Top Tech Jobs & Startup Jobs in Chicago, IL

Build and maintain integrations with cloud providers and third-party security tools; design data pipelines to normalize and validate diverse API inputs; implement authentication flows (OAuth2/OIDC/API keys); ensure reliability with error handling, retries, observability; document integrations and collaborate with engineering to deliver consistent data for downstream features.

Serve as part-vCISO and account manager: assess client security posture, design and customize security programs mapping controls to infrastructure, liaise with auditors, guide implementations, advise engineering on integrations, and communicate with stakeholders to ensure compliance and operational security.

Design, implement, and maintain a cross-platform endpoint security agent (Windows, macOS, Linux) using Go and JavaScript. Build low-level system automation, telemetry collection, secure agent-cloud communication, real-time threat detection, update mechanisms, and monitoring tools. Optimize performance, ensure multi-OS compatibility, and collaborate with security teams on detection rules and compliance checks.

Own integration, configuration, and output quality of security tooling; tune findings to reduce noise; design severity scoring, triage flows, and enrichment; build a security judgment layer; partner with engineering, product, and design; engage with customers; benchmark and contribute to open-source security tooling.

Build end-to-end AI integrations in a cybersecurity platform: gather contextual security data, call and optimize AI services, map responses to actionable UI (React), implement error/fallback handling, monitoring, caching, and user feedback loops while working directly with customers.

Own product marketing content and sales enablement for a B2B security and compliance SaaS: build collateral (white papers, battlecards, decks, ROI/TCO frameworks), support deals with custom materials, run competitive intelligence and positioning, lead launch messaging, and surface customer and market insights to inform product and sales.

Own product direction for a code security suite (SAST, SCA, DAST, IaC, secrets, container scanning). Prioritize roadmap and sequencing, make scope tradeoffs, work with design and engineering, run customer/design partner interviews, define competitive bar, coordinate free-tier/Product Hunt launch, track usage metrics, and integrate AI features.

Build end-to-end features across backend (Go) and frontend (React/TypeScript), design and implement APIs, map complex data to clear UIs, optimize performance, implement robust error handling, monitor feature usage, and iterate with customers and design partners.

Build and maintain Go-based backend services and REST APIs, design and optimize PostgreSQL schemas/queries, implement observability and security best practices, integrate with third-party systems, and improve developer experience for a SaaS cybersecurity platform.

Own and build the end-to-end renewals function: manage renewal conversations, negotiate and close, create processes, implement forecasting and reporting, flag at-risk accounts, and partner with CS and Finance to improve retention.