> Markdown version of [/jobs/ext/4705914-founding-engineer-full-stack](https://www.wearedevelopers.com/jobs/ext/4705914-founding-engineer-full-stack). 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). --- # Founding Engineer (Full-Stack) - **Company:** ORTHOGONAL INC. - **Location:** San Francisco, CA, United States - **Salary:** $150,000 - $220,000 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Cloud Computing, Databases, Continuous Integration, Data Structures, Software Debugging, Programming Tools, Distributed Systems, Human-Computer Interaction, Python (Programming Language), PostgreSQL, Node.Js, Open Source Technology, Performance Tuning, Next.js, TypeScript, ReactJS, Agentic-AI, Information Technology, Production Code, Machine Learning Operations, Front End Software Development, Restful APIs, Api Management, Microservices - **Published:** November 13, 2026 - **Apply:** https://www.nettemps.com/us/en/W1F3CCDE05C75F5AEE7.ntap ## About the Role * Strong foundation in Computer Science, including data structures, algorithms, and systems fundamentals * Full-stack experience, comfortable owning features from the database to the user interface * Hands-on experience with REST APIs, microservices, and database-driven applications * Experience with modern Front End development, including Next.js, React, and TypeScript * Experience with modern server-side languages and frameworks (eg, TypeScript/Node.js, Python, or similar) * Comfort with testing, debugging, monitoring, and performance optimization for distributed systems * Ability to work collaboratively in a fast-paced startup environment * BS or higher in Computer Science, Engineering, or a related technical field, or equivalent practical experience Nice to have * Experience with AI/ML infrastructure, agent frameworks, or developer tooling platforms * Familiarity with cloud infrastructure (eg, Vercel, Render) and CI/CD workflows * Built and shipped your own products or startups * Open source contributions ## Description As a Founding Engineer at Orthogonal, you will design, build, and ship across our entire stack, from the Back End services that power the unified API to the Front End product that developers use every day. On the back end, you will work on APIs and infrastructure that handle high-throughput workloads, integrate with third-party tools, and ensure reliability and performance. On the front end, you will build the dashboard, provider catalog, and developer experience in Next.js and React. You will move fluidly between Front End polish and Back End systems as the work demands, collaborate closely with the founders and other engineers, and help improve development practices, testing, and observability. This is a full-time, on-site role based in the San Francisco Bay Area. What you'll do * Write production-quality code, review peers' work, design technical solutions, and participate in architectural discussions * Own features end-to-end across the Front End (Next.js/React) and Back End (TypeScript/Node.js, Postgres) * Build API integrations, developer tooling, and core platform features * Move fluidly between Front End polish and Back End systems as the work demands * Collaborate closely with the founders to translate user needs into robust features * Help shape architecture and engineering culture as one of our first hires