> Markdown version of [/jobs/ext/3841356-senior-software-engineer-core-products](https://www.wearedevelopers.com/jobs/ext/3841356-senior-software-engineer-core-products). 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 Products - **Company:** OCTANE LLC - **Location:** United States (Remote available) - **Experience:** Expert - **Salary:** $130,000.0 - $170,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Automation of Tests, C Sharp (Programming Language), Code Review, Django Web Framework, Python (Programming Language), Information Technology - **Published:** October 20, 2026 - **Apply:** https://arc.dev/remote-jobs/j/redirect/pszbwffh7a ## About the Role * 5+ years of experience delivering high-impact software at scale. * Deep proficiency in at least one high-level language (Python, Java, C#, or JavaScript), with the versatility to adapt across the stack. * Demonstrated success in designing and implementing end-to-end technical solutions for complex business problems. * Thrives in high-trust, cross-functional environments, prioritizing collective success and seamless integration. * A proactive, solution-oriented approach with a track record of taking full accountability for project outcomes. * Ability to distill complex technical concepts into clear, actionable insights for both engineers and stakeholders. * Experience leveling up junior talent by championing engineering best practices and fostering a culture of growth. * Experience developing with AI systems. * A BS/MS in Computer Science or a related field (preferred). ## Description * Design high-performance systems that power a nationwide marketplace. * Build elegant, high-impact features using Python and Django. * Own the reliability of the stack with sophisticated automated testing. * Lead high-level code reviews and crush complex technical bottlenecks. * Partner across teams to turn ambitious product visions into reality. * Mentor rising talent and set the gold standard for engineering excellence.