Top Tech Jobs & Startup Jobs in Chicago, IL

Develops, tests, documents, debugs, and maintains secure programs and scripts for applications, interfaces, data processing, and automation. Reviews specifications, writes database queries and API integrations, performs unit and regression testing, supports integration and user-acceptance testing, documents code and releases, and participates in code reviews, security reviews, and change-control activities.

Administer, secure, monitor, optimize, and upgrade production database environments. Manage users, roles, access controls, data models, and database documentation. Test changes, troubleshoot errors, monitor performance and capacity, recommend configuration improvements, and coordinate implementations. Develop database standards and safeguards for sensitive information while providing technical guidance and training to users, junior staff, programmers, and analysts.

Designs, develops, assembles, tests, and supports computer hardware and peripherals. Responsibilities include analyzing system requirements, evaluating hardware/software interfaces, building prototypes, verifying equipment, documenting configurations and test results, selecting materials, monitoring performance, and providing technical support, training, and implementation guidance. The role requires at least three years of directly related technical experience and is remote within the United States.

Administer and configure web, file, and mail servers; monitor performance, security alerts, logs, and availability; resolve infrastructure and application issues; implement security controls and patches; maintain backup, disaster recovery, and continuity procedures; maintain website content and performance; document changes and tests; and provide technical assistance and training to users and development teams.

Designs, evaluates, and improves secure network architectures for performance, capacity, availability, reliability, and cost. Identifies hardware, software, bandwidth, interface, and routing requirements; validates configurations; monitors performance; troubleshoots issues; maintains security controls; develops continuity plans; and coordinates upgrades, installations, testing, and technical documentation.

Designs, builds, tests, debugs, deploys, and monitors robotic process automation workflows. The role translates business requirements into technical designs, troubleshoots bot and integration issues, maintains documentation, and updates automations as enterprise applications change. It collaborates with business analysts, process owners, and IT teams to identify automation opportunities. Candidates should have at least three years of software automation experience and hands-on enterprise RPA platform experience.

Conduct authorized penetration tests, vulnerability assessments, and adversarial simulations across networks, applications, operating systems, devices, and facilities. Research threats and testing techniques, validate vulnerabilities, document evidence and risk, recommend remediation, present findings to technical and leadership audiences, and retest corrective actions. The role requires at least three years of relevant experience and is remote within the United States.

Design, prototype, document, test, and improve responsive, accessible web and digital interfaces. Conduct user research, analyze feedback, define requirements, create interaction and visual design deliverables, support website updates, and collaborate with developers, stakeholders, hosting providers, and network personnel to resolve usability and technical issues. Ensure designs address privacy, performance, legal, budget, and accessibility requirements.

Plans, documents, supports, and improves voice, data, network, and telecommunications systems. Evaluates requirements, develops technical specifications, diagnoses issues, monitors performance, maintains system documentation, coordinates installations and vendor work, supports facility upgrades and disaster recovery, and assists with procurement and equipment deployment.

Designs, integrates, and supports secure, scalable computer-system architectures for complex operational needs. Defines requirements, evaluates hardware, software, and network components, develops integration and testing approaches, oversees installation and upgrades, troubleshoots operational issues, performs security analyses, and provides implementation guidance and user training. The role requires at least five years of systems engineering, architecture, integration, or related experience and supports regulated or security-conscious environments.