Orchestra BioSan Francisco, CASenior Backend Engineer builds scalable backend systems for R&D management platform in biotech, modeling complex decisions, aligning organizations, and integrating AI/LLMs for scenario analysis and insights. Requires 6+ years experience with TypeScript, NestJS, PostgreSQL, and cloud platforms.
Required:
Preferred:
Founding backend engineer building end-to-end cloud partner integrations for ClickHouse. Own architecture, auth/identity, multi-tenancy, and production systems across external platforms with significant ambiguity. 5+ years experience, strong systems instincts, and comfort with auth federation and partner constraints required.
Senior backend engineer building scalable C#/.NET services for payment routing, connector management, and high-volume transaction processing in a fintech payments infrastructure platform. Requires 5+ years production backend experience, strong payments/fintech background, and technical leadership skills.
Senior Backend Engineer building core voice AI and automation platform for 911 centers. Architect scalable systems, optimize realtime AI pipelines and audio latency, build analytics and integrations. Requires 4+ years software engineering experience with strong fundamentals.
Senior Backend Engineer building scalable distributed systems for freight and field service automation platform. Requires significant enterprise software development experience and distributed systems expertise; Java ecosystem preferred.
Own and define the shared backend architecture, core services, data models, and APIs that power Mercor's rapidly scaling talent network and AI training products. Requires 8+ years backend engineering experience with a track record of organization-wide architectural ownership and complex migrations.