Full Stack Engineer in London

Full Stack Engineer in London

London Full-Time 50000 - 70000 £ / year (est.) Home office (partial)
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Big Potato Games | B Corp

At a Glance

  • Tasks: Own the full-stack development of our app and backend systems for game support.
  • Company: Join a pioneering gaming company with a focus on innovation and collaboration.
  • Benefits: Enjoy a four-day work week, private healthcare, and a £500 holiday bonus.
  • Why this job: Make a real impact by using cutting-edge tech and AI in game development.
  • Qualifications: Strong full-stack experience and familiarity with modern frameworks like Flutter.
  • Other info: Dynamic team culture with opportunities for growth and creativity.

The predicted salary is between 50000 - 70000 £ per year.

Overview

You will be the full-stack owner of our app, web and backend systems, ensuring the platforms that support our games are reliable, scalable and easy to evolve. You will work closely with our Senior Game Developer to build and maintain our app, game delivery website and backend integrations, while embedding AI-accelerated workflows to ship features faster and reduce manual workload across the team.

Responsibilities

  • App Development: Build and maintain a polished, user-friendly companion app; integrate APIs, analytics, authentication and lightweight interactive elements; improve UX, performance and reliability over time.
  • Web Platform & Game Delivery: Maintain and improve our WebGL game wrapper site; manage user login, redemption flows and light CMS features; ship new features to support game launches and promotions.
  • Backend & Integrations: Maintain and extend our custom MongoDB backend; build simple APIs and admin functionality; integrate with Shopify for user and product data (read/write, not platform rebuild); ensure clean, secure and pragmatic data handling.
  • AI-Accelerated Development: Use AI tools daily to speed up coding, refactoring and testing; build reusable prompt patterns and workflows; reduce human workload through smart automation; balance speed with sound engineering judgement.

What Success Looks Like

  • Faster feature delivery cycles across app and web.
  • Reduced reliance on freelancers for routine work.
  • Clean, well-documented and maintainable backend integrations.
  • AI meaningfully reducing development time.
  • Strong collaboration with the Senior Game Developer.
  • Stable, reliable releases supporting game launches.

Requirements

Essential

  • Strong full-stack development experience (front-end + backend).
  • Experience building and maintaining production systems independently.
  • Flutter or similar modern front-end framework experience.
  • Backend experience with MongoDB and API development.
  • Experience integrating third-party services (e.g. Shopify).
  • Confidence using AI tools to accelerate development.
  • Pragmatic engineering judgement - you know when "good and shipped" beats "perfect".

Desirable

  • Experience supporting WebGL deployments.
  • Experience with login/auth systems and user accounts.
  • E-commerce integrations.
  • Working in small, product-led teams.

Working Style

We are looking for someone who enjoys autonomy but works collaboratively, values speed, iteration and practicality, is comfortable supporting a technical lead rather than being the lead, can move between frontend polish and backend logic without friction, and is excited about using AI to multiply impact.

We are committed to building a team that reflects a wide variety of backgrounds and perspectives, and we encourage applications from underrepresented groups.

Benefits

  • Annual Leave Entitlement (Full-time): 16 days, in addition to Bank and Public Holidays.
  • We work a four-day week (we were one of the first companies to implement this and we have never looked back).
  • Enrolment in the Employee Benefit Trust after 12 months (everyone owns a part of the Big Potato).
  • Free BUPA private healthcare.
  • Access to the Government Pension Scheme.
  • Each year you are entitled to a £500 bonus (pro rata) to put towards your holiday.
  • Free fruit, snacks, soft drinks, office wine & beers, tea & coffee.
  • Discounted gym.
  • Free monthly yoga.
  • Monthly paid socials.
  • Summer and Christmas Party.
  • Free games.
  • Cycle to work scheme.
  • Free eye tests.

Full Stack Engineer in London employer: Big Potato Games | B Corp

At Big Potato, we pride ourselves on being an exceptional employer, offering a unique four-day work week that promotes work-life balance while fostering a collaborative and innovative environment. Our commitment to employee growth is evident through our Employee Benefit Trust, allowing everyone to share in the company's success, alongside generous benefits like private healthcare and wellness initiatives. Join us in a vibrant culture where your contributions directly impact our game development journey, all while enjoying a fun and supportive workplace in a creative industry.
Big Potato Games | B Corp

Contact Detail:

Big Potato Games | B Corp Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Full Stack Engineer in London

✨Tip Number 1

Network like a pro! Reach out to folks 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 put in a good word for you.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your projects, especially those that highlight your full-stack capabilities. Make sure to include any AI-accelerated workflows you've implemented; it’ll make you stand out!

✨Tip Number 3

Prepare for interviews by practising common technical questions and coding challenges. Don’t forget to brush up on your MongoDB and API development knowledge, as these are key for the role. We want to see your problem-solving skills in action!

✨Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who take the initiative to engage directly with us.

We think you need these skills to ace Full Stack Engineer in London

Full-Stack Development
Flutter
MongoDB
API Development
WebGL
E-commerce Integrations
AI Tools Utilisation
User Authentication Systems
Pragmatic Engineering Judgement
Collaboration Skills
Data Handling
UX Improvement
Performance Optimisation
Integration with Third-Party Services

Some tips for your application 🫡

Show Off Your Skills: Make sure to highlight your full-stack development experience in your application. We want to see how you've built and maintained production systems, so share specific examples that showcase your expertise in both front-end and back-end technologies.

Tailor Your Application: Don’t just send a generic application! Tailor your CV and cover letter to reflect the job description. Mention your experience with MongoDB, API development, and any relevant projects that demonstrate your ability to integrate third-party services like Shopify.

Emphasise Collaboration: We value teamwork, so let us know about your collaborative experiences. Share instances where you’ve worked closely with others, especially in a technical environment, and how you’ve supported leads or contributed to team success.

Be Authentic: We’re looking for genuine passion and excitement about using AI in development. Don’t hesitate to express your enthusiasm for the role and how you envision contributing to our mission. Apply through our website to make sure we see your application!

How to prepare for a job interview at Big Potato Games | B Corp

✨Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description, especially full-stack development, MongoDB, and Flutter. Brush up on your API integration skills and be ready to discuss how you've used these tools in past projects.

✨Showcase Your AI Savvy

Since the role emphasises using AI tools, come prepared with examples of how you've leveraged AI in your previous work. Discuss specific tools or workflows that helped you speed up development or improve efficiency.

✨Prepare for Collaboration Questions

This position requires strong collaboration with a Senior Game Developer. Think of examples where you’ve successfully worked in a team, especially in a technical environment. Be ready to explain how you balance autonomy with teamwork.

✨Demonstrate Pragmatic Engineering Judgement

The company values 'good and shipped' over 'perfect'. Prepare to discuss scenarios where you made practical decisions in your development process. Highlight how you prioritised speed and iteration while maintaining quality.

Full Stack Engineer in London
Big Potato Games | B Corp
Location: London
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