Senior .NET Software Engineer

act digital; Lisboa; Hybrid; EUR 60,000 - 90,000; Full time

Job summary

We are seeking a .NET Software Engineer to join a collaborative engineering team based in Lisbon, working on enterprise-scale applications in a structured and international environment.

You will design, develop, test, and maintain robust software solutions while contributing to architectural evolution and ensuring high-quality delivery across the full software lifecycle.

Qualifications

• 10+ years of .NET development experience.
• Proficiency in .NET CORE.
• Experience with Angular or Blazor.
• Experience with RabbitMQ or similar messaging systems.
• Experience with BFF architecture.
• Strong SQL skills (SQL Server or Oracle).
• Knowledge of Domain-Driven Design (DDD).
• Familiarity with unit testing practices.
• Understanding of design patterns and clean code.
• Experience with Azure DevOps (CI/CD pipelines).
• APIs and microservices development.
• Strong analytical and problem-solving mindset.
• Ability to work in structured, collaborative environments.
• Proactive attitude towards continuous improvement.
• Strong teamwork and communication skills.

Responsibilities

• Collaborate with Architecture Office and team leads to deliver new functionalities.
• Develop and maintain enterprise-scale applications and services.
• Implement unit and integration tests to ensure quality.
• Deploy and configure applications with operations teams.
• Provide support and maintenance, including bug fixing.
• Contribute to architectural improvements of systems.
• Participate in design phases of new products with Technical Architects.
• Apply structured coding standards and patterns.
• Engage in API and microservices design and implementation.
• Work in a collaborative, proactive, improvement-focused environment.
• Communicate effectively within the team and with stakeholders.

Skills

.NET development

.NET Core

Angular/Blazor

SQL

DDD (Domain-Driven Design)

Unit testing

APIs & microservices

BFF architecture

RabbitMQ

Azure DevOps

Design patterns

Clean code

Team collaboration

Problem solving

Tools

RabbitMQ

Azure DevOps

SQL Server

Oracle

Angular/Blazor

Job description

.NET Software Engineer / Hybrid (Lisbon, Portugal)

We are looking for a .NET Software Engineer to join a collaborative engineering team based in Lisbon, working on enterprise-scale applications in a structured and international environment.

You will design, develop, test, and maintain robust software solutions while contributing to architectural evolution and ensuring high-quality delivery across the full software lifecycle.

• Collaborate with Technical Architecture Office and ICT Team Leaders to deliver new functionalities
• Develop and maintain existing applications and services
• Implement unit and integration tests to ensure software quality
• Work with operations teams to deploy and configure applications
• Provide support and maintenance, including bug fixing and incident management
• Contribute to architectural improvements of existing systems
• Participate in the design phase of new products with Technical Architects
• Strong experience (+10 years) in .NET development following structured coding standards
• Proficiency in .NET CORE
• Experience with Angular or Blazor
• Knowledge of messaging systems (e.g., RabbitMQ or similar)
• Experience with BFF architecture
• Strong SQL skills (SQL Server or Oracle)
• Knowledge of DDD (Domain-Driven Design)
• Familiarity with unit testing practices
• Understanding of design patterns and clean code principles
• Experience with Azure DevOps (pipelines, releases, CI/CD)
• APIs and microservices
• Strong analytical and problem-solving mindset
• Ability to work in structured, collaborative environments
• Proactive attitude towards continuous improvement
• Strong teamwork and communication skills