Senior .NET Tech Lead — Scalable Cloud Solutions

Adentis Portugal; Lisboa; Hybrid; EUR 55,000 - 75,000; Full time

Benefits offered by this job

Great Work-Life balance

Flexible schedule

Health benefits

Discount programs

Training & Certification

Performance feedback

Career progression

Job summary

Adentis Portugal is seeking a Senior .NET Tech Lead to design and deliver scalable solutions using .NET technologies in a hybrid office setup. You will set coding standards, mentor engineers, and work with stakeholders to turn business needs into robust technical designs.

The ideal candidate has 5+ years of .NET experience, strong ASP.NET Core expertise, and hands-on CI/CD with Azure DevOps or GitHub Actions, plus cloud and microservices knowledge. Office presence 1–2 days weekly is expected.

Qualifications

• Bachelor’s degree in Computer Engineering or a related field.
• 5+ years of experience in software development with .NET (C#).
• Proven experience in a Tech Lead or similar role.
• Strong experience with ASP.NET Core / Web APIs.
• Solid knowledge of microservices architecture, design patterns and SOLID principles.
• Experience with SQL Server and Entity Framework Core.
• Experience with cloud platforms (preferably Azure).
• Hands-on experience with CI/CD tools (Azure DevOps, GitHub Actions, etc.).
• Experience with Docker (Kubernetes is a plus).
• Knowledge of message brokers (Kafka, RabbitMQ or Service Bus).
• Experience with unit and integration testing.
• Strong communication and leadership skills.

Responsibilities

• Lead the design and implementation of scalable solutions using .NET technologies.
• Define and enforce best practices, coding standards and architectural guidelines.
• Act as a technical reference for the team, providing mentoring and support.
• Collaborate with stakeholders to translate business requirements into technical solutions.
• Ensure code quality, performance, security and scalability of applications.
• Oversee CI/CD pipelines and deployment processes.
• Identify risks, remove blockers and ensure timely delivery.
• Promote a culture of continuous improvement and engineering excellence.

Skills

Leadership

Team leadership

Communication

Mentoring

Education

Bachelor’s degree in Computer Engineering or related field

Tools

Azure DevOps

GitHub Actions

Docker

Kubernetes

SQL Server

Entity Framework Core

ASP.NET Core

Job description

Adentis Portugal is seeking a Senior .NET Tech Lead to design and deliver scalable solutions using .NET technologies in a hybrid office setup. You will set coding standards, mentor engineers, and work with stakeholders to turn business needs into robust technical designs.

The ideal candidate has 5+ years of .NET experience, strong ASP.NET Core expertise, and hands-on CI/CD with Azure DevOps or GitHub Actions, plus cloud and microservices knowledge. Office presence 1–2 days weekly is expected.