Senior Software Engineer

Senior Platform Engineer → CTO Track

AI & Energy | London (Hybrid)

£60k–£100k base + meaningful equity

We're building an AI-driven energy orchestration platform for real estate portfolios — connecting buildings, hardware, and markets to optimize energy use at scale.

We're looking for a Senior Platform Engineer to architect and build the foundational systems of the platform. This is a hands-on role with a clear path to CTO, designed for someone ready to move from senior IC into technical leadership at a mission-driven energy startup.

What You'll Do

  • Architect and build production-grade platform infrastructure
  • Design systems for real-time data ingestion, reliability, and scale
  • Integrate with IoT and energy hardware systems
  • Make foundational architectural decisions as the platform scales
  • Grow into engineering leadership and CTO responsibility

What We're Looking For

Platform Engineering at Scale

  • Experience building core platforms, not just features
  • Strong understanding of distributed systems, reliability, and integrations

IoT / Energy Systems (Strong Plus)

  • Experience with IoT devices, sensor data, or physical infrastructure
  • Comfort working close to hardware and real-world constraints

CTO Growth Trajectory

  • Ambition to evolve from senior IC → CTO
  • Ownership mindset, comfort with ambiguity, startup mentality

Data & Forecasting Awareness

  • Exposure to time-series data, forecasting, or predictive modeling
  • Ability to collaborate on AI-driven optimization systems

Startup Compensation Mindset

  • Comfortable with £60k–£100k base, balanced by significant equity
  • Equity range 0.5–2%, calibrated by experience, impact, and salary preference
  • Motivated by long-term upside rather than short-term cash maximization

Location

  • London-based preferred, or able to be in London ~3 days/week
  • Hybrid setup with regular in-person collaboration

Why Join

  • Defined CTO pathway as the company scales
  • Real ownership over architecture and technical direction
  • Work on real-world energy infrastructure problems
  • Flexible compensation structure (cash equity trade-off)
  • Early-stage equity with genuine upside

Interested?

Apply directly or message us with:

  • Platforms you've architected
  • Systems you've scaled
  • Your preferred cash vs equity balance

Job Details

Company
CenEMS
Location
Slough, Berkshire, UK
Employment Type
Full-time
Posted