Remote Senior AI Platform Engineer — Semantic Context

Triwill Group; Cape Town; On-site; ZAR 1,942,000 - 2,913,000; Full time

Job summary

Hire Hangar seeks a Senior AI Platform Engineer to own the contextual intelligence layer powering our AI agents within a SaaS ecosystem. You will design semantic context layers and build frontend surfaces for configuring and monitoring AI agents, while integrating RPA with semantic reasoning at scale.

Ideal candidates balance deep knowledge of knowledge graphs and RDF/OWL with strong React/TypeScript frontend skills and Python backend experience, thriving in fast-paced, remote SaaS environments.

Qualifications

• Senior‑level full stack engineering experience.
• Deep understanding of semantic technologies — knowledge graphs, RDF/OWL, ontologies, or entity resolution.
• Hands-on experience building or consuming AI agent frameworks.
• Strong frontend skills with React or similar, including data visualization libraries such as D3.js or Recharts.
• Experience with Python‑based backends and ML service integration.
• Comfort working in fast‑moving SaaS product environments.
• Must have prior remote work experience and demonstrated ability to collaborate asynchronously across distributed teams.

Responsibilities

• Design and maintain semantic context layers — knowledge graphs, ontologies, and structured context stores — that inform agent behaviour.
• Develop full stack features that allow users to configure, monitor, and control AI agents through intuitive interfaces.
• Integrate RPA agents with semantic reasoning capabilities, enabling context-aware automation at scale.
• Build and maintain data platform frontends that provide real-time visibility into agent activity and data flows.
• Work closely with product and data science teams to translate business requirements into intelligent automation solutions.
• Champion engineering quality through testing, documentation, and architectural consistency.

Skills

Senior Full Stack

Knowledge graphs

RDF/OWL

Ontologies

Entity resolution

AI agent frameworks

React

TypeScript

Python

ML integration

Data visualization

Tools

Neo4j

Amazon Neptune

LLM APIs

Agent orchestration

D3.js

Recharts

Job description

Hire Hangar seeks a Senior AI Platform Engineer to own the contextual intelligence layer powering our AI agents within a SaaS ecosystem. You will design semantic context layers and build frontend surfaces for configuring and monitoring AI agents, while integrating RPA with semantic reasoning at scale.

Ideal candidates balance deep knowledge of knowledge graphs and RDF/OWL with strong React/TypeScript frontend skills and Python backend experience, thriving in fast-paced, remote SaaS environments.