Full Stack Engineer

MILL5 is looking for a Senior Full Stack Engineer to join an enterprise cloud modernization initiative for an international client in the medical-technology sector.

In this role, you will contribute to the design and development of scalable applications, backend services, secure APIs, integrations, and event-driven workflows deployed on Microsoft Azure. You will work closely with Architecture, Data Engineering, DevOps, QA, and business stakeholders throughout the complete software development lifecycle.

The project includes application modernization, cloud integrations, analytics, testing, monitoring, and production-readiness activities in a distributed international environment.

Key responsibilities:

• Design, develop, test, and maintain enterprise full-stack applications.
• Build scalable backend services and secure REST APIs.
• Develop and support system integrations and event-driven workflows.
• Contribute to technical design, architecture decisions, code reviews, and engineering standards.
• Collaborate with Architecture, Data Engineering, DevOps, QA, and business stakeholders.
• Participate across the full software development lifecycle, from technical design through deployment and production support.
• Troubleshoot application, integration, performance, and production issues.
• Apply engineering practices focused on security, maintainability, performance, scalability, and testability.
• Contribute to CI/CD processes and reliable releases across development and production environments.
• Produce clear technical documentation for the solutions implemented.

Required qualifications:

• Strong professional experience in full-stack software development.
• Solid experience with backend development using.NET and C#.
• Experience with TypeScript and modern frontend application development.
• Strong experience designing and consuming APIs.
• Hands-on experience building cloud-native applications on Microsoft Azure.
• Experience with enterprise integrations and distributed systems.
• Strong understanding of software architecture, object-oriented design, clean code, and engineering best practices.
• Experience with Git-based workflows and CI/CD.
• Ability to troubleshoot complex application and integration issues.
• Advanced English communication skills for collaboration with an international client and a distributed team.

Preferred qualifications:

• Azure Kubernetes Service, Kubernetes, or containerized application environments.
• Azure API Management.
• Azure Service Bus.
• PostgreSQL.
• Event-driven and asynchronous architectures.
• Experience with application monitoring and observability.
• Experience in enterprise or regulated environments.
• Microsoft Azure certifications.

What we value:

• Ownership and accountability.
• Strong analytical and problem-solving abilities.
• Clear communication with technical and non-technical stakeholders.
• Ability to work independently while collaborating effectively with a distributed team.
• Commitment to quality, documentation, and continuous improvement.