Full-Stack .NET Developer

Company DescriptionAt SPARK, we help organizations turn complexity into clarity by delivering intelligent solutions in brand, digital, and strategy. Our expertise spans designing brand architectures and digital platforms to creating data-driven marketing systems and investor communications. By combining creative problem-solving with AI-driven intelligence, we ensure measurable outcomes, including enhanced trust, clear communication, and scalable performance. Our goal is to craft innovative systems and experiences that shape the future for our partners.Role DescriptionWe are seeking a motivated Full-Stack .NET Developer to join our dynamic team. You will be responsible for the end-to-end development of new features and the maintenance of our existing applications, contributing directly to our product's success.Key ResponsibilitiesDevelop and maintain scalable web applications and services using .NET Core and C#.Design, build, and consume secure and efficient RESTful APIs.Manage and optimize MS SQL Server databases, including schema design and complex query writing.Develop responsive user interfaces using a modern front-end framework (React, Vue.js).Collaborate using Git for version control in a collaborative team environment.Participate in all phases of the software development lifecycle in an Agile/Scrum setting.Required Skills & Qualifications3-5 years of professional software development experience.Strong proficiency in .NET Core / .NET 5+, C#, and ASP.NET Core.Solid experience with MS SQL Server and T-SQL.Hands-on experience with a modern front-end framework (React, Vue.js).Proven experience building and integrating APIs.Expertise with Git and collaborative development workflows.Strong understanding of object-oriented design and programming.Preferred QualificationsExperience with Microsoft Azure or other cloud providers.Familiarity with Entity Framework Core.Knowledge of CI/CD pipelines.Experience with Docker or other containerization technologies.Design, build, and maintain sophisticated websites and web applications using .NET Core and either Umbraco CMS or Kentico.CMS: Deep experience with Umbraco CMS OR Kentico (we're looking for an expert in one or both!).You have proven, hands-on experience implementing and customizing either Umbraco CMS or Kentico in a professional setting.