Senior Backend Engineer: AI-Pricing & Data Pipelines (Remote)

FACTOR; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Private medical insurance

Life and income protection

24 days annual leave

Enhanced parental leave

Learning and development opportunities

Flexible working hours

Job summary

Factor is an API driven, AI powered retail data platform for global energy utilities. We build scalable data pipelines, pricing engines, and real-time APIs to support energy retailers and their customers.

As a senior engineer, you will own the core system with ownership, curiosity, and engineering excellence in a fast-moving team with remote-friendly practices. We offer flexible hours and remote-work opportunities, a competitive salary, private medical insurance, life and income protection, and

Qualifications

• Proficiency in Node.js, Python and PostgreSQL.
• Experience designing scalable data pipelines and APIs.
• Energy sector experience or data-heavy domains preferred.

Responsibilities

• Build and ship backend features and services with scalability and performance.
• Design core data architecture and APIs.
• Solve end-to-end data ingestion and transformation problems.
• Apply AI tools to accelerate development.
• Contribute to engineering standards and peer reviews.

Skills

Node.js

Python

PostgreSQL

AWS

Serverless

Tools

Node.js

Python

PostgreSQL

AWS

Serverless

Job description

Factor is an API driven, AI powered retail data platform for global energy utilities. We build scalable data pipelines, pricing engines, and real-time APIs to support energy retailers and their customers.

As a senior engineer, you will own the core system with ownership, curiosity, and engineering excellence in a fast-moving team with remote-friendly practices. We offer flexible hours and remote-work opportunities, a competitive salary, private medical insurance, life and income protection, and