Top Tech Jobs & Startup Jobs in Chicago, IL

Manage customer onboarding, renewals, and expansion opportunities. Define success metrics, build processes, and enhance customer relationships in a B2B SaaS environment.

Nango is hiring Senior and Staff Backend Engineers to design, build, and optimize backend systems and APIs, collaborating with customers and driving product strategy.

Lead top-of-funnel demand generation for new business and expansion: design and run paid, multi-channel, and field marketing campaigns; diagnose funnel gaps; build forecasting models; manage lead flow and marketing ops; collaborate closely with Sales and Business Operations; pilot new channels and iterate based on data.

Responsible for the entire sales cycle, generating and closing new opportunities, building relationships with business owners, and contributing to the sales organization. Ideal for those with startup experience.

Develop and maintain web applications using Angular and NestJS/PHP. Manage MySQL databases and contribute to API design. Engage in client interactions and project planning while ensuring code quality and adhering to best practices.

Own and grow strategic VAR/integrator/GSI partner relationships across North America. Develop go-to-market plans, enable partners (sales, technical, marketing), drive joint pipeline and ARR, manage executive relationships, and support partner lifecycle from recruitment to deal close with regular travel.

As a Backend Engineer, you will own end-to-end backend systems, build reliable APIs on Node and AWS, and implement scalable architectures. You will be responsible for high-quality production code delivery, establish best practices, and interface with product teams to enhance financial product performance.

Build and evolve server and agent tool surfaces for LLM clients, ship frontend features and tRPC/React routes, design public API layer with auth and rate limiting, integrate new data sources, and own performance, reliability, security, and observability end-to-end.

Lead client onboarding for an AI-powered AP SaaS platform: design training programs, map and transform workflows, track adoption metrics, consult on change management, and collaborate with Product to remove user friction and ensure on-time go-lives.

Serve as the primary U.S. sales and use tax subject matter expert, conducting research, supporting compliance, guiding product taxability, managing nexus/apportionment, and partnering with Product, Engineering, Operations, and Customer Success to build scalable tax automation and documentation.