Senior Software Engineer

Senior · Full Time

London - The River Building HQGBP 85k – 130k7mo ago
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Role

What you'll do.

Deliveroo is seeking a Senior Software Engineer to join their London team (hybrid, 3 days in office) to work on their global three-sided marketplace platform serving millions of customers, riders, and partners daily. The role focuses on improving code architecture, leading project planning, and mentoring junior engineers while working with technologies like Go, Ruby/Rails, Python, Scala, and Rust.

Responsibilities

  • Drive Technical Excellence: Improve code structure and architecture across 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 maintenance and operation of production systems, promoting visibility, health, and operational readiness
  • Cross-team Collaboration: Build relationships across engineering teams to identify collaboration opportunities and influence wider technical roadmap
  • Mentoring and Hiring: Support personal growth of colleagues through technical guidance and conduct engineering interviews to scale the team
  • System Architecture: Design and implement scalable backend systems capable of handling high-volume traffic
  • Code Quality Assurance: Ensure code maintainability through comprehensive testing, documentation, and adherence to engineering principles

Qualifications

What we look for.

Technical

  • Backend Development

    Significant experience building web-based applications using modern programming languages

  • Database Management

    Practical experience with relational databases (PostgreSQL, MySQL) and NoSQL backends

  • High-Scale Systems

    Proven ability to manage web architecture at scale (20k+ requests per minute)

  • Software Engineering Principles

    Deep understanding of readable, well-designed, and well-tested software development

Education

  • Technical Degree

    Bachelor's degree in Computer Science, Software Engineering, or equivalent experience

  • Continuous Learning

    Demonstrated commitment to staying current with technology trends and best practices

Experience

  • Senior-Level Experience

    5+ years of software engineering experience with increasing responsibility

  • Technical Leadership

    Experience breaking down large projects and guiding implementation choices for engineering teams

  • Production Systems

    Experience with maintaining and operating large-scale production systems

  • Cross-functional Collaboration

    Experience working closely with Product and Design teams

Skills

Required

  • Go Programming

    Proficiency in Go for building high-performance backend services

  • Ruby/Rails Development

    Experience with Ruby on Rails web application framework

  • Database Design

    Strong skills in relational database design and optimization

  • System Architecture

    Ability to design scalable, maintainable system architectures

  • Code Review

    Experience conducting thorough, constructive code reviews

Preferred

  • Python Development

    Nice to have

    Experience with Python for data processing and backend services

  • Scala Programming

    Nice to have

    Knowledge of Scala for functional programming approaches

  • Rust Development

    Nice to have

    Experience with Rust for systems-level programming

  • NoSQL Databases

    Nice to have

    Experience with Redis, DynamoDB, or ElasticSearch

  • Microservices

    Nice to have

    Experience designing and implementing microservices architectures

  • DevOps Practices

    Nice to have

    Knowledge of containerization, orchestration, and CI/CD pipelines

Tech stack

Languages

GoRuby/RailsPythonScalaRust

Frameworks

Ruby on RailsRESTful APIs

Databases

PostgreSQLMySQLRedisDynamoDBElasticSearch

Tools

GitDockerKubernetesCI/CD Pipelines

Other

Microservices ArchitectureWeb Architecture at ScaleReal-time Systems

Compensation

Pay and benefits.

Base·GBP 85,000 – 130,000

Equity·Stock options

Benefits

  • Equity Options

    Share in the success you help create through competitive equity packages

  • Flexible Working

    Hybrid work arrangement with 3 days in London office

  • Professional Development

    Continuous learning opportunities and career acceleration through challenging projects

  • Health Benefits

    Comprehensive health and wellness benefits package

  • Parental Support

    Support for working parents with flexible arrangements

  • Global Collaboration

    Opportunity to work with international teams across DoorDash and Wolt

  • Tech Learning Budget

    Budget for conferences, courses, and professional development

  • Modern Office

    Work from The River Building HQ in central London with modern facilities

Process

Interview steps.

  1. 01

    Application Review

    Initial screening of resume, cover letter, and portfolio by engineering team

  2. 02

    Phone/Video Screen

    30-45 minute conversation with engineering manager covering background and technical interests

  3. 03

    Technical Assessment

    Coding challenge or live coding session focusing on problem-solving and code quality

  4. 04

    System Design Interview

    Architecture discussion covering scalability, trade-offs, and design patterns relevant to Deliveroo's scale

  5. 05

    Team Fit Interview

    Cultural fit assessment with potential team members covering collaboration and communication

  6. 06

    Final Interview

    Senior leadership interview focusing on long-term goals and strategic thinking

Full posting

Original listing.

Senior Software Engineer

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 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.

What You’ll Be Doing

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.

What You’ll Need to Thrive

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 "NoSQL" backends like Redis, DynamoDB, or ElasticSearch.

  • 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.

Why Join Us?

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 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.

Our Global Structure

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.

Diversity, Equity and Inclusion

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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