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Pre-Sales Senior Engineer

Bristol, UK💼 Full-time🗓 2026-07-28 → 2026-09-25

Core

Build high-quality mock backends, APIs, and demo infrastructure using LLMs and Generative AI to enable technical storytelling and client validation for the Energy Intelligence Platform.

Role type

Senior Pre-Sales Engineer (developer-plus technical contributor)

Builds

Reusable mock services, proof-of-concept apps, and demo environments

Domain

Energy sector / Clean energy / AI-driven coordination platforms

Deliverable

production ML models | product features | dashboards & analysis | client delivery | infrastructure

Required skills

Node.js, TypeScript, React, LLMs/Generative AI, API design (REST/GraphQL), AWS, Terraform, OIDC

Preferred skills

Energy sector insight, UX/UI design thinking, Auth & Security knowledge

Technologies

Node.js, TypeScript, React, Claude, Gemini, AWS, Terraform, PostgreSQL, DynamoDB, REST, GraphQL

Responsibilities

Scaffold and iterate on proof-of-concept apps using LLMs; Design and maintain reusable mock services and contract-first APIs; Manage demo environments via Infrastructure as Code; Collaborate with frontend engineers on demo flows; Translate client requirements into working technical artefacts; Mentor team on API design and GenAI workflows

Seniority

Senior, hands-on IC

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