Senior C# Software Engineer - Build Scalable Solutions

Advannor Engineering LDA

Portugal

Remote

EUR 55,000 - 85,000

Full time

14 days+

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Job summary

Advannor Engineering LDA invites a Senior C# Software Engineer to lead the full software development lifecycle, from requirements and design through delivery and improvement. You'll collaborate with cross‑functional teams to build robust, scalable software, driving architectural decisions and elevating engineering practices.

The role requires 7+ years in software development, strong C#/.NET expertise, Azure DevOps CI/CD, SQL Server, Windows Server, and English communication in a multicultural

Qualifications

Minimum 7 years in software development.
Bachelor or Master in CS, EE, or related field.
Strong C# / .NET Framework 4.8 and .NET Core/5+ experience.
Experience with Azure DevOps CI/CD pipelines and SQL Server.
Proficient in Windows Server environments and design patterns.
Excellent English communication in a multicultural team.

Responsibilities

Own the full software lifecycle from requirements to delivery.
Develop and maintain scalable services across the platform.
Ensure secure data transmission across integrated systems.
Drive architectural decisions ensuring quality and maintainability.
Contribute to code reviews and documentation.
Collaborate with cross-functional teams and stakeholders.

Skills

7+ years experience

C# / .NET

Azure DevOps

SQL Server

Windows Server

English communication

Software patterns

Test strategies

Education

BSc/MSc in CS or EE

Tools

Azure DevOps Pipelines

REST APIs

Jira/Atlassian

ELK Stack (optional)

Job description

The role requires 7+ years in software development, strong C#/.NET expertise, Azure DevOps CI/CD, SQL Server, Windows Server, and English communication in a multicultural

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