Senior Software Engineer, Fauna
Join us in our mission to transform the way people shop and eat, where impact, innovation and growth drive everything we do. Our Engineering teams tackle complex technical challenges across a global, three-sided marketplace, building and scaling systems that serve millions of customers, riders and partners every day.
From real-time logistics to resilient infrastructure and marketplace optimisation, we design, build and operate technology that powers Deliveroo’s growth at scale.
We’re looking for a Senior Software Engineer - iOS to join our London team. In this role, you’ll help us evolve our mobile architecture and deliver seamless, high-performance features that define the future of on-demand delivery. This role is based in our London office with a hybrid setup, typically 3 days in the office.
Get to know our Engineering team — what drives us, how we work, and what you can expect.
You’ll be joining the Consumer team. We are responsible for the primary touchpoint of millions of users, ensuring the journey from "hungry" to "happy" is intuitive, lightning-fast, and reliable.
As a Senior Engineer, your individual work meaningfully contributes to achieving goals across multiple teams. Here’s what your day-to-day might look like:
Lead Technical Execution: Design and scale robust iOS architecture, ensuring our mobile codebase remains modular, testable, and maintainable.
Drive Code Excellence: Take pride in shipping readable, well-designed software through rigorous code reviews and by setting a high bar for engineering standards.
Champion Operational Health: Continuously simplify the maintenance of production systems, focusing on visibility, crash rates, and overall app performance.
Collaborate & Influence: Partner closely with Product and Design to break down complex problems and shape a roadmap that balances feature delivery with technical debt.
Mentor & Grow: Proactively assist in the growth of your colleagues, guiding technical choices and participating in the hiring process to build a world-class team.
Our ideal candidate will bring strong expertise in some of these areas and curiosity to grow in others:
Significant experience building iOS applications with a deep understanding of Swift and/or Objective-C.
Proven ability to scale mobile architecture within a large-scale codebase, ensuring performance and stability for millions of users.
Demonstrated ownership of technical delivery within a cross-functional team, ideally within a fast-paced product environment.
Expertise in modern iOS frameworks, including a strong command of UIKit and AutoLayout.
A commitment to quality, with a natural inclination toward writing well-tested code and implementing CI/CD best practices.
Effective communication skills, with the ability to translate technical trade-offs for non-technical stakeholders.
At Deliveroo, you’ll do work that matters—solving real-world problems in a three-sided marketplace that’s constantly evolving. We’re food lovers, problem solvers, community builders and more, brought together by a shared drive to make things better. Working here you can expect to:
🔧 Solve meaningful problems at real scale Work on a complex, always-on marketplace that impacts millions every day.
🌱 See your impact, fast Ship, test and improve ideas quickly in a low-hierarchy, high-ownership environment.
🧠 Grow through challenge and ownership Take on big, ambiguous problems and accelerate your career with strong support.
🌎 A culture built for builders High standards, collaboration, flexible working and continuous learning.
💰 Share in the success you help create Competitive salary and equity options, so you’re rewarded for the impact you make.
➡️ Want a deeper look at how we build? Check out our Tech Blog.
We aim to create a fair process that lets your skills shine—our interview typically includes 3-4 stages. Explore our Engineering Interview Guide here to help you feel confident at each stage.
Deliveroo is now part of DoorDash, bringing together teams with even greater reach, scale, and ambition. Depending on your role, you may collaborate with teammates, systems, and leaders across DoorDash and Wolt. Together, we’re unlocking new possibilities as one global team.
At Deliveroo, we know that a great workplace reflects the world around us and that true diversity and inclusion make us stronger, more creative, and better at what we do. We’re committed to fostering an environment where everyone can do their best work and feel they belong.
We believe in equality of opportunity and welcome candidates from all backgrounds regardless of age, gender, ethnicity, disability, sexual orientation, gender identity, socio-economic background, religion, or belief.
If you have a disability or long-term health condition and need support to apply for one of our roles, or require any reasonable adjustments during the recruitment process, you’ll have the opportunity to let us know once you’ve submitted your application. We’ll share details on how to request support so we can ensure you have a fair and equitable experience.
If you’re excited about making a real impact in a fast-moving marketplace and growing your career alongside ambitious, supportive teams, we’d love to hear from you!
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Deliveroo operates a hyperlocal delivery marketplace connecting consumers, restaurants and retailers, and independent riders. Customers use its apps and website to order prepared food, groceries, and selected retail products for delivery or collection. The company provides merchants with ordering, delivery, marketing, and operational tools while coordinating local fulfillment through its rider network. Its marketplace is designed around neighborhood-level selection, real-time logistics, payments, and trackable delivery.
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