Top Application Engineer Jobs in Chicago, IL

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.

Develop, maintain, and test enterprise web applications using ASP.NET and Microsoft SQL Server. Design relational databases and T-SQL queries, write front-end HTML/CSS/JavaScript, collaborate with teams, and support full project lifecycle and existing websites.

Front-end Web Application Developer for a large bank near Downers Grove/Oakbrook. Must be strong in JavaScript and experienced with responsive HTML5 and CSS. Role involves programming and testing in JavaScript, onsite work with some remote flexibility, and training on Avoka web forms. Java and .NET skills are a plus. No sponsorship or corp-to-corp; salary $80K–$100K.

The Staff Software Engineer will architect and develop high-performance cloud services, resolve infrastructure bottlenecks, ensure engineering best practices, and mentor junior members.

Develop, test, and validate application software and HMI for mobile/off-highway electronic control systems. Provide hardware/software support, create reusable function blocks, implement functionally safe software, simulate and test in lab or vehicle, and support customers onsite alongside sales.

ClaimsXM Application Developer role. Specific responsibilities not provided. Job requires U.S. citizenship, work to be performed within the United States, and offers $100,000$120,000/year.

Provide technical implementation, configuration, integration, and customer support for real-time Concurrent Real-Time products. Assist with system setup, benchmarking, latency optimization, troubleshooting, training, demos, and proof-of-concept deployments. Collaborate with R&D to reproduce issues and validate fixes, produce documentation and solution guides, support pre-sales, and travel to customer sites (30–40%).

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.

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

The Application Developer will design, develop, and maintain geospatial applications, focusing on user interfaces, workflows, and APIs for efficient geospatial data access and processing.

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.

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.

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, develop, and maintain cloud-native, microservice-based full-stack applications for federal enterprise systems. Collaborate on architecture, APIs, integrations, observability, and Agile delivery; troubleshoot production issues and document solutions.

Customer-facing application engineer supporting high-speed interconnect solutions (primarily optical fiber, also copper). Provide technical consultation, drive customer design-in and qualification, lead demonstrations and troubleshooting, develop test plans and documentation, collaborate cross-functionally, and monitor industry standards to optimize data center and high-performance connectivity deployments.

Design, develop, configure, and maintain ServiceNow SPM and related platform modules. Implement end-to-end SPM solutions, integrations, workflows, dashboards, and reports. Support DevSecOps practices, stakeholder engagement, portfolio governance alignment, and ongoing system improvements to meet mission requirements.

Design, develop, configure, integrate, and maintain ServiceNow platform solutions across ITSM/ITOM/ITAM. Build automations and integrations, support DevSecOps, follow ITIL processes, engage stakeholders, and ensure secure, mission-aligned system improvements.

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.

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.

Design, develop, and maintain Appian low-code applications; implement features from backlog; unit test and peer-review code; collaborate with functional, testing, and Agile teams; estimate sprint work; present demos; mentor junior developers and share best practices.

Design, develop, and unit-test Appian low-code solutions; estimate and deliver sprint work; collaborate with functional, testing, and Agile teams; mentor junior developers; present sprint demos and share best practices across the company.

Provide technical support to regional commercial team by developing field service proposals for power delivery, utilization and automation systems. Identify value-added service solutions (relay upgrades, arc-flash mitigation, distribution upgrades), lead proposal execution, perform site assessments, prepare scopes/cost estimates, and communicate fulfillment requirements to sourcing and operations to drive regional sales and project delivery.

Build, maintain, and ship the Jan cross-platform desktop app using Tauri. Work full-stack (React/Node.js frontend, Rust native), own packaging, builds, installers, auto-update, code signing, and release pipelines, and provide first-class Linux support. Integrate local model runtimes and use agent-native workflows to iterate quickly while ensuring reliability and performance.

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.