Founding Engineer (+ Equity) at Climate-focused energy tech startup
Founding Engineer (+ Equity) at Climate-focused energy tech startup

Founding Engineer (+ Equity) at Climate-focused energy tech startup

Full-Time 36000 - 60000 ÂŁ / year (est.) No home office possible
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At a Glance

  • Tasks: Build a cutting-edge software platform to optimise energy consumption in data centres.
  • Company: Join a climate-focused energy tech startup with a mission to decarbonise digital infrastructure.
  • Benefits: Significant equity, competitive salary, and the chance to shape the future of sustainable tech.
  • Why this job: Be the founding engineer and make a real impact on the AI revolution and sustainability.
  • Qualifications: 5-7 years in enterprise SaaS, full-stack expertise, and a passion for climate-positive technology.
  • Other info: Dynamic startup environment with opportunities for mentorship and career growth.

The predicted salary is between 36000 - 60000 ÂŁ per year.

Company Description: Climate-focused energy tech startup.

Job Description: As the first engineering hire, you will build a sophisticated software platform from the ground up to optimize data center energy consumption. You will own the technical stack, lead infrastructure decisions, and scale a high‑performing team. This role is pivotal in decarbonizing the digital infrastructure driving the global AI revolution.

Location: London or Newcastle, UK.

Why this role is remarkable: Join as the founding engineer with significant equity and direct influence over the product's architectural foundations and strategic direction. Backed by top‑tier VCs, this startup is solving a critical sustainability challenge for the fastest‑growing infrastructure sector in history. Work on a complex mission‑driven platform involving real‑time data processing, AI‑powered analytics, and high‑stakes energy optimization.

What you will do:

  • Architect and build the entire technical stack from scratch, delivering production‑level code and rapid MVP iterations.
  • Lead all infrastructure, deployment, and technical decision‑making while maintaining high standards for security and scalability.
  • Hire and mentor a core engineering team to deliver sophisticated features for a growing pipeline of enterprise customers.

The ideal candidate:

  • Proven track record (5–7 years) delivering enterprise SaaS products with a strong bias toward execution and ownership.
  • Versatile full‑stack expertise with the ability to navigate complex backend data processing and modern frontend visualization.
  • Entrepreneurial mindset with experience in fast‑paced startup environments and a passion for building climate‑positive technology.

Founding Engineer (+ Equity) at Climate-focused energy tech startup employer: Jack & Jill/External Ats

As a founding engineer at our climate-focused energy tech startup, you will be part of a dynamic and innovative team dedicated to tackling one of the most pressing sustainability challenges of our time. With significant equity on offer and the opportunity to shape the technical foundations of a mission-driven platform, you will thrive in a collaborative work culture that values creativity, ownership, and personal growth. Located in either London or Newcastle, you will benefit from a vibrant tech ecosystem and access to top-tier venture capital support, making this an exceptional place for passionate engineers looking to make a meaningful impact.
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Contact Detail:

Jack & Jill/External Ats Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Founding Engineer (+ Equity) at Climate-focused energy tech startup

✨Tip Number 1

Network like a pro! Reach out to people in the industry, attend meetups, and connect with fellow engineers. You never know who might have the inside scoop on job openings or can refer you directly to hiring managers.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those related to energy tech or sustainability. This will give potential employers a taste of what you can bring to the table and set you apart from the crowd.

✨Tip Number 3

Prepare for interviews by diving deep into the company’s mission and values. Be ready to discuss how your experience aligns with their goals, especially around climate-positive technology. This shows you're not just looking for any job, but that you genuinely care about their mission.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we’re here to help you every step of the way, so don’t hesitate to reach out if you need any tips or guidance.

We think you need these skills to ace Founding Engineer (+ Equity) at Climate-focused energy tech startup

Software Architecture
Full-Stack Development
Data Processing
AI-Powered Analytics
Energy Optimization
Infrastructure Management
Security Standards
Scalability
Team Leadership
Mentoring
SaaS Product Development
Startup Experience
Entrepreneurial Mindset
Rapid MVP Iteration

Some tips for your application 🫡

Show Your Passion for Climate Tech: When writing your application, let your enthusiasm for climate-positive technology shine through. We want to see how your values align with our mission to decarbonise the digital infrastructure.

Highlight Your Technical Expertise: Make sure to showcase your full-stack skills and any experience you have with enterprise SaaS products. We’re looking for someone who can own the technical stack, so don’t hold back on your achievements!

Be Clear About Your Leadership Experience: As the founding engineer, you’ll be leading a team. Share examples of how you've mentored others or made key decisions in previous roles. We want to know how you can help us build a high-performing team.

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and get to know you better. Don’t miss out on this exciting opportunity!

How to prepare for a job interview at Jack & Jill/External Ats

✨Know Your Tech Stack Inside Out

As a Founding Engineer, you'll be responsible for the entire technical stack. Make sure you understand the technologies mentioned in the job description and be ready to discuss your experience with them. Prepare examples of how you've used these technologies to solve complex problems in previous roles.

✨Showcase Your Leadership Skills

This role involves building and mentoring a team, so it's crucial to demonstrate your leadership abilities. Think of specific instances where you've led a project or team, and be prepared to share how you foster collaboration and drive results in a fast-paced environment.

✨Align with Their Mission

The startup is focused on decarbonising digital infrastructure, so show your passion for climate-positive technology. Research their mission and values, and be ready to discuss how your personal goals align with theirs. This will help you stand out as a candidate who truly cares about the company's vision.

✨Prepare for Technical Challenges

Expect to face technical challenges during the interview. Brush up on your problem-solving skills and be ready to tackle real-time data processing scenarios or AI-powered analytics questions. Practising coding challenges or system design problems can help you feel more confident.

Founding Engineer (+ Equity) at Climate-focused energy tech startup
Jack & Jill/External Ats

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