Senior Software Engineer - AI

Who we are. Newfold Digital is a leading […] technology company serving millions of customers globally. Our customers know us through our robust portfolio of brands.

We have some of the industry's most prominent and storied go-to-market brands, including Bluehost, HostGator, Domain.com, Network Solutions, Register.com and Web.com. We help customers of all sizes build a digital presence that delivers results. With our extensive product offerings and personalized support, we take pride in collaborating with our customers to serve their online presence needs.

The strength of our company lives in the intersection of our people, our customers, and our brands. What you’ll do & how you’ll make your mark . Design & scale async REST/WebSocket APIs with Python 3.11+ + FastAPI, using dependency-injection, type hints, and clean vertical-slice architecture.

Implement multi-agent workflows with Semantic Kernel (handoff, sequential, concurrent) to route traffic among specialised LLM agents. Integrate LLM providers (OpenAI GPT-4.1/mini, Google Gemini 2.5 Flash) behind a provider-agnostic layer for A/B and cost-aware routing. Deliver Retrieval-Augmented Generation with vector stores such as Azure AI Search, pgvector, or Chroma.

Expose tool-using agents via OpenAI Assistants (Code-Interpreter) for data-analysis / file-manipulation tasks. Evolve schemas with SQL

Alchemy 2 & Alembic; tune Postgres for high concurrency async access. Maintain robust CI/CD (Bitbucket Jenkins) that lint, t