Principal AI Engineer

Company: Matillion
Apply for the Principal AI Engineer
Location: Manchester
Job Description:

Overview

Senior Staff Software Engineer on the Maia team drives architecture and high-impact AI features within Matillion’s Data Productivity Cloud. You mentor engineers, shape strategy, and lead cross-squad initiatives in agentic AI and Gen AI-enabled data pipelines. This role blends platform scale with cutting-edge AI experimentation in a fast-moving environment. You will collaborate with product, data science, and engineering to turn vision into scalable software with measurable impact.

Pay / Benefits

  • Company Equity
  • 30 days holiday + bank holidays
  • 5 days paid volunteering leave
  • Health insurance
  • Life Insurance
  • Pension

Responsibilities

  • Lead technical architecture and design for the Maia team across two squads to enable scalable, maintainable software at pace
  • Drive agentic AI feature development by building tools, integrations, and workflows for the Data Productivity Cloud
  • Stay ahead on Gen AI developments by trialling models and approaches and feeding insights into team strategy
  • Mentor engineers through code reviews, design input, and hands-on guidance
  • Collaborate with Product Manager and Data Science to translate product vision into technical reality while balancing quality and delivery pace

Key requirements

  • Deep Java expertise with hands-on experience building scalable distributed systems on AWS
  • Experience with agentic AI systems and familiarity with testing and scaling such features
  • Technical leadership experience (tech lead, architecture influence, team growth)
  • Full stack capability a strong plus (React, TypeScript, Tailwind) and familiarity with Langchain or Langgraph
  • Adaptable, fast-moving, and comfortable with evolving requirements and new technologies
  • strong communication with non-technical stakeholders
  • mentorship and coaching of engineers
  • bias for action
  • Java, distributed systems, AWS
  • agentic AI systems, model testing and scaling
  • React, TypeScript, Tailwind (frontend)

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Posted: October 1st, 2026