Description With their next stage of expansion underway, they are building a team of bold, ambitious thinkers ready to make their mark at a high-growth, purpose-driven SaaS company. Culture fit over technical will win with this company. Need forward thinkers and those that want to get stuck in and make a positive impact from day 1. This is a meaningful role in a mission-led SaaS company with strong growth forcast for the next 12 months. The right .net lead will get the chance to work with household brands and solve real-world enterprise challenges - their biggest client is NatWest. This is 2 days onsite in Newcastle Tuesday/Wednesday for team collaboration and then rest WFH. The Principal Back End Engineer will have strong C#/.net experience and will be able to lead the development of service side platforms. The right person will be both a hands-on engineer and technical leader, mentors developers, and champion engineering excellence; helping scale up and maximise potential. Day to day they will - - Lead the development of robust Back End services and APIs using C# and .NET Core/.NET 6+ - Optimise system performance, security, and scalability for a growing customer base - Collaborate and advise on architectural decisions around microservices, data storage, and integrations - Collaborate closely with product and other stakeholders to shape t...