Top Tech Jobs & Startup Jobs in Chicago, IL

Design, build, and optimize native Android applications. Integrate RESTful backends, implement responsive UIs, handle offline storage and threading, use sensors, and automate code quality and CI/CD pipelines.

Lead and mentor a full-stack team to design, build, and maintain Java Spring Boot microservices and React frontends. Own architecture, CI/CD, cloud deployments, API integration, code quality, testing, and stakeholder communication in an Agile environment.

Lead data strategy, design scalable data architectures and pipelines, and apply advanced analytics/ML to generate business insights. Mentor teams, collaborate cross-functionally, drive data governance, and use cloud and big data tools to build and visualize data solutions for financial clients.

Lead refactor and modernization of a legacy Spring MVC app to Spring Boot 3.3 on JDK 17, migrate caching from WebSphere Extreme Scale to Redis, containerize on OpenShift/Kubernetes, provide architectural leadership, drive performance tuning and testing, collaborate with OpenShift architect, and produce migration documentation and roadmaps.

Design and deliver complex data models (100+ tables) across on-prem and cloud environments using Data Vault 2.0 and dimensional methodologies. Work with Snowflake, Redshift, Hive and related big data tools, collaborate with product, dev, DBA and governance teams, implement Kimball/Inmon techniques, and support data governance, MDM, profiling, lineage and quality. Must overlap Pacific time for daily standups.

Senior backend developer responsible for designing and building Java-based microservices using Spring Boot, Kubernetes, Docker and AWS. Work with Kafka/ messaging, REST APIs, OAuth security, JSON/XML, PL/SQL, and Unix/Linux environments. Collaborate in agile/scrum teams and communicate effectively across distributed teams.

Lead front-end UI development using Angular 16+, TypeScript, HTML5, CSS3 and WebComponents. Implement CI/CD, automated testing (Mocha/Karma/Jasmine, Selenium), Git workflows, Docker, and collaborate on distributed agile teams. Ensure cross-browser compatibility, integrate with Java/Spring Boot REST services, and deliver robust solutions for large corporate environments; banking/financial experience preferred.

Design, develop, test, and deploy high-performance Spark/Scala data processing applications and ETL pipelines using the Cloudera Hadoop ecosystem. Optimize Spark and platform performance, ensure data integrity and security, collaborate with data scientists and analysts, troubleshoot issues, and implement version control and CI/CD for Spark applications.

Lead design and development of scalable, secure Java-based enterprise applications and RESTful Spring Boot microservices. Require expertise in Core Java, multithreading, Spring/Hibernate, Oracle PL/SQL, high-availability and security. Work in Agile with global distributed teams and engage directly with business stakeholders.

Lead creative and UX design across web and mobile in an enterprise environment. Drive visual design, UX architecture, research, content strategy, and design-thinking workshops. Translate data requirements into visualizations, ensure technical feasibility, and collaborate with cross-functional teams and developers to deliver design deliverables.