Backend Engineer - AI Platform (Equity, Visa)

REMANENCE

Greater London

Hybrid

GBP 90,000 - 130,000

Full time

4 days ago

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Benefits offered by this job

Visa sponsorship

Relocation support

Hybrid work setup

Job summary

Remanence is leading the next era of enterprise AI, building intelligent systems that learn from real-world execution. You will contribute to the web app, APIs, SDKs, and backend services that connect agent activity to evaluation and training, turning complex research capabilities into a usable platform.

You will work on interfaces for agent traces and environments, develop cross-cutting APIs and SDKs, and own services end-to-end from prototype to production, collaborating closely with

Qualifications

Strong production experience building backend systems in Python.
Experience shipping production software with robust APIs.
Ability to work closely with researchers and customers to turn feedback into tooling.

Responsibilities

Build interfaces for exploring agent traces, environments, verifiers, training runs, and evaluation comparisons.
Develop APIs and SDKs connecting customers' agents, tools, and data to Remanence.
Build backend workflows for sandboxed agent sessions, evaluations, and training jobs with live progress, retries, and failure handling.
Implement authentication, permissions, customer isolation, and audit trails.
Own features from prototype to production, collaborating with researchers and customers.

Skills

Python

Backend engineering

API design

Tools

Docker

Kubernetes

Ray

Temporal

PostgreSQL

Job description

You will work on interfaces for agent traces and environments, develop cross-cutting APIs and SDKs, and own services end-to-end from prototype to production, collaborating closely with

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