Lead .NET Developer | AI-Driven Backend Architect

Adentis; Lisboa; On-site; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Great work-life balance

Flexible schedule

Health benefits for you and family

Team building

Training & certification

Career progression

Personalized performance reviews

Job summary

Adentis in Lisbon seeks an experienced Lead .NET Developer to drive the technical design and development of scalable software solutions. The ideal candidate combines strong expertise in the .NET ecosystem with architectural know-how and a passion for AI-enhanced development.

You will lead backend design using C#, .NET and ASP.NET Core, promote engineering best practices, mentor teams, and work across REST APIs, distributed systems and event-driven patterns such as CQRS and Event Sourcing.

Qualifications

• Significant professional experience in software development, with leadership exposure.
• Strong backend expertise in C#, .NET, and ASP.NET Core.
• Experience designing RESTful APIs and scalable backend services.
• Good knowledge of relational databases and SQL.
• Familiarity with software engineering practices: SOLID, automated testing, Git and CI/CD.
• Ability to mentor teams and drive architectural decisions.
• Fluent English is mandatory.

Responsibilities

• Lead the design, development and implementation of backend solutions using C# and .NET.
• Define and promote software architecture and engineering best practices.
• Design and develop scalable, distributed and event-driven systems.
• Contribute to architectural patterns like Event Sourcing and CQRS.
• Explore and integrate AI technologies into software solutions and workflows.
• Drive technical decisions, ensure code quality, performance and maintainability.
• Provide technical guidance and mentoring to development teams.
• Participate in code reviews and promote clean code and SOLID principles.

Skills

C#

.NET

ASP.NET Core

REST APIs

SQL

SOLID

CI/CD

Git

Leadership

Fluent English

Tools

Azure

AWS

Job description

Adentis in Lisbon seeks an experienced Lead .NET Developer to drive the technical design and development of scalable software solutions. The ideal candidate combines strong expertise in the .NET ecosystem with architectural know-how and a passion for AI-enhanced development.

You will lead backend design using C#, .NET and ASP.NET Core, promote engineering best practices, mentor teams, and work across REST APIs, distributed systems and event-driven patterns such as CQRS and Event Sourcing.