Principal Software Engineer - AI Platform
ZoomInfo Technologies LLC · Bethesda, Maryland, United States; San Francisco, California, United States; Waltham, Massachusetts, United States
Posted 23 days ago
or apply directly on ZoomInfo Technologies LLC's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 23 days ZoomInfo Technologies LLC's roles stay open a median of 45 days
- Reposted
- No
- Salary listed
- No 10% of ZoomInfo Technologies LLC's roles list one
- Ghost-job risk at ZoomInfo Technologies LLC
- high 55 stale, 3 reposted of 109 open
- Hiring momentum
- 171 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-09-17
Measured from postings appearing on and disappearing from ZoomInfo Technologies LLC's own greenhouse board since 2026-08-03. Full hiring picture for ZoomInfo Technologies LLC.
About this role
As a Principal Software Engineer for the AI Platform at ZoomInfo, you will work within an interdisciplinary team to innovate and build intelligent systems that enhance user experiences and drive revenue growth. Your responsibilities will include designing and deploying multi-agent systems, leveraging leading LLM technologies, and creating AI services that improve organizational efficiency and customer satisfaction.
- benefits
- 1/5
- freshness
- 4/5
- career value
- 5/5
- role clarity
- 5/5
- pay transparency
- 0/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of ZoomInfo Technologies LLC as an employer.
What you need
- Strong Python skills
- Solid data skills
- Experience building LLM-powered agentic systems using frameworks such as LangChain, LangGraph, or custom orchestration layers
- Understanding of context retrieval, grounding, compression techniques, vector databases, embedding stores, and retrieval-augmented generation (RAG) architectures
- Experience quantifying stochastic performance and designing evaluation metrics
- Experience with cloud-native systems (AWS/GCP), containerization (Docker/Kubernetes), and modern observability tooling
What you get
- Comprehensive benefits
- Holistic mind, body and lifestyle programs designed for overall well-being
Worth weighing
- No specific information on the company's culture or team dynamics is provided
- Actual compensation may vary based on location and qualifications
- No detailed information on the specific tools or technologies used beyond the general descriptions
Summarised from ZoomInfo Technologies LLC's posting. Read the full original.
Listed by ZoomInfo Technologies LLC on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.
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