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Salary
≈ $30k – $66k per year (Estimated)
Location
Hybrid (Lisbon, Portugal)
Seniority
Senior · 4+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 1, 2026. First seen by Alion on Sep 30, 2026. Inetum scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Inetum is a European digital services company founded in France in 1970 as Gfi Informatique and renamed in 2021 after its acquisition by the private equity firm Bain Capital. It provides consulting, application development, infrastructure and managed services to clients across roughly twenty countries, with particular strength in France, Spain, Portugal and Belgium and a large nearshore delivery base in Morocco and Eastern Europe. Alongside services the group publishes its own software for public administration, human resources and finance, which gives it recurring licence revenue that pure services competitors lack.

Inetum is a European leader in digital services, supporting organizations as they navigate continuous technological change. The company helps clients accelerate their digital transformation through a broad portfolio that includes consulting, application services, digital engineering, cloud, cybersecurity, platforms, and infrastructure services

As a .NET Developer, you will be responsible for analyzing existing solutions, designing scalable architectures, and delivering high-quality software aligned with business needs and development best practices.

You will participate throughout the full software development lifecycle, from requirements analysis and technical design to implementation, testing, deployment, and maintenance.

Key Responsibilities

  • Analyze business requirements and translate them into robust technical solutions.
  • Design, develop, and maintain applications using .NET technologies.
  • Contribute to the modernization of legacy systems and implementation of new functionalities.
  • Follow software development best practices, coding standards, and architectural guidelines.
  • Develop and execute unit tests to ensure code quality and reliability.
  • Participate actively in Agile/Scrum ceremonies and team collaboration activities.
  • Troubleshoot and resolve application issues while identifying opportunities for continuous improvement.
  • Create and maintain technical documentation and solution designs.
  • 4+ years of professional experience in software development.
  • Strong experience with C# and .NET technologies.
  • Solid knowledge of relational databases, preferably SQL Server.
  • Experience with modern web technologies, preferably Angular.
  • Understanding of software design principles, including:
    • Design Patterns
    • Dependency Injection
    • Test-Driven Development (TDD)
    • Version Control Systems (Git/SVN)
  • Good understanding of the complete software development lifecycle.
  • Ability to analyze complex problems and propose effective technical solutions.
  • Strong communication and collaboration skills.
  • Fluent written and spoken English.

Lisbon OR Porto - Hybrid 50%

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