Top Tech Jobs & Startup Jobs in Chicago, IL

Manage Morningstar's tax accounting and compliance: lead quarterly/annual tax provisions (10-Q/10-K), ASC 740 uncertain tax positions, US tax filings, audits, SOX tax controls, tax planning, M&A support, process automation, and supervise junior staff.

Build and maintain scalable backend and platform services for a content management system using .NET, Python, and AWS. Implement RESTful APIs, messaging, graph and search integrations, and AI/LLM-enabled features (tagging, summarization, semantic search). Collaborate with product and cross-functional teams, apply engineering best practices, and contribute to CI/CD, testing, and platform reliability.

Build and maintain scalable, event-driven systems that transform financial data into automated editorial outputs (articles, charts, tables). Collaborate with data journalists, editors, and engineers to deliver reliable, tested software, CI/CD pipelines, monitoring, and CMS integrations while improving performance, data quality, and operational tooling.

Senior full-stack JavaScript engineer to develop and modernize web applications. Build backend APIs with Node.js, create responsive single-page apps using Angular.js or Vue.js, implement consistent CSS/SASS, follow MVC/MVVM patterns, work in Agile/Scrum, and promote usability and scalability within a financial services context.

Design and implement automation strategy and frameworks; build end-to-end web QA automation with Python; develop API and UI automated tests; integrate automation into CI/CD and cloud test execution; lead QA initiatives, mentor peers, analyze requirements, create test scenarios, and report quality metrics and risks.

Lead technical development in the corporate Salesforce org, design and implement scalable solutions, write and review Apex code, troubleshoot issues, reduce technical debt, mentor junior developers, collaborate with product owners and architects, and recommend dev-ops and coding best practices.

Build and maintain full‑stack web applications using Vue/Nuxt, TypeScript, Node.js and AWS. Implement SSR/SSG apps, reusable components, APIs, integrations with CMS and third‑party services, and improve performance, accessibility, SEO, monitoring, and AI-enabled marketing workflows. Participate in reviews, debugging, and cross‑functional collaboration.

Design, architect, and develop Python-based APIs and cloud-native AI platforms. Build and optimize relational and vector databases, implement retrieval-augmented generation and LLM fine-tuning, enforce AI governance and safety, drive AI adoption, and define architectural standards while collaborating with cross-functional teams to ensure scalable, maintainable enterprise solutions.

Develop and implement expected-return and fundamental equity index models using advanced econometrics and asset-pricing theory. Build time-series, panel, regime-switching, state-space and Bayesian MCMC models; aggregate Morningstar fundamentals; perform backtests and risk decompositions; model cross-asset interactions and latent variables; and communicate results across the firm.

Lead go-to-market, positioning, messaging, and demand generation for AI Solutions and Direct Web Services. Partner with product, research, sales, and marketing teams to develop persona-based content, sales tools, campaigns, and revenue-generating sales plays. Use data and customer insights (market sizing, win-loss, dashboards) to prioritize work, translate AI capabilities into clear value propositions, and enable sellers. Manage third-party co-marketing and support product launches to retain and acquire clients.