Fullstack Developer (Node.js & Typescript)

About the Project:   Our client is a Swedish fintech company expanding in Poland.  This project focuses on developing a data and analytics platform designed to revolutionize investment decision-making by leveraging machine learning and strategic data. As a Fullstack Engineer, you will design, develop, and maintain scalable solutions, collaborating with cross-functional teams to ensure the delivery of high-quality features.   Work Mode: Hybrid – 2/3 days in the Warsaw office   Job Responsibilities: • Collaborate with cross-functional teams to ensure the delivery of high-quality features. • Contribute to all stages of the development lifecycle. • Design, develop, and maintain scalable solutions that support investment operations. • Leverage machine learning and strategic data to deliver exceptional insights. • Work closely with passionate professionals who believe in collaboration, innovation, and making a meaningful impact. • Ensure the platform's scalability and performance through continuous improvement and optimization. Expectations: Must have: • 4+ years of experience developing production-grade applications using TypeScript and Node.js • Strong understanding of HTML, CSS, and design principles • Knowledge of database management with SQL and PostgreSQL • Experience with software craftsmanship practices, including automated testing, pair programming, and peer review • Ability to write and integrate APIs in various formats such as GraphQL and Rest Nice to have:  • Experience with Google Cloud Platform (GCP) and DevOps practices. • Familiarity with cloud-native development and scalable system architectures. We offer: • Ongoing support from a dedicated agent who is caring about your project continuity, contact with clients, necessary formalities, work comfort, and development.  • Career Development Program – advice on career planning based on the latest trends and market needs in IT, including consultations with career agents and mentors.  • Access to 7N Learning & Development – a development and educational platform offering webinars, a library of articles and industry reports, and frequent invitations to both one-time and recurring events focused on technical, business, and lifestyle topics.  • Spectacular events, both for you (e.g., annual Kick-Off trip, Christmas parties, or Summer Olympics sports events) and for your loved ones (e.g. family picnics),  • Professional growth Professional growth beyond your current project. You can actively engage in knowledge sharing through the 7N Services offering, designed for 7N clients.  • Connections and access to the expertise of top IT professionals in the market – the average professional tenure of our consultants in Poland is over 10 years,  • A complete benefits package, including funding for medical care, life insurance, sports cards for you and your loved ones, as well as discounts in stores in Poland and abroad.