KCS IT
Full Stack .NET + React Developer
Lisbon
July 17, 2025
Full time
We are looking for you, special, unique, and amazing!
@ KCS IT, we are looking for those who stand out, who always want to be better and strive for it, and who share our values: dedication, energy, integrity, transparency, flexibility, trust, honesty, hard work, proactivity, teamwork.
At KCS, we advocate for equality and value diversity. We create a safe and 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 the necessary skills for the position are welcome!
We are looking for an amazing: Full Stack .NET + React Developer
Experience Level: Senior (5+ years)
Type of Position: Hybrid model in Lisbon. Candidates must already reside in Portugal!
The amazing person we are looking for will have:
- Minimum of 4 years as a Developer, with at least 2 years in a Full Stack role.
- Solid and practical experience with .NET / .NET Core / ASP.NET Core and C# for backend development.
- Hands-on experience with React.js, including hooks, components, state management, and routing.
- Good knowledge of JavaScript / TypeScript, HTML, and CSS.
- Experience with relational databases (e.g., SQL Server, PostgreSQL) and non-relational databases (e.g., MongoDB, Redis).
- Strong experience in building and consuming REST APIs.
- Proficiency in version control with Git.
- Experience in manual testing and understanding of automated testing approaches.
- Fluent in English (spoken and written) – essential for technical communication.
- Experience with CI/CD tools (e.g., Azure DevOps, GitHub Actions).
- Familiarity with Docker and/or Kubernetes.
- Knowledge of best security practices in web applications.
- Experience with automated testing tools: Jest, React Testing Library (frontend), xUnit/NUnit (backend).
- Experience working with microservices architecture.
Why should you be part of our family?
- You can develop a career that fits you: your professional development is personalized, taking into account your short and long-term needs and goals.
- Interesting challenges ahead: you can work for various clients across different sectors.
- Free training programs: our training and certifications in languages, technology, behavior, and business help you reach your potential faster.
- International projects in the Benelux: you can gain international experience in the Benelux and balance a new way of living with work.
- Types of projects (depending on the project, you may find one of the following types):
- In hybrid systems: balancing work with socialization is important, so a hybrid system works for us and for you.
- Fully remote projects: if you wish to work while enjoying the comfort of your home.
- Fully on-site projects: if you prefer the company of your colleagues!
- Take care of your well-being: enjoy our free nutritional consultations, consultations with psychologists, general medicine, and our yoga and personal training days... all remotely.
Who are we?
Founded in 2008 and headquartered 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, Innovation, and Training. Our commitment to talent development is unquestionable in the recent opening of centers in Porto, Leiria, and the Azores, aiming for technological development for the national and international market. Since 2018, we have been ranked as one of the top 10 companies in the ‘Excellence Index’, an initiative aimed at rewarding organizations that invest the most in the development and satisfaction of their employees.
At KCS IT, we advocate for equality and value diversity. We create a safe and 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 the necessary skills for the position are welcome!
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