Senior .NET/Angular Developer

act digital; Lisboa; Hybrid; EUR 60,000 - 80,000; Full time

Job summary

act digital in Lisbon is seeking a Senior .NET Developer to join our hybrid team, combining in-office collaboration 2–3 days a week with flexible remote work.

You will modernize legacy systems, design robust solutions, and work in an agile, multicultural environment with cross‑functional teams supporting core financial operations.

The ideal candidate has 10+ years in software development, strong C#/NET skills, SQL Server, Angular, and solid practices like TDD and DI.

Qualifications

• 10+ years of professional software development experience.
• Strong expertise in C# and .NET technologies.
• Relational databases experience, preferably SQL Server.
• Experience with modern web frameworks, preferably Angular.
• Solid understanding of Design Patterns, Dependency Injection, and Test-Driven Development (TDD).
• Experience with source control tools such as Git and SVN.
• Strong knowledge of the full software development lifecycle.
• Ability to analyze complex problems and propose effective technical solutions.
• Excellent communication skills and strong teamwork mindset.

Responsibilities

• Analyze, design, and implement software solutions aligned with architectural and development standards
• Modernize and improve existing legacy applications
• Apply development best practices and coding standards
• Develop and maintain high-quality, testable, and scalable code
• Collaborate within a SCRUM team environment
• Translate business requirements into technical solutions
• Participate in application maintenance and continuous improvement initiatives

Skills

C#/.NET

Angular

Design Patterns

Dependency Injection

TDD

Software architecture

Communication

Tools

Git

SVN

SQL Server

Job description

Hybrid Model: 2–3 days per week in the office

Join a highly skilled international team delivering critical solutions for the financial sector. We are looking for a Senior .NET Developer who thrives in complex environments, enjoys modernizing legacy systems, and is passionate about building robust, scalable solutions following industry best practices.

Working within an agile and multicultural environment, you'll collaborate with global teams while contributing to the evolution of systems that support core financial operations, including trade processing, customer and securities management, tax calculations, and reporting.

What You'll Be Doing:

• Analyze, design, and implement software solutions aligned with architectural and development standards
• Modernize and improve existing legacy applications
• Apply development best practices and coding standards
• Develop and maintain high-quality, testable, and scalable code
• Collaborate within a SCRUM team environment
• Translate business requirements into technical solutions
• Participate in application maintenance and continuous improvement initiatives

What We're Looking For:

• 10+ years of professional experience in software development
• Strong expertise in C# and .NET technologies
• Experience with relational databases, preferably SQL Server
• Experience with modern web frameworks, preferably Angular
• Solid understanding of Design Patterns, Dependency Injection, and Test-Driven Development (TDD)
• Experience with source control tools such as Git and SVN
• Strong knowledge of the full software development lifecycle
• Ability to analyze complex problems and propose effective technical solutions
• Excellent communication skills and strong teamwork mindset