> Markdown version of [/jobs/ext/3797928-full-stack-engineer](https://www.wearedevelopers.com/jobs/ext/3797928-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). --- # Full-Stack Engineer - **Company:** Wintermeyer Ventures - **Location:** San Francisco, CA, United States - **Experience:** Expert - **Salary:** $200,000.0 - $300,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Encodings, Databases, Operational Databases, Cloud Services, Web Application Frameworks, Cloud Platform System, Backend, Agentic-AI, Free and Open-Source Software, Front End Software Development, Api Design, Software Version Control - **Published:** October 17, 2026 - **Apply:** https://www.juju.com/job/16_9f9aba73 ## About the Role * At least 3 years of professional experience building and delivering full-stack applications, including 3 to 7 years in a high-touch, solutions-oriented B2B technology role. * Proficiency across frontend and backend development, with production experience in at least one modern backend language or framework and experience with modern frontend frameworks or libraries. * Experience with production databases, cloud deployments, API design and integration, and collaborative version control workflows. * Experience in a forward-deployed or solutions architecture role, including embedding platforms in customer systems and advising customers on technical approaches. * Open-source contributions or experience maintaining public code repositories are a plus. ## Description Join a team building infrastructure that helps improve the reliability of AI agents in production. In this customer-facing, full-stack role, you will embed monitoring and evaluation capabilities into real agent workflows and help customers make sound technical decisions. What You'll Do * Build and ship user-facing features across frontend and backend systems. * Deploy and maintain applications in cloud environments and integrate them into customer codebases and production AI systems. * Bring monitoring and evaluation into agent workflows, and support customers with deployment and ongoing use. * Guide customers through technical decisions about agent monitoring and evaluation strategy. * Design and implement production database schemas, queries, APIs, and integrations. * Collaborate through version control and shared development workflows, and travel to customer sites as needed.