
DataSmart
Lead .net developer
Lisbon
April 8, 2026
Hybrid
# 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 Lead .Net Developer (Hybrid – Lisbon)!
What You’ll Do:
- Lead the design, development, and deployment of full-stack applications using .NET Framework / .NET Core and modern UI frameworks.
- Provide technical leadership and mentorship to development teams, promoting best practices in coding, architecture, and DevOps.
- Collaborate with cross-functional teams to deliver scalable architectures and microservices-based solutions.
- Design, develop, and maintain RESTful APIs, ensuring seamless integration across frontend and backend systems.
- Work with Optimizely CMS or similar DXP/CMS platforms to deliver robust, content-driven solutions.
- Manage and optimize SQL and NoSQL databases, ensuring performance, scalability, and reliability.
- Leverage DevOps practices and tools, including GitHub workflows and actions, to streamline development and deployment pipelines.
- Stay up to date with emerging technologies and industry trends, contributing to continuous innovation and technical excellence.
Qualifications:
- Degree in Computer Science, Business Informatics, or a related field.
- 5+ years of experience as a C# .NET Developer (.NET Framework and/or .NET Core).
- Hands-on experience with Optimizely CMS or similar DXP/CMS platforms.
- Strong experience with SQL and NoSQL databases.
- Solid knowledge of REST API design and development.
- Experience with modern UI frameworks such as React, Next.js, or equivalent.
- Proven experience in technical leadership and mentoring development teams.
- Familiarity with DevOps tools and practices, particularly GitHub workflows and actions.
- Experience designing and working with scalable systems and microservices architectures.
- English proficiency at a professional level (minimum B2).
- Living in Portugal and available to work in a hybrid model.
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
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