Lead Full Stack Engineer (£85k–120k + Equity) at VC-backed greentech SaaS in London
Lead Full Stack Engineer (£85k–120k + Equity) at VC-backed greentech SaaS

Lead Full Stack Engineer (£85k–120k + Equity) at VC-backed greentech SaaS in London

London Full-Time 85000 - 120000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead the development of a cutting-edge operating system for home energy decarbonisation.
  • Company: Join a fast-growing VC-backed greentech SaaS startup.
  • Benefits: Competitive salary, equity options, and remote work opportunities.
  • Why this job: Make a real impact on climate change while advancing your tech career.
  • Qualifications: Expertise in TypeScript, Node.js, React, and problem-solving skills.
  • Other info: Mentor engineers and thrive in a high-trust, dynamic environment.

The predicted salary is between 85000 - 120000 £ per year.

Salary: £85k–120k + Equity

Company Description: VC-backed greentech Saa platform

Location: Bristol and London, UK

Job Description: You will lead the technical development of an end‑to‑end operating system designed to decarbonize home energy. Balancing hands‑on high‑leverage coding with technical strategy, you will mentor engineers and solve complex real‑world problems involving geospatial analysis and hardware integrations to accelerate the UK’s transition to clean, green renewable energy systems.

Why this role is remarkable:

  • Solve tangible climate problems by building the digital infrastructure for the home energy transition.
  • Join a fast‑growing startup backed by top‑tier VCs with a proven record of exponential growth.
  • Enjoy a high‑trust culture with significant equity and the ability to work from abroad annually.

What you will do:

  • Own the technical architecture and strategy for core domains and cross‑cutting product solutions.
  • Write foundational, high‑leverage code and proactively identify scaling risks or technical debt.
  • Mentor senior engineers to develop technical leadership skills while improving overall team health and processes.

The ideal candidate:

  • Extensive experience with modern TypeScript, Node.js, React, and relational database modeling.
  • Proven ability to solve ambiguous, real‑world problems beyond standard CRUD applications.
  • Strong product‑mindedness with the ability to balance technical quality against rapid shipping momentum.

Lead Full Stack Engineer (£85k–120k + Equity) at VC-backed greentech SaaS in London employer: Jack & Jill

At Jack & Jill, we pride ourselves on being a leading employer in the greentech sector, offering a dynamic work environment in both Bristol and London. Our high-trust culture fosters innovation and collaboration, while our commitment to employee growth is evident through mentorship opportunities and significant equity participation. Join us to make a meaningful impact on the climate crisis while enjoying the flexibility of remote work options and the excitement of being part of a fast-growing startup backed by top-tier VCs.
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Contact Detail:

Jack & Jill Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Lead Full Stack Engineer (£85k–120k + Equity) at VC-backed greentech SaaS in London

Tip Number 1

Network like a pro! Reach out to folks in the greentech space on LinkedIn or at local meetups. We can’t stress enough how personal connections can open doors that applications alone can’t.

Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those involving TypeScript, Node.js, and React. We love seeing real-world applications of your work, so make it shine!

Tip Number 3

Prepare for technical interviews by brushing up on problem-solving techniques. We recommend practicing coding challenges that mimic real-world scenarios, especially those related to geospatial analysis.

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 always on the lookout for passionate candidates ready to tackle climate challenges.

We think you need these skills to ace Lead Full Stack Engineer (£85k–120k + Equity) at VC-backed greentech SaaS in London

TypeScript
Node.js
React
Relational Database Modeling
Technical Architecture
Mentoring
Problem-Solving
Product Mindedness
Coding
Technical Strategy
Geospatial Analysis
Hardware Integrations
Team Leadership
Scaling Risk Identification

Some tips for your application 🫡

Show Your Passion for Greentech: When writing your application, let us see your enthusiasm for greentech and how you can contribute to decarbonising home energy. Share any relevant projects or experiences that highlight your commitment to sustainability.

Highlight Your Technical Skills: Make sure to showcase your expertise in TypeScript, Node.js, React, and relational databases. We want to see how your skills align with the technical challenges we face, so don’t hold back on the details!

Demonstrate Leadership Experience: Since this role involves mentoring and leading a team, include examples of how you've successfully guided others in previous positions. We’re looking for someone who can inspire and elevate their colleagues.

Apply Through Our Website: To make sure your application gets the attention it deserves, apply directly through our website. It’s the best way for us to keep track of your application and ensure it reaches the right people!

How to prepare for a job interview at Jack & Jill

Know Your Tech Stack Inside Out

Make sure you’re well-versed in modern TypeScript, Node.js, React, and relational database modelling. Brush up on your coding skills and be ready to discuss how you've used these technologies in real-world scenarios. This will show that you can not only lead but also get hands-on when needed.

Prepare for Problem-Solving Questions

Expect to tackle ambiguous, real-world problems during the interview. Think of examples from your past experiences where you solved complex issues, especially those involving geospatial analysis or hardware integrations. This will demonstrate your ability to think critically and creatively.

Show Your Mentorship Skills

Since mentoring is a key part of this role, be prepared to discuss how you've helped others grow in their technical abilities. Share specific examples of how you’ve improved team dynamics or processes, as this will highlight your leadership qualities.

Align with Their Mission

Research the company’s mission to decarbonise home energy and be ready to express why you’re passionate about this cause. Showing that you understand and care about their goals will set you apart as a candidate who’s not just looking for a job, but is genuinely invested in making a difference.

Lead Full Stack Engineer (£85k–120k + Equity) at VC-backed greentech SaaS in London
Jack & Jill
Location: London

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J
  • Lead Full Stack Engineer (£85k–120k + Equity) at VC-backed greentech SaaS in London

    London
    Full-Time
    85000 - 120000 £ / year (est.)
  • J

    Jack & Jill

    50-100
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