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Senior .NET Developer & Systems Administrator

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Hybrid

Senior .NET Developer & Systems Administrator

Decskill

Senior .NET Developer & Systems Administrator

Skills

SQL QueriesPythonC#.NETRCassandraAILinuxTomcatCompliance

4 days ago

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Important information


Contract type:

Permanent

Location:

Lisbon, Portugal

Work mode:

Hybrid

Published on:

22 October 2026

What they need


We are growing. And we are looking for talented people.

At Decskill, we believe that technological excellence is driven by human talent.

We are an IT consulting company with more than 10 years of consolidated experience in the market, focused on building long-term relationships with both our clients and our people. Today, we are a community of over 800 professionals, working from Lisbon, Porto, and Madrid, contributing to impactful technology initiatives.

As part of the Astek Group, we combine a strong local culture with a global presence, being active in around 23 countries across 4 continents. This allows us to offer an international context, diverse challenges, and long-term career opportunities, while staying close to our teams.

Are you looking for an environment that values curiosity and commitment? Here, your contribution has real impact and individual growth is taken seriously.

Location: Lisbon, Portugal

Work Model: Hybrid model: 2 days per week at the office

Requirements:

  • Strong experience in software development with C# and .NET , including application maintenance, customisation and automation.
  • Strong experience in Linux and Windows server administration , ensuring system stability, performance and compliance with security requirements.
  • Experience with Python and handling binary data , including binary file generation and maintenance.
  • Experience managing Cassandra and SQL databases .
  • Experience providing second-level application support , including incident resolution and problem management.
  • Ability to analyse business and technical requirements and translate them into software solutions.
  • Experience with testing, deployment coordination and technical documentation.
  • Basic knowledge of Apache Tomcat .
  • Proficiency with Microsoft Office tools .
  • Strong communication skills and ability to collaborate with customers, developers and other stakeholders.

Nice to have:

  • Familiarity with MagicDraw, Teamwork Cloud and PLM environments.
  • Knowledge of Perl .
  • Knowledge of Artificial Intelligence tools to support software development and code analysis.
  • Experience supporting applications used in R&D and manufacturing .

Find with us the right opportunity to grow!

What you can expect from us:

· Long-term projects with national and international context

· Opportunities to grow technically and professionally

· A people-first culture, focused on transparency and trust

· Teams that value ownership, collaboration and stability

Join us Send us your CV in English to [email protected]

Your next challenge might start here.

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