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Senior/Principal Software Engineer

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Location:
United Kingdom , London

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

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Job Description:

Our platform is PHP, MySQL, and AWS, which we leverage to deliver exciting new features which enable drivers to use our applications, in-car and online, in innovative and novel ways. We place a high value on improving reliability, maintainability, security and testability to our platforms.

Job Responsibility:

  • Participate in Scrum ceremonies and work with your colleagues, stakeholders and third parties, to align on requirements and deliver a user experience you can be proud of
  • The role requires demonstrable experience of backend development using PHP and MySQL, and includes full lifecycle development of RESTful APIs and web apps which can operate at scale on AWS
  • You will appreciate the benefits of TDD/BDD, ensuring all code is tested and reviewed to the highest standards, and adapt quickly to changing environments, concepts and emerging technologies to assist in the future roadmap of our products
  • As a team, we are responsible for the health of the systems we build. You should understand performance tuning and optimisation, and how to diagnose technical issues across local, pre-release and production environments running on AWS. We operate a DevOps culture and are responsible for developing, deploying, operating and monitoring our team’s deliverables
  • As the senior engineer in the team, you will set the technical standard for the team
  • offering mentoring and support to your team-mates

Requirements:

  • Highly skilled and proficient coding in PHP, with strong skills in adjacent areas such as TypeScript, React, JavaScript or Python
  • A desire and willingness to learn other languages in particular Golang
  • Proving technical leadership and direction to your team and contributing to the wider engineering organisation
  • Deep technical understanding of MySQL and relational databases, particularly database performance tuning
  • Knowledge of best practises around Modern Software Engineering, CI/CD, DORA metrics
  • Experience of troubleshooting and fixing performance issues in a full-stack application
  • from browser to the database
  • Experience of software architecture and presenting technical designs to your team and stakeholders
  • Demonstrable expertise and understanding of API development/design and experience interfacing with disparate systems
  • Excellent communicator with a self-starter attitude and comfort working autonomously
  • Applicable understanding of software security, common exploits and secure development practices, including the OWASP Top 10
  • Proven and demonstrable understanding of testing methodologies and frameworks
  • Commercial experience with AWS and IaC (Terraform/CDK/CloudFormation)
  • Commercial experience with Linux, Docker, Docker Compose, Git and DynamoDB

Additional Information:

Job Posted:
December 06, 2025

Work Type:
Hybrid work
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