> Markdown version of [/jobs/ext/4625198-founding-senior-backend-software-engineer](https://www.wearedevelopers.com/jobs/ext/4625198-founding-senior-backend-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). --- # Founding Senior Backend Software Engineer - **Company:** True Talent Solutions LLC - **Location:** San Francisco, CA, United States - **Experience:** Expert - **Salary:** $225,000.0 - $275,000.0 - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Automation of Tests, Big Data, Distributed Systems, Information Retrieval, Software Engineering, TypeScript, Video Editing, AI Infrastructure, Large Language Models, Generative AI, Backend - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25304_b23e9928aec1cc42cea1d10b330f5d3b ## About the Role * Five to ten years of backend software engineering experience, including work at an early-stage or high-growth startup. * Experience building scalable backend and distributed systems, large-scale data processing, information retrieval, and asynchronous workflows. * Industry experience with TypeScript and AWS, including relevant services and infrastructure. * At least 12 months of industry experience designing and building agentic systems, LLMs, or generative AI, preferably at a technology company. * Experience as a technical lead, setting direction and code standards for a team. * A formal degree, strong computer science fundamentals, and fluent English communication skills. * Authorization to work without visa sponsorship. ## Description Join the founding engineering team at an early-stage AI video software startup. In this hands-on technical leadership role, you will build the backend systems and AI infrastructure that power new video experiences while helping set the team's engineering standards., * Own distributed systems architecture and improve reliability through automated testing, performance benchmarking, and end-to-end observability. * Partner with researchers, engineers, and designers to create product features and APIs. * Set technical direction and engineering guidelines, write high-quality code, and document technical decisions.