Senior Software Engineer - .NET

About GMO GlobalSign

GMO GlobalSign is a global leader in trusted identity and cybersecurity solutions, helping organizations secure digital communications, manage verified digital identities, and automate authentication and encryption. Our solutions support businesses, enterprises, cloud service providers, and IoT environments worldwide.

Role Overview

We are seeking an experienced Senior Software Engineer (CAM) to join our Engineering team and contribute to the continued development of our Certificate Automation Manager (CAM) platform.

The successful candidate will be responsible for designing and developing secure, scalable, and high-performance software solutions, while contributing to product architecture, technical innovation, and continuous improvement. This role involves hands-on software development and collaboration within an Agile engineering environment.

Key Responsibilities

* Design, develop, and enhance scalable, reliable, and high-performance services for the CAM platform.

* Contribute to software architecture and the development of new product features.

* Develop robust applications using C# and .NET Framework.

* Design and implement solutions using Azure, SQL, and Entity Framework.

* Work with Active Directory and Group Policy Management technologies.

* Contribute to CI/CD workflows, automated testing, and continuous improvement of development processes.

* Ensure software quality, security, compliance, and adherence to engineering best practices.

* Work on PKI security, cryptographic operations, and data encryption mechanisms.

* Investigate and resolve complex technical and customer issues effectively.

* Prepare technical specifications and operational documentation.

* Participate in code reviews and ensure adherence to coding standards and software development best practices.

* Leverage AI-assisted development tools to improve productivity, code quality, testing, debugging, and documentation.

Required Skills & Experience

* 4+ years of professional experience in software engineering.

* Strong hands-on experience with C# and .NET Framework.

* Experience deploying and managing services on Microsoft Azure.

* Strong knowledge of SQL and Entity Framework.

* Experience working with Active Directory and Group Policy Management.

* Good understanding of Object-Oriented Design, SOLID principles, and design patterns.

* Knowledge of PKI, cryptography, security, and encryption is highly desirable.

* Working knowledge of HTML, CSS, JavaScript/Angular, and Bootstrap.

* Experience with software development lifecycle practices, including coding standards, code reviews, testing, and CI/CD.

* Familiarity with AI-assisted development tools such as Visual Studio Copilot.

* Strong analytical, problem-solving, communication, and documentation skills.