Delphi
Why Delphi?
At Delphi, we are redefining how knowledge is shared by creating a new medium for human communication.
interactive digital minds
that people can talk to, learn from, and be guided by. The internet gave us static profiles and endless feeds. Delphi is something different: a living, interactive layer of identity. It carries your voice, perspective, and judgment into every conversation—so people don’t just read about you, they experience how you think.
Location: San Francisco – Employment Type: Full time – Location Type: On-site – Department: Engineering. Seniority level: Mid‑Senior level. Employment type: Full-time.
Overview At Delphi, we are on a breakout trajectory that scales wisdom for billions and builds something that will outlast us all.
Our team is a mix of former founders, entrepreneurs, and researchers tackling hard problems. The company is backed by top investors including Sequoia Capital, Founders Fund, and others.
The Role We're seeking an experienced Prompt Engineer to join our AI team. You'll design and optimize prompts for large language models, pushing the boundaries of AI capabilities while building practical solutions for complex research challenges.
What You’ll Do
Design and optimize complex prompts for various LLMs to train our mind architecture.
Develop systematic approaches using few‑shot learning, chain‑of‑thought reasoning, and advanced prompting techniques.
Collaborate with research scientists to integrate prompt engineering into AI research projects.
Conduct experiments to evaluate prompt performance and document best practices.
Stay current with latest developments in prompt engineering and contribute to research publications.
What You Bring
Minimum 2 years of hands‑on prompt engineering experience with production LLM applications.
Bachelor's degree in Computer Science, AI/ML, Linguistics, or a related technical field.
Extensive experience with multiple LLM APIs and platforms (OpenAI, Anthropic, Google).
Strong understanding of transformer architectures and natural language processing.
Experience with systematic prompt evaluation and A/B testing methodologies.
Research background in NLP/ML preferred; published work in prompt engineering a plus.
Why You’ll Love It Here We work on hard problems. Our team is full of former founders and entrepreneurial individuals who are taking on immense initiatives. There is extreme upside with very competitive salary and equity. We push each other and enjoy working from our beautiful Jackson Square office in San Francisco, surrounded by peers pushing to do their best work.
Benefits
Unlimited Learning Stipend: books, courses, or conferences.
Health, Dental, Vision coverage.
401k covered by Human Interest.
Relocation support to SF (as needed).
#J-18808-Ljbffr
interactive digital minds
that people can talk to, learn from, and be guided by. The internet gave us static profiles and endless feeds. Delphi is something different: a living, interactive layer of identity. It carries your voice, perspective, and judgment into every conversation—so people don’t just read about you, they experience how you think.
Location: San Francisco – Employment Type: Full time – Location Type: On-site – Department: Engineering. Seniority level: Mid‑Senior level. Employment type: Full-time.
Overview At Delphi, we are on a breakout trajectory that scales wisdom for billions and builds something that will outlast us all.
Our team is a mix of former founders, entrepreneurs, and researchers tackling hard problems. The company is backed by top investors including Sequoia Capital, Founders Fund, and others.
The Role We're seeking an experienced Prompt Engineer to join our AI team. You'll design and optimize prompts for large language models, pushing the boundaries of AI capabilities while building practical solutions for complex research challenges.
What You’ll Do
Design and optimize complex prompts for various LLMs to train our mind architecture.
Develop systematic approaches using few‑shot learning, chain‑of‑thought reasoning, and advanced prompting techniques.
Collaborate with research scientists to integrate prompt engineering into AI research projects.
Conduct experiments to evaluate prompt performance and document best practices.
Stay current with latest developments in prompt engineering and contribute to research publications.
What You Bring
Minimum 2 years of hands‑on prompt engineering experience with production LLM applications.
Bachelor's degree in Computer Science, AI/ML, Linguistics, or a related technical field.
Extensive experience with multiple LLM APIs and platforms (OpenAI, Anthropic, Google).
Strong understanding of transformer architectures and natural language processing.
Experience with systematic prompt evaluation and A/B testing methodologies.
Research background in NLP/ML preferred; published work in prompt engineering a plus.
Why You’ll Love It Here We work on hard problems. Our team is full of former founders and entrepreneurial individuals who are taking on immense initiatives. There is extreme upside with very competitive salary and equity. We push each other and enjoy working from our beautiful Jackson Square office in San Francisco, surrounded by peers pushing to do their best work.
Benefits
Unlimited Learning Stipend: books, courses, or conferences.
Health, Dental, Vision coverage.
401k covered by Human Interest.
Relocation support to SF (as needed).
#J-18808-Ljbffr