Top Tech Jobs & Startup Jobs in Chicago, IL

Administer enterprise database environments supporting high availability, replication, disaster recovery, security, performance, retention, and hybrid-cloud operations. Lead SQL Server infrastructure while supporting Oracle, MySQL, PostgreSQL, and NoSQL platforms. Design zero-downtime upgrades, migrations, failover testing, and modernization roadmaps. Develop automation using Terraform, Ansible, scripting, and CI/CD pipelines; establish operational standards; lead outage response; and mentor distributed operations teams.

Staff Software Engineer leading hands-on full-stack development across C#/.NET services, Angular interfaces, databases, and AWS-hosted applications. Builds healthcare data integrations using HL7, FHIR, and X12 EDI; modernizes legacy systems; improves performance; applies secure coding and HIPAA practices; supports production incidents; reviews code; mentors engineers; and collaborates with product and QA teams.

Designs, develops, and leads scalable healthcare software solutions involving transaction processing, interoperability standards, integrations, and data platforms. Provides hands-on engineering, architectural leadership, quality ownership, risk management, technical mentorship, and cross-functional collaboration. The role requires building high-performance cloud-based SaaS solutions using microservices and serverless architectures, while guiding engineering strategy and ensuring secure, reliable delivery.

Build and maintain high-performance Ruby on Rails services on a Rails/AWS/Kubernetes stack. Own end-to-end feature development, optimize DB queries and APIs, support legacy modernization and new product growth, participate in on-call rotation, and drive CI/CD, testing, and architectural improvements.

Design, develop, and maintain scalable, secure backend services and APIs for a healthcare caregiver platform. Drive cloud-native modernization (microservices, serverless), ensure compliance (HIPAA, OWASP), troubleshoot production issues, optimize performance, mentor junior engineers, and collaborate with product and architecture teams to deliver reliable, high-performing solutions.

Lead design and hands-on development of scalable healthcare analytics, ML/AI, and data platform solutions. Architect SaaS cloud services, mentor engineers, align technical strategy with business needs, manage risk, and drive architectural innovation and stakeholder engagement.