Senior.NET Developer KCS IT Porto December 4, 2025

About the role

KCS IT is a consulting, outsourcing, and training services company, specializing in Project Management aligned with the best practices of PMI®.

We’re looking for a senior, experienced. NET Core developer to join our hybrid team in Lisbon. This is a senior position (minimum +5 years of experience) and requires candidates to be in Portugal already.

Eligibility

• Senior level with +5 years of experience.
• CPLP nationality or EU work permit required.
• Based in Lisbon.
• Fluency in English.
• Hybrid work model – you’ll be working in the office but with flexible arrangements.

Responsibilities & Requirements

• BSc or MSc in Computer Science/Engineering, Information Technology, or related fields.
• +4 years of professional experience with C# development.
• Good experience with. NET Core framework.
• Familiar with SQL Server and good experience with REST APIs.
• Knowledge of GIT and Unit and Integration Testing.
• Familiar with SCRUM methodologies.
• Experience with Azure (alternatively AWS or similar).
• Proven experience as a. NET Core developer, specifically in Saa
  S environments.
• Strong proficiency in. NET Core and C#.
• Experience with database management systems (e. g. , SQL Server, My
  SQL, Postgre
  SQL).
• Knowledge of version control systems such as Git.
• Experience with cloud services (e. g. , Azure, AWS) and deploying Saa
  S applications.
• Excellent problem‑solving skills and attention to detail.
• Strong communication and teamwork skills.
• Ability to work independently and manage multiple projects simultaneously.

What we offer

• Career development personalized to your needs and goals.
• Interesting challenges across multiple clients and sectors.
• Free training and certification programs.
• International projects in Benelux, balancing new experiences with your life.
• Hybrid system, full remote, or full onsite projects.
• Health and wellbeing support: free nutrition, psychologist, general medicine appointments, yoga and personal training days (remote).

About KCS IT

Founded in 2008 and based in Lisbon, KCS IT is a consulting company in the field of Information Technology and Services, focused on creating value for our clients through Consulting, Outsourcing, Innovation and Training. Our commitment to talent development is reflected in the opening of the Porto, Leiria and Azores hubs, which aim to develop technology for the national and international market. Since 2018 we have been elected one of the 10 major companies in the "Index of Excellence".

Equal Opportunity

We do not discriminate based on age, ethnicity, sexual orientation, gender, disability or any factor other than merit. All applications with skills for the role are welcome.