Senior Full Stack Engineer
OnBuyEngland, United Kingdom • United Kingdom
Posted March 27, 2026
65000 - 70000 GBP
Full Time
About the Company
OnBuy offers a fair and transparent online marketplace, fostering a robust connection between sellers and buyers.
Job Description
We are looking for a Senior Full Stack Engineer to join our team. As a Senior Full Stack Engineer, you will be responsible for building, scaling, and evolving OnBuy’s core commerce platform across both front-end and back-end systems.
Requirements
- Strong full stack engineering experience, owning end-to-end delivery
- Proven backend expertise in PHP (Laravel)
- Strong JavaScript (ES6+) skills with modern frameworks (React/Vue/Angular)
- Experience designing and building RESTful APIs and scalable systems
- Experience with MySQL and NoSQL databases (e.g. Couchbase, MongoDB)
- Strong understanding of system architecture and microservices
- Experience with event-driven systems (e.g. RabbitMQ, Pub/Sub) and cloud environments (GCP)
- Familiarity with Docker and CI/CD pipelines
- Strong engineering practices: testing, code quality, and production ownership
Benefits
- Company Equity
- 25 days annual leave + Bank Holidays
- 1 extra day off for your Birthday
- Employee Assistance Programme
- Perks at Work benefit platform
- Opportunities for career development and progression