Top Tech Jobs & Startup Jobs in Chicago, IL

Lead a 5-person mobile team while spending ~80% hands-on developing and maintaining Flutter apps. Drive architecture, code quality, testing, CI/CD, app publishing, debugging, and collaboration with product to deliver scalable, reliable mobile solutions.

Design, implement, and maintain scalable, high-performance backend services for Home Assistant Cloud. Work on authentication, subscriptions, and payment services, participate in code reviews, collaborate cross-functionally, apply security and data-protection best practices, and operate production systems including troubleshooting and improving reliability and performance.

Lead embedded Linux platform enablement for Nabu Casa hardware: maintain and improve Buildroot-based OS support, perform board bring-up, debug platform-level issues, optimise performance and reliability, upstream patches to open-source projects, maintain CI for builds, and document platform architecture and procedures while collaborating with hardware teams and open-source communities.

Design and ship a 14-domain skills taxonomy and SDK/CLI tooling, operate the MCP server, integrate agent protocols, improve LLM grounding for crypto, run developer hackathons, and produce technical content to grow the ecosystem.

Manage media relations and pitching for CoinMarketCap: secure press, podcast, TV and speaker placements; draft press releases; turn proprietary data into stories; maintain media lists/CRM; track coverage and KPIs; support spokesperson briefings, events logistics, awards submissions, cross-team coordination, and crisis/reactive communications.

Lead marketing strategy and execution across product portfolios: translate objectives into campaigns, manage multi-channel workflows (social, web, chat, content, video), track performance and budgets, collaborate with Brand/PR and community teams, and support business development using data-driven insights and AI to scale adoption.

Hands-on individual contributor owning pipeline metrics and running rapid, measurable growth experiments across outbound, content, events, partnerships, and messaging. Build signal-driven lead lists, iterate cold outreach, use AI tools to execute and automate, set up attribution in HubSpot/PostHog, and report results directly to founders.

Drive new account openings, Flexipay sign-ups and loan acquisitions by identifying customer needs, cross-selling products, executing activation campaigns, ensuring correct KYC and logging service issues in Salesforce. Provide performance reports, resolve client issues, and meet acquisition and retention targets to grow market share.

Create 1–5 minute walk-and-talk videos of public city locations, speak naturally on camera, record steady footage with clear audio, submit videos with accurate location details, follow creative guidelines, respect privacy and safety, and meet weekly time commitments.

Manage budgeting and payments for privately used assets and personal expenses, post and reconcile expenses in ERP, produce monthly plan vs actual reports with insights, oversee payment methods (cards, bank accounts, crypto), verify FO staff advance reports, liaise with contractors, support corporate treasury during peak/absence, improve expense and reporting processes, and perform other management instructions.

Serve as HR Business Partner for a global, remote Core Business Unit. Drive staffing, onboarding, performance management, compensation & benefits analytics, engagement, retention, HR process implementation, compliance, and measure HR satisfaction metrics across distributed product teams.

Provide high-trust executive support to the founder by managing financial admin (invoicing, payroll, contracts), calendar and inbox triage, hiring coordination and onboarding, travel and personal logistics, and recurring operational tasks to ensure reliability and consistency.

Lead brand design across digital, print, and physical touchpoints. Execute projects end-to-end, develop scalable visual identity systems, mentor junior designers, and partner on brand strategy and cross-functional initiatives. Part-time freelance role (~2 days/week) with overlap required for Lisbon team hours.

Lead brand design work across digital, print, and physical spaces. Deliver production-ready projects, develop scalable visual identity systems and toolkits, shape brand strategy, mentor junior designers, and collaborate cross-functionally to translate business goals into polished design outcomes.