> Markdown version of [/jobs/ext/4128656-staff-software-engineer-new-verticals](https://www.wearedevelopers.com/jobs/ext/4128656-staff-software-engineer-new-verticals). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Staff Software Engineer - New Verticals - **Company:** Roofoods Ltd T/a Deliveroo - **Location:** UK - **Contract:** Permanent contract - **Skills:** Relational Databases, Distributed Systems, Amazon DynamoDB, Elasticsearch, Python (Programming Language), PostgreSQL, NoSQL, Redis, Ruby, Scala (Programming Language), Golang - **Published:** October 10, 2026 - **Apply:** https://www.totaljobs.com/job/staff-software-engineer/roofoods-ltd-t-a-deliveroo-job108184593 ## About the Role Our ideal candidate will bring strong expertise in some of these areas and curiosity to grow in others: * Deep Technical Mastery: Significant experience building web-based applications at scale and a pride in writing readable, well-tested software. * Polyglot Mindset: Proficiency in (or a strong desire to learn) languages such as Go, Ruby, Python, Scala, or Rust. * Distributed Systems Expertise: Practical experience with relational databases (PostgreSQL) and NoSQL backends (Redis, DynamoDB, or Elasticsearch). * High-Scale Architecture: Proven ability to design and operate systems handling massive request volumes and complex logistical workflows. * Strategic Leadership: Strong understanding of how to align multiple disciplines and teams to resolve ambiguous technical challenges. ## Description We're looking for a Staff Software Engineer to join our London, UK - Hybrid (3 days from the office) team. In this role, you'll help us define technical solutions for critical business problems and lead the technical direction for complex, high-scale systems., You'll be joining a high-impact engineering group focused on solving unstructured and ambiguous challenges. You will act as a technical authority, aligning non-adjacent teams to deliver results that move the needle for the entire organisation. Here's what your day-to-day might look like: * Drive Technical Excellence: Act as a subject matter expert, providing high-level reviews and technical advice across multiple teams. * Architect Scalable Solutions: Define and design technical solutions for complex business problems within a high-traffic environment (20krpm+). * Lead Strategic Direction: Influence the long-term technical roadmap and manage project timelines, risks, and sustainable delivery paces. * Mentor & Coach: Support the growth of engineers across all levels and partner with up-and-coming leaders to scale our engineering culture. * Shape the Team: Lead engineering interviews and contribute to recruiting strategy to ensure we maintain a high bar for talent.