AI Engineer at Photon
About the role
Develop and orchestrate sophisticated AI workflows using LangGraph and multi-agent architectures. Build and maintain Advanced RAG systems utilizing LlamaIndex and vector databases for high-accuracy retrieval. Integrate and swap diverse LLMs (commercial and open-source) based on performance and cost requirements. Design and deploy high-performance, scalable backend services using FastAPI and Async Python. Fine-tune large language models (LLMs) using PyTorch/TensorFlow to improve domain-specific …
Interview process at Photon
General interview process (this company's specific loop isn't published - reach out if you have insider info).
- Recruiter phone screen - typically 20-40 min
- Technical screen - 1 coding problem or take-home; format varies by company
- Onsite / virtual loop - typically 4-6 rounds over 2-3 weeks; exact split of coding, systems design, and behavioral varies by role and location
Platforms used: unknown — MiPrep tested compatible with major platforms
How to prepare
MiPrep helps you rehearse the specific cadence and question types Photon interviewers score on. Upload your resume and this job description; MiPrep generates a rehearsed answer set in your voice from your own projects.