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Ruby on Rails Developer (AI Focused) USA

Cambourne, Cambridge💼 Full-time💰 $70,054–$70,054🗓 2026-05-01 → 2026-08-07

Core

Design and implement AI-powered features (automation, recommendations, copilots) within an end-to-end ERP platform for energy firms, leveraging LLMs and ML models.

Role type

Senior IC Ruby on Rails developer (AI integration)

Builds

AI-driven functionality and scalable backend services for an energy sector SaaS ERP platform

Domain

Energy and utilities / SaaS / AI integration

Deliverable

production ML models | product features

Required skills

Ruby on Rails, Golang, API integration, distributed systems, AI/ML tools (LLMs), relational databases (SQL Server), microservices, Kubernetes, CI/CD, Azure cloud deployment

Preferred skills

Prompt engineering, embeddings, RAG, model evaluation, fine-tuning, event-driven architectures

Technologies

Ruby on Rails, Golang, OpenAI, Anthropic, Hugging Face, SQL Server, Kubernetes, Azure

Responsibilities

Design and implement AI-powered features; Integrate LLMs and ML models into workflows; Evaluate and optimize AI tools for production; Collaborate with Product on AI solutions; Build scalable backend services; Profile and optimize AI system performance; Ensure reliability and cost-efficiency of AI components; Contribute to AI architecture decisions; Partner with engineering to embed AI without degrading stability

Seniority

Mid-level (3-5 years), hands-on IC

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