Top Tech Jobs & Startup Jobs in Chicago, IL

Lead design and implement cloud-native, high-performance backend microservices using Java and Spring Boot. Build event-driven data pipelines, GraphQL and REST APIs, caching with Redis, NoSQL storage, CI/CD, containerization, and IaC on GCP. Mentor engineers, enforce architecture and observability best practices, and ensure scalable, resilient, secure systems.

Design and deliver scalable, secure end-to-end technology solutions and architectures across cloud platforms. Collaborate with stakeholders to gather requirements, produce technical documentation and architecture diagrams, ensure security and compliance, guide development teams, and incorporate emerging technologies to optimize ecommerce, digital asset management, CDP, and mobile/web applications.

Lead design and maintenance of test automation frameworks for microservices. Author API, contract (Pact), integration, end-to-end, and performance tests. Integrate tests into CI/CD, define quality metrics, mentor junior QA, and collaborate with architects and developers to ensure reliability, scalability, and observability.

Design and own an agentic AI content-generation platform on Azure using .NET and Azure OpenAI. Architect event-driven, multitenant agent systems, implement RAG pipelines, integrate data sources and WordPress headless publishing, ensure security/compliance, and collaborate on CI/CD and IaC for scalable, observable deployments.

Develop and maintain React/Next.js web UIs, build reusable components, write unit and integration/end-to-end tests, optimize performance, fix bugs, participate in code reviews, and collaborate with designers and team members.

Lead and architect end-to-end AI/ML and large-scale data solutions for investment banking and equity markets. Design data pipelines, model development and deployment, data mapping/integration, and front-end visualization. Drive data governance, ensure scalability and accuracy, mentor teams, and align cross-functional stakeholders to business goals.

Lead and deliver end-to-end AI/ML and data engineering solutions for investment banking and equity markets. Architect scalable data ecosystems, drive data integration and governance, mentor teams, collaborate with stakeholders, and enable visualization and front-end experiences to support business goals.

Design, build, and maintain high-quality native iOS applications using Swift and iOS frameworks. Implement UI with UIKit/SwiftUI, handle concurrency, integrate RESTful APIs, ensure unit testing, memory management, and automated code quality in CI/CD pipelines for high-traffic cloud-backed services.

Design, develop, and optimize prompts for conversational AI and integrate them into NLP/LLM systems. Build RESTful APIs (Python/Django/Flask) and React front-ends, evaluate prompt effectiveness with metrics and user feedback, collaborate with product, UX, and data teams, and document prompt engineering methodologies.

Design end-to-end conversational experiences (dialog flows, prompts, multi-turn logic) for chat and voice. Conduct user research and testing, analyze interaction data, collaborate with Product/Engineering/AI teams, maintain documentation, and iterate using performance metrics like CSAT and NLU accuracy.