> Markdown version of [/jobs/ext/4516391-senior-full-stack-engineer-yc-experience](https://www.wearedevelopers.com/jobs/ext/4516391-senior-full-stack-engineer-yc-experience). 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 (YC experience) - **Company:** The Pragma Corporation - **Location:** San Francisco, CA, United States - **Experience:** Expert - **Salary:** $180,000.0 - $300,000.0 - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Application Performance Management, Cloud Computing, Relational Databases, Design of User Interfaces, Human-Computer Interaction, Python (Programming Language), PostgreSQL, Next.js, Requirements Management, Software Construction, Software Engineering, Systems Integration, TypeScript, Web Application Frameworks, Scripting, ReactJS, Backend, Kubernetes, Production Code, Front End Software Development, Golang - **Published:** November 2, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-full-stack-engineer-yc-experience-san-francisco-ca--b8049acd-9b72-463d-b39e-7da923474572 ## About the Role English Language, Python Programming/Scripting Language, Startup, User Interface/Experience (UI/UX), Application Programming Interface (API), Requirements Management, Product Design, Product Lifecycle, Performance Management, Test Plan/Schedule, We are seeking a Senior Full-Stack Engineer with experience in YC-backed or Venture backed start-ups who can work across frontend and backend systems and take features from initial concept through production., * 5+ years of professional software engineering experience. * Strong TypeScript experience. * Strong backend experience with Python and/or Go. * Experience building production full-stack applications. * Strong API and system design fundamentals. * Experience working with modern frontend frameworks. * Strong understanding of testing and software engineering best practices. * Excellent communication and ownership. * Willingness to work on-site in San Francisco. Nice to Have * React or Next.js. * PostgreSQL or other relational databases. * Cloud infrastructure and Kubernetes. * AI-powered products. * Experience at a startup or scale-up. ## Description Location: San Francisco, California - On-siteCompensation: $180,000-$300,000 USDStart Date: ASAPLanguages: Fluent English requiredType: Full-time, * Build end-to-end product features using TypeScript, Python, and Go. * Develop modern frontend applications and scalable backend services. * Design and implement APIs, integrations, and data workflows. * Work closely with Product and Design to translate requirements into intuitive experiences. * Own features throughout the development lifecycle. * Improve application performance, reliability, and scalability. * Write well-tested, maintainable production code. * Participate in architecture and technical design discussions. * Collaborate closely with other engineers in an on-site environment.