Senior .NET/Blazor Software Engineer

Join to apply for the Senior .NET/Blazor Software Engineer role at Portside . About Portside Portside is a leading provider of modern software solutions for the global aviation industry. As a fast‑growing SaaS company, we operate across three key verticals: business aviation, regional commercial aviation, and aircraft leasing & finance. With nearly 300 team members spread across five continents, we support over 1,000 enterprise customers, helping them streamline and manage all aspects of their day‑to‑day operations. Job Summary Portside is looking for an experienced and motivated .NET engineer to join our Horizon team. This system is a mission‑critical \"system of record\" for business aircraft operators that supports scheduling of aircraft and crew member operations. It provides flight and crew legality checks, creates charter quotes, keeps track of crew training, rest, and qualifications, and manages passenger details and documents. The system also offers record keeping and reporting, integrated fuel pricing and ordering, and integrates with other Portside and third‑party platforms and products. These integrations include tasks like aircraft maintenance, ordering services for crew and aircraft, performing safety checks and weight‑and‑balance calculations for the aircraft, filing flight plans, among many other functions. Key Responsibilities Design and implement software solutions using .NET following industry best practices such as DRY, KISS, design patterns, etc. Develop and maintain APIs, ensuring they meet high performance, reliability, and security standards for internal and external system integrations. Design database schemas, manage database operations and SQL queries, ensuring efficient database reliability. Write unit and integration tests, contribute to the test strategy execution and overall quality of the company products. Follow the company’s code and development standards. Refactor existing software components to eliminate technical debt and improve application extensibility. Estimate software development work in conjunction with the product team. Deploy software releases to production and other environments. Use and maintain CI/CD pipelines in coordination with the DevOps team. Use and maintain infrastructure in coordination with the DevOps team. Work closely with the security team to maintain compliance with the company’s security standards. Conduct code reviews. Collaborate with the management team on setting project goals and their execution. Qualifications 5+ years of experience in .NET and C# Strong knowledge of SQL and experience working with database migrations; experience with Entity Framework. Experience in designing application architecture, good understanding of the MVC, SOLID, DRY, KISS, design patterns and other development best practices; strong and consistent understanding of REST API. Experience working with AWS services including RDS, S3, Lambda, SQS, DynamoDB, etc. Good understanding of CI/CD principles, experience in writing unit and integration tests, strong knowledge of Git. Experience working with Blazor and Telerik. Great troubleshooting skills. Strong motivation and willingness to learn. Practical and results‑oriented engineering mindset with a desire to build reliable and efficient solutions. Interest in business aviation and in becoming a domain expert in the field. What We Offer Competitive base salary Fully remote work Generous time off policy Opportunities for professional development and career advancement. Dynamic, collaborative, and fast‑growing work environment. Seniority Level Mid‑Senior level Employment Type Full‑time Job Function Engineering and Information Technology Industries Software Development #J-18808-Ljbffr