Senior Engineer, Agentic Systems Platform

Pretzl

United Kingdom

Remote

GBP 90,000 - 120,000

Full time

14 days+
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Benefits offered by this job

25 days leave
Healthcare cash plan
Life assurance
Cycle to work
Flexible spending allowance
Quarterly social activities
Office transfer opportunities

Job summary

Pretzl is building an AI-enabled internal platform and is seeking a Senior Engineer to join the Agentic Systems squad. This fully remote, UK-based role involves owning substantial parts of the platform from early shaping through to production, mentoring teammates, and defining architecture as the product evolves.

You will work in a greenfield environment, turning ambitious ideas into practical technical direction, making decisions with incomplete information, and delivering narrow, testable

Qualifications

  • Proven track record as a senior engineer delivering production software
  • Experience turning ambiguous problems into practical technical direction
  • Comfort with greenfield, early-stage architecture decisions
  • Strong collaboration across product, security and operations
  • Proficient in designing for security, observability and reliability
  • Good understanding of API integrations and data privacy

Responsibilities

  • Own substantial portions of the platform from shaping to production
  • Lead architectural decisions and trade-offs within your domain
  • Build production-grade TS/Node.js services and tooling
  • Design context-loading and workflow patterns for agent-based tasks
  • Collaborate with product and squad to identify and solve workflows
  • Ensure systems are secure, observable, and maintainable

Skills

Senior leadership
Architectural design
Greenfield projects
Problem solving
Cross-functional
Security & observability

Tools

TypeScript
Node.js

Job description

Pretzl is building an AI-enabled internal platform and is seeking a Senior Engineer to join the Agentic Systems squad. This fully remote, UK-based role involves owning substantial parts of the platform from early shaping through to production, mentoring teammates, and defining architecture as the product evolves.

You will work in a greenfield environment, turning ambitious ideas into practical technical direction, making decisions with incomplete information, and delivering narrow, testable

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