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11.08.2026 | Staż, Pełny etat | Wysokie Mazowieckie | InnowiseWhat we expect Strong theoretical knowledge of JavaScript fundamentals. Proficiency in working with HTML/CSS. Understanding of Object-Oriented Programming (OOP) principles and Web development basics. Knowledge of data security fundamentals in networks and Web development. Basic understanding of Nod

11.08.2026 | Staż, Pełny etat | Wysokie Mazowieckie | AndersenAndersen is an international IT company and one of the leaders in outsourcing software development. We create digital products for clients worldwide and know that successful projects start with a deep understanding of business goals, client objectives, and user needs. A traineeship is more than just

11.08.2026 | Staż, Pełny etat | Wysokie Mazowieckie | InnowiseLocation Warsaw What we expect - basic knowledge of JS and React - knowledge of the basics of one of the state managers (redux, zustand, mobX) - React pet project on git - English and German level В1 - TS knowledge will be a plus Innowise Group is an international IT company founded in 2007. We ha

11.08.2026 | Staż, Pełny etat | Wysokie Mazowieckie | AndersenAndersen is an international IT company and one of the leaders in outsourcing software development. We create digital products for clients worldwide and know that modern software delivery depends on reliable infrastructure, automation, and seamless collaboration between development and operations te