Staff AI Engineer: AI Platform & Agentic Systems

Vendelux; Philadelphia (Philadelphia County); On-site; USD 140,000 - 190,000; Full time

Benefits offered by this job

Competitive base salary and bonus

Healthcare covering medical, dental иd

Unlimited PTO plus two company-wide sh

Job summary

Vendelux, a Series B SaaS company redefining event marketing intelligence, is seeking an AI Engineer to research, build, and ship AI-powered capabilities that improve user workflows and deliver measurable business value across the platform.

You will own the architecture for agentic AI, LLMs, and data pipelines, collaborate with product and data science teams, and help scale multi-tenant AI infrastructure to support fast-growing enterprise customers.

Qualifications

• 4+ years of software or data engineering experience, with 3+ years building AI/ML-driven products.
• Proficient in Python and SQL.
• Experience with AI frameworks (HuggingFace, LangChain) and data pipelines (Airflow, Dagster).
• Cloud experience (AWS, GCP, or Azure).
• Production experience with LLMs, prompts, RAG and deployment.
• Strong data science fundamentals and ability to balance research and engineering.
• Proven track record shipping user-facing features with measurable impact.
• Excellent written and verbal communication; cross-functional collaboration.

Responsibilities

• Research and apply modern AI methods to power new product capabilities.
• Prioritize impact and speed over perfection when delivering AI-powered solutions.
• Translate business problems into AI solutions that improve workflows and insights.
• Own the architecture and integration of agentic chat capabilities across the platform.
• Design systems that allow AI agents to reason, take action, and surface insights.
• Establish patterns for agent interactions with data, tools, and workflows.
• Architect multi-tenant AI infrastructure meeting performance, latency, and cost targets.
• Own observability, evaluation frameworks, and guardrails for production-grade features.
• Collaborate with product, data science, and application teams to translate requirements into AI systems.
• Guide leadership on the AI roadmap to differentiate Vendelux through AI.

Skills

Python

SQL

Communication

AI/ML concepts

Tools

HuggingFace

LangChain

Airflow

Dagster

Job description

Vendelux, a Series B SaaS company redefining event marketing intelligence, is seeking an AI Engineer to research, build, and ship AI-powered capabilities that improve user workflows and deliver measurable business value across the platform.

You will own the architecture for agentic AI, LLMs, and data pipelines, collaborate with product and data science teams, and help scale multi-tenant AI infrastructure to support fast-growing enterprise customers.