Senior Software Engineer; Backend- Merchants

London, United Kingdom - Deliveroo

Our Global Structure

Deliveroo is now part of Door Dash, bringing together teams with even greater reach, scale, and ambition. Depending on your role, you may collaborate with teammates, systems, and leaders across Door Dash and Wolt. Together, we’re unlocking new possibilities as one global team.

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.

The Team: MX Intelligence builds the tools Door Dash, Deliveroo and Wolt use to find, sign and onboard restaurants and merchants. That covers identifying and matching prospective merchants through to the CRM, quoting and contracting tools sales teams use to bring them onto the platform. We're replacing a Salesforce-based stack with one first-party platform shared across all three brands.

We’re looking for a Senior Software Engineer to join our London (Hybrid - 3 days from the office) team. In this role, you’ll help us improve code structure and architecture while leading team project planning to maximise efficiency and reliability across our production systems.

Get to know our Engineering team — what drives us, how we work, and what you can expect.

Here’s what your day-to-day might look like:

• Drive Technical Excellence: Improve code structure and architecture across your team’s remit, performing high-impact code reviews to ensure quality and scalability.
• Lead Project Planning: Foresee dependencies and risks, partnering closely with Product and Design to ensure smooth delivery of complex features.
• Optimise Operations: Simplify the maintenance and operation of production systems, promoting visibility, health, and operational readiness.
• Collaborate & Influence: Build relationships across engineering teams to identify collaboration opportunities and influence the wider technical roadmap.
• Mentor & Hire: Support the personal growth of your colleagues through technical guidance and take an active role in conducting engineering interviews to scale our team.

Our ideal candidate will bring strong expertise in some of these areas and curiosity to grow in others:

• Strong Engineering Principles: Deep pride in writing readable, well-designed, and well-tested software.
• Backend Expertise: Significant experience building web-based applications (we use Go, Ruby/Rails, Python, Scala, and Rust).
• Data Proficiency: Practical experience with relational databases (PostgreSQL, MySQL) and "No
  
  SQL" backends like Redis, DynamoDB, or Elastic Search.
• Systems at Scale: Proven ability to manage web architecture at scale (handling 20krpm and above).
• Technical Leadership: Experience breaking down large pieces of work and guiding implementation choices for a team of engineers.

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 organisers, proud parents, 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…