> Markdown version of [/jobs/ext/3845386-senior-full-stack-engineer](https://www.wearedevelopers.com/jobs/ext/3845386-senior-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). --- # Senior Full-Stack Engineer - **Company:** Svitla Systems Inc. - **Location:** San Francisco, CA, United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Mobile Application Development, Cloud Computing, Code Review, Databases, Continuous Integration, Github, Software Deployment, Web Services, ReactJS, Large Language Models, AI Coding Agents, Backend, Agentic-AI, React Native, Front End Software Development - **Published:** October 20, 2026 - **Apply:** https://arc.dev/remote-jobs/j/redirect/pszbp2ic3m ## About the Role * 6+ years of full-stack engineering experience shipping production systems. * Strong full-stack fundamentals across frontend (React or similar), backend (APIs and services), databases, and cloud infrastructure. * Hands-on experience directing AI coding agents or LLM-based workflows in production, not just experimenting with them. * A portfolio, GitHub history, or shipped systems that you can point to and discuss in depth. * Solid grasp of testing, code review, security, and deployment best practices. * Sound judgment on when to let agents run and when to write the code by hand. * Comfort operating with high autonomy and full ownership. Will be a plus * Experience in fintech, lending, or payments. * Background in mobile development (React Native or native iOS/Android). * Track record of building CI/CD, observability, or evaluation systems for code or agent pipelines. ## Description * Orchestrate AI agents across the full development lifecycle, from spec to PR to production. * Build and refine evaluation harnesses, CI checks, and review gates that keep agent-generated code correct, secure, and auditable. * Break ambiguous product requirements into clear tasks that agents can execute, then verify and integrate their output. * Monitor application health, performance, and incidents, stepping in when human judgment must lead. * Partner with product and design to ship fast without compromising quality.