.Net developer with WPF

KCS IT; Lisboa; On-site; EUR 55,000 - 75,000; Full time

Job summary

KCS IT, based in Lisbon, is seeking a Senior .NET developer with WPF expertise for a hybrid role. You will work on REST APIs, microservices and distributed systems, leveraging C#/.NET Core, SQL DBs, and CI/CD. Strong knowledge of Agile/Scrum, Jira and SOLID practices is required.

Portuguese and English language skills are essential for collaboration across teams. The position is located in Lisbon with a hybrid work model; candidates must already reside in Portugal.

Qualifications

• 5 years of professional experience with .NET / C# development.
• 2–3+ years of hands‑on experience with WPF.
• Strong knowledge of C# and .NET / .NET Core.
• Experience developing and consuming REST APIs.
• Experience with microservices architecture and distributed applications.
• Good knowledge of relational databases such as SQL Server, PostgreSQL or Oracle.
• Experience with CI/CD pipelines and automated software delivery.
• Familiarity with Git and version control best practices.
• Experience with Agile/Scrum methodologies.
• Experience using Jira for task and sprint management.
• Understanding of SOLID, design patterns, clean code and unit testing.
• Understanding of authentication/authorization mechanisms for APIs.
• Experience with automated testing and tools such as xUnit, NUnit or MSTest is valued.
• Fluent in Portuguese.
• Fluent in English (B1).

Responsibilities

• 5 years of professional experience with .NET/C# development.
• 2–3+ years of hands-on experience with WPF.
• Strong knowledge of C# and .NET/.NET Core.
• Experience developing and consuming REST APIs.
• Experience with microservices architecture and distributed applications.
• Relational databases knowledge (SQL Server, PostgreSQL, Oracle).
• Experience with CI/CD pipelines and automated software delivery.
• Familiarity with Git and version control best practices.
• Experience with Agile/Scrum methodologies.
• Experience using Jira for task and sprint management.
• Knowledge of SOLID, design patterns, clean code and unit testing.
• Understanding of authentication/authorization for APIs.
• Experience with automated testing (xUnit/NUnit/MSTest) is valued.
• Fluent in Portuguese and English (B1).

Skills

.NET/C# development

WPF

REST APIs

Microservices

SQL databases

CI/CD

Git

Agile/Scrum

Jira

Unit testing

Design patterns

Authentication/Authorization

Automated testing (xUnit/NUnit/MSTest)

Tools

Docker

Job description

We’re looking for the special, unique and amazing YOU!

At KCS IT, we look for the ones that stands out, for those that always wants to be better and fight for it, and for those who has the same values that we do: dedication, energy, integrity, transparency, flexibility, trust, honesty, hard work, proactivity, team work.

Equality and diversity

At KCS we stand for equality and value diversity.

We create a safe, diverse environment where opportunities are equal for everyone!

We do not discriminate based on age, ethnicity, sexual orientation, gender, disability or any factor other than merit.

All applications with skills for the position are welcome!

Position

We are looking for an Amazing: .Net developer with WPF

Seniority: Senior-level (5+ years)

Type of position: Hybrid model in Lisbon. Candidates need to be already living in Portugal!

Key responsibilities and experience

• 5 years of professional experience with .NET / C# development.
• Mandatory: 2–3+ years of recent hands‑on experience with WPF.
• Strong knowledge of C# and .NET / .NET Core.
• Experience developing and consuming REST APIs.
• Experience with microservices architecture and distributed applications.
• Good knowledge of relational databases such as SQL Server, PostgreSQL or Oracle.
• Experience with CI/CD pipelines and automated software delivery.
• Familiarity with Git and version control best practices.
• Experience working with Agile/Scrum methodologies.
• Experience using Jira for task and sprint management.
• Understanding of software development best practices, including SOLID principles, design patterns, clean code and unit testing.
• Good understanding of authentication and authorization mechanisms for APIs.
• Experience with automated testing and tools such as xUnit, NUnit or MSTest is valued.
• Fluent in Portuguese.
• Fluent in English (B1).

Nice to have

• Familiarity with cloud environments such as Azure or AWS.
• Experience with Docker and containerization.
• Knowledge of messaging/event-driven architectures such as RabbitMQ, Kafka or Azure Service Bus.

Why should you become part of our family?

• You can develop a career that fits you : your career development is personalized, taking in consideration your needs and goals from a short to long term
• Interesting Challenges Ahead : you can work for several clients from different sectors of activity
• Free training programs : Our training and certification programs in languages, tech, behavior and business will help you to reach your full potential faster
• International projects in Benelux: you can gain international experience in Benelux and balance a new way of living with work
• Type of projects (depending on the project you might find one of this types of projects):- In hybrid Systems: Is important to balance work with socialization, that´s why a hybrid system works for us and for you
• Full Remote projects: If you want to work while you enjoy the comfort of your home
• Full Onsite projects: if you prefere the company of your colleagues!
• Take care of your well-being: Enjoy our free nutrition, psychology, general medicine appointments and our yoga and personal training days… all remote

About us

• 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 three main areas: Consulting, Outsourcing, Inovation and Training.
• Our commitment to talent development is unmistakable in the recent opening of the Porto, Leiria and Azores hubs, which aims 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”, an initiative that aims to reward organizations that invest most in the development and satisfaction of their employees.
• At KCS IT we defend equality and value diversity. We create a safe, diverse environment where opportunities are equal for all employees!
• 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!