Decskill, founded in 2014 as an IT Consulting Company, places paramount importance on its greatest asset: its people. Our main mission is to deliver value through knowledge and talent, and we achieve this by fostering a culture of excellence and investing in the development and well-being of our people. With over 600 dedicated professionals and offices in Lisbon, Porto, Madrid, and Luxembourg, Decskill operates across three core areas:Decskill Talent: We believe that our people are key to our success. Through Decskill Talent, we empower our team to embrace the digital transformation challenges of our clients. We collaborate with clients to drive innovation, ensuring project success and business growth.Decskill Boost: Equipping our team with the latest tools and methodologies, we optimize Time-to-Market and deliver innovative solutions exceeding client expectations.Decskill Connect: Our team collaborates closely with clients to implement and manage IT infrastructures that generate long-term value.At Decskill, we believe that by nurturing and empowering our people to confront the challenges of digital transformation, we create value not only for our clients but also for our entire ecosystem, fostering a digital community dedicated to growth and progress.We are looking for aSenior Fullstack Developerfor a hybrid project based in Portugal.Requirements: 5 yearssoftware development experience. Degree in Technology or Computer Engineering (or similar). Several years of experience building and operating production-grade web applications and distributed systems. Strong, hands-on experience across the full stack, including. Backend:Nest.js, Node.js ,REST and/or GraphQL APIs, relational and/or NoSQL databases. Frontend:Angular, modern CSS, component-based architectures, and state management (e.g. NgRx, Signals, RxJS) Deep expertise inTypeScript, with a focus on type safety, maintainability, and developer productivity. Solid understanding of backend architecture concepts such as dependency injection, modular design, and layered architectures. Experience withAWS services(e.g.SQS, Cognito, SNS, EC2, S3, RDS, Lambda, CloudWatch ). Experience working inAgile (Scrum)environments. Proven ability to work autonomously and take full ownership of complex features from concept to deployment. Strong product and UX sensibility, balancing quality with the ability to ship efficiently. Comfort working in fast-paced, evolving environments and collaborating across engineering, product, and design. Curiosity and enthusiasm for AI-assisted development workflows and modern web platforms. English good levelis mandatory (min B2).Responsibilities: Own and deliver end-to-end features across the full stack, from data modeling and API design to user-facing interfaces. Design and implement scalable systems using TypeScript across both backend and frontend. Build and evolve backend services (Node.js, APIs, databases, background workflows) with a strong focus on performance, data integrity, and reliability. Develop high-quality frontend experiences using React, optimizing rendering performance, state management, and overall user experience. Work closely with AI and product-focused teams to integrate AI-powered capabilities into real-world, production systems. Take ownership of features from ambiguous problem statements through design, implementation, testing, and production release. Define and uphold engineering standards by contributing to testing strategies (unit, integration, e2e) and observability (logging, monitoring, analytics). Act as a product-minded engineer, collaborating with product and design to shape solutions and challenge assumptions when appropriate.If you're interested in this job please send your CV tocarolina.novais@decskill.comwith reference CN/FSN.Decskill is committed to equality and non-discrimination with all our talents. We recruit and promote talent, based on diversity and inclusion, regardless of age, gender, ethnicity, race, nationality or any other form of discrimination incompatible with the dignity of the human being.