About Mob

Mob is a rapidly growing cooking website + app with one key mission - to make weekly cooking fun, easy and delicious. We solve the common pain point of boring, time-consuming weekday meals by helping users create tasty, healthy dishes with minimal effort.

We are used by over 750,000 people spread across the UK, Australia & US, our ambition is to be the go-to app to optimise your cooking throughout the week.

Our data-driven, creative team collaborates daily to build features and recipes that ladder up to our mission. As a fast-paced start up, our core value is make it happen, succeed together.

What You'll Be Doing

This is an exciting opportunity for a Flutter engineer who thrives at the intersection of product engineering and growth. In this role, you’ll focus on optimising our mobile product conversion funnel - turning users into engaged, retained customers. You'll collaborate with product, design, data, and growth teams to deliver impactful experiments and improvements, guided by user insights and A/B testing.

You’ll be hands-on with the code, owning the rapid development of data-informed features that directly impact user growth, activation, and retention. All while ensuring quality and scalability through sound engineering principles.

Key Responsibilities

• Lead the technical implementation of growth experiments across the mobile app, with a focus on conversion, retention, and activation.

• Collaborate closely with the Growth Product Manager and cross-functional partners to ideate, prototype, test, and ship improvements quickly.

• Create mobile user journeys that are exciting for users, while also measurable, performant, and conversion-optimised.

• Maintain codebase quality and ensure clean architecture within the fast-paced experimentation cycle.

Platforms & Tools Expertise

• Minimum 2 years of experience with Flutter

• At least 4 years of overall mobile development experience

• Solid understanding of experimentation frameworks, instrumentation, and data-informed feature development.

• Strong understanding of engineering best practices

What You’ll Bring

What We're Looking For

You're a Flutter developer who’s passionate about crafting delightful user experiences - and measuring their impact. You love shipping quickly but also know where to draw the line to ensure long-term code health. You’re product-minded and energised by building features that directly move the needle.

You'll thrive in this role if...

• Are motivated by impact - your code directly affects growth metrics.
  
• Are goal-oriented, data-curious, and willing to iterate fast.
  
• Have a startup mindset: eager to roll up your sleeves and make things happen.
  
• Care deeply about user experience and user behaviour.
  
• Communicate effectively and work well cross-functionally in a dynamic environment.
  

The Details

• Team/Department: R&D

• Salary range: £65,000-£85,000/year

• Experience: Mid-level

• Working pattern: Full-time

• Reporting to: Head of Engineering

• Location: Hybrid (3 days in office per week) in Hoxton, East London

• Sponsorship: We are able to offer sponsorship for this role

• This role in 3 words: Fast mobile development

What’s in it for you?

We’ll pay you between £65,000 and £85,000, depending on your specific skills and experience. If your expectations are a little different, have a chat with us!

Core benefits:

• On-target bonus, paid quarterly.

• Exciting options scheme giving you meaningful stake in the growing business

We also offer plenty of additional benefits, including:

• Mob Premium subscription

• ClassPass membership

• Private health care through Vitality (upon passing Probation)

• Hybrid working and core hours

• Summer hours

• Enhanced annual leave allowance

• Regular socials and yoga classes

• ...and be the first to try our amazing chefs' new recipes!