AI Engineer, Senior

About Us :

Newfold Digital is a leading web technology company serving nearly seven million customers globally. Established in 2021 through the combination of leading web services providers Endurance Web Presence and Web.com Group, our portfolio of brands includes : BlueHost, CrazyDomains, HostGator, Network Solutions, Register.com, Web.com, and many others. We help customers of all sized build a digital presence that delivers results. With our extensive product offerings and personalized support, we take pride in collaborating with customers to serve their online presence needs.

What you will do :

• Design & scale async services : Build high-throughput REST / WebSocket APIs in Python 3.11+ (FastAPI) or .NET / C#, using DI, type hints, and clean vertical-slice patterns.
• Build agentic systems : Develop multi-agent workflows (handoff, sequential, concurrent) using Semantic Kernel / Autogen or LangChain / LangGraph; ship structured outputs and tool-calling.
• Build MCP Servers for high throughput APIs
• Implement RAG : Production RAG using Azure AI Search or a vector DB (pgvector / Qdrant / Chroma).
• Provider-agnostic LLM layer : Integrate multiple providers with a gateway (e.g., LiteLLM) for A / B, fallback, streaming, and cost / latency budgets.
• Data & schema hygiene : Model with SQL Model / SQL Alchemy 2, manage Alembic migrations, and tune Postgres for highly concurrent async workloads.
• CI / CD & reliability : Own pipelines (Bitbucket / Jenkins / GitHub Actions) : lint, type-check, test, containerize (Docker / Poetry), blue / green or canary deploys.
• Observability & guardrails : Instrument with Open Telemetry and Lang fuse for traces, cost, and p95; add dashboards / alerts and safe defaults.

The must-haves

Nice to have

Why Newfold AI CoE

Help build a model-agnostic, agent-driven platform serving millions of SMBs—where system design, measurable impact, and pragmatic engineering come first.

Why will you love us?