2 months ago
Base Salary
$120k - $220k/yr
Responsibilities
- Build the agent runtime for context assembly, tool invocation, model routing, and workflow tracking across multiple agentic products.
- Design and operate evaluation and observability harnesses that process thousands of agent traces daily and identify regressions before release.
- Own context engineering capabilities including retrieval, ranking, compression, and memory, while evaluating RAG, long-context, and structured tool-return approaches.
- Integrate and benchmark new foundation models and select models for agents based on capability and cost.
- Build and ship internal user-facing tools including playgrounds, agent traces, and control panels.
- Collaborate with product teams to take agent concepts from early briefs to working versions in weeks.
Requirements
- Demonstrable experience shipping an AI product with real users, including through a side project, internal tool, open-source agent, or startup MVP.
- Hands-on familiarity with modern AI development tools such as Cursor, Claude Code, Codex, or v0, or equivalent tools.
- Ability to work independently across backend, frontend, deployment, instrumentation, and iteration.
- Practical perspective on agent design, including context management, tool-calling protocols, evaluation strategy, fine-tuning, prompting, and scaffolding tradeoffs.
- Strong proficiency in Python or Go/Node with solid backend engineering experience involving APIs, databases, queues, caches, and scalable system design.
- Sufficient frontend capability with React or Next.js to independently ship functional internal tools.
- Product sensibility and willingness to challenge requirements while considering end-user needs.
Benefits
- Health, dental, and vision care for employees and families, with 100% employee coverage.
- 401(k) plan with company matching.
- Paid time off and paid holidays.
- FSA, HSA, and commuter benefits programs.
- Team activity budget.
- Full-time position with an annual US base salary range of $120,000–$220,000, excluding discretionary bonus and options.
About NewsBreak
NewsBreak builds a local-news aggregation and discovery platform for U.S. consumers on web and mobile, powered by recommendation systems and NLP. It partners with publishers and independent creators and monetizes primarily through advertising for local and national businesses. Founded in 2015 and headquartered in Mountain View, California, the platform serves over 40 million monthly active users and aggregates content from more than 10,000 sources.