Hybrid .NET Fullstack Developer - Lisbon

Datasmart; Viseu; Hybrid; EUR 45,000 - 65,000; Full time

Job summary

Datasmart in Lisbon is seeking a Mid .NET Fullstack Developer to design, develop and deploy full‑stack applications using C# .NET Framework/.NET Core and modern UI frameworks in a hybrid Lisbon office setting.

You will build and maintain REST APIs, work with Optimizely CMS or Umbraco, design scalable architectures and microservices, and leverage GitHub Workflows and GitHub Actions to streamline delivery.

Qualifications

• Bachelor's degree or equivalent in Computer Science or related field.
• At least 3 years of professional C# .NET experience with .NET Framework and/or .NET Core.
• Hands-on with DXP/CMS platforms such as Optimizely or Umbraco.
• Strong knowledge of SQL and NoSQL databases.
• Experience developing and integrating REST APIs.
• Mandatory experience with React and Next.js.
• Familiarity with DevOps practices and GitHub workflows/actions.
• Experience designing scalable architectures and microservices.

Responsibilities

• Design, develop and deploy full-stack applications using C# .NET Framework/.NET Core and modern UI frameworks.
• Develop and maintain REST APIs ensuring seamless front-end/back-end integration.
• Work with Optimizely CMS, Umbraco or similar DXP/CMS platforms.
• Design scalable architectures and microservices-based solutions.
• Build and optimize SQL and NoSQL databases for performance and scalability.
• Apply best practices in software development, architecture and DevOps.
• Use DevOps tools, including GitHub Workflows and GitHub Actions, to streamline delivery.
• Collaborate with cross-functional teams to deliver high-quality software.

Skills

C#

.NET Core

React

Next.js

REST APIs

SQL

NoSQL

English B2+

Education

Bachelor's degree in Computer Science or related field

Tools

Optimizely

Umbraco

GitHub Actions

GitHub Workflows

Job description

Datasmart in Lisbon is seeking a Mid .NET Fullstack Developer to design, develop and deploy full‑stack applications using C# .NET Framework/.NET Core and modern UI frameworks in a hybrid Lisbon office setting.

You will build and maintain REST APIs, work with Optimizely CMS or Umbraco, design scalable architectures and microservices, and leverage GitHub Workflows and GitHub Actions to streamline delivery.