Top Tech Jobs & Startup Jobs in Chicago, IL

Develop responsive, accessible, and visually appealing web interfaces using HTML, CSS, and JavaScript. Create wireframes, user flows, and interactive prototypes; translate design specifications into pixel-perfect interfaces; collaborate with UX designers and engineering teams; and ensure usability, performance, mobile responsiveness, and cross-browser quality through debugging and modern UI development practices.

Designs, develops, and maintains scalable enterprise applications using Java, Spring, microservices, AWS, and Apache Kafka. Builds RESTful APIs and modern web applications, applies object-oriented design patterns, works with relational and NoSQL databases, and supports event-driven architectures. The role also focuses on application scalability, performance tuning, security best practices, cloud-native development, Git-based source control, and collaborative software delivery.

Designs, develops, and maintains scalable enterprise applications using Java, Spring Boot, microservices, AWS, and Apache Kafka. Builds RESTful APIs and modern web applications, applies object-oriented design patterns, works with relational and NoSQL databases, and supports event-driven architecture. Responsibilities include improving scalability, performance, and security while collaborating through Git-based development practices.

Develop and maintain scalable, responsive, high-performing web applications using Angular, JavaScript, and TypeScript. Collaborate with product managers, UX designers, backend engineers, and QA teams to deliver quality digital experiences. Integrate REST APIs, implement reusable component and state-management patterns, troubleshoot issues, optimize performance, and support Agile/Scrum development while using monitoring, testing, and source-control tools.

Develop and maintain scalable enterprise applications using Java, Spring Boot, microservices, AWS, and Apache Kafka. Responsibilities include building RESTful APIs, modern web applications, and distributed systems; applying object-oriented programming and design patterns; working with relational and NoSQL databases; optimizing scalability, performance, and security; and collaborating through Git-based development.

Develop and architect resilient REST APIs with Node.js while building and refining Angular-based frontend configurations. Responsibilities include full-stack development, unit testing, QA automation, CI/CD, system configuration, API subscription workflows, release management, troubleshooting, end-to-end onboarding validation, defect tracking, and production readiness collaboration with engineering teams.

Develop resilient enterprise REST APIs with Node.js and build frontend system configurations using Angular or other JavaScript frameworks. Responsibilities include coding, unit testing, QA automation, CI/CD, system configuration, API subscription workflows, release management, troubleshooting, debugging, onboarding-flow validation, test-case execution, defect tracking, and collaborating with engineering on integrations and production readiness.

Lead and mentor QA team to define QA strategy and processes. Design, develop, and maintain Java-based Selenium/Cucumber automation frameworks, integrate tests into CI/CD pipelines, test cloud-hosted AWS applications, manage defect lifecycle, define test plans and metrics, and collaborate with DevOps, development, and product teams to ensure software quality across the SDLC.

Lead architecture and delivery of enterprise Java full-stack applications. Hands-on development with Java/Spring Boot, microservices, AWS cloud-native services, database tuning (Oracle/RDS), CI/CD pipelines, monitoring, and incident resolution. Mentor engineers, enforce code quality, run architectural reviews, and collaborate with product, DevOps, and security teams to ensure scalable, secure, high-availability solutions.

Design, build, and maintain scalable, responsive web applications using React and TypeScript. Create reusable UI components, implement end-to-end tests with Cypress, optimize performance, collaborate with product/design/backend teams, participate in code reviews, mentor junior engineers, and contribute to architecture and API integrations.