Senior Software Engineer

Design and build major components of our agentic platform: orchestration, tools and skills, grounding, evals and observability, and model routing. Own components end to end, from prototype to production, including the harder judgment calls within your area. Contribute to the eval and Responsible AI bar for shipping agents capabilities with a focus on production-grade quality. Help raise the agent-engineering bar through code review, design review, and mentoring peers. Bring agentic patterns into the team's work and share what you learn. Bachelor's Degree in Computer Science or related technical field AND 4+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience. Experience with at least one of C#, TypeScript, Python; comfortable across all three. Experience owning and shipping significant features or architectural components end to end. 1+ year shipping LLM-based or agent-based systems in production, including experience with evals, observability, and debugging. Proficiency in AI-native development working within Agent Harnesses (GitHub Copilot CLI, Coding Agents), authoring Markdown specs/ADRs and YAML configs as Agent-consumable inputs, orchestrating multi-step Agentic workflows across the SDLC, and reviewing Agent-generated code and PRs with production-grade rigor. Public artifacts that show how you build with agents, such as shipped side projects, open-source contributions, technical writing, or talks. Experience standing up evals or observability for non-deterministic systems. Experience contributing to the safety posture of a multi-tenant system, including prompt-injection defenses and audit trails. CEAIjobs Software Engineering IC4 - The typical base pay range for this role across the U.S. is USD $119,800 - $234,700 per year. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $160,200 - $261,000 per year. Certain roles may be eligible for benefits and other compensation.