Top Security Software Engineer Jobs in Chicago, IL

Develop tools and applications, manage software development lifecycle tasks, and collaborate with teams to improve sales effectiveness. Required experience in AI/ML applications.

Design and govern large-scale Elasticsearch architectures and migrations. Build high-throughput indexing and semantic vector search (kNN, ANN, ELSER) and RAG pipelines. Optimize performance, capacity, and cluster topology across cloud platforms, influence product roadmap, publish best practices, and mentor engineering teams and enterprise customers.

Design, develop, and maintain Java/Spring Boot microservices and a large-scale React frontend; containerize with Docker; implement unit/integration tests; support integration, release, and cybersecurity hardening; build developer tools; collaborate across teams and own features from design through deployment.

Provide senior technical oversight for CAPPS Recruit and related CAPPS components, lead migration from Oracle Taleo to PeopleSoft Recruit, ensure vendor deliverables meet CAPPS SDLC and standards, perform code reviews, support integrations and Level 2 service desk, ensure accessibility (WCAG 2.1), participate in testing, audits, and disaster recovery, and collaborate with agencies and managed services to maintain system performance and data quality.

The Engineering Manager will lead a team to enhance multimodal ML capabilities, manage model development and production reliability, and ensure safe query handling in search systems.

The Technical Lead will provide leadership for application support and development, oversee architectural decisions, and ensure systems are secure and compliant. They will guide engineering teams and optimize operations in cloud environments, focusing on continuous improvement and stakeholder collaboration.

The Principal Software Engineer will provide architectural guidance, mentor developers, manage risks, and ensure high-quality software production across various teams and product areas.

Join the Integrations team as a Software Engineer to build backend systems connecting Mark43 to public safety tools, ensuring data flows smoothly across agencies.

The Senior Software Engineer will lead projects in the Adaptive Classifications team, focusing on backend systems, distributed computing, and architecting AI-driven workflows, while mentoring junior team members and collaborating across teams.

As a Staff Software Engineer at Radiant Security, you'll build and optimize data platforms, ensuring scalable data ingestion and system performance while collaborating across teams.