> Markdown version of [/jobs/ext/4688327-senior-full-stack-engineer](https://www.wearedevelopers.com/jobs/ext/4688327-senior-full-stack-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Full Stack Engineer - **Company:** PEOPLE INC. - **Location:** Mundelein, IL, United States - **Experience:** Expert - **Salary:** $200,000 - $275,000 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Databases, Programming Tools, Interaction Design, Next.js, Service-Oriented Architecture, TypeScript, ReactJS, Large Language Models - **Published:** November 12, 2026 - **Apply:** https://www.thejobnetwork.com/job/24a3f296-32c4-4c55-9b52-0cb7edc7644d/senior-full-stack-engineer ## About the Role * A strong track record of building and shipping production software. \n * Genuine full-stack capability, with particular strength in backend engineering and system design. \n * Strong TypeScript and React skills, with experience in Next.js or comparable frameworks. \n * Confidence designing APIs, databases, data models, and service architectures. \n * Experience owning substantial features or systems with a high degree of independence. \n * Good product judgment and care for usability, interaction design, and the details of a finished product. \n * Comfort integrating LLM-powered capabilities and using modern AI development tools. \n * The ability to work effectively in a small team with evolving requirements and broad responsibilities.