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Senior .NET Developer

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Onsite

Senior .NET Developer

ITDS

Senior .NET Developer

Skills

SQL QueriesC#.NETDigital Transformation

15 days ago

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Important information


Contract type:

Permanent

Location:

Porto, Portugal

Work mode:

Onsite

Published on:

6 October 2026

What they need


Unleash innovation — architect tomorrow’s enterprise solutions with power and precision!

Porto-based opportunity with hybrid work model

As a Senior .NET Developer , you will be working for our client, a forward-thinking leader in the technology industry dedicated to delivering robust, scalable, and innovative software solutions. You will play a crucial role in designing, upgrading, and optimizing applications that empower businesses to stay ahead in a competitive landscape. Join us and be part of a journey that pushes technical boundaries and drives digital transformation.

Your main responsibilities:

  • Design and develop high-quality, scalable .NET applications following best practices and architectural standards
  • Enhance and upgrade existing applications to ensure optimal performance, security, and maintainability
  • Develop and optimize complex SQL queries, stored procedures, and views for efficient data processing
  • Establish and maintain automated testing frameworks to ensure code quality and reliability
  • Collaborate with cross-functional teams using agile methodologies to deliver innovative solutions
  • Integrate RESTful APIs to enable seamless data and service communication
  • Apply SOLID principles and design patterns to create flexible and maintainable code
  • Participate in code reviews, knowledge sharing, and continuous improvement initiatives

You're ideal for this role if you have:

  • 6+ years of professional experience in software development, with a strong focus on C# and .NET technologies
  • Proven expertise in SQL, including database architecture and complex query optimization
  • Hands-on experience in developing and working with RESTful APIs
  • Solid understanding of SOLID principles and design patterns
  • Experience working in agile environments
  • Fluent in English, with Portuguese language skills considered a plus

It is a strong plus if you have:

  • Certifications related to .NET or software architecture
  • Experience with automated testing tools and frameworks

Language Required for the role:

  • English (Fluent), Portuguese (Conversational/Fluent preferred)

Eligibility to work on this role:

  • Only candidates with an existing legal right to work in the European Union will be considered for this role.

#MAKEYourCareerBETTER

Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

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