Top Tech Jobs & Startup Jobs in Chicago, IL

Leads Karat’s integrated communications function, including external, internal, executive, media, and crisis communications. Advises the CEO and leadership team on messaging and stakeholder impact; builds media relationships and executive platforms; develops campaigns with marketing teams; manages crisis communications; and oversees PR agencies and communications partners. The role requires extensive communications leadership experience in high-growth technology or B2B companies.

The Data Engineer will develop and maintain data pipelines, perform data extraction and transformation, and support data analytics across the enterprise.

Lead full-stack engineering for a browser extension and backend services, drive AI integrations with strong data privacy, mentor and recruit engineers, manage complex integrations, ensure code quality and SOC2 compliance readiness, and make architectural decisions to scale the platform.

Own post-sale onboarding: run initial setup calls, guide clients hands-on, answer questions, flag product issues, schedule follow-ups, and build relationships to drive customer activation and long-term retention.

Build and maintain backend services and APIs, write unit tests, debug and optimize systems, support migration from Supabase to cloud, improve reliability, and integrate AI/RPA workflows while learning under senior mentorship.

Drive sales by developing and executing strategies to meet targets; build and maintain customer relationships; communicate product value; prepare account and sales activity reports; collaborate with team members and travel as needed to support international operations.

Lead company technology vision and strategy, oversee R&D and deployment of software solutions, build and manage a high-performing engineering team, align technology with business goals, and ensure compliance with relevant laws and regulations.

Lead academic program managing ~100 students and 10–12 tutors. Track student progress, set and meet educational targets, develop strategies to improve learning and tutor effectiveness, monitor/report performance, and collaborate with staff to enhance the learning experience.

Join as the founding full-stack engineer to extend a TypeScript React/Next.js prototype, design product features, integrate AI/OCR, write tests and infrastructure, talk to users, and iterate quickly to drive growth.

Leads a team of 13–15 Fraud Associates responsible for protecting cardholders from fraudulent activity. Oversees coaching, performance management, scheduling, escalations, staffing, and career development. Uses operational data and dashboards to improve accuracy and efficiency, handles complex fraud cases, translates policy updates into team guidance, and helps build scalable fraud operations processes and culture.

Plan, execute and automate functional, regression and integration tests for mobile (iOS/Android) and backend services. Create and maintain test plans, cases and data; log and track defects; support UAT, performance and stability checks; collaborate with developers, DevOps and architects; integrate automated tests into CI pipelines and validate release readiness across environments and physical devices.

Design, build, and maintain cross-platform mobile applications and end-to-end web features. Implement front-end interfaces, back-end services and RESTful APIs, optimize databases, write tests and documentation, perform code reviews, and collaborate with UX, QA, and DevOps to deliver high-quality, secure, and performant solutions.

Lead the planning, design, implementation, enhancement, and support of SAP SuccessFactors HCM solutions. Manage day-to-day HR applications, perform system analysis and configuration, drive process improvements, ensure compliance, monitor performance, resolve issues, maintain documentation, lead analysts, manage project timelines and stakeholders, and collaborate with HR and cross-functional teams to increase adoption and optimize systems.

Build and secure scalable backend services and APIs while debugging, optimizing performance, implementing features, refactoring codebases, and conducting security reviews and penetration testing. The role also involves automated testing, code review, vulnerability assessment, and contributing domain expertise to training next-generation AI systems.

Develop and maintain scalable Java backend systems using Spring Boot and microservices architecture. Collaborate with customer teams, review specifications, write clean code, participate in code reviews, document solutions, and troubleshoot and optimize backend performance, reliability, and security. The role also contributes technical expertise to training next-generation AI systems, though prior AI experience is not required.

Provide technical support, training, troubleshooting, and customer assistance through ticket, phone, and chat channels. Build and maintain customer documentation, tutorials, and training materials. Advocate for customers by gathering feedback, escalating issues, identifying trends, and collaborating cross-functionally. Help establish scalable support processes, monitor support metrics, and improve customer satisfaction, retention, and software adoption.

Own the company-wide IT function for approximately 350 employees, including identity, device management, SaaS administration, onboarding and offboarding, support, security operations, vendor and budget management, AI platform governance, automation, and SOC 2 controls. Maintain Okta, Google Workspace, Slack, Mac MDM, passwordless authentication, HRIS-driven lifecycle automation, and self-service IT systems while improving efficiency and documentation.