Salary: £50,000 - 70,000 per year Requirements: We are looking for an experienced C# and .NET engineer who is ready to step up into a senior lead position. We require experience mentoring junior engineers. We require experience with Microsoft Azure, Terraform, and C# in an integration team. We value knowledge of SQL and NoSQL databases, including MongoDB, especially in a cloud environment. We require experience using team collaboration platforms such as Azure DevOps. We are looking for strong problem-solving and communication skills. We need someone who can commute to Deeside and work on-site 2 days a week. A mid-level software engineer seeking their next step into a senior role would be a strong fit. Responsibilities: We lead by example and support the development of junior engineers. We work collaboratively with our team to deliver integration solutions. We design, develop, and maintain software using C#, .NET, and Azure technologies. We use Terraform and cloud-based tooling to support our engineering work. We contribute to problem solving and technical decision-making across the team. We collaborate using Azure DevOps and other team platforms. We communicate effectively with colleagues and help foster a productive, resilient team culture. Technologies: Azure C# Cloud DevOps Support MongoDB NoSQL SQL Terraform ASP.NET More: We are Iceland, a company that goes the extra mile for our customers, colleagues, and communities. We value, recognize, and celebrate our colleagues for their good work, and we pride ourselves on being team players who collaborate well with others. We have an opening for a passionate Senior Software Engineer based in Deeside, with on-site working required 2 days a week. In return, we offer a 15% discount in Iceland stores, 30% discount at Club Individual Restaurants, 33 days holiday including bank holidays, a NEST pension, free onsite parking, onsite electric car charging ports, a subsidised staff restaurant and Costa Coffee, Christmas vouchers, a Refer a Friend Scheme, a Christmas Savings scheme, discounted dry cleaning, and long service awards. last updated 23 week of 2026