Top Tech Jobs & Startup Jobs in Chicago, IL

Lead design and delivery of an enterprise data platform covering ingestion, storage, processing, governance, and consumption. Define standards for modeling, lifecycle management, and governance; partner with engineering, analytics, ML, and business teams; and drive large-scale data platform initiatives and operationalization.

Design, build, deploy, and operate enterprise integrations on the Dell Boomi AtomSphere platform. Own full integration lifecycle, partner with architects and application teams, implement API management and event-driven patterns, perform code and design reviews, mentor junior engineers, and provide production support and documentation.

Optimize throughput, latency, and cost for training and inference of large neural networks. Work across low-level kernel optimization to distributed system tuning, GPU memory management, profiling, and model compression. Collaborate with cross-functional teams, perform instrumentation and measurement, mentor junior engineers, and drive production-grade performance improvements.

Design, execute, and operationalize fine-tuning workflows for LLMs using supervised, preference-based, and reinforcement learning techniques. Build reliable training pipelines, dataset construction, evaluation methodologies, and operate GPU cluster jobs. Collaborate with product, design, engineering, and stakeholders to deliver production-grade LLM solutions and mentor junior engineers.

Design, deploy, and operate cloud networking (VPC/VNet, hybrid connectivity, transit, DNS, security). Build scalable cloud network topologies, automate with IaC, troubleshoot packet-level issues, collaborate across teams, and mentor junior engineers.

Design, optimize, and deploy ML models for resource-constrained edge devices. Focus on model compression, quantization, hardware-aware optimization, profiling, and production deployments to mobile and embedded platforms while ensuring on-device privacy and reliable performance.

Deliver Guidewire InsuranceSuite configuration, Gosu development, integrations, and customizations across PolicyCenter/BillingCenter/ClaimCenter and Guidewire Cloud. Design product model and rules, support Cloud upgrades, troubleshoot database issues, collaborate with cross-functional teams, perform code/design reviews, and mentor junior engineers.

Design, deploy, and operate secure, resilient Oracle Cloud (OCI) environments. Own landing-zone design, IaC (Terraform), workload migration, OKE/Kubernetes operations, CI/CD, cost optimization, observability, incident response, and cross-team collaboration to support mission-critical Oracle and non-Oracle workloads.

Design, deploy, and operate enterprise-grade Red Hat OpenShift platforms across on-prem and cloud. Own cluster provisioning, hardening, workload onboarding, developer enablement, and ongoing operations. Partner with application, security, and infrastructure teams to deliver stable, secure, and developer-friendly container platforms, and drive continuous improvement.

Design and lead multi-cloud architecture strategies and reference architectures across AWS, Azure, GCP (and OCI). Focus on portability, abstraction layers, federated identity, cross-cloud networking, IaC/policy-as-code, and Kubernetes/container platforms. Collaborate with stakeholders to hide cloud-specific complexity and drive multi-cloud platform capabilities and migrations.