
DataSmart
Senior .net fullstack developer
Lisbon, Porto
August 19, 2026
Full-time
Senior .Net FullStack Developer
# Think Data Be Smart #
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 Senior .Net FullStack Developer (Hybrid – Lisbon)!
What You’ll Do:
- Design, develop, maintain, and enhance full-stack web applications.
- Build and integrate RESTful APIs across enterprise platforms.
- Gather, analyze, and refine business and technical requirements.
- Contribute to technical decisions and help prioritize development activities.
- Develop frontend solutions using React, Angular, and JavaScript, including legacy technologies when required.
- Develop backend solutions using .NET Core, .NET Framework, MVC, and C#.
- Work with SQL Server and data access technologies such as Entity Framework.
- Perform unit and integration testing to ensure quality and reliability.
- Participate in release and deployment management activities.
- Support and improve CI/CD pipelines and DevOps practices using Azure DevOps, Jenkins, and Git.
- Troubleshoot and resolve production incidents, including high-priority issues.
- Contribute to risk, issue, incident, and problem resolution.
- Ensure adherence to coding standards, development guidelines, naming conventions, templates, and reference implementations.
- Produce and maintain clear and effective technical documentation.
- Collaborate effectively with distributed, cross-functional, and international teams.
Qualifications:
- Degree in Computer Science, Software Engineering, Information Technology, Engineering, or a related technical field.
- 5–8 years of relevant professional experience as a .NET Full Stack Developer.
- Strong expertise in .NET Core, .NET Framework, MVC, and related frameworks.
- Solid experience with React, Angular, and JavaScript, including working with legacy technologies when required.
- Strong knowledge of SQL Server and ORM technologies such as Entity Framework.
- Experience working in production environments and supporting live business applications.
- Hands-on experience with CI/CD, Azure DevOps, Jenkins, and Git.
- Understanding of authentication mechanisms and core security principles.
- Experience with software development, unit testing, and integration testing.
- Good understanding of Agile ways of working.
- Experience with requirements gathering, analysis, and solution design.
- Strong communication, decision-making, prioritization, and problem-solving skills.
- Proactive mindset with strong ownership and accountability.
- Structured approach to release management, incident management, and problem resolution.
- Ability to work effectively in a dynamic, fast-paced environment.
- Experience maintaining development standards, guidelines, reference implementations, naming conventions, and templates.
- Strong team player who can collaborate effectively within and across teams.
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 #DotNET #NETCore