Lisboa, publicado em 25/08/2025

Back End .NET Developer

Do you know askblue?

We were born in 2013, and we provide services in the field of information technology.

We are looking for Back End .NET Developer to join our company, in one of our projects, in the SaaS product area, located in Lisbon.

Team

Collaborates with other company teams – Sweden, Denmark, Finland, Norway – that together build and maintain the company products.

Tasks:
  • Maintain and enhance a Windows-based Client/Server Application leveraging TCP/IP socket communication.
  • Refactor and modernize legacy code while preserving interoperability between distributed Windows clients and the backend server.
  • Work closely with Product Owners, Business Unit and other Developers to maintain and improve Solutions.
  • Utilize Jira, Azure DevOps and GitLab for streamlined Project tracking, version control, and collaboration.
  • Apply Agile Development Methodology to deliver iterative, high-quality software solutions.
Requirements:
  • Bachelor's degree in Computer Science, Computer Engineering, or related field.
  • 3-5 years of professional experience with .NET (.NET Framework), C#,LINQ, and SQL.
  • Solid understanding of Client/Server Application Architecture using TCP/IP protocol for communications.
  • Proficiency in Database Modeling and Design (PostgreSQL).
  • Experience using tools like Jira, GitLab, and GitHub.
  • Proficiency in Agile Development Methodology and collaborative team environments.
  • Excellent problem-solving skills and clear communication abilities.
  • Fluent in both spoken and written English.
Work Arrangement:
  • Hybrid (Twice a week in the office).
Offer:
  • Health Insurance;
  • 3 and a half days of leave per year + 22 vacation days;
  • Unlimited access to Udemy.
If you are interested in the opportunity, upload your C.V. or send it to vasco.filipe@askblue.com with the reference 16720022 in the subject.

askblue – where business meets technology

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