Job title: Senior Ruby on Rails Engineer Reports to: CTO. Salary: up to £100,000 + Benefits. Benefits : Free parking on site parking and on site gym.A fantastic opportunity has arisen within JamDoughnut, a fast growing scale up which is helping hundreds of thousands of people in the UK save money every day.We are recruiting for a Senior Ruby on Rails Engineer to join our growing Tech team and work across our suite of mobile and web applications to help us to deliver an exceptional, bug free customer experience.The ideal candidate should be excited by the challenge of working in a high growth and fast-paced environment. You will have the opportunity to make important contributions and be a key player at a hugely exciting time for the business as we continue to grow. Key Deliverables: To include, but not limited to: Write well-designed, testable and reliable code for our mobile apps and web platforms. Ensure the performance, quality, and responsiveness of the applications as we scale. Implement efficient and reliable integration with PostgreSQL databases always looking to optimise performance. Utilise Docker for containerization, ensuring seamless deployment and scalability of applications. Collaborate with your team in a hands-on environment using pair and mob programming practices. Contribute towards the technical strategy of our platform. Maintain a sensible level of documentation. The Ideal Candidate: 5+ years working with Ruby on Rails, Ruby version and gem managers in a ..... full job details .....