Software Engineer Jobs in Naperville, IL

As a Senior iOS Engineer at Speechify, you will lead engineering decisions, ship production code, enhance app architecture, and participate in product discussions within a dedicated team.

Develop high-quality software and lead the Mainframe Security and Compliance team. Responsibilities include coding, testing, mentoring, and collaborating with product stakeholders.

The Software Engineer will manage data collection for model training, extend cloud infrastructure, and collaborate with scientists to enhance data quality and scalability.

Develop, integrate, test, and maintain complex firmware, device drivers, RTOS and application software for networking and communications in the cybersecurity domain. Collaborate with product teams, perform security analysis, debug system-level issues, liaise with customers, and support development and process improvements to meet quality and schedule requirements.

Responsible for designing, developing, and deploying Java/J2EE applications. Participate in code reviews, troubleshoot production issues, and document software artifacts.

Design, develop, and deploy Java applications. Participate in system design, code reviews, and troubleshoot production issues while using best coding practices.

Design, develop, and deploy Java/J2EE applications and modules; participate in system design, document requirements, and troubleshoot production issues.

The role involves designing, developing, and maintaining backend services including APIs for various functionalities like payments, and subscriptions, while collaborating with cross-functional teams.

Participate in software development for telecommunications and networking equipment, addressing security challenges and collaborating with teams.

Designs, develops and executes functional and non-functional tests across UI, mid-tier and mainframe backends. Builds and maintains automated test pipelines and CI, assesses coverage, automates tasks and resolves testing gaps, and provides QA expertise within Agile teams while coordinating with stakeholders.

Build and maintain production AI-driven systems including call-scoring pipelines, multi-tenant Next.js/Supabase dashboards, a Velocify-replacement lead platform, AI voice agent integrations, Salesforce administration, and internal automation workflows. Ensure CI/CD, testing, security, and reliable real-time integrations for client-facing and internal compliance products.

Design, develop, and maintain software components and applications. Support complex design and coding projects, ensure production-quality implementation and testing, collaborate across engineering, data science, product, UX, and IT, provide technical leadership on smaller efforts, and engage in hiring and subject-matter expertise activities.

The SDET plans, designs, develops, and executes tests across software enhancements. Responsibilities include automation, collaboration in Agile teams, and ensuring high-quality software delivery.

Lead the design and development of native Windows desktop applications, enforce best practices, enhance accessibility, and manage the full feature lifecycle.

The Senior Staff Software Engineer will lead quality engineering efforts, design test automation frameworks, mentor teams, and ensure high-quality delivery across systems.

The role involves collaborating with product teams, optimizing functionality for faster performance, and shipping cloud functions and services using Kotlin.

Design, develop, and execute validation and verification tests for mainframe applications. Build and maintain test automation pipelines in CI/CD, assess coverage, automate tasks via scripting, and collaborate within Agile teams to ensure high-quality software delivery.

The role involves designing, developing, and testing mainframe software solutions, requiring proficiency in IBM Assembler and DB2, with strong Agile practices.

Develop high-quality software on the mainframe platform, conduct testing, and collaborate with team members and customers to meet software specifications.