Salary: £100,000 - 100,000 per year Requirements: Extensive experience in Ruby on Rails Proficiency in NodeJS and ReactJS Strong knowledge of TypeScript Experience with AWS Proven track record in software architecture and development Ability to lead and manage a small team Excellent problem-solving and communication skills Must be commutable to Berkshire area Responsibilities: Lead hands-on development tasks, focusing 75% on building solutions Manage a team of software engineers, contributing 25% to line management Define the technical direction and raise engineering standards Drive innovation and scalability across the business Collaborate with cross-functional teams to create a cutting-edge platform Mentor and support team members to enhance their skills Ensure engineering excellence and best practices are followed Technologies: AWS Support NodeJS Rails Ruby TypeScript Cloud Architect CTO Fullstack More: We are a market-leading UK business based in Berkshire, seeking to add a Principal Software Developer to our successful team. Our company has experienced remarkable growth, evolving from humble beginnings to a leader in our industry. In this high-impact role, you will define technical direction and lead a team that develops a trusted platform for thousands of customers across the UK. We offer a flexible work environment with 2 days onsite in our Berkshire offices and a competitive salary between £80,000 and £100,000 depending on experience. last updated 10 week of 2026