> Markdown version of [/jobs/ext/4613285-senior-software-engineer](https://www.wearedevelopers.com/jobs/ext/4613285-senior-software-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 Software Engineer - **Company:** Orthogon Therapeutics LLC - **Location:** San Francisco, CA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Code Review, Databases, Data Structures, PostgreSQL, Next.js, TypeScript, Backend, Front End Software Development, Api Design - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25303_0b88ca66b40a651da3e67127b3f52960 ## About the Role * 5+ years of full-stack experience with a high-growth company * Background in startups or a fast-paced product environment * Solid grasp of data structures, system design, and API design * Experience leading projects or mentoring engineers * Bias toward ownership, curiosity, and delivering simple solutions to complex problems * Based in SF or willing to relocate * Value autonomy over process * Bonus: Experience in payments/crypto ## Description You would be one of the first engineering hires, working directly with the founders-Full-stack IC work: We work in Vercel with a TypeScript backend and a Next.js frontend. We use Postgres as our database. * Collaborate across research, product, and design to ship features quickly * Write clean, maintainable code and contribute to documentation * Participate in code reviews and design discussions * Solve real-world scalability and reliability challenges * Own features end to end, including deployment, monitoring, and production support * Mentor teammates and contribute to engineering best practices