Full-stack Engineer (£60k-£80k + Equity) at IoT climate-tech startup in London

Full-stack Engineer (£60k-£80k + Equity) at IoT climate-tech startup in London

London Full-Time 60000 - 80000 € / year (est.) No home office possible
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At a Glance

  • Tasks: Lead migration to AWS, design secure cloud infrastructure, and process IoT data insights.
  • Company: Innovative IoT climate-tech startup focused on environmental impact.
  • Benefits: Competitive salary, equity options, and a chance to make a real difference.
  • Other info: Fast-paced startup culture with direct collaboration with the founder.
  • Why this job: Join a small team and influence tech solutions that prevent climate-related disasters.
  • Qualifications: 3-5 years in Python and React/TypeScript with AWS expertise.

The predicted salary is between 60000 - 80000 € per year.

Join a high-impact team building IoT sensors that protect urban infrastructure from flooding and pollution. As our second full-stack hire, you will lead a critical platform migration to AWS/Postgres, architect reliable data pipelines for real-time telemetry, and work across the stack from firmware interfaces to high-performance dashboards.

Location: London, UK

Why this role is remarkable:

  • Direct environmental impact building technology used by major utilities like Thames Water to prevent climate-related flooding and sewage failures.
  • Immense technical ownership as a core member of a small, 5-person team where you influence system-level architecture and the transition to a modern cloud stack.
  • Fast-paced startup environment with zero bureaucracy, working shoulder-to-shoulder with the founder to scale hardware-integrated software solutions.

What You Will Do:

  • Lead the migration from a legacy MongoDB environment to a modern AWS-hosted GraphQL and Postgres platform for better scalability and performance.
  • Design and maintain secure cloud infrastructure using AWS CDK, implementing IaC, CI/CD pipelines, and end-to-end observability tools like logs and metrics.
  • Collaborate with firmware and app engineers to ingest, validate, and process IoT telemetry from physical sensors into actionable data insights.

The ideal candidate:

  • 3–5 years of experience in Python and React/TypeScript with a proven track record of shipping and operating reliable backend services at scale.
  • Deep expertise in AWS infrastructure, including VPCs, containerisation (Docker/Kubernetes), and relational database schema design and optimisation.
  • A pragmatic problem-solver comfortable with IoT data flows, interested in following a signal from a device modem through to a cloud-hosted database.

Full-stack Engineer (£60k-£80k + Equity) at IoT climate-tech startup in London employer: Jack & Jill

As an IoT climate-tech startup based in London, we offer a unique opportunity to make a direct environmental impact while working in a fast-paced, innovative environment. Our small, dedicated team fosters immense technical ownership, allowing you to influence system architecture and collaborate closely with the founder on cutting-edge solutions. With competitive salaries, equity options, and a culture that prioritises growth and creativity, we are committed to supporting your professional development as we tackle pressing climate challenges together.

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Contact Detail:

Jack & Jill Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Full-stack Engineer (£60k-£80k + Equity) at IoT climate-tech startup in London

Tip Number 1

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

Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those related to IoT or cloud technologies. This will give you an edge and demonstrate your hands-on experience to potential employers.

Tip Number 3

Prepare for interviews by brushing up on technical questions and real-world problem-solving scenarios. Practice coding challenges and be ready to discuss your past projects in detail, especially how they relate to the role.

Tip Number 4

Apply through our website! We love seeing candidates who are genuinely interested in our mission. Tailor your application to highlight how your skills align with our goals in climate-tech and IoT.

We think you need these skills to ace Full-stack Engineer (£60k-£80k + Equity) at IoT climate-tech startup in London

AWS
Postgres
GraphQL
Python
React
TypeScript
Docker

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that match the job description. Highlight your experience with Python, React/TypeScript, and AWS, as these are key for us at StudySmarter.

Craft a Compelling Cover Letter:Use your cover letter to tell us why you're passionate about climate tech and how your background makes you a great fit for our team. Show us your personality and enthusiasm!

Showcase Your Projects:If you've worked on relevant projects, whether personal or professional, make sure to include them. We love seeing practical examples of your work, especially those involving IoT and cloud technologies.

Apply Through Our Website:We encourage you to apply directly through our website. It helps us keep track of applications and ensures you get the best chance to shine in front of our hiring team!

How to prepare for a job interview at Jack & Jill

Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description, especially Python, React/TypeScript, and AWS. Brush up on your knowledge of MongoDB to AWS migration, as this will likely come up during the interview.

Showcase Your Problem-Solving Skills

Prepare to discuss specific examples where you've tackled complex problems, particularly in IoT or cloud environments. Think about how you’ve designed data pipelines or improved system performance, and be ready to explain your thought process.

Understand the Company’s Mission

Research the startup's focus on climate tech and their impact on urban infrastructure. Be prepared to express why you’re passionate about using technology for environmental good, as this aligns with their core values.

Ask Insightful Questions

Prepare thoughtful questions that show your interest in the role and the company. Inquire about their current challenges with the platform migration or how they envision the future of their IoT solutions. This demonstrates your engagement and forward-thinking mindset.