RedditUnited StatesLead and mentor a machine learning team building engagement prediction models for Reddit Ads. Define technical vision, drive model development from ideation to production, and collaborate with PMs and data scientists.
Tech Lead partnering with Software and Data Engineering managers at OpenAI to raise technical standards, own high-impact architecture and implementation across full-stack, data, and AI systems for Finance and Supply Chain. Requires staff-level IC impact, full-stack and data engineering expertise, and strong influence without direct reports.
Lead a team of ML and systems engineers focused on model optimization, training/inference efficiency, and tooling for Ads ML at Reddit. Drive measurable wins in training time, latency, cost, and launch readiness while partnering with ranking and platform teams.
Lead the supply chain security engineering team at Semgrep. Build tools to detect reachable vulnerabilities in dependencies, set product roadmap with PM/design, mentor engineers, hire talent, and make technical contributions. Requires 3+ years leading engineering teams and experience in security or dev tooling.
Lead engineering teams at Sigma, owning roadmap execution, team development, hiring, and cross-functional strategy for a high-performance data analytics platform. Requires 5+ years technical experience and 2+ years people management.
Jump is seeking a Mobile Engineering Manager to lead a team building high-quality, performant consumer mobile applications. This hands-on leadership role focuses on product experience, engineering excellence, and team development, leveraging modern AI-assisted development practices.