CoolLink (www.coollink.pt) is a company specializing in IT solutions specifically designed for the banking sector, focusing on technology to develop robust and agile solutions that support complex and rigorous processes. As part of our growth strategy, we aim to strengthen our team in Porto. The role primarily involves developing and maintaining CoolLink’s various applications. What are we looking for? A Fullstack Web Developer with proven experience (minimum 3\-5 years in similar roles), capable of developing and maintaining web applications built using Microsoft technologies. If you have web programming skills, are analytical and proactive, and want to contribute to innovation in the banking sector, this opportunity is for you! **Key Responsibilities:** * Development and maintenance of banking management web applications. * Problem diagnosis and process optimization. * Building and debugging efficient, objective T\-SQL queries. **Essential Requirements:** * Bachelor’s degree in Computer Engineering or equivalent. * Knowledge and experience with: \- **.NET WebForms, .NET Core (C\#)** \- **WebAPI (REST)** \- **JavaScript, jQuery, CSS3, HTML5** \- **SQL (SQL, DDL, DML)** * Proactivity, punctuality, critical thinking, and commitment. **Desirable Requirements:** * Ability to collaborate/adapt within regulated/high\-pressure teams. * Professional experience with banking management systems or equivalent contexts. * Experience with MS SQL Server and DevExtreme/DevExpress Frameworks. **What we offer our CoolLinkers:** * Permanent contract; * Competitive salary aligned with demonstrated experience; * Health insurance; * Pension fund; * Flexible mobile working policy (hybrid model); * Autonomous development model, with insights and resources to enhance technical and behavioral competencies; continuous learning; * Two additional days off per year (birthday, and one discretionary day during Christmas/New Year); * Meal allowance via Coverflex card; * Flexible benefits. If you seek a challenge where technology, stability, and innovation go hand in hand, this could be your opportunity. Please send your updated CV with photo to **RecursosHumanos@coollink.pt**, referencing: Fullstack Web Developer\_2026 Job type: Full-time Education requirements: * Higher education (preferred)