Product Engineer in London

Product Engineer in London

London Full-Time 60000 - 80000 £ / year (est.) Home office (partial)
Z

At a Glance

  • Tasks: Join us to develop innovative energy solutions for data centres and AI demands.
  • Company: Exciting startup at the forefront of AI and energy infrastructure.
  • Benefits: Competitive salary, equity, and a vibrant co-working space in London.
  • Other info: Enjoy quarterly team offsites and a collaborative culture.
  • Why this job: Make a real impact in a fast-paced environment with direct access to founders.
  • Qualifications: 4-6 years of full-stack engineering experience and a passion for problem-solving.

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

Company Overview

AI is driving data center power consumption to more than double, from ~460 TWh today to a projected 1,000 TWh by 2030, roughly the electricity consumption of Japan! Hyperscalers and AI companies are racing to secure compute capacity, while new grid connections in key markets are queued years out. Meanwhile, capacity sits stranded in existing infrastructure, managed through outdated models that were never built to handle the power-dense workloads coming rapidly down the pike. At Zendo we're developing the operating layer that enables operators to get more value from every watt. Our Energy OS platform brings together operational data, energy intelligence, and proprietary load forecasting across the data center power stack to help operators access more capacity, sooner.

Your Role as Product Engineer

You'll work directly with our Founding Engineer (ex-Meta) and the founders to own the customer-facing side of Zendo’s platform — the interfaces, workflows, and orchestration logic that turn complex energy data into decisions data center operators can act on.

  • Capacity allocation product — driving the core operator-facing product toward feature-completion, shipping the functionality that operators need to manage and sell capacity with confidence.
  • Building out the product to handle more complex, fast-moving allocation scenarios as AI tenant demand evolves.
  • Operator-tenant orchestration — building the layer that sits between operators and AI tenants, enabling dynamic capacity requests, allocation, and signalling in real time.
  • Interface and UX — owning how the product looks and feels, translating complex energy data into interfaces that are intuitive for data centre operators.
  • API design — designing and building the APIs that underpin the orchestration layer, enabling operators to interact with capacity data programmatically.
  • Live customer environment and product iteration — working directly with live customers on real operational data from day one, with short feedback loops between what you build and how it performs in the field.

What We're Looking For

  • 4–6 years of full-stack engineering experience, comfortable working across the stack from UI to API to backend logic.
  • Experience managing complex business logic, translating real-world ambiguity into an intuitive API & frontend.
  • Familiarity with standard frontend languages and frameworks (React, CSS, javascript).
  • Track record of shipping in early-stage environments. You'll built from zero, not just inherited a mature codebase.
  • Ability to work directly with customers, identifying real-world needs and materializing them into product direction.

Nice to have:

  • Experience working with data centres, energy markets, or electrical or mechanical systems.
  • Background building products for highly-technical users and navigating the trade-offs between visual clarity and oversimplification.
  • Experience working in fast-paced delivery environments, proven experience building MVPs quickly and scaling later.

Beyond the CV:

  • You take ownership end-to-end without waiting to be told what to do next.
  • You're comfortable with fast iteration and changing requirements without losing sight of quality.
  • You think in outcomes — you care whether the product actually solves the problem, not just whether the feature shipped.
  • You're energized by working on a small team where your decisions have immediate, visible impact.

What We're Offering

  • A ground-floor, high-ownership role at a well-backed startup at one of the most exciting intersections in tech right now — AI compute and energy.
  • Work directly with the founding team and a growing network of strategic advisors and investors.
  • Access to a lovely co-working space in the heart of London’s Knowledge Quarter.
  • Quarterly team offsites and socials.
  • Competitive salary and equity.

Location & Requirements

  • Hybrid: We work 1–2 days/week from co-working spaces in London (King's Cross).
  • Right to Work: You must have the legal right to work in the UK. We are unfortunately unable to sponsor visas at this time.

If you're excited about building the future of energy infrastructure for the AI era, we'd love to hear from you!

