Lead Backend Engineer – AI-Driven Energy Platform

Fuse Energy; Greater London; On-site; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Competitive salary

Equity

Biannual bonus

Tech to match needs

Private health insurance

Office meals allowance

Job summary

Fuse Energy is hiring a Senior/Lead Backend Engineer to build the core digital infrastructure for a fast-moving AI-first energy company. You will own systems end-to-end, from design through production, and work across billing, trading, and data workloads.

You should demonstrate excellence as a software engineer with 2+ years of experience, proven ability to define and build complex systems, and clear communication. We offer a competitive salary, equity, and benefits.

Qualifications

• Demonstrable excellence as a software engineer.
• Ideally 2+ years of experience (We're hiring across levels).
• Proven ability to define and build complex systems.
• Hands-on experience shipping highly available production systems.
• Clear communication

Responsibilities

• Own systems end-to-end, from design and architecture through to production.
• Build the inference layer for AI workloads and migrate workloads onto GPU infrastructure.
• Support continuous recalculation for settlement data as new data becomes available.
• Develop real-time billing engine with per-customer ordering and pricing based on half-hourly data.
• Extend trading and hedging systems across forward markets and exchanges.

Skills

Software engineering

Experience 2+ years

Complex systems design

Production systems

Clear communication

Job description

Fuse Energy is hiring a Senior/Lead Backend Engineer to build the core digital infrastructure for a fast-moving AI-first energy company. You will own systems end-to-end, from design through production, and work across billing, trading, and data workloads.

You should demonstrate excellence as a software engineer with 2+ years of experience, proven ability to define and build complex systems, and clear communication. We offer a competitive salary, equity, and benefits.