.Net Fullstack Developer

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

Tel.: [phone] - Lisboa
Tel.: [phone] - Braga
Fax: [phone]
(Chamada para a rede fixa nacional) (Call to the national fixed network)

About Us: DataSmart is a Portuguese company, positioning itself as a consulting company of excellence, with over 20 years of existence. We are specialized in Technologies and Information Systems services, for the Portuguese and International markets. We pride ourselves on fostering a culture of involvement, experience, and excellence.

Join our team as a Mid .Net Fullstack Developer(Hybrid - Lisbon)!

What You'll Do:

• Design, develop and deploy full-stack applications using C# .NET Framework/.NET Core and modern UI frameworks.
• Develop and maintain REST APIs, ensuring seamless integration between front-end and back-end systems.
• Work with Optimizely CMS, Umbraco or similar DXP/CMS platforms to deliver content-driven solutions.
• Design and implement scalable system architectures and microservices-based solutions.
• Build and optimize SQL and NoSQL databases, ensuring performance and scalability.
• Apply best practices in software development, architecture and DevOps.
• Use DevOps tools, including GitHub Workflows and GitHub Actions, to streamline development and deployment processes.
• Collaborate with cross-functional teams to deliver high-quality software solutions.
• Stay up to date with emerging technologies and contribute to continuous improvement and innovation.

Qualifications

• Bachelor's degree in Computer Science, Business Informatics or a related field, or equivalent qualification.
• At least 3 years of professional experience as a C# .NET Developer, working with .NET Framework and/or .NET Core.
• Hands-on experience with DXP/CMS platforms such as Optimizely, Umbraco or equivalent.
• Strong knowledge of SQL and NoSQL databases.
• Solid experience developing and integrating REST APIs.
• Mandatory experience with React and Next.Js.
• Familiarity with DevOps practices and tools, particularly GitHub Workflows and GitHub Actions.
• Experience designing scalable architectures and implementing microservices.
• Strong engineering mindset, with the ability to address performance, dependency management, system communication, troubleshooting and problem-solving challenges.
• English proficiency at B2 level or higher, both written and spoken.
• Availability to work in a hybrid model, with 2 days per week at our Lisbon office.

At DataSmart, you will have the opportunity to integrate into a solid company and participate in projects of high recognition, nationally and internationally, with an appealing technological environment and career progression.

Excellence in the way to the future!

Connect with Us: Follow us on LinkedIn for updates on career opportunities, company news, and industry insights! For further details, visit us at www.Datasmart.Pt

#JoinOurTeam #DataSmart #ThinkDataBeSmart #.Net