> Markdown version of [/jobs/ext/4584508-senior-software-engineer-dev-platform](https://www.wearedevelopers.com/jobs/ext/4584508-senior-software-engineer-dev-platform). 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 - Dev Platform - **Company:** Payward, Inc. - **Location:** San Francisco, CA, United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Application Programming Interfaces (APIs), Continuous Integration, Python (Programming Language), Routing, OAuth, Open Source Technology, OpenID, Role-Based Access Control, System Software, TypeScript, Large Language Models, Caching, Backend, Kubernetes, Api Gateway - **Published:** November 5, 2026 - **Apply:** https://arc.dev/remote-jobs/j/redirect/pwo8cusjr1 ## About the Role * Solid experience as a backend or platform software engineer building and operating APIs and distributed services in production * Strong skills in a backend language such as Rust, Python or TypeScript, with a habit of writing well-tested, maintainable code * Working knowledge of how LLM APIs behave: authentication, streaming responses, token accounting, rate limits and provider failure modes * Experience with observability, CI/CD and containers, and comfort with Kubernetes and a major cloud provider * Ability to design clean, well-documented APIs for internal customers and to weigh their feedback * Clear written and verbal communication, and the ownership to carry work from idea to production Nice to Haves * Experience with API gateways, proxies or traffic management * Experience building LLM-powered systems, including routing, caching, evaluation or cost controls * Familiarity with authentication and authorization patterns (OAuth, OIDC, RBAC) * Contributions to open-source infrastructure or developer-platform projects