Full-Stack (C# & React)

Kwan; Lisboa; Hybrid; EUR 55,000 - 90,000; Full time

Benefits offered by this job

Relocation package

Visa sponsorship

Job summary

KWAN is seeking a FullStack Developer in Lisbon to design, build, and deploy scalable web applications using .NET and React. You will collaborate across teams to implement REST APIs, microservices, and content-driven solutions on DXp/CMS platforms.

Hybrid work with in-office days in Lisbon, and opportunities for growth through a dedicated People Experience Partner. Ideal candidates have 3+ years in .NET/React/Next.js, strong DevOps experience, and English at least B2 level.

Qualifications

• .NET Framework/.NET Core 3+ years experience in full-stack development.
• Proficient in React.js and Next.js for SPA/SSR delivery.
• Experience with REST APIs and SQL/NoSQL databases.
• Ability to lead technical decisions and architecture.
• English at least B2 level.

Responsibilities

• Design, develop, and deploy full stack apps using .NET and modern UI tech.
• Ensure coding and architectural best practices and DevOps integration.
• Collaborate with cross-functional teams on scalable microservices.
• Develop and maintain REST APIs for front-end/back-end integration.
• Work with DXP/CMS platforms to deliver content-driven solutions.
• Build and optimize SQL/NoSQL databases for performance.

Skills

NET Framework/Core

React.js

Next.js

DXP/CMS

SQL

NoSQL

REST APIs

GitHub workflows

Microservices

Architectural decisions

English B2

Education

Degree in Computer Science or related

Tools

GitHub

CI/CD

Job description

We are looking for a FullStack Developer (C# & React) to work in Lisbon who's eager to embark on an exciting new opportunity!

About KWAN:

We connect IT professionals with projects that match their skills, professional experience, and goals, then we offer a career progression program, delivered by in-house specialists - our People Experience Partners - to guide them through our journey with us.

About the client and the project:

Global professional services company with a technology delivery hub in Portugal. The team builds and maintains full stack web applications combining .NET back-end services with modern front-end frameworks and content-driven platforms. The project focuses on scalable, microservices-based solutions for a global client base.

What you will do:

• Design, develop, and deploy full stack applications using .NET Framework/.NET Core and modern UI frameworks.
• Ensure best practices in coding, architecture, and DevOps.
• Collaborate with cross-functional teams to deliver scalable system architectures and microservices-based solutions.
• Develop and maintain REST APIs, ensuring seamless integration between front-end and back-end systems.
• Work with DXP/CMS platforms to deliver content-driven solutions.
• Build and optimize SQL and NoSQL databases for performance and scalability.
• Use DevOps tools such as GitHub workflows and actions to streamline development and deployment.

Must-have skills:

• .NET (Framework/.NET Core) — 3+ years
• React.js
• Next.js
• DXP/CMS platforms (e.g. Optimizely, Umbraco or equivalent)
• SQL and NoSQL databases
• REST APIs
• Technical leadership experience, guiding teams and making architectural decisions
• GitHub workflows and actions
• Experience designing scalable system architectures and microservices
• Degree in Computer Science, Business Informatics, or comparable qualification
• English B2

Nice to have:

• Azure or other cloud platforms
• ASP.NET Core / Web API

Location and work model:

• Hybrid (2 days/week in the office, Lisboa)

What we offer:

• A project that matches your skills and ambitions, as well as your preferences for working policies and culture.
• A competitive salary with awesome benefits and opportunities to leverage your knowledge and network to earn additional income.
• An empowering and respectful work culture enriched with social and learning events.
• A People Experience Partner specially assigned to you - your go-to career guide, responsible for supporting your growth, facilitating training, and ensuring your work-life balance at KWAN.
• A relocation package and visa sponsorship for all our international hires.

Some Words From Our Colleagues

“At KWAN, they make sure that I feel comfortable with the client I’m working for and that what I’m doing aligns with my career aspirations.”

Luis Caldeira, DevOps @ KWAN