Senior Backend Engineer, AI Infra & Scale in London

Senior Backend Engineer, AI Infra & Scale in London

London Full-Time 70000 - 90000 £ / year (est.) No working from home possible
Dex

At a Glance

  • Tasks: Own key components of our AI platform, from batch jobs to LLM gateways.
  • Company: Join Dex, a pioneer in AI for enterprise software.
  • Benefits: Enjoy competitive pay, flexible work options, and growth opportunities.
  • Other info: High autonomy and significant responsibilities from day one.
  • Why this job: Make a real impact in AI while working with a talented team.
  • Qualifications: Experience in backend engineering and a passion for AI technologies.

The predicted salary is between 70000 - 90000 £ per year.

Dex is building an AI operating system for complex enterprise software environments.

They use agentic AI to automate analysis and documentation work that gates large-scale migrations and modernization efforts.

You’ll join a small, talent-dense backend team.

You’ll own significant pieces of the core platform, from large-scale batch job infrastructure to the LLM gateway and enterprise-grade auth/observability.

Expect high autonomy and real surface area from day one.

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Senior Backend Engineer, AI Infra & Scale in London employer: Dex

Join a pioneering early-stage venture-backed company at the forefront of building foundation models for extreme physics, where you will have the unique opportunity to shape the engineering culture from day one. With a strong focus on innovation and collaboration, this role offers competitive compensation, a dynamic work environment, and the chance to contribute to critical advancements in global infrastructure and energy. You'll be part of a small, research-heavy team that values your expertise and encourages personal growth, making it an excellent place for those looking to make a meaningful impact.

Dex

Contact Details:

Dex Recruitment Team

We think you need these skills to ace Senior Backend Engineer, AI Infra & Scale in London

Backend Development
Large-Scale Batch Job Infrastructure
AI Systems
Agentic AI
Enterprise Software Environments
LLM Gateway
Authentication