SW Development Engineer 2 - Applications

The Company

Dexcom Corporation (NASDAQ DXCM) is a pioneer and global leader in continuous glucose monitoring (CGM). Dexcom began as a small company with a big dream: To forever change how diabetes is managed. To unlock information and insights that drive better health outcomes. Here we are 25 years later, having pioneered an industry. And were just getting started. We are broadening our vision beyond diabetes to empower people to take control of health. That means personalized, actionable insights aimed at solving important health challenges. To continue what weve started: Improving human health.

We are driven by thousands of ambitious, passionate people worldwide who are willing to fight like warriors to earn the trust of our customers by listening, serving with integrity, thinking big, and being dependable. Weve already changed millions of lives and were ready to change millions more. Our future ambition is to become a leading consumer health technology company while continuing to develop solutions for serious health conditions. Well get there by constantly reinventing unique biosensing-technology experiences. Though weve come a long way from our small company days, our dreams are bigger than ever. The opportunity to improve health on a global scale stands before us.

Position Summary

We are seeking a skilled and motivated Software Applications Engineer with strong experience in C# .NET development to join our engineering team. This role involves designing, developing, and maintaining both desktop (PC) and web-based applications, while collaborating with internal and external teams to ensure seamless integration and secure delivery of software solutions.

Key Responsibilities

• Design, develop, and maintain Windows desktop applications using C# and .NET Framework/.NET Core.
• Build and support web applications using ASP.NET MVC/Web API, Blazor, or Razor Pages.
• Collaborate closely with product managers, QA engineers, UI/UX designers, and other developers to define requirements, design solutions, and ensure successful delivery.
• Participate in Agile ceremonies including daily stand-ups, sprint planning, and retrospectives.
• Conduct and participate in code reviews, ensuring code quality and knowledge sharing.
• Provide technical support and guidance to external teams integrating with our systems, including API usage, SDKs, and data exchange formats.
• Develop and maintain integration documentation, sample code, and onboarding materials for external developers.
• Develop automated unit and integration tests
• Act as a liaison between internal development teams and external partners to resolve integration issues and ensure alignment on technical requirements.
• Troubleshoot and resolve software defects and performance issues.
• Stay current with emerging technologies and industry trends.
• Identify gaps in the development process and self-start activities to address these gaps
• Investigate and resolve issues on your own, and then appropriately share your findings with the team
  
  

• Bachelor’s degree in Computer Science, Software Engineering, or related field.
• 3+ years of professional experience in C# .NET development.
• Strong understanding of object-oriented programming and design patterns.
• Experience with Windows Forms, WPF, or UWP for desktop development.
• Experience with ASP.NET Core, MVC, Web API, or Blazor for web development.
• Familiarity with SQL Server or other relational databases.
• Proficiency with source control systems (e.g., Git).
• Strong communication and interpersonal skills, especially in cross-team collaboration.
  
  

• Experience supporting external developers or partners with API or SDK integration.
• Familiarity with RESTful APIs, OAuth, and authentication/authorization mechanisms.
• Knowledge of cybersecurity best practices, especially Public Key Infrastructure (PKI), certificate management, and secure communication protocols.
• Experience with cloud platforms (e.g., Azure, AWS).
• Knowledge of DevOps practices and CI/CD pipelines.
• Familiarity with Java is a plus.
• Familiarity with Cross-Platform Development is a plus
• Experience with Agile/Scrum methodologies.
  
  

• Typically requires a Bachelor’sdegree in a technical discipline, and a minimum of 2-5 years related experience or Master’s degree and 0-2 years equivalent experience.