Cyble · 7 months ago
Prompt / AI Engineer
United States
Full-time
Remote
Mid Level
$1,500K/yr - $3,000K/yr
3+ years expCyble is a fast-growing technology company leveraging large language models and AI to power next-generation applications. They are seeking a skilled Prompt / AI Engineer to design, implement, and optimize natural-language prompts and workflows, collaborating with engineering, product, and data science teams.
Artificial Intelligence (AI)Cloud SecurityCyber SecurityRisk ManagementSoftware
No H1B
Responsibilities
Craft and iterate prompt templates for a variety of use cases (summarization, classification, Q&A)
Implement few-shot examples, chain-of-thought techniques, and dynamic parameterization
Benchmark, profile, and refine prompts to balance accuracy, latency, and cost
Build multi-step LLM pipelines using frameworks like LangChain, LlamaIndex, or equivalent
Integrate retrieval-augmented generation (RAG) with vector stores and document loaders
Develop agentic workflows that orchestrate API calls, data enrichment, and user interactions
Integrate with public and private LLM services (e.g., OpenAI, Anthropic, self-hosted models)
Automate performance tests, error-handling routines, and hallucination checks
Monitor usage metrics, implement rate-limits, and optimize token budgets
Work closely with backend/frontend engineers to expose LLM endpoints
Create and maintain a prompt library, testing suite, and best-practice guidelines
Conduct reviews, knowledge transfers, and training sessions on prompt engineering
Qualification
Required
3+ years of experience in AI/ML, NLP, or software engineering with a focus on prompt or LLM integration
Strong proficiency in Python and familiarity with LLM client libraries
Hands-on with at least one orchestration framework (LangChain, LlamaIndex, Dify, etc.)
Experience working with vector databases (Pinecone, Weaviate, Qdrant) or embedding services
Solid understanding of prompt-engineering techniques, chain-of-thought, and RAG concepts
Ability to benchmark, profile, and optimize model calls for performance and cost
Excellent written communication for clear documentation and prompt examples
Preferred
Experience fine-tuning or prompt-tuning domain-specific models
Familiarity with self-hosted LLM deployments (Hugging Face, OpenAI local runtimes)
Background in automated evaluation metrics (ROUGE, BLEU, custom tests)
Contributions to open-source prompt libraries or agent frameworks
Exposure to CI/CD for AI services and observability tools
Benefits
Access to mentorship
Training budgets
Conference support
Company
Cyble
Cyble is a leading AI-powered threat intelligence company offering comprehensive coverage of adversaries, exposure, weaknesses, and targets.
201-500 employees
Funding
Current Stage
Growth StageTotal Funding
$44.81MKey Investors
Blackbird VenturesY Combinator
2023-11-14Series B· $6.2M
2023-07-30Series B· $24M
2022-02-22Series A· $10M
Leadership Team
Beenu Arora
Co-Founder and CEO
Ernest Fung
Chief Financial Officer
Recent News
2025-12-22
Company data provided by crunchbase