Top Tech Jobs & Startup Jobs in Chicago, IL

The Core iOS Senior Engineer will lead mobile development projects, troubleshoot issues, and contribute to code reviews, requiring strong experience in Objective-C and mobile software development.

Design and implement core payment infrastructure including workflow engines, partner integrations, ledgering systems, and public APIs. Make architectural decisions with leadership, own projects end-to-end, and help shape engineering culture and technical practices at an early-stage fintech.

Manage end-to-end logistics for custom adventure tours: secure accommodations and vendors, build and optimize itineraries, manage budgets, negotiate supplier rates, and ensure operational quality and seamless guest experiences.

Serve as a remote technical advisor supporting sales for industrial water pretreatment. Design solutions, conduct site audits, diagnose system performance, deliver training, support proposals, and influence customer outcomes for membrane, ion exchange, and reverse osmosis applications. Significant field autonomy and travel required.

Design and build autonomous accounting agents, implement a custom accounting ledger, integrate financial data providers, and ship daily features using TypeScript/Node/Svelte. Work rapidly in an early-stage startup, make product decisions, and engage in customer problem discovery.

Hunt and close new enterprise accounts for Form, managing the full sales cycle from outbound prospecting and discovery to demos, negotiation, and closing. Build and maintain a robust pipeline in Salesforce, collaborate with pre-sales, product, and customer success, engage C-suite stakeholders, and consistently exceed quota.

As a Staff Software Engineer, you will design and implement backend services, write primarily in Scala, and improve product architecture in collaboration with teams.

The Senior Sales Engineer will lead the Solution Engineering team, support complex sales opportunities, and ensure technical readiness for implementations, partnering across departments.

You will design and implement scalable backend systems integrating August infrastructure with third-party DeFi protocols while collaborating with engineering teams.

Conceptualize, design, and produce brand-aligned marketing materials across print and digital (ads, POS/POP, catalogs, selling materials, internal collateral). Collaborate with creative leads and marketing teams, interpret briefs, manage multiple projects to deadlines, and ensure consistency across brands.