Founding Engineer: AI Agentic Orchestration for Industrial SaaS

Company: Jack & Jill
Apply for the Founding Engineer: AI Agentic Orchestration for Industrial SaaS
Location: London
Job Description:

Company Description

AI-driven industrial SaaS startup

Job Description

As a Founding Engineer, you will spearhead the development of an agentic platform disrupting traditional industrial workflows. You will own the entire stack, from building sophisticated multi-agent orchestration systems to deploying scalable microservices. This is a high-impact role for a cracked engineer who thrives in ambiguity and ships end-to-end solutions.

Location

San Francisco, USA

Why this role is remarkable

  • Join a well-funded startup as a foundational team member with massive equity potential and technical ownership.
  • Work at the bleeding edge of AI, building complex systems with agentic orchestration, MCP servers, and RAG.
  • Tackle real-world complexity in the chemical industry by automating workflows that were previously manual and friction-heavy.

What you will do

  • Build and optimize agentic tool orchestration and multi-agent systems using Pydantic AI and chain-of-thought reasoning.
  • Own the end-to-end lifecycle of features, from React/Next.js frontends to Postgres and containerized microservices on AWS.
  • Collaborate directly with customers to iterate on product direction and integrate various APIs via REST, OAuth2, and webhooks.

The ideal candidate

  • Has a couple of years of experience post-university and a proven track record of shipping end-to-end products.
  • Deeply understands information retrieval, message brokers like Redis/Kafka, and security considerations specific to LLM systems.
  • Highly agentic personality who works on side projects for fun and possesses an obsessive, problem-solving mindset.

Required skills

  • AWS, REST, Redis, Kafka, Microservices, React, SaaS, Postgres
  • English language proficiency

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Posted: May 26th, 2026