Full Stack Product Engineer at Octopus Ventures-backed climate tech startup

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Job Title

Full Stack Product Engineer

Salary

Not Disclosed

Company Description

Seed-stage climate tech startup backed by Octopus Ventures and Aenu VC building the AI-native operating system for commercial solar.

Job Description

You will lead the development of an AI-native asset management platform for the UK’s £22B commercial solar market. Moving beyond ticket-taking, you’ll own problems end-to-end—from real-time energy monitoring to automated billing. Join a high-performing team scaling ARR 6x and build the digital backbone for a smarter, cleaner energy grid.

Location

London, UK

Why this role is remarkable

  • Massive Ownership: You will be building "Workspace," the company’s future-defining AI-native interface, from the ground up rather than just maintaining legacy systems.
  • Proven Traction: The platform is already live with 20 customers and over 5,350 solar projects across the UK, backed by a recent Seed round from elite climate-tech investors.
  • Direct Impact: Your code directly optimizes renewable capacity, helping maximize every kWh of energy in a mission-critical infrastructure sector.

What You Will Do

  • Build End-to-End: Ship features across the full stack using Node.js, TypeScript, and AWS to solve complex challenges in data ingestion and event-driven architectures.
  • Ship AI-Native Features: Develop the first AI-powered asset management command center for renewable operators, integrating LLMs with live project data and workflows.
  • Engage with Customers: Interface directly with solar asset operators to understand their pain points and translate real-world needs into high-impact product solutions.

The ideal candidate

  • Product-Minded Engineer: You have ~5+ years of experience and a track record of owning complex systems end-to-end, ideally in a scrappy, fast-paced startup environment.
  • Technical Generalist: You are proficient in TypeScript and Node.js with the ability to move fluidly between frontend and backend depending on the problem at hand.
  • Entrepreneurial Driver: You thrive in ambiguity, communicate proactively, and are comfortable making deliberate trade-offs to balance technical excellence with commercial speed.

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

Next steps

Step 1. Visit the job listing.

Step 2. Click 'Talk to Jack', or go straight there: https://www.jackandjill.ai/jobs/full-stack-product-engineer-at-octopus-ventures-backed-climate-tech-startup-4f61c7ed-fbc5-40ab-9caf-4f731362151b?utm_source=linkedin&utm_medium=job_post&utm_campaign=featured_role_4f61c7ed-fbc5-40ab-9caf-4f731362151b

Step 3. Talk to Jack so he can understand your experience and ambitions.

Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.

Step 5. If Jill thinks you're a great fit and her client wants to meet you, they will make the introduction.

Step 6. If not, Jack will find you excellent alternatives. All for free.

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.

Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.

We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.