> Markdown version of [/jobs/ext/4618193-senior-software-engineer-core-platform-scale-apis](https://www.wearedevelopers.com/jobs/ext/4618193-senior-software-engineer-core-platform-scale-apis). 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, Core Platform: Scale APIs - **Company:** reddit Inc. - **Location:** Chicago, IL, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Distributed Systems, Python (Programming Language), Backend, Golang - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25303_9617e57f63188c643d04cbe022eaa71f ## About the Role You will mentor junior engineers, deliver high-uptime backend systems, and influence roadmaps across distributed services written in Golang or Python. We expect 5+ years building large-scale distributed systems, strong communication across remote and in-person teams, and a track record delivering clean, well-tested code.