Senior Prompt Engineer - Remote AI Systems Architect

Bright Vision Technologies; Framingham (MA); On-site; USD 100,000 - 150,000; Full time

Job summary

Bright Vision Technologies is seeking a senior Prompt Engineer for a 100% remote role in the United States. You will define standards, patterns, and tooling for LLM-based applications across the organization, with emphasis on robust prompt design and agent architectures.

The ideal candidate brings 6+ years of software engineering experience, hands-on shipping of LLM-powered products, strong Python skills, and a proven ability to mentor engineers while aligning AI initiatives with responsible,

Qualifications

• Six or more years of software engineering experience, with significant time on LLM-based applications.
• Demonstrated experience shipping LLM-powered products to production.
• Deep familiarity with modern LLM APIs and agent frameworks.
• Strong Python skills and comfort with modern application frameworks.
• Solid grasp of responsible AI principles, including safety and policy considerations.
• Excellent written and verbal communication skills.
• Track record of mentoring engineers and influencing technical direction.

Responsibilities

• Define organization-wide standards, patterns, and reference architectures for LLM-based applications.
• Design prompt structures, instruction templates, and retrieval strategies for diverse production use cases.
• Architect agentic systems incorporating tool use, planning, memory, and multi-step reasoning.
• Lead the design of retrieval-augmented generation pipelines including chunking, indexing, and reranking strategies.
• Develop evaluation frameworks for prompt quality, agent reliability, and end-to-end task success.
• Build internal tooling and libraries that accelerate LLM application development across teams.
• Establish guardrails, safety filters, and policy enforcement patterns for LLM-powered products.
• Collaborate with model engineering teams on prompt-model co-design and fine-tuning opportunities.
• Conduct technical reviews of LLM application designs across multiple product teams.
• Mentor engineers and applied scientists on prompt engineering and LLM application architecture.
• Lead red-teaming exercises and continuously improve robustness against adversarial inputs.
• Track latency, cost, and quality trade-offs in LLM application design and recommend optimizations.
• Document patterns, anti-patterns, and lessons learned for broad internal reuse.
• Stay current with LLM capabilities, tooling, and research, and translate advances into practical guidance.

Job description

Bright Vision Technologies is seeking a senior Prompt Engineer for a 100% remote role in the United States. You will define standards, patterns, and tooling for LLM-based applications across the organization, with emphasis on robust prompt design and agent architectures.

The ideal candidate brings 6+ years of software engineering experience, hands-on shipping of LLM-powered products, strong Python skills, and a proven ability to mentor engineers while aligning AI initiatives with responsible,