Full Stack Engineer

Contract Full Stack / Backend Engineer III - Trust and Safety PlatformsDuration: 6-Month Contract (with potential for extension)Location: 100% Remote (UK-based)Inside/Outside IR35: Insert IR35 The OpportunityWe are looking for a Senior Full Stack / Backend Engineer (Level III) to join the Trust and Safety / Policy Platform team for one of the world''s leading, household-name audio streaming platforms.If you are a backend-heavy engineer who enjoys the autonomy of building robust APIs and crafting the internal web tools that power them, this contract is for you.What You''ll DoEngineers at Scale: Build and scale the core APIs and services that expose complex policy logic across detection, enforcement, and compliance surfaces.Data and ML Pipelines: Model data for strict auditability, versioning, and efficient querying, feeding structured datasets directly into downstream machine learning models.Empower Internal Teams: Design and implement intuitive, responsive web interfaces that allow non-technical stakeholders (Legal, Operations, Trust and Safety) to author and manage content policies with robust approval workflows.Ensure Compliance: Translate global regulatory requirements into airtight engineering constraints and audit trails.What You''ll BringThis is a true full-stack role with a 70% Backend / 30% Frontend split. We need someone who is equally comfortable thinking about schema evolution as they are about frontend state management.Backend Mastery: Strong production ..... full job details .....