi-year strategy for Netflix’s Application Networking organization. Partners with engineering leads to shape architecture for globally scaled distributed systems, service-to-service communication, external traffic, identity, security, and access enforcement. The role addresses complex, ambiguous technical challenges, influences stakeholders across business units, contributes to open-source or industry standards, develops senior engineers, and communicates with engineering, product, and executive audiences.

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.

Maintain and modernize a legacy C#/.NET codebase, design and build new cloud-based applications, write front- and back-end code, add unit/integration tests, review code, troubleshoot issues, and collaborate across teams to improve architecture and reliability.

Designs, develops, tests, debugs, and maintains applications and data processing systems. Conducts feasibility studies, prepares project reports, recommends technical improvements, mentors analysts, and participates in strategic technology planning and process improvements.

Lead AppOps Engineer responsible for end-to-end application runtime health and reliability. Own production reliability, incident response, release/change operations, observability, automation, capacity and DR planning, security-by-default, runbook and SOP development, and mentor AppOps engineers while partnering with Engineering, CloudOps, Security, and Compliance.