Top Tech Jobs & Startup Jobs in Chicago, IL

Develop and maintain scalable Python backend applications and RESTful APIs. Optimize performance, design and manage SQL/NoSQL schemas, implement security/authentication, write tests, automate CI/CD tasks, and collaborate with front-end, product, and QA teams.

Lead end-to-end delivery of complex cross-functional programs across the payfac and platform stack. Coordinate product, engineering, design, and developer experience teams to deliver API-based products, documentation, SDKs, and platform expansions into new segments. Manage plans, milestones, risks, go-to-market readiness, partner onboarding, and implement scalable program practices.

Design, develop, and deploy machine learning and deep learning models; build end-to-end ML pipelines including preprocessing, training, evaluation, and deployment; perform feature engineering on large datasets; deploy and monitor models on cloud platforms; collaborate with cross-functional teams to integrate AI solutions and retrain models as needed.

Lead design and delivery of enterprise Pega BPM/Case Management solutions for financial services. Implement Pega Infinity (24.x+), Constellation/Cosmos, perform upgrades, integrate with RDBMS/Oracle and AWS/Pega Cloud, and support deployment, decisioning, connectors, and frontend scripting. Collaborate with stakeholders in Agile delivery.

Build and deploy generative AI solutions: develop production-grade Python code, LLM-based systems, agent frameworks, RAG pipelines with vector databases, APIs, cloud deployments, and MLOps practices while ensuring model evaluation, guardrails, and observability.

Design, develop, and maintain automated test frameworks for front-end and web services. Integrate tests into CI/CD, write unit/component/integration/performance tests, debug front-end and APIs, collaborate with Agile teams, and drive testability, code quality, and release reliability.

Lead design and delivery of enterprise Pega BPM/case management solutions for financial services. Architect on Pega Infinity/8.x, Constellation/Cosmos, integrate with RDBMS/Oracle, AWS/Pega Cloud, implement connectors, decisioning, BIX, schedulers, and support deployments (containers optional). Provide technical leadership, stakeholder engagement, and work within Agile delivery.

Design, build, and deploy production-ready generative AI applications: architect multi-agent workflows, implement advanced RAG with vector DBs, integrate/swap LLMs, fine-tune models, and deliver scalable FastAPI-based services with monitoring, CI/CD, and containerized deployment.

Lead technical vision and architecture for asset management front-office applications. Drive SOA and cloud-native design, ensure quality via code standards, CI/CD, and observability, mentor engineers, collaborate with product and business stakeholders, and oversee performance, scalability, and maintainability of trading and portfolio systems.

Lead testing strategy and automation for enterprise web applications and APIs. Build and maintain Java-based Selenium/Serenity automation, design reusable test artifacts, participate in Agile ceremonies, log and track defects, verify production releases, and promote a quality-first mindset across teams.