Product Engineer in London employer: Zendo

At Zendo, we pride ourselves on being an exceptional employer, offering a unique opportunity to work at the forefront of AI and energy infrastructure. Our collaborative work culture fosters innovation and personal growth, allowing you to directly impact our product development while working alongside experienced founders in a vibrant London location. With competitive salaries, equity options, and engaging team activities, we ensure that our employees thrive both professionally and personally as we tackle one of the most pressing challenges in technology today.

Z

Contact Details:

Zendo Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Product Engineer in London

Join Product Management Meetups

Get involved in local product management meetups or workshops. These events are perfect for meeting industry folks, sharing ideas, and staying updated on trends. Plus, you never know who might be hiring—it's a fantastic way to make connections that could lead to a job at places like Zendo!

Show Off Your Product Sense

Create case studies or mini-projects showcasing your product management skills, and share them on platforms like Medium or LinkedIn. This not only puts your skills on display but also boosts your visibility in the product community. Imagine how impressed the hiring team at Zendo would be by your initiative!

Utilise Online Communities

Dive into online product management communities like Product Coalition or Mind the Product. Engage in discussions, ask questions, and share your insights. These platforms are goldmines for networking and finding hidden job opportunities—many companies often scout talent from within these circles.

Leverage Your University Network

If you’ve recently graduated or are still in uni, tap into your alumni network for connections in product management. Many universities have their own job boards and affinity resources to help graduates land roles. Don't forget to keep an eye out for job openings at Zendo through your school's career services!

We think you need these skills to ace Product Engineer in London

Full-Stack Engineering
UI Development
API Design
Frontend Languages (React, CSS, JavaScript)
Complex Business Logic Management
Customer Interaction
Product Iteration

Some tips for your application 🫡

Show Off Your Product Passion:When applying for a product management role like Product Engineer, let your passion for developing products shine through in your cover letter. Share specific examples of products you've managed, how you solved user needs, and any successful outcomes you've achieved. This is your chance to showcase your understanding of the product lifecycle!

Highlight Your Cross-Functional Skills:Product management isn't just about understanding the product; it’s about collaborating with different teams! Make sure to emphasise your experience working with developers, designers, and marketers. Use your CV to showcase your ability to bridge gaps between these areas, and include relevant experiences that demonstrate your communication and leadership skills!

Include Your Metrics and Achievements:In a full-time product management application, data speaks volumes! Quantify your achievements wherever possible. Did you increase user retention by a certain percentage? Launch a product ahead of schedule? Include these metrics in your CV to paint a picture of your impact and effectiveness in previous roles.

Tailor Your CV to the Role:Make sure your CV is tailored for the Product Engineer position at Zendo. Use keywords from the job description and ensure your relevant experiences are front and centre. Highlight any certifications or relevant training you’ve completed that will make you stand out as a strong candidate for the role. And remember, we’re excited to see your application on our website!

How to prepare for a job interview at Zendo

Understand the Product Life Cycle

As a product management candidate, we need to get our head around the complete product life cycle. Be prepared to discuss real-world examples of how you’ve managed product development from ideation to launch. Bring specific insights on tools like JIRA or Trello that can help streamline these processes.

Showcase Your Cross-Functional Skills

Product management is all about collaboration. We should be ready to highlight how we’ve worked across teams—think marketing, engineering, and design. Prepare to discuss scenarios where you had to mediate differing opinions and how you got everyone on board with a shared vision.

Prepare for Case Studies

In a full-time role, we can expect to encounter case study questions during our interviews. Practise solving hypothetical product problems on the spot, such as prioritising features for a new app or improving user engagement metrics. This will show our analytical thinking and decision-making skills.

Know Your Metrics

Let’s face it, numbers are our best friends in product management. We should prepare to discuss key performance indicators (KPIs) and how we've used analytics to inform product decisions. Dive into examples where data has driven our strategy for improvements or justified product changes.