BlueFlag LLC is seeking an experienced Senior Back-End Engineer with expertise in .NET to join our team. In this remote role, you will design and develop robust, scalable back-end systems that power our web applications. Collaborate closely with front-end engineers working with Angular and TypeScript, as well as UI/UX designers, to ensure seamless integration and deliver exceptional user experiences. Your work will leverage technologies such as .NET, C#, Postgres, CosmosDB, Redis, Azure, and ASP.NET to drive performance, security, and scalability.

What You'll Do

• Architect and develop scalable, high-performance back-end systems using .NET and C#.
• Design, implement, and maintain RESTful APIs for front-end consumption and third-party integrations.
• Collaborate with front-end engineers to ensure seamless integration between back-end services and front-end applications built with Angular and TypeScript.
• Manage and optimize databases, including Postgres, CosmosDB, and Redis, ensuring data integrity, performance, and scalability.
• Leverage Azure cloud services for deployment, scaling, and monitoring of back-end systems.
• Optimize back-end performance, identifying and resolving bottlenecks in application and database layers.
• Implement security best practices to protect sensitive data and ensure compliance with industry standards.
• Participate in code reviews and mentor team members.
• Stay current with emerging back-end technologies and frameworks.
• Participate in Agile development cycles, contributing to sprint planning, refinement, and retrospectives.
• Ensure code quality through automated testing and enforce coding standards across the development team.
• Work with product managers to define and refine project scope, timelines, and deliverables.

Why Join BlueFlag

At BlueFlag, we value innovation and excellence. You'll work on transformative projects in a flexible, remote environment where your contributions are valued and encouraged.

If you're ready to leverage your front-end development skills in an impactful way, we want to hear from you. Join BlueFlag and be part of a team that’s changing the landscape of technology!

• Extensive experience with .NET framework and C#, with a strong portfolio showcasing recent back-end projects.
• Proven ability to design and implement scalable, high-performance APIs using ASP.NET.
• Proficiency in working with relational and NoSQL databases, including Postgres, CosmosDB, and Redis.
• Strong experience with Azure cloud services, including deployment, scaling, and monitoring of back-end applications.
• Understanding of security best practices for back-end systems, including authentication, authorization, and data protection.
• Familiarity with front-end technologies such as Angular and TypeScript to facilitate effective collaboration with front-end teams.
• Experience with version control systems, especially GitHub.
• Excellent communication and teamwork skills.
• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
• 5+ years of professional experience in back-end development.

This position is eligible for supplemental health insurance for both the employee and family.

The role also includes paid time off.