> Markdown version of [/jobs/ext/3963888-senior-software-engineer-in-mundelein](https://www.wearedevelopers.com/jobs/ext/3963888-senior-software-engineer-in-mundelein). 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 Software Engineer in Mundelein - **Company:** Energy Jobline - **Location:** Mundelein, IL, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Artificial Intelligence, Amazon Web Services, Cloud Computing, Cursor, Python (Programming Language), Software Architecture, Software Tools, Systems Integration, TypeScript, ReactJS, Claude Code, Agentic-AI, Front End Software Development, Golang - **Published:** October 27, 2026 - **Apply:** https://www.energyjobline.com/job/senior-software-engineer-mundelein-32074545 ## About the Role This is a highly autonomous, full-stack engineering role for someone with exceptional product judgment and a demonstrated track record of building successful products from zero to one., n \n * Strong full-stack software engineering experience with production systems. \n * Proficiency in Python, JavaScript/TypeScript, React, Go, or similar technologies. \n * Demonstrated experience building and launching products from zero to one. \n * Track record of products achieving meaningful customer adoption, revenue, or commercial success. \n * Exceptional product sense and ability to make thoughtful UX and UI decisions. \n * Ability to own backend architecture, frontend development, integrations, and deployment. \n * Experience with cloud infrastructure, preferably AWS, and familiarity with infrastructure as code. \n * Understanding of agentic AI systems, frontier models, and modern AI development workflows. \n * Experience using AI- engineering tools such as Claude Code, Cursor, or Cline. \n * Ability to take ambiguous problems and independently turn them into shipped products. \n * Strong first-principles problem-solving skills.