Senior .Net Full Stack Developer

Equação IT is a company focused on boosting technology and solid solutions through our expert consultants leading a high perspective and adding value to our customers with the purpose of providing optimization and business growth to our partners.

We are looking for a Senior .Net Full Stack Developer to join our team and help design, build, and support high-quality enterprise applications. In this role, you will work across both frontend and backend technologies, contributing to the full software development lifecycle: from requirement gathering and technical analysis to development, testing, deployment, and production support.

You will play an important role in delivering scalable, secure, and maintainable solutions while collaborating with cross-functional and international teams in an Agile and DevOps-driven environment. This is an excellent opportunity for a proactive professional who combines strong technical expertise with ownership, teamwork, and a continuous improvement mindset.

Requeriments:

Key Responsibilities
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, JavaScript, and legacy technologies where needed.
Develop backend solutions using .NET Core, .NET Framework, and C#.
Work with SQL Server and related data access technologies.
Perform unit testing and integration testing to ensure quality and reliability.
Participate in release and deployment management activities.
Support and improve CI/CD pipelines and DevOps practices.
Troubleshoot and resolve production incidents, including high-priority issues.
Manage and 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 technical documentation.
Collaborate effectively within the team and across distributed, cross-functional, and international teams.

Required Qualifications
Degree in Computer Science, Software Engineering, Information Technology, Engineering, or a related technical field.
5 to 8 years of relevant professional experience as a .Net Full Stack Developer.
Strong expertise in .NET Core/Framework/MVC and related frameworks.
Solid experience with React, Angular, JavaScript, and working with older or legacy technologies when required.
Strong knowledge of SQL and ORM tools 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 in development, unit testing, and integration testing.

Professional Skills
Strong team player who collaborates effectively within and across teams.
Proactive mindset with strong ownership and accountability.
Good knowledge of Agile ways of working.
Experience in documentation and standards ownership, including guidelines, reference implementations, naming conventions, and templates.
Structured approach to release management, incident management, and problem-solving.
Ability to work effectively in a dynamic, fast-paced environment.
Experience with requirement gathering, analysis, and solution design.
Strong skills in decision-making, prioritization, and communication.

Language Requirements
Professional proficiency in English speaking and writing (at least B2 level).
Dutch and/or French is a strong plus.

Tools
Productivity & Collaboration: MS Office, SharePoint, Confluence
Tracking & Support Tools: ServiceNow, Jira, Target Process (project management / user stories), Visual Studio

• Duration: Long Term Contract.
• Location: Lisbon - Hybrid (2 days per week in the office and 3 days at home). Candidates must be living in Portugal.