Senior Software Developer (C#.Net & PHP)

About our client: A leading UK technology provider delivering innovative software solutions to pubs, restaurants, and hotels. Their products are transforming the way people book tables, enjoy their nights out, and receive exceptional service. They’re currently hiring a Senior Software Developer to join a high-performing, cross-functional team within their Bookings product area. This is a hands-on role covering the full development lifecycle, from design and architecture to building, testing, and deploying impactful, real-world solutions. What the Role Involves Shaping the product roadmap alongside the Product Owner and Development Manager Leading and contributing to software design and architecture with technical architects Writing clean, scalable, and maintainable code Helping maintain a healthy and prioritised technical backlog Contributing to planning, scoping, and timely delivery of software solutions Building high-performing, resilient distributed systems Ensuring end users enjoy seamless and responsive product experiences Continuously improving engineering practices and quality Team & Leadership Contribution Mentoring and coaching fellow developers Promoting collaboration, engagement, and knowledge sharing Leading code reviews and championing engineering excellence Taking part in technical guilds and innovation initiatives Supporting recruitment and onboarding new talent Helping shape product and technical direction with a focus on long-term value What They’re Looking For Someone who thrives on solving complex problems, takes pride in writing high-quality software, and brings a positive, proactive attitude to the team. Required Skills & Experience: 5 years of hands-on experience with C# / .NET Core / ASP.NET and PHP Strong experience with JavaScript frameworks like React Proficient in relational databases (SQL Server, MySQL) Knowledge of high availability systems, caching strategies, and tools like Redis or Memcached Experience building distributed systems using a microservices architecture Exposure to high throughput, concurrent environments Comfortable integrating with complex real-time third-party APIs Strong understanding of object-oriented programming, design patterns, and SOLID principles Familiar with unit testing, debugging, code reviews, and CI/CD pipelines Experienced with RabbitMQ or Azure Service Bus Familiar with Azure DevOps or similar tools for planning and tracking work Solid understanding of Agile and working in Scrum teams Open to learning new technologies and languages when needed This role is based 2 days onsite in Edinburgh or fully remote anywhere else in the UK. NO Sponsorship offered!