Research Engineer (RL Environment)

Research Engineer (RL Environment)


Abou

t
Agents do not improve in a vacuum. They need environments to operate in, tasks to solve, and clear signals for what good looks like. This role exists to build that laye

r.
This is a VC-backed challenger lab building state-of-the-art computer-use agen

ts.
Recent progress has made performance highly competitive on computer-use style benchmarks, and the company has launched a more visible product layer to make the technology easier to demonstr

ate.
The team you'd be joining builds the playground itself: synthetic websites, structured workflows, task sets, and evaluation environments where agents can act, fail, retry, and l

earn.
What you

  • ’ll doBuild training and evaluation environments for agentic s
  • ystemsCreate synthetic websites, workflows, and task suites that reflect useful real-worl
  • d workDefine reward signals and success criteria for agent behaviour in structured enviro
  • nmentsTurn documentation, tools, and existing workflows into interactive agent
  • tasksImprove the realism, coverage, and difficulty of training environments ove
  • r timePartner with research teams to convert product failures into better environments and
  • tasksBuild internal tooling to generate, run, and measure large task sets re

liably
What you’

  • ll needStrong software engineering skills, ideally in Python plus web or backend
  • systemsExperience with RL, reward design, or synthetic data gen
  • erationExperience building internal tools, simulations, evaluation systems, or synthetic envir
  • onmentsAbility to structure ambiguous workflows into clear tasks with measurable o
  • utcomesGood product instinct for what makes an environment realistic and useful for
  • agentsComfort working at the intersection of engineering, research, and experime
  • ntationHigh ownership and a practical

mindset
Shortlisted candidates will be contacted within 4

8 hours.

Job Details

Company
Axiōma Search
Location
City of London, London, United Kingdom
Posted