Top Tech Jobs & Startup Jobs in Chicago, IL

Develop and optimize process models and techno-economic analyses for direct air capture demo and production facilities. Translate Aspen models into equipment sizing, cost estimates, process documentation, and vendor-ready specifications. Refine heat and mass balances, evaluate operating scenarios, support equipment selection, and identify energy, capital, and operating cost reductions. Collaborate with engineering, R&D, project management, vendors, and external design firms while presenting technical and financial findings to leadership, investors, and stakeholders.

Design, develop, and maintain scalable full-stack web applications using TypeScript, Java, Node.js, HTML, CSS, and MS SQL in a microservices environment. Build AI-powered applications with LLMs, RAG pipelines, GenAI agents, vector databases, and AI services. Optimize performance, implement responsive user interfaces, troubleshoot systems, participate in code reviews, and collaborate with AI/ML engineers and cross-functional teams in a remote setting.

Design, train, and deploy ML models for Qur'ān recitation, tajwīd detection, and ASR. Build data pipelines for cleaning, segmentation, labeling, and evaluation. Integrate real-time predictions via APIs or lightweight on-device inference, optimize models for speed and mobile performance, and collaborate with backend developers to ship AI features in the app.

Owns go-to-market strategy and execution for Viz.ai’s AI-powered healthcare product suite. Responsibilities include product positioning, messaging, launches, marketing campaigns, content and sales enablement, competitive intelligence, conference representation, and quarterly performance analysis. The role partners cross-functionally with Product, Sales, Clinical, Regulatory, Customer Success, and Life Sciences teams to translate clinical and product strategies into commercial outcomes.

Support execution of large-scale B2B outbound and demand-generation campaigns: build outreach sequences, manage outreach tools, enrich and QA data, maintain outbound infrastructure, coordinate webinar and content syndication operations, research target accounts/ICPs, assist reporting, and apply AI tools to automate workflows.

Sells advanced ceramic powder products and services to new and existing customers across North America. Responsibilities include prospecting, relationship development, needs assessment, technical support, quoting, contract and proposal preparation, product demonstrations, forecasting, sales reporting, and coordinating customer activities with internal teams. The role is remote, preferably in the eastern United States, and requires approximately 50% nationwide travel.

Build and manage secure cloud platforms, automated deployments, infrastructure as code, Kubernetes environments, and self-service developer capabilities. Administer Linux systems, troubleshoot production services, manage accounts and documentation, and collaborate with developers to resolve issues. The role includes operational ownership, on-call support, customer collaboration, AI-augmented delivery, and up to 25% travel. U.S. citizenship and the ability to obtain a security clearance are required.

General talent-network application for future opportunities across AI engineering, software engineering, machine learning, infrastructure, cloud, DevOps, data engineering, technical program management, product, UX, technical writing, sales, and other business functions. OpenTeams develops controllable AI systems for enterprise and government clients, with work spanning open source, model deployment, data integration, security, and engineering support.

Own full-cycle recruiting for U.S.-based startup roles, including proactive sourcing, pipeline development, candidate engagement, recruiter screening, hiring-manager partnership, ATS management, and offer execution. The role focuses on specialized GTM and delivery positions, requires creative sourcing and AI recruiting tools, and involves managing multiple priorities independently during U.S. business hours on a six-month contract.

Lead day-to-day execution of a complex public health technology project by managing project infrastructure, coordinating meetings and workstreams, tracking risks and dependencies, maintaining documentation, and facilitating stakeholder communication. The role liaises with IT project management and an Agile Release Train, supports client relationships, mentors staff, and contributes to business development. It requires substantial consulting, client-facing, project leadership, and public health experience in a remote environment with 10–15% travel